diff --git a/bun.lock b/bun.lock
index 300795a..246b8e1 100644
--- a/bun.lock
+++ b/bun.lock
@@ -13,9 +13,11 @@
         "minimatch": "^10.2.5",
         "node-html-parser": "^7.1.0",
         "sigma": "^3.0.0",
+        "three": "^0.185.0",
       },
       "devDependencies": {
         "@types/bun": "latest",
+        "@types/three": "^0.185.0",
       },
       "peerDependencies": {
         "typescript": "^5",
@@ -23,6 +25,8 @@
     },
   },
   "packages": {
+    "@dimforge/rapier3d-compat": ["@dimforge/rapier3d-compat@0.12.0", "", {}, "sha512-uekIGetywIgopfD97oDL5PfeezkFpNhwlzlaEYNOA0N6ghdsOvh/HYjSMek5Q2O1PYvRSDFcqFVJl4r4ZBwOow=="],
+
     "@huggingface/jinja": ["@huggingface/jinja@0.2.2", "", {}, "sha512-/KPde26khDUIPkTGU82jdtTW9UAuvUTumCAbFs/7giR0SxsvZC4hru51PBvpijH6BVkHcROcvZM/lpy5h1jRRA=="],
 
     "@protobufjs/aspromise": ["@protobufjs/aspromise@1.1.2", "", {}, "sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ=="],
@@ -45,12 +49,20 @@
 
     "@protobufjs/utf8": ["@protobufjs/utf8@1.1.1", "", {}, "sha512-oOAWABowe8EAbMyWKM0tYDKi8Yaox52D+HWZhAIJqQXbqe0xI/GV7FhLWqlEKreMkfDjshR5FKgi3mnle0h6Eg=="],
 
+    "@tweenjs/tween.js": ["@tweenjs/tween.js@23.1.3", "", {}, "sha512-vJmvvwFxYuGnF2axRtPYocag6Clbb5YS7kLL+SO/TeVFzHqDIWrNKYtcsPMibjDx9O+bu+psAy9NKfWklassUA=="],
+
     "@types/bun": ["@types/bun@1.3.13", "", { "dependencies": { "bun-types": "1.3.13" } }, "sha512-9fqXWk5YIHGGnUau9TEi+qdlTYDAnOj+xLCmSTwXfAIqXr2x4tytJb43E9uCvt09zJURKXwAtkoH4nLQfzeTXw=="],
 
     "@types/long": ["@types/long@4.0.2", "", {}, "sha512-MqTGEo5bj5t157U6fA/BiDynNkn0YknVdh48CMPkTSpFTVmvao5UQmm7uEF6xBEo7qIMAlY/JSleYaE6VOdpaA=="],
 
     "@types/node": ["@types/node@25.6.0", "", { "dependencies": { "undici-types": "~7.19.0" } }, "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ=="],
 
+    "@types/stats.js": ["@types/stats.js@0.17.4", "", {}, "sha512-jIBvWWShCvlBqBNIZt0KAshWpvSjhkwkEu4ZUcASoAvhmrgAUI2t1dXrjSL4xXVLB4FznPrIsX3nKXFl/Dt4vA=="],
+
+    "@types/three": ["@types/three@0.185.0", "", { "dependencies": { "@dimforge/rapier3d-compat": "~0.12.0", "@tweenjs/tween.js": "~23.1.3", "@types/stats.js": "*", "@types/webxr": ">=0.5.17", "fflate": "~0.8.2", "meshoptimizer": "~1.1.1" } }, "sha512-O2Uy8Cj4Nonr8dWUUbifMdPe8B0Mq7EdOHb89S4+kjUw/KhbjTZrUuYlrQ1bpUKG+EP9QJnN7qNxbHGlGoLHMA=="],
+
+    "@types/webxr": ["@types/webxr@0.5.24", "", {}, "sha512-h8fgEd/DpoS9CBrjEQXR+dIDraopAEfu4wYVNY2tEPwk60stPWhvZMf4Foo5FakuQ7HFZoa8WceaWFervK2Ovg=="],
+
     "@xenova/transformers": ["@xenova/transformers@2.17.2", "", { "dependencies": { "@huggingface/jinja": "^0.2.2", "onnxruntime-web": "1.14.0", "sharp": "^0.32.0" }, "optionalDependencies": { "onnxruntime-node": "1.14.0" } }, "sha512-lZmHqzrVIkSvZdKZEx7IYY51TK0WDrC8eR0c5IMnBsO8di8are1zzw8BlLhyO2TklZKLN5UffNGs1IJwT6oOqQ=="],
 
     "b4a": ["b4a@1.8.1", "", { "peerDependencies": { "react-native-b4a": "*" }, "optionalPeers": ["react-native-b4a"] }, "sha512-aiqre1Nr0B/6DgE2N5vwTc+2/oQZ4Wh1t4NznYY4E00y8LCt6NqdRv81so00oo27D8MVKTpUa/MwUUtBLXCoDw=="],
@@ -121,6 +133,8 @@
 
     "fast-fifo": ["fast-fifo@1.3.2", "", {}, "sha512-/d9sfos4yxzpwkDkuN7k2SqFKtYNmCTzgfEpz82x34IM9/zc8KGxQoXg1liNC/izpRM/MBdt44Nmx41ZWqk+FQ=="],
 
+    "fflate": ["fflate@0.8.3", "", {}, "sha512-tbZNuJrLwGUp3zshBtdy4W+ORxZuIh8a5ilyIEQDC5rY1f3U20JMry0Ll3WBzU58EZKsEuJFXhb5gwv8CsPvgA=="],
+
     "flatbuffers": ["flatbuffers@1.12.0", "", {}, "sha512-c7CZADjRcl6j0PlvFy0ZqXQ67qSEZfrVPynmnL+2zPc+NtMvrF8Y0QceMo7QqnSPc7+uWjUIAbvCQ5WIKlMVdQ=="],
 
     "fs-constants": ["fs-constants@1.0.0", "", {}, "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="],
@@ -155,6 +169,8 @@
 
     "long": ["long@4.0.0", "", {}, "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="],
 
+    "meshoptimizer": ["meshoptimizer@1.1.1", "", {}, "sha512-oRFNWJRDA/WTrVj7NWvqa5HqE1t9MYDj2VaWirQCzCCrAd2GHrqR/sQezCxiWATPNlKTcRaPRHPJwIRoPBAp5g=="],
+
     "mimic-response": ["mimic-response@3.1.0", "", {}, "sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ=="],
 
     "minimatch": ["minimatch@10.2.5", "", { "dependencies": { "brace-expansion": "^5.0.5" } }, "sha512-MULkVLfKGYDFYejP07QOurDLLQpcjk7Fw+7jXS2R2czRQzR56yHRveU5NDJEOviH+hETZKSkIk5c+T23GjFUMg=="],
@@ -229,6 +245,8 @@
 
     "text-decoder": ["text-decoder@1.2.7", "", { "dependencies": { "b4a": "^1.6.4" } }, "sha512-vlLytXkeP4xvEq2otHeJfSQIRyWxo/oZGEbXrtEEF9Hnmrdly59sUbzZ/QgyWuLYHctCHxFF4tRQZNQ9k60ExQ=="],
 
+    "three": ["three@0.185.0", "", {}, "sha512-+yRrcRO2iZa8uzvNNl0d7cL4huhgKgBvVJ0njcTe8xFqZ6DMAFZdCKDP91SEAuj25bNAj7k1QQdf+srZywVK6w=="],
+
     "tunnel-agent": ["tunnel-agent@0.6.0", "", { "dependencies": { "safe-buffer": "^5.0.1" } }, "sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w=="],
 
     "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
diff --git a/package.json b/package.json
index ebfd174..ac1f4ae 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,8 @@
     "start": "bun src/index.ts"
   },
   "devDependencies": {
-    "@types/bun": "latest"
+    "@types/bun": "latest",
+    "@types/three": "^0.185.0"
   },
   "peerDependencies": {
     "typescript": "^5"
@@ -23,6 +24,7 @@
     "graphology-layout-noverlap": "^0.4.2",
     "minimatch": "^10.2.5",
     "node-html-parser": "^7.1.0",
-    "sigma": "^3.0.0"
+    "sigma": "^3.0.0",
+    "three": "^0.185.0"
   }
 }
diff --git a/src/graph-builder.test.ts b/src/graph-builder.test.ts
index 1c95159..91eb010 100644
--- a/src/graph-builder.test.ts
+++ b/src/graph-builder.test.ts
@@ -21,6 +21,9 @@ function makeNode(id: string, section: string): GraphNode {
     navSource: null,
     navSection: null,
     role: 'moon',
+    x: 0,
+    y: 0,
+    z: 0,
   }
 }
 
diff --git a/src/graph-builder.ts b/src/graph-builder.ts
index 24d06e2..9193016 100644
--- a/src/graph-builder.ts
+++ b/src/graph-builder.ts
@@ -1,5 +1,6 @@
 import { parse } from "node-html-parser"
 import type { CrawlRecord, Graph, GraphEdge, GraphNode, GraphStats, LangStat, LangVariant, NodeRole, SectionStat, TemplateStat } from "./types"
+import { computeLayout } from "./orbital-layout"
 
 const LANG_RE = /^[a-z]{2}(-[a-z]{2,4})?$/i
 const LANG_OVERLAP_THRESHOLD = 0.30
@@ -626,6 +627,9 @@ export async function buildGraph(
       navSource: null,
       navSection: null,
       role: 'moon',
+      x: 0,
+      y: 0,
+      z: 0,
       langVariants: rec.langVariants,
       missingLangs: rec.missingLangs,
     })
@@ -704,6 +708,9 @@ export async function buildGraph(
     delete node._embedding
   }
 
+  // ── Layout: compute 2D positions server-side (orbital seed → FA2 → Noverlap) ──
+  computeLayout(nodes, edges)
+
   // ── Stats ───────────────────────────────────────────────────────────────
 
   const sectionPageMap = new Map<string, Set<string>>()
diff --git a/src/html-report.ts b/src/html-report.ts
index dd25f05..c4d2225 100644
--- a/src/html-report.ts
+++ b/src/html-report.ts
@@ -6,19 +6,16 @@ import type { Graph } from "./types"
 const __dirname = dirname(fileURLToPath(import.meta.url))
 
 export async function generateReport(graph: Graph, domain: string): Promise<void> {
-  const sigmaSource = readFileSync(join(__dirname, "../node_modules/sigma/dist/sigma.min.js"), "utf-8")
-  const graphologySource = readFileSync(join(__dirname, "../node_modules/graphology/dist/graphology.umd.min.js"), "utf-8")
-  const forceAtlas2Source = readFileSync(join(__dirname, "vendor/forceatlas2.bundle.js"), "utf-8")
-  const noverlapSource = readFileSync(join(__dirname, "vendor/noverlap.bundle.js"), "utf-8")
+  const threeSource = readFileSync(join(__dirname, "vendor/three.bundle.js"), "utf-8")
   const graphJson = JSON.stringify({ nodes: graph.nodes, edges: graph.edges, stats: graph.stats })
   const timestamp = new Date().toISOString()
   const outputFile = `${domain.replace(/\./g, "-")}-scan.html`
 
-  const html = buildHtml(graphJson, sigmaSource, graphologySource, forceAtlas2Source, noverlapSource, domain, timestamp, graph.stats)
+  const html = buildHtml(graphJson, threeSource, domain, timestamp, graph.stats)
   await Bun.write(outputFile, html)
 }
 
-function buildHtml(graphJson: string, sigmaSource: string, graphologySource: string, forceAtlas2Source: string, noverlapSource: string, domain: string, timestamp: string, stats: any): string {
+function buildHtml(graphJson: string, threeSource: string, domain: string, timestamp: string, stats: any): string {
   return `<!DOCTYPE html>
 <html lang="en">
 <head>
@@ -60,9 +57,7 @@ input[type=range] { width: 100%; accent-color: #a78bfa; }
 .toggle-btn.active { background: #2d2455; border-color: #7c3aed; color: #a78bfa; }
 
 #graph-canvas { flex: 1; position: relative; overflow: hidden; }
-#sigma-container { width: 100%; height: 100%; position: relative; }
-#hull-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
-#sigma-container > canvas { z-index: 1; }
+#graph-canvas canvas { display: block; width: 100% !important; height: 100% !important; }
 
 /* Tooltip */
 #tooltip { position: absolute; background: #1a1d27; border: 1px solid #2d3148; border-radius: 8px; padding: 10px 14px; font-size: 12px; pointer-events: none; max-width: 280px; z-index: 100; opacity: 0; transition: opacity 0.1s; }
@@ -166,7 +161,6 @@ h3.section-title { font-size: 14px; font-weight: 600; color: #e2e8f0; margin-bot
       </div>
     </div>
     <div id="graph-canvas">
-      <div id="sigma-container"><canvas id="hull-canvas"></canvas></div>
       <div id="tooltip">
         <div class="t-title" id="tt-title"></div>
         <div class="t-url" id="tt-url"></div>
@@ -207,16 +201,7 @@ h3.section-title { font-size: 14px; font-weight: 600; color: #e2e8f0; margin-bot
 const GRAPH_DATA = ${graphJson};
 </script>
 <script>
-${graphologySource}
-</script>
-<script>
-${forceAtlas2Source}
-</script>
-<script>
-${noverlapSource}
-</script>
-<script>
-${sigmaSource}
+${threeSource}
 </script>
 <script>
 // --- State ---
@@ -237,13 +222,6 @@ const colorGroups = [...new Set(GRAPH_DATA.nodes.map(n => n.navSection || (hasCo
 const colorScale = (group) => TABLEAU10[colorGroups.indexOf(group) % TABLEAU10.length];
 function getGroupKey(n) { return n.navSection || (hasCommunityData ? n.community : null) || n.section; }
 
-function colorWithOpacity(hex, opacity) {
-  const r = parseInt(hex.slice(1,3), 16);
-  const g = parseInt(hex.slice(3,5), 16);
-  const b = parseInt(hex.slice(5,7), 16);
-  return \`rgba(\${r},\${g},\${b},\${opacity})\`;
-}
-
 // --- Tab switcher ---
 function switchTab(tab) {
   const tabs = ['graph', 'stats', 'links'];
@@ -310,7 +288,6 @@ function toggleFilter(type) {
   } else if (type === 'hulls') {
     filters.showHulls = !filters.showHulls;
     document.getElementById('hulls-btn').classList.toggle('active', filters.showHulls);
-    sigma.refresh();
     return;
   }
   refreshGraph();
@@ -324,29 +301,6 @@ function isVisible(n) {
     && (filters.showDead || !n.dead);
 }
 
-// --- Convex hull (Graham scan) ---
-function cross(o, a, b) {
-  return (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
-}
-function convexHull(points) {
-  if (points.length < 3) return null;
-  const pts = points.slice().sort((a, b) => a.x === b.x ? a.y - b.y : a.x - b.x);
-  const lower = [];
-  for (const p of pts) {
-    while (lower.length >= 2 && cross(lower[lower.length - 2], lower[lower.length - 1], p) <= 0) lower.pop();
-    lower.push(p);
-  }
-  const upper = [];
-  for (let i = pts.length - 1; i >= 0; i--) {
-    const p = pts[i];
-    while (upper.length >= 2 && cross(upper[upper.length - 2], upper[upper.length - 1], p) <= 0) upper.pop();
-    upper.push(p);
-  }
-  lower.pop();
-  upper.pop();
-  return lower.concat(upper);
-}
-
 // --- Color utilities ---
 function mixColors(hex1, hex2, ratio) {
   const r1 = parseInt(hex1.slice(1,3),16), g1 = parseInt(hex1.slice(3,5),16), b1 = parseInt(hex1.slice(5,7),16);
@@ -390,16 +344,6 @@ function hslToHex(h, s, l) {
   return '#' + hex2(r) + hex2(g) + hex2(b);
 }
 
-// --- Role-based sizing ---
-function getRoleSize(n, role, tierMaxInbound) {
-  if (role === 'sun') return 45;
-  if (role === 'asteroid') return 8;
-  const [baseMin, baseMax] = role === 'planet' ? [22, 28] : [11, 16];
-  const maxInbound = tierMaxInbound[role] || 1;
-  const navMultiplier = n.navSource === 'nav' ? 1.5 : n.navSource === 'footer' ? 1.3 : 1.0;
-  return baseMin + (baseMax-baseMin) * Math.min(1, (n.inbound * navMultiplier)/maxInbound);
-}
-
 // --- Role-based color ---
 function getRoleColor(n, role) {
   if (role === 'sun') return '#FFD700';
@@ -411,111 +355,6 @@ function getRoleColor(n, role) {
   return hslToHex(h, s*0.4, 60); // asteroid
 }
 
-// --- Orbital seed ---
-function computeOrbitalPositions(nodes) {
-  const positions = new Map();
-  const nodeCount = nodes.length;
-  const planetRadius = 8 * Math.sqrt(nodeCount);
-  const moonRadius = planetRadius * 2;
-  const asteroidRadius = planetRadius * 3;
-
-  const sunNode = nodes.find(n => n.depth === 0);
-  if (sunNode) positions.set(sunNode.id, { x: 0, y: 0 });
-
-  const byCommunity = new Map();
-  for (const n of nodes) {
-    const role = n.role;
-    if (role === 'sun') continue;
-    const key = n.community != null ? n.community : '__orphan__';
-    if (!byCommunity.has(key)) byCommunity.set(key, { planets: [], moons: [], asteroids: [] });
-    const g = byCommunity.get(key);
-    if (role === 'planet') g.planets.push(n);
-    else if (role === 'moon') g.moons.push(n);
-    else g.asteroids.push(n);
-  }
-
-  const communityKeys = [...byCommunity.keys()].filter(k => k !== '__orphan__');
-  const communitySizes = new Map();
-  for (const key of communityKeys) {
-    const g = byCommunity.get(key);
-    communitySizes.set(key, g.planets.length + g.moons.length + g.asteroids.length);
-  }
-  const totalCommunityNodes = [...communitySizes.values()].reduce((a,b) => a+b, 0) || 1;
-
-  let arcStart = 0;
-  const communityArcStart = new Map();
-  const communityArcFraction = new Map();
-  for (const key of communityKeys) {
-    const fraction = (communitySizes.get(key) || 0) / totalCommunityNodes;
-    communityArcStart.set(key, arcStart);
-    communityArcFraction.set(key, fraction);
-    arcStart += fraction * 2 * Math.PI;
-  }
-
-  for (const key of communityKeys) {
-    const g = byCommunity.get(key);
-    const arcFraction = communityArcFraction.get(key);
-    const arcStartAngle = communityArcStart.get(key);
-    const arcSpan = arcFraction * 2 * Math.PI * 0.8;
-    const centroidAngle = arcStartAngle + arcFraction * Math.PI;
-
-    const numPlanets = g.planets.length;
-    g.planets.forEach((n, i) => {
-      const angle = arcStartAngle + arcFraction * 2 * Math.PI * ((i + 0.5) / (numPlanets || 1));
-      positions.set(n.id, { x: Math.cos(angle)*planetRadius, y: Math.sin(angle)*planetRadius });
-    });
-
-    const sortedMoons = [...g.moons].sort((a, b) => {
-      if (a.subcluster == null && b.subcluster != null) return 1;
-      if (a.subcluster != null && b.subcluster == null) return -1;
-      if (a.subcluster != null && b.subcluster != null) return String(a.subcluster).localeCompare(String(b.subcluster));
-      return 0;
-    });
-    const moonLocalRadius = planetRadius * 0.55;
-    sortedMoons.forEach((n, i) => {
-      if (numPlanets === 0) {
-        const offset = sortedMoons.length > 1 ? arcSpan*(i/(sortedMoons.length-1)) - arcSpan/2 : 0;
-        positions.set(n.id, { x: Math.cos(centroidAngle+offset)*moonRadius, y: Math.sin(centroidAngle+offset)*moonRadius });
-        return;
-      }
-      const planetIndex = i % numPlanets;
-      const planet = g.planets[planetIndex];
-      const planetPos = positions.get(planet.id);
-      const planetAngle = Math.atan2(planetPos.y, planetPos.x);
-      const moonsForPlanet = Math.ceil(sortedMoons.length / numPlanets);
-      const indexForPlanet = Math.floor(i / numPlanets);
-      const spread = moonsForPlanet > 1 ? (Math.PI * 1.2) / (moonsForPlanet - 1) : 0;
-      const moonAngle = planetAngle + indexForPlanet * spread - (spread * (moonsForPlanet - 1) / 2);
-      positions.set(n.id, {
-        x: planetPos.x + Math.cos(moonAngle) * moonLocalRadius,
-        y: planetPos.y + Math.sin(moonAngle) * moonLocalRadius,
-      });
-    });
-
-    g.asteroids.forEach((n, i) => {
-      const jitter = (i*0.5 + 0.3) * (i%2===0 ? 1 : -1);
-      const angle = centroidAngle + jitter;
-      const r = asteroidRadius * (0.9 + (i%3)*0.1);
-      positions.set(n.id, { x: Math.cos(angle)*r, y: Math.sin(angle)*r });
-    });
-  }
-
-  const orphanGroup = byCommunity.get('__orphan__');
-  if (orphanGroup) {
-    const orphans = [...orphanGroup.planets, ...orphanGroup.moons, ...orphanGroup.asteroids];
-    orphans.forEach((n, i) => {
-      const angle = (i / Math.max(1, orphans.length)) * 2 * Math.PI;
-      positions.set(n.id, { x: Math.cos(angle)*asteroidRadius, y: Math.sin(angle)*asteroidRadius });
-    });
-  }
-
-  for (const n of nodes) {
-    if (!positions.has(n.id)) positions.set(n.id, { x: Math.random()*100, y: Math.random()*100 });
-  }
-
-  return positions;
-}
-
 // --- Graph setup ---
 const nodeById = new Map(GRAPH_DATA.nodes.map(n => [n.id, n]));
 const edgesFrom = new Map(GRAPH_DATA.nodes.map(n => [n.id, []]));
@@ -525,340 +364,169 @@ GRAPH_DATA.edges.forEach(e => {
   if (edgesTo.has(e.target)) edgesTo.get(e.target).push(e.source);
 });
 
-const neighborMap = new Map(GRAPH_DATA.nodes.map(n => [n.id, new Set()]));
-GRAPH_DATA.edges.forEach(e => {
-  if (neighborMap.has(e.source)) neighborMap.get(e.source).add(e.target);
-  if (neighborMap.has(e.target)) neighborMap.get(e.target).add(e.source);
-});
-
-function getPathLabel(url) {
-  try {
-    const path = new URL(url).pathname;
-    const parts = path.split('/').filter(Boolean);
-    return parts[parts.length - 1] || '/';
-  } catch {
-    return url;
-  }
-}
-
-const tierMaxInbound = { sun: 0, planet: 0, moon: 0, asteroid: 0 };
-GRAPH_DATA.nodes.forEach(n => {
-  const role = n.role;
-  if (role && n.inbound > tierMaxInbound[role]) tierMaxInbound[role] = n.inbound;
-});
-
-const orbitalPositions = computeOrbitalPositions(GRAPH_DATA.nodes);
-
-const Graph = graphology.Graph;
-const graph = new Graph();
-
-GRAPH_DATA.nodes.forEach(n => {
-  const nRole = n.role || 'moon';
-  const pos = orbitalPositions.get(n.id) || { x: 0, y: 0 };
-  graph.addNode(n.id, {
-    x: pos.x,
-    y: pos.y,
-    size: getRoleSize(n, nRole, tierMaxInbound),
-    color: getRoleColor(n, nRole),
-    label: GRAPH_DATA.stats.isMultilingual && n.lang !== 'default'
-      ? getPathLabel(n.url) + ' (' + n.lang + ')'
-      : getPathLabel(n.url),
-    lang: n.lang,
-    depth: n.depth,
-    section: n.section,
-    community: n.community,
-    subcluster: n.subcluster,
-    navSource: n.navSource,
-    navSection: n.navSection,
-    orphan: n.orphan,
-    dead: n.dead,
-    status: n.status,
-    title: n.title,
-    url: n.url,
-    inbound: n.inbound,
-    outbound: n.outbound,
-    langVariants: n.langVariants,
-    missingLangs: n.missingLangs,
-    role: nRole,
-  });
-});
-
-GRAPH_DATA.edges.forEach(e => {
-  if (graph.hasNode(e.source) && graph.hasNode(e.target)) {
-    graph.addEdge(e.source, e.target, { size: 0.8 });
-  }
-});
-
-graph.forEachEdge((edge, _attrs, source, target) => {
-  const srcCom = graph.getNodeAttribute(source, 'community');
-  const tgtCom = graph.getNodeAttribute(target, 'community');
-  graph.setEdgeAttribute(edge, 'weight', srcCom != null && srcCom === tgtCom ? 2.0 : 0.3);
-});
-
-const _sunNode = GRAPH_DATA.nodes.find(n => n.depth === 0);
-if (_sunNode) graph.setNodeAttribute(_sunNode.id, 'fixed', true);
-
-// Set FA2 mass per role so heavier nodes anchor their community
-graph.forEachNode((id, attrs) => {
-  const mass = ({ sun: 60, planet: 20, moon: 4, asteroid: 1 })[attrs.role] ?? 4;
-  graph.setNodeAttribute(id, 'mass', mass);
-});
-
-// --- Layout ---
-function getFA2Settings(nodeCount) {
-  const isSmall  = nodeCount < 300;
-  const isMedium = nodeCount >= 300  && nodeCount < 1500;
-  const isLarge  = nodeCount >= 1500 && nodeCount < 8000;
-  return {
-    gravity:                        isSmall ? 0.9 : isMedium ? 0.6 : isLarge ? 0.35 : 0.15,
-    scalingRatio:                   isSmall ? 8   : isMedium ? 18  : isLarge ? 40   : 80,
-    slowDown:                       isSmall ? 1   : isMedium ? 2   : isLarge ? 3    : 5,
-    strongGravityMode:              false,
-    barnesHutOptimize:              nodeCount > 200,
-    barnesHutTheta:                 isLarge ? 0.8 : 0.6,
-    edgeWeightInfluence:            0.8,
-    outboundAttractionDistribution: true,
-    linLogMode:                     false,
-    adjustSizes:                    true,
-  };
-}
-
-const _nodeCount = GRAPH_DATA.nodes.length;
-forceAtlas2.assign(graph, {
-  iterations: _nodeCount < 300 ? 200 : _nodeCount < 1500 ? 175 : 150,
-  settings: getFA2Settings(_nodeCount),
-});
-
-noverlap.assign(graph, { maxIterations: 20, ratio: 1.1, margin: 8, expansion: 1.05 });
-
-// Store baseline positions for deterministic re-clustering
-const baselinePositions = {};
-GRAPH_DATA.nodes.forEach(n => {
-  baselinePositions[n.id] = {
-    x: graph.getNodeAttribute(n.id, 'x'),
-    y: graph.getNodeAttribute(n.id, 'y'),
-  };
-});
-
-// --- Sigma ---
-const container = document.getElementById('sigma-container');
-const sigma = new Sigma(graph, container, {
-  renderLabels: true,
-  labelSize: 9,
-  labelColor: { color: '#64748b' },
-  labelDensity: 0.1,
-  labelGridCellSize: 70,
-  labelRenderedSizeThreshold: 6,
-  hideEdgesOnMove: true,
-  minCameraRatio: 0.002,
-  maxCameraRatio: 50,
-  zIndex: true,
-  defaultNodeColor: '#999',
-  defaultEdgeColor: '#2d3148',
-  edgeColor: 'default',
-});
-
+// --- State ---
 let selectedNodeId = null;
 let panelNode = null;
 let hoveredNodeId = null;
-let planetFocusId = null;
-
-// Blend hex color toward dark bg (#0f172a) by amount [0..1]
-function dimColor(hex, amount) {
-  const r = parseInt(hex.slice(1,3),16), g = parseInt(hex.slice(3,5),16), b = parseInt(hex.slice(5,7),16);
-  const br = 15, bg_ = 23, bb = 42; // #0f172a
-  const to = (c, base) => Math.round(base + (c - base) * amount);
-  return '#' + [to(r,br), to(g,bg_), to(b,bb)].map(v => v.toString(16).padStart(2,'0')).join('');
+
+// ── Three.js 3D Graph Renderer ──────────────────────────────────────────────
+
+const container = document.getElementById('graph-canvas');
+const renderer = new THREE.WebGLRenderer({ antialias: true });
+renderer.setPixelRatio(window.devicePixelRatio);
+renderer.setSize(container.clientWidth, container.clientHeight);
+container.appendChild(renderer.domElement);
+
+const scene = new THREE.Scene();
+scene.background = new THREE.Color(0x0f1117);
+scene.fog = new THREE.FogExp2(0x0f1117, 0.00015);
+
+const nodeCount = GRAPH_DATA.nodes.length;
+const spread = 8 * Math.sqrt(nodeCount) * 4;
+
+const camera = new THREE.PerspectiveCamera(60, container.clientWidth / container.clientHeight, 0.1, 100000);
+camera.position.set(0, spread * 0.3, spread);
+camera.lookAt(0, 0, 0);
+
+const controls = new OrbitControls(camera, renderer.domElement);
+controls.enableDamping = true;
+controls.dampingFactor = 0.05;
+controls.minDistance = 10;
+controls.maxDistance = spread * 5;
+
+// Lighting
+scene.add(new THREE.AmbientLight(0x334466, 1.5));
+const sunLight = new THREE.PointLight(0xa78bfa, 3, spread * 3);
+sunLight.position.set(0, 0, 0);
+scene.add(sunLight);
+
+// 3D role size
+function getRoleSize3d(n) {
+  const role = n.role || 'moon';
+  if (role === 'sun') return 18;
+  if (role === 'planet') return 8;
+  if (role === 'moon') return 4;
+  return 2.5;
+}
+
+// ── Nodes (InstancedMesh) ────────────────────────────────────────────────────
+const sphereGeo = new THREE.SphereGeometry(1, 12, 8);
+const sphereMat = new THREE.MeshPhongMaterial({ vertexColors: true });
+const instancedMesh = new THREE.InstancedMesh(sphereGeo, sphereMat, GRAPH_DATA.nodes.length);
+instancedMesh.instanceMatrix.setUsage(THREE.DynamicDrawUsage);
+scene.add(instancedMesh);
+
+const dummy = new THREE.Object3D();
+const nodeIndexMap = new Map();
+
+function rebuildInstances() {
+  let idx = 0;
+  nodeIndexMap.clear();
+  GRAPH_DATA.nodes.forEach(n => {
+    const visible = isVisible(n);
+    const color = new THREE.Color(getRoleColor(n, n.role || 'moon'));
+    instancedMesh.setColorAt(idx, color);
+    const size = getRoleSize3d(n);
+    dummy.position.set(n.x, n.y, n.z || 0);
+    dummy.scale.setScalar(visible ? size : 0);
+    dummy.updateMatrix();
+    instancedMesh.setMatrixAt(idx, dummy.matrix);
+    nodeIndexMap.set(n.id, idx);
+    idx++;
+  });
+  instancedMesh.instanceMatrix.needsUpdate = true;
+  if (instancedMesh.instanceColor) instancedMesh.instanceColor.needsUpdate = true;
 }
-// Lighten hex color by factor (1.0 = no change, 1.5 = 50% toward white)
-function brightenColor(hex, factor) {
-  const r = parseInt(hex.slice(1,3),16), g = parseInt(hex.slice(3,5),16), b = parseInt(hex.slice(5,7),16);
-  const up = (c) => Math.round(Math.min(255, c + (255-c)*(factor-1)/factor));
-  return '#' + [up(r),up(g),up(b)].map(v => v.toString(16).padStart(2,'0')).join('');
+rebuildInstances();
+
+// Sun glow
+const _sunNode = GRAPH_DATA.nodes.find(n => n.depth === 0);
+if (_sunNode) {
+  const glowGeo = new THREE.SphereGeometry(28, 24, 16);
+  const glowMat = new THREE.MeshBasicMaterial({ color: 0xa78bfa, transparent: true, opacity: 0.12 });
+  const glow = new THREE.Mesh(glowGeo, glowMat);
+  glow.position.set(_sunNode.x, _sunNode.y, _sunNode.z || 0);
+  scene.add(glow);
 }
 
-sigma.setSetting('nodeReducer', (node, data) => {
-  if (!isVisible(data)) return { ...data, hidden: true };
-  const isSelected = node === selectedNodeId;
-  const isHovered = node === hoveredNodeId;
-  const neighbors = hoveredNodeId ? neighborMap.get(hoveredNodeId) : null;
-  const isNeighbor = neighbors ? neighbors.has(node) : false;
-  const isDim = (planetFocusId && data.community !== graph.getNodeAttribute(planetFocusId, 'community'))
-    || (hoveredNodeId && !isHovered && !isNeighbor);
-  return {
-    ...data,
-    color: isDim ? dimColor(data.color, data.orphan ? 0.15 : 0.2) : data.color,
-    size: isSelected ? data.size * 1.4 : isHovered ? data.size * 1.2 : data.size,
-    zIndex: data.dead ? 2 : (data.orphan ? 0 : 1),
-    highlighted: isSelected || isHovered,
-    borderColor: isSelected ? '#ffffff' : (data.dead ? '#dc2626' : 'rgba(255,255,255,0.15)'),
-    borderSize: isSelected ? 2 : 1,
-  };
+// ── Edges (LineSegments) ─────────────────────────────────────────────────────
+const edgePositions = new Float32Array(GRAPH_DATA.edges.length * 6);
+let _ei = 0;
+GRAPH_DATA.edges.forEach(e => {
+  const s = nodeById.get(e.source);
+  const t = nodeById.get(e.target);
+  if (!s || !t) { _ei += 6; return; }
+  edgePositions[_ei++] = s.x; edgePositions[_ei++] = s.y; edgePositions[_ei++] = s.z || 0;
+  edgePositions[_ei++] = t.x; edgePositions[_ei++] = t.y; edgePositions[_ei++] = t.z || 0;
 });
-
-sigma.setSetting('edgeReducer', (edge, data) => {
-  const source = graph.source(edge);
-  const target = graph.target(edge);
-  const sourceData = graph.getNodeAttributes(source);
-  const targetData = graph.getNodeAttributes(target);
-  if (!isVisible(sourceData) || !isVisible(targetData)) return { ...data, hidden: true };
-  if (planetFocusId) {
-    const focusedCommunity = graph.getNodeAttribute(planetFocusId, 'community');
-    const inFocus = sourceData.community === focusedCommunity && targetData.community === focusedCommunity;
-    return { ...data, color: inFocus ? brightenColor('#a78bfa', 1.3) : dimColor('#2d3148', 0.15), size: inFocus ? data.size * 2 : data.size * 0.4 };
+const edgeGeo = new THREE.BufferGeometry();
+edgeGeo.setAttribute('position', new THREE.BufferAttribute(edgePositions, 3));
+const edgeMat = new THREE.LineBasicMaterial({ color: 0x2d3148, transparent: true, opacity: 0.35 });
+const edgeLines = new THREE.LineSegments(edgeGeo, edgeMat);
+scene.add(edgeLines);
+
+// ── Mouse picking (Raycaster) ────────────────────────────────────────────────
+const raycaster = new THREE.Raycaster();
+raycaster.params.Points = { threshold: 5 };
+const mouse = new THREE.Vector2(-999, -999);
+
+renderer.domElement.addEventListener('mousemove', e => {
+  const rect = renderer.domElement.getBoundingClientRect();
+  mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
+  mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
+  raycaster.setFromCamera(mouse, camera);
+  const hits = raycaster.intersectObject(instancedMesh);
+  if (hits.length > 0) {
+    const hitIdx = hits[0].instanceId;
+    const node = GRAPH_DATA.nodes[hitIdx];
+    if (node && isVisible(node)) {
+      hoveredNodeId = node.id;
+      const gv = document.getElementById('graph-view');
+      const gvRect = gv.getBoundingClientRect();
+      showTooltip({ x: e.clientX - gvRect.left, y: e.clientY - gvRect.top }, node);
+    } else {
+      hoveredNodeId = null;
+      hideTooltip();
+    }
+  } else {
+    hoveredNodeId = null;
+    hideTooltip();
   }
-  const isHighlighted = hoveredNodeId && (source === hoveredNodeId || target === hoveredNodeId);
-  return {
-    ...data,
-    color: isHighlighted ? brightenColor('#a78bfa', 1.3) : dimColor('#2d3148', hoveredNodeId ? 0.15 : 1.0),
-    size: isHighlighted ? Math.max(2, data.size * 3) : data.size * (hoveredNodeId ? 0.4 : 1),
-  };
 });
 
-// --- Events ---
-sigma.on('clickNode', ({ node, event }) => {
-  event.original.stopPropagation();
-  const role = graph.getNodeAttribute(node, 'role');
-  if (role === 'planet') {
-    if (planetFocusId === node) {
-      planetFocusId = null;
+renderer.domElement.addEventListener('click', e => {
+  if (hoveredNodeId) {
+    if (selectedNodeId === hoveredNodeId) {
+      selectedNodeId = null;
       closePanel();
     } else {
-      planetFocusId = node;
-      openPanel(nodeById.get(node));
+      selectedNodeId = hoveredNodeId;
+      openPanel(nodeById.get(hoveredNodeId));
     }
-    sigma.refresh();
-    return;
-  }
-  if (selectedNodeId === node) {
-    closePanel();
   } else {
-    openPanel(nodeById.get(node));
+    selectedNodeId = null;
+    closePanel();
   }
 });
-sigma.on('clickStage', () => {
-  planetFocusId = null;
-  closePanel();
-});
 
-sigma.on('enterNode', ({ node, event }) => {
-  hoveredNodeId = node;
-  showTooltip(event, nodeById.get(node));
-  sigma.refresh();
-});
-
-sigma.on('leaveNode', () => {
-  hoveredNodeId = null;
-  hideTooltip();
-  sigma.refresh();
-});
-
-// --- Drag ---
-let draggedNode = null;
-let dragging = false;
-sigma.on('downNode', ({ node }) => {
-  draggedNode = node;
-  dragging = true;
-  sigma.getCamera().disable();
-});
-sigma.on('moveBody', ({ event }) => {
-  if (!dragging || !draggedNode) return;
-  const pos = sigma.viewportToGraph({ x: event.x, y: event.y });
-  graph.setNodeAttribute(draggedNode, 'x', pos.x);
-  graph.setNodeAttribute(draggedNode, 'y', pos.y);
-  sigma.refresh();
-});
-sigma.on('upStage', () => {
-  if (dragging) {
-    dragging = false;
-    draggedNode = null;
-    sigma.getCamera().enable();
-  }
-});
-sigma.on('upNode', () => {
-  if (dragging) {
-    dragging = false;
-    draggedNode = null;
-    sigma.getCamera().enable();
-  }
+// ── Resize ───────────────────────────────────────────────────────────────────
+window.addEventListener('resize', () => {
+  camera.aspect = container.clientWidth / container.clientHeight;
+  camera.updateProjectionMatrix();
+  renderer.setSize(container.clientWidth, container.clientHeight);
 });
 
-// --- Hulls ---
-const hullCanvas = document.getElementById('hull-canvas');
-const hullCtx = hullCanvas.getContext('2d');
-function resizeHullCanvas() {
-  const rect = container.getBoundingClientRect();
-  const dpr = window.devicePixelRatio || 1;
-  hullCanvas.width = rect.width * dpr;
-  hullCanvas.height = rect.height * dpr;
-  hullCanvas.style.width = rect.width + 'px';
-  hullCanvas.style.height = rect.height + 'px';
-  hullCtx.setTransform(dpr, 0, 0, dpr, 0, 0);
+// ── Animate ──────────────────────────────────────────────────────────────────
+function animate() {
+  requestAnimationFrame(animate);
+  controls.update();
+  renderer.render(scene, camera);
 }
-resizeHullCanvas();
-window.addEventListener('resize', () => { resizeHullCanvas(); sigma.refresh(); });
-
-sigma.on('afterRender', () => {
-  if (!filters.showHulls) {
-    hullCtx.clearRect(0, 0, hullCanvas.width, hullCanvas.height);
-    return;
-  }
-  hullCtx.clearRect(0, 0, hullCanvas.width, hullCanvas.height);
-  const visibleNodes = GRAPH_DATA.nodes.filter(n => isVisible(n));
-  const byGroup = {};
-  visibleNodes.forEach(n => {
-    const key = getGroupKey(n);
-    if (!byGroup[key]) byGroup[key] = [];
-    const x = graph.getNodeAttribute(n.id, 'x');
-    const y = graph.getNodeAttribute(n.id, 'y');
-    byGroup[key].push({ id: n.id, x, y, size: graph.getNodeAttribute(n.id, 'size') });
-  });
-
-  Object.entries(byGroup).forEach(([group, nodes]) => {
-    if (nodes.length === 0) return;
-    const color = colorScale(group);
-    hullCtx.fillStyle = colorWithOpacity(color, 0.08);
-    hullCtx.strokeStyle = colorWithOpacity(color, 0.30);
-    hullCtx.setLineDash([4, 3]);
-    hullCtx.lineWidth = 1.5;
-
-    if (nodes.length === 1) {
-      const pos = sigma.graphToViewport(nodes[0]);
-      const r = nodes[0].size + 12;
-      hullCtx.beginPath();
-      hullCtx.arc(pos.x, pos.y, r, 0, Math.PI * 2);
-      hullCtx.fill();
-      hullCtx.stroke();
-    } else if (nodes.length === 2) {
-      const p1 = sigma.graphToViewport(nodes[0]);
-      const p2 = sigma.graphToViewport(nodes[1]);
-      const dx = p2.x - p1.x;
-      const dy = p2.y - p1.y;
-      const r = Math.sqrt(dx*dx + dy*dy) / 2 + nodes[0].size + 12;
-      const cx = (p1.x + p2.x) / 2;
-      const cy = (p1.y + p2.y) / 2;
-      hullCtx.beginPath();
-      hullCtx.arc(cx, cy, r, 0, Math.PI * 2);
-      hullCtx.fill();
-      hullCtx.stroke();
-    } else {
-      const pts = nodes.map(n => sigma.graphToViewport(n));
-      const hull = convexHull(pts);
-      if (!hull || hull.length < 3) return;
-      hullCtx.beginPath();
-      hullCtx.moveTo(hull[0].x, hull[0].y);
-      for (let i = 1; i < hull.length; i++) {
-        hullCtx.lineTo(hull[i].x, hull[i].y);
-      }
-      hullCtx.closePath();
-      hullCtx.fill();
-      hullCtx.stroke();
-    }
-  });
-});
+animate();
 
+// ── Filter refresh ────────────────────────────────────────────────────────────
 function refreshGraph() {
-  sigma.refresh();
+  rebuildInstances();
 }
 
 // --- Tooltip ---
@@ -998,7 +666,7 @@ function openPanel(node) {
   renderSources(node.id);
   renderBacklinks(node.id);
   document.getElementById('detail-panel').classList.add('open');
-  sigma.refresh();
+  refreshGraph();
 }
 
 function renderNodeList(container, nodes, cap) {
@@ -1079,7 +747,7 @@ function closePanel() {
   document.getElementById('detail-panel').classList.remove('open');
   panelNode = null;
   selectedNodeId = null;
-  sigma.refresh();
+  refreshGraph();
 }
 
 function visitPage() {
@@ -1090,11 +758,6 @@ function focusNode(id) {
   const node = nodeById.get(id);
   if (!node) return;
   openPanel(node);
-  const nodeX = graph.getNodeAttribute(id, 'x');
-  const nodeY = graph.getNodeAttribute(id, 'y');
-  if (nodeX !== undefined) {
-    sigma.getCamera().animate({ x: nodeX, y: nodeY, ratio: 0.5 }, { duration: 500 });
-  }
 }
 
 // --- Links view ---
diff --git a/src/orbital-layout.test.ts b/src/orbital-layout.test.ts
index 75502ce..f7e032b 100644
--- a/src/orbital-layout.test.ts
+++ b/src/orbital-layout.test.ts
@@ -21,6 +21,9 @@ function makeNode(overrides: Partial<GraphNode> & { id: string }): GraphNode {
     navSource: null,
     navSection: null,
     role: "moon",
+    x: 0,
+    y: 0,
+    z: 0,
     ...overrides,
   }
 }
@@ -40,10 +43,10 @@ function angDiff(a: number, b: number) {
 
 // ── Behavior 1: Sun at origin ─────────────────────────────────────────────────
 describe("sun placement", () => {
-  test("sun placed at origin", () => {
+  test("sun placed at origin with z=0", () => {
     const nodes = [makeNode({ id: "sun", role: "sun", depth: 0 })]
     const positions = computeSolarOrbitLayout(nodes)
-    expect(positions.get("sun")).toEqual({ x: 0, y: 0 })
+    expect(positions.get("sun")).toEqual({ x: 0, y: 0, z: 0 })
   })
 })
 
@@ -58,12 +61,12 @@ describe("planet ring", () => {
     ]
     const pos = computeSolarOrbitLayout(nodes)
     const dists = ["p1", "p2", "p3"].map(id => dist(pos.get(id)!))
-    expect(dists[0]).toBeCloseTo(dists[1], 0)
-    expect(dists[1]).toBeCloseTo(dists[2], 0)
+    expect(dists[0]).toBeCloseTo(dists[1]!, 0)
+    expect(dists[1]).toBeCloseTo(dists[2]!, 0)
   })
 
-  // ── Behavior 3: Ring radius grows with planet count ──────────────────────────
-  test("planet ring radius grows with more planets", () => {
+  // ── Behavior 3: Ring radius grows with node count ─────────────────────────
+  test("planet ring radius grows with more nodes", () => {
     const base = [makeNode({ id: "sun", role: "sun", depth: 0 })]
 
     const few = computeSolarOrbitLayout([
@@ -83,7 +86,7 @@ describe("planet ring", () => {
   })
 })
 
-// ── Behavior 4: Moons within MOON_R of their planet ──────────────────────────
+// ── Behavior 4: Moons within moonLocalRadius of their planet ─────────────────
 describe("moon placement", () => {
   test("moons are closer to their planet than to the sun", () => {
     const nodes = [
@@ -100,7 +103,7 @@ describe("moon placement", () => {
     }
   })
 
-  test("all moons equidistant from their planet (on a ring)", () => {
+  test("all moons equidistant from their planet", () => {
     const nodes = [
       makeNode({ id: "sun", role: "sun", depth: 0 }),
       makeNode({ id: "planet", role: "planet", community: "c0" }),
@@ -111,8 +114,8 @@ describe("moon placement", () => {
     const pos = computeSolarOrbitLayout(nodes)
     const pPos = pos.get("planet")!
     const moonDists = ["m1", "m2", "m3"].map(id => dist(pos.get(id)!, pPos))
-    expect(moonDists[0]).toBeCloseTo(moonDists[1], 0)
-    expect(moonDists[1]).toBeCloseTo(moonDists[2], 0)
+    expect(moonDists[0]).toBeCloseTo(moonDists[1]!, 0)
+    expect(moonDists[1]).toBeCloseTo(moonDists[2]!, 0)
   })
 })
 
@@ -134,7 +137,7 @@ describe("asteroid placement", () => {
   })
 })
 
-// ── Behavior 6: Same-community planets adjacent on ring ───────────────────────
+// ── Behavior 6: Same-community planets adjacent (arc-per-community) ───────────
 describe("community grouping", () => {
   test("same-community planets have smaller angular gap than cross-community planets", () => {
     const nodes = [
@@ -152,3 +155,23 @@ describe("community grouping", () => {
     expect(sameCb).toBeLessThan(cross)
   })
 })
+
+// ── Behavior 7: z = depth * -60 ───────────────────────────────────────────────
+describe("z depth encoding", () => {
+  test("sun has z=0 (depth=0)", () => {
+    const nodes = [makeNode({ id: "sun", role: "sun", depth: 0 })]
+    const pos = computeSolarOrbitLayout(nodes)
+    expect(pos.get("sun")!.z).toBe(0)
+  })
+
+  test("nodes at depth d have z = d * -60", () => {
+    const nodes = [
+      makeNode({ id: "sun", role: "sun", depth: 0 }),
+      makeNode({ id: "planet", role: "planet", depth: 1, community: "c0" }),
+      makeNode({ id: "moon", role: "moon", depth: 2, community: "c0" }),
+    ]
+    const pos = computeSolarOrbitLayout(nodes)
+    expect(pos.get("planet")!.z).toBe(-60)
+    expect(pos.get("moon")!.z).toBe(-120)
+  })
+})
diff --git a/src/orbital-layout.ts b/src/orbital-layout.ts
index c15cd26..32b94a2 100644
--- a/src/orbital-layout.ts
+++ b/src/orbital-layout.ts
@@ -1,103 +1,95 @@
-import type { GraphNode } from "./types"
+import type { GraphNode, GraphEdge } from "./types"
 
-type Pos = { x: number; y: number }
+type Pos = { x: number; y: number; z: number }
 
 export function computeSolarOrbitLayout(nodes: GraphNode[]): Map<string, Pos> {
   const positions = new Map<string, Pos>()
+  const nodeCount = nodes.length
+  const planetRadius = 8 * Math.sqrt(nodeCount)
+  const moonRadius = planetRadius * 2
+  const asteroidRadius = planetRadius * 3
 
   // Sun at origin
-  const sun = nodes.find(n => n.role === "sun")
-  if (sun) positions.set(sun.id, { x: 0, y: 0 })
+  const sunNode = nodes.find(n => n.depth === 0)
+  if (sunNode) positions.set(sunNode.id, { x: 0, y: 0, z: 0 })
 
-  // Group non-sun nodes by community, preserving insertion order (community grouping)
-  const byComm = new Map<string, { planets: GraphNode[]; moons: GraphNode[]; asteroids: GraphNode[] }>()
-  const commOrder: string[] = []
+  const byCommunity = new Map<string, { planets: GraphNode[]; moons: GraphNode[]; asteroids: GraphNode[] }>()
   for (const n of nodes) {
-    if (n.role === "sun") continue
-    const key = n.community ?? "__orphan__"
-    if (!byComm.has(key)) { byComm.set(key, { planets: [], moons: [], asteroids: [] }); commOrder.push(key) }
-    const g = byComm.get(key)!
-    if (n.role === "planet") g.planets.push(n)
-    else if (n.role === "moon") g.moons.push(n)
+    const role = n.role
+    if (role === 'sun') continue
+    const key = n.community != null ? n.community : '__orphan__'
+    if (!byCommunity.has(key)) byCommunity.set(key, { planets: [], moons: [], asteroids: [] })
+    const g = byCommunity.get(key)!
+    if (role === 'planet') g.planets.push(n)
+    else if (role === 'moon') g.moons.push(n)
     else g.asteroids.push(n)
   }
 
-  const keys = commOrder.filter(k => k !== "__orphan__")
+  const communityKeys = [...byCommunity.keys()].filter(k => k !== '__orphan__')
+  const totalCommunities = communityKeys.length || 1
 
-  // All planets in community order so same-community planets are adjacent on ring
-  const allPlanets = keys.flatMap(k => byComm.get(k)!.planets)
-  const N_p = allPlanets.length || 1
+  communityKeys.forEach((key, ci) => {
+    const g = byCommunity.get(key)!
+    const arcFraction = 1 / totalCommunities
+    const arcStartAngle = (ci / totalCommunities) * 2 * Math.PI
+    const arcSpan = arcFraction * 2 * Math.PI * 0.8
+    const centroidAngle = arcStartAngle + arcFraction * Math.PI
 
-  // Assign moons to planets within each community (round-robin)
-  const moonsByPlanetId = new Map<string, GraphNode[]>(allPlanets.map(p => [p.id, []]))
-  for (const k of keys) {
-    const g = byComm.get(k)!
-    const np = g.planets.length
-    if (np === 0) continue
-    const sorted = [...g.moons].sort(moonSortKey)
-    sorted.forEach((m, i) => moonsByPlanetId.get(g.planets[i % np].id)!.push(m))
-  }
-
-  // MOON_R: accommodates the busiest planet's moon count
-  const maxMoonsOnPlanet = Math.max(...[...moonsByPlanetId.values()].map(v => v.length), 1)
-  const MOON_R = Math.max(30, maxMoonsOnPlanet * 12 + 20)
-
-  // R_PLANET: circumference fits N_p planets each needing 2.5 × MOON_R gap
-  const MIN_SPACING = MOON_R * 2.5
-  const R_PLANET = Math.max(MOON_R * 3.5, (MIN_SPACING * N_p) / (2 * Math.PI))
-
-  // Asteroid belt beyond planet ring + moon reach
-  const R_ASTEROID = R_PLANET + MOON_R * 2.2
-
-  // Place planets evenly on ring (communities grouped adjacently by iteration order)
-  allPlanets.forEach((n, i) => {
-    const angle = (i / N_p) * 2 * Math.PI
-    positions.set(n.id, { x: Math.cos(angle) * R_PLANET, y: Math.sin(angle) * R_PLANET })
-  })
-
-  // Moons: full 360° ring around their planet, start perpendicular to sun–planet axis
-  moonsByPlanetId.forEach((moons, planetId) => {
-    if (moons.length === 0) return
-    const pPos = positions.get(planetId)!
-    const pAngle = Math.atan2(pPos.y, pPos.x)
-    const startAngle = pAngle + Math.PI / 2
-    moons.forEach((n, j) => {
-      const mAngle = startAngle + (j / moons.length) * 2 * Math.PI
-      positions.set(n.id, { x: pPos.x + Math.cos(mAngle) * MOON_R, y: pPos.y + Math.sin(mAngle) * MOON_R })
+    const numPlanets = g.planets.length
+    g.planets.forEach((n, i) => {
+      const angle = arcStartAngle + arcFraction * 2 * Math.PI * ((i + 0.5) / (numPlanets || 1))
+      positions.set(n.id, { x: Math.cos(angle) * planetRadius, y: Math.sin(angle) * planetRadius, z: n.depth * -60 })
     })
-  })
 
-  // Moons from planet-less communities: inner asteroid belt
-  for (const k of keys) {
-    const g = byComm.get(k)!
-    if (g.planets.length > 0) continue
-    g.moons.forEach((n, i) => {
-      const angle = (i / Math.max(1, g.moons.length)) * 2 * Math.PI
-      positions.set(n.id, { x: Math.cos(angle) * R_ASTEROID * 0.88, y: Math.sin(angle) * R_ASTEROID * 0.88 })
+    const sortedMoons = [...g.moons].sort(moonSortKey)
+    const moonLocalRadius = planetRadius * 0.55
+    sortedMoons.forEach((n, i) => {
+      if (numPlanets === 0) {
+        const offset = sortedMoons.length > 1 ? arcSpan * (i / (sortedMoons.length - 1)) - arcSpan / 2 : 0
+        positions.set(n.id, {
+          x: Math.cos(centroidAngle + offset) * moonRadius,
+          y: Math.sin(centroidAngle + offset) * moonRadius,
+          z: n.depth * -60,
+        })
+        return
+      }
+      const planetIndex = i % numPlanets
+      const planet = g.planets[planetIndex]!
+      const planetPos = positions.get(planet.id)!
+      const planetAngle = Math.atan2(planetPos.y, planetPos.x)
+      const moonsForPlanet = Math.ceil(sortedMoons.length / numPlanets)
+      const indexForPlanet = Math.floor(i / numPlanets)
+      const spread = moonsForPlanet > 1 ? (Math.PI * 1.2) / (moonsForPlanet - 1) : 0
+      const moonAngle = planetAngle + indexForPlanet * spread - (spread * (moonsForPlanet - 1)) / 2
+      positions.set(n.id, {
+        x: planetPos.x + Math.cos(moonAngle) * moonLocalRadius,
+        y: planetPos.y + Math.sin(moonAngle) * moonLocalRadius,
+        z: n.depth * -60,
+      })
     })
-  }
 
-  // Asteroids: outer belt with slight radial jitter
-  const allAsteroids = keys.flatMap(k => byComm.get(k)!.asteroids)
-  allAsteroids.forEach((n, i) => {
-    const angle = (i / Math.max(1, allAsteroids.length)) * 2 * Math.PI
-    const r = R_ASTEROID + (i % 5) * (MOON_R * 0.2)
-    positions.set(n.id, { x: Math.cos(angle) * r, y: Math.sin(angle) * r })
+    g.asteroids.forEach((n, i) => {
+      const jitter = (i * 0.5 + 0.3) * (i % 2 === 0 ? 1 : -1)
+      const angle = centroidAngle + jitter
+      const r = asteroidRadius * (0.9 + (i % 3) * 0.1)
+      positions.set(n.id, { x: Math.cos(angle) * r, y: Math.sin(angle) * r, z: n.depth * -60 })
+    })
   })
 
-  // Orphans: beyond asteroid belt
-  const orphan = byComm.get("__orphan__")
-  if (orphan) {
-    const all = [...orphan.planets, ...orphan.moons, ...orphan.asteroids]
-    all.forEach((n, i) => {
-      const angle = (i / Math.max(1, all.length)) * 2 * Math.PI
-      positions.set(n.id, { x: Math.cos(angle) * R_ASTEROID * 1.2, y: Math.sin(angle) * R_ASTEROID * 1.2 })
+  const orphanGroup = byCommunity.get('__orphan__')
+  if (orphanGroup) {
+    const orphans = [...orphanGroup.planets, ...orphanGroup.moons, ...orphanGroup.asteroids]
+    orphans.forEach((n, i) => {
+      const angle = (i / Math.max(1, orphans.length)) * 2 * Math.PI
+      positions.set(n.id, { x: Math.cos(angle) * asteroidRadius, y: Math.sin(angle) * asteroidRadius, z: n.depth * -60 })
     })
   }
 
   // Fallback for any missed nodes
   for (const n of nodes) {
-    if (!positions.has(n.id)) positions.set(n.id, { x: Math.random() * 100 - 50, y: Math.random() * 100 - 50 })
+    if (!positions.has(n.id)) {
+      positions.set(n.id, { x: Math.random() * 100 - 50, y: Math.random() * 100 - 50, z: n.depth * -60 })
+    }
   }
 
   return positions
@@ -109,3 +101,65 @@ function moonSortKey(a: GraphNode, b: GraphNode): number {
   if (a.subcluster != null && b.subcluster != null) return String(a.subcluster).localeCompare(String(b.subcluster))
   return 0
 }
+
+// ── Server-side layout: orbital seed → ForceAtlas2 → Noverlap ────────────────
+
+export function computeLayout(nodes: GraphNode[], edges: GraphEdge[]): void {
+  const positions = computeSolarOrbitLayout(nodes)
+
+  const { DirectedGraph } = require("graphology") as { DirectedGraph: new () => any }
+  const forceAtlas2 = require("graphology-layout-forceatlas2") as any
+  const noverlap = require("graphology-layout-noverlap") as any
+
+  const g = new DirectedGraph()
+  for (const node of nodes) {
+    const pos = positions.get(node.id)!
+    g.addNode(node.id, {
+      x: pos.x,
+      y: pos.y,
+      mass: ({ sun: 60, planet: 20, moon: 4, asteroid: 1 } as Record<string, number>)[node.role] ?? 4,
+    })
+  }
+
+  // Fix sun at origin
+  const sun = nodes.find(n => n.role === 'sun')
+  if (sun) g.setNodeAttribute(sun.id, 'fixed', true)
+
+  for (const edge of edges) {
+    if (g.hasNode(edge.source) && g.hasNode(edge.target)) {
+      const srcCom = nodes.find(n => n.id === edge.source)?.community
+      const tgtCom = nodes.find(n => n.id === edge.target)?.community
+      try {
+        g.addEdge(edge.source, edge.target, { weight: srcCom === tgtCom ? 2.0 : 0.3 })
+      } catch { /* skip duplicate */ }
+    }
+  }
+
+  const nodeCount = nodes.length
+  const fa2Settings = {
+    gravity: nodeCount < 300 ? 0.9 : nodeCount < 1500 ? 0.6 : 0.35,
+    scalingRatio: nodeCount < 300 ? 10 : nodeCount < 1500 ? 8 : 5,
+    strongGravityMode: nodeCount > 500,
+    slowDown: nodeCount < 300 ? 1 : nodeCount < 1500 ? 3 : 10,
+    barnesHutOptimize: nodeCount > 200,
+    barnesHutTheta: nodeCount >= 1500 ? 0.8 : 0.6,
+    edgeWeightInfluence: 0.8,
+    outboundAttractionDistribution: true,
+    linLogMode: false,
+    adjustSizes: true,
+  }
+
+  forceAtlas2.assign(g, {
+    iterations: nodeCount < 300 ? 200 : nodeCount < 1500 ? 175 : 150,
+    settings: fa2Settings,
+  })
+
+  noverlap.assign(g, { maxIterations: 20, ratio: 1.1, margin: 8, expansion: 1.05 })
+
+  // Write positions back to nodes
+  for (const node of nodes) {
+    node.x = g.getNodeAttribute(node.id, 'x')
+    node.y = g.getNodeAttribute(node.id, 'y')
+    node.z = node.depth * -60
+  }
+}
diff --git a/src/types.ts b/src/types.ts
index ce71049..cda7d43 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -51,6 +51,9 @@ export interface GraphNode {
   navSource: "nav" | "nav-sub" | "footer" | null
   navSection: string | null
   role: NodeRole
+  x: number
+  y: number
+  z: number
   langVariants?: Record<string, LangVariant>
   missingLangs?: string[]
   _embedding?: number[] | null
diff --git a/src/vendor/build-three-bundle.ts b/src/vendor/build-three-bundle.ts
new file mode 100644
index 0000000..f198c68
--- /dev/null
+++ b/src/vendor/build-three-bundle.ts
@@ -0,0 +1,6 @@
+// Run: bun build src/vendor/build-three-bundle.ts --outfile src/vendor/three.bundle.js --target browser --minify
+import * as THREE from 'three'
+import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js'
+// Make globals for inline HTML use
+;(globalThis as any).THREE = THREE
+;(globalThis as any).OrbitControls = OrbitControls
diff --git a/src/vendor/forceatlas2.bundle.js b/src/vendor/forceatlas2.bundle.js
deleted file mode 100644
index 9a81e55..0000000
--- a/src/vendor/forceatlas2.bundle.js
+++ /dev/null
@@ -1,733 +0,0 @@
-var __create = Object.create;
-var __getProtoOf = Object.getPrototypeOf;
-var __defProp = Object.defineProperty;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __toESM = (mod, isNodeMode, target) => {
-  target = mod != null ? __create(__getProtoOf(mod)) : {};
-  const to = isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target;
-  for (let key of __getOwnPropNames(mod))
-    if (!__hasOwnProp.call(to, key))
-      __defProp(to, key, {
-        get: () => mod[key],
-        enumerable: true
-      });
-  return to;
-};
-var __commonJS = (cb, mod) => () => (mod || cb((mod = { exports: {} }).exports, mod), mod.exports);
-
-// node_modules/graphology-utils/is-graph.js
-var require_is_graph = __commonJS((exports, module) => {
-  module.exports = function isGraph(value) {
-    return value !== null && typeof value === "object" && typeof value.addUndirectedEdgeWithKey === "function" && typeof value.dropNode === "function" && typeof value.multi === "boolean";
-  };
-});
-
-// node_modules/graphology-utils/getters.js
-var require_getters = __commonJS((exports) => {
-  function coerceWeight(value) {
-    if (typeof value !== "number" || isNaN(value))
-      return 1;
-    return value;
-  }
-  function createNodeValueGetter(nameOrFunction, defaultValue) {
-    var getter = {};
-    var coerceToDefault = function(v) {
-      if (typeof v === "undefined")
-        return defaultValue;
-      return v;
-    };
-    if (typeof defaultValue === "function")
-      coerceToDefault = defaultValue;
-    var get = function(attributes) {
-      return coerceToDefault(attributes[nameOrFunction]);
-    };
-    var returnDefault = function() {
-      return coerceToDefault(undefined);
-    };
-    if (typeof nameOrFunction === "string") {
-      getter.fromAttributes = get;
-      getter.fromGraph = function(graph, node) {
-        return get(graph.getNodeAttributes(node));
-      };
-      getter.fromEntry = function(node, attributes) {
-        return get(attributes);
-      };
-    } else if (typeof nameOrFunction === "function") {
-      getter.fromAttributes = function() {
-        throw new Error("graphology-utils/getters/createNodeValueGetter: irrelevant usage.");
-      };
-      getter.fromGraph = function(graph, node) {
-        return coerceToDefault(nameOrFunction(node, graph.getNodeAttributes(node)));
-      };
-      getter.fromEntry = function(node, attributes) {
-        return coerceToDefault(nameOrFunction(node, attributes));
-      };
-    } else {
-      getter.fromAttributes = returnDefault;
-      getter.fromGraph = returnDefault;
-      getter.fromEntry = returnDefault;
-    }
-    return getter;
-  }
-  function createEdgeValueGetter(nameOrFunction, defaultValue) {
-    var getter = {};
-    var coerceToDefault = function(v) {
-      if (typeof v === "undefined")
-        return defaultValue;
-      return v;
-    };
-    if (typeof defaultValue === "function")
-      coerceToDefault = defaultValue;
-    var get = function(attributes) {
-      return coerceToDefault(attributes[nameOrFunction]);
-    };
-    var returnDefault = function() {
-      return coerceToDefault(undefined);
-    };
-    if (typeof nameOrFunction === "string") {
-      getter.fromAttributes = get;
-      getter.fromGraph = function(graph, edge) {
-        return get(graph.getEdgeAttributes(edge));
-      };
-      getter.fromEntry = function(edge, attributes) {
-        return get(attributes);
-      };
-      getter.fromPartialEntry = getter.fromEntry;
-      getter.fromMinimalEntry = getter.fromEntry;
-    } else if (typeof nameOrFunction === "function") {
-      getter.fromAttributes = function() {
-        throw new Error("graphology-utils/getters/createEdgeValueGetter: irrelevant usage.");
-      };
-      getter.fromGraph = function(graph, edge) {
-        var extremities = graph.extremities(edge);
-        return coerceToDefault(nameOrFunction(edge, graph.getEdgeAttributes(edge), extremities[0], extremities[1], graph.getNodeAttributes(extremities[0]), graph.getNodeAttributes(extremities[1]), graph.isUndirected(edge)));
-      };
-      getter.fromEntry = function(e, a, s, t, sa, ta, u) {
-        return coerceToDefault(nameOrFunction(e, a, s, t, sa, ta, u));
-      };
-      getter.fromPartialEntry = function(e, a, s, t) {
-        return coerceToDefault(nameOrFunction(e, a, s, t));
-      };
-      getter.fromMinimalEntry = function(e, a) {
-        return coerceToDefault(nameOrFunction(e, a));
-      };
-    } else {
-      getter.fromAttributes = returnDefault;
-      getter.fromGraph = returnDefault;
-      getter.fromEntry = returnDefault;
-      getter.fromMinimalEntry = returnDefault;
-    }
-    return getter;
-  }
-  exports.createNodeValueGetter = createNodeValueGetter;
-  exports.createEdgeValueGetter = createEdgeValueGetter;
-  exports.createEdgeWeightGetter = function(name) {
-    return createEdgeValueGetter(name, coerceWeight);
-  };
-});
-
-// node_modules/graphology-layout-forceatlas2/iterate.js
-var require_iterate = __commonJS((exports, module) => {
-  var NODE_X = 0;
-  var NODE_Y = 1;
-  var NODE_DX = 2;
-  var NODE_DY = 3;
-  var NODE_OLD_DX = 4;
-  var NODE_OLD_DY = 5;
-  var NODE_MASS = 6;
-  var NODE_CONVERGENCE = 7;
-  var NODE_SIZE = 8;
-  var NODE_FIXED = 9;
-  var EDGE_SOURCE = 0;
-  var EDGE_TARGET = 1;
-  var EDGE_WEIGHT = 2;
-  var REGION_NODE = 0;
-  var REGION_CENTER_X = 1;
-  var REGION_CENTER_Y = 2;
-  var REGION_SIZE = 3;
-  var REGION_NEXT_SIBLING = 4;
-  var REGION_FIRST_CHILD = 5;
-  var REGION_MASS = 6;
-  var REGION_MASS_CENTER_X = 7;
-  var REGION_MASS_CENTER_Y = 8;
-  var SUBDIVISION_ATTEMPTS = 3;
-  var PPN = 10;
-  var PPE = 3;
-  var PPR = 9;
-  var MAX_FORCE = 10;
-  module.exports = function iterate(options, NodeMatrix, EdgeMatrix) {
-    var l, r, n, n1, n2, rn, e, w, g, s;
-    var order = NodeMatrix.length, size = EdgeMatrix.length;
-    var adjustSizes = options.adjustSizes;
-    var thetaSquared = options.barnesHutTheta * options.barnesHutTheta;
-    var outboundAttCompensation, coefficient, xDist, yDist, ewc, distance, factor;
-    var RegionMatrix = [];
-    for (n = 0;n < order; n += PPN) {
-      NodeMatrix[n + NODE_OLD_DX] = NodeMatrix[n + NODE_DX];
-      NodeMatrix[n + NODE_OLD_DY] = NodeMatrix[n + NODE_DY];
-      NodeMatrix[n + NODE_DX] = 0;
-      NodeMatrix[n + NODE_DY] = 0;
-    }
-    if (options.outboundAttractionDistribution) {
-      outboundAttCompensation = 0;
-      for (n = 0;n < order; n += PPN) {
-        outboundAttCompensation += NodeMatrix[n + NODE_MASS];
-      }
-      outboundAttCompensation /= order / PPN;
-    }
-    if (options.barnesHutOptimize) {
-      var minX = Infinity, maxX = -Infinity, minY = Infinity, maxY = -Infinity, q, q2, subdivisionAttempts;
-      for (n = 0;n < order; n += PPN) {
-        minX = Math.min(minX, NodeMatrix[n + NODE_X]);
-        maxX = Math.max(maxX, NodeMatrix[n + NODE_X]);
-        minY = Math.min(minY, NodeMatrix[n + NODE_Y]);
-        maxY = Math.max(maxY, NodeMatrix[n + NODE_Y]);
-      }
-      var dx = maxX - minX, dy = maxY - minY;
-      if (dx > dy) {
-        minY -= (dx - dy) / 2;
-        maxY = minY + dx;
-      } else {
-        minX -= (dy - dx) / 2;
-        maxX = minX + dy;
-      }
-      RegionMatrix[0 + REGION_NODE] = -1;
-      RegionMatrix[0 + REGION_CENTER_X] = (minX + maxX) / 2;
-      RegionMatrix[0 + REGION_CENTER_Y] = (minY + maxY) / 2;
-      RegionMatrix[0 + REGION_SIZE] = Math.max(maxX - minX, maxY - minY);
-      RegionMatrix[0 + REGION_NEXT_SIBLING] = -1;
-      RegionMatrix[0 + REGION_FIRST_CHILD] = -1;
-      RegionMatrix[0 + REGION_MASS] = 0;
-      RegionMatrix[0 + REGION_MASS_CENTER_X] = 0;
-      RegionMatrix[0 + REGION_MASS_CENTER_Y] = 0;
-      l = 1;
-      for (n = 0;n < order; n += PPN) {
-        r = 0;
-        subdivisionAttempts = SUBDIVISION_ATTEMPTS;
-        while (true) {
-          if (RegionMatrix[r + REGION_FIRST_CHILD] >= 0) {
-            if (NodeMatrix[n + NODE_X] < RegionMatrix[r + REGION_CENTER_X]) {
-              if (NodeMatrix[n + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                q = RegionMatrix[r + REGION_FIRST_CHILD];
-              } else {
-                q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR;
-              }
-            } else {
-              if (NodeMatrix[n + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 2;
-              } else {
-                q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 3;
-              }
-            }
-            RegionMatrix[r + REGION_MASS_CENTER_X] = (RegionMatrix[r + REGION_MASS_CENTER_X] * RegionMatrix[r + REGION_MASS] + NodeMatrix[n + NODE_X] * NodeMatrix[n + NODE_MASS]) / (RegionMatrix[r + REGION_MASS] + NodeMatrix[n + NODE_MASS]);
-            RegionMatrix[r + REGION_MASS_CENTER_Y] = (RegionMatrix[r + REGION_MASS_CENTER_Y] * RegionMatrix[r + REGION_MASS] + NodeMatrix[n + NODE_Y] * NodeMatrix[n + NODE_MASS]) / (RegionMatrix[r + REGION_MASS] + NodeMatrix[n + NODE_MASS]);
-            RegionMatrix[r + REGION_MASS] += NodeMatrix[n + NODE_MASS];
-            r = q;
-            continue;
-          } else {
-            if (RegionMatrix[r + REGION_NODE] < 0) {
-              RegionMatrix[r + REGION_NODE] = n;
-              break;
-            } else {
-              RegionMatrix[r + REGION_FIRST_CHILD] = l * PPR;
-              w = RegionMatrix[r + REGION_SIZE] / 2;
-              g = RegionMatrix[r + REGION_FIRST_CHILD];
-              RegionMatrix[g + REGION_NODE] = -1;
-              RegionMatrix[g + REGION_CENTER_X] = RegionMatrix[r + REGION_CENTER_X] - w;
-              RegionMatrix[g + REGION_CENTER_Y] = RegionMatrix[r + REGION_CENTER_Y] - w;
-              RegionMatrix[g + REGION_SIZE] = w;
-              RegionMatrix[g + REGION_NEXT_SIBLING] = g + PPR;
-              RegionMatrix[g + REGION_FIRST_CHILD] = -1;
-              RegionMatrix[g + REGION_MASS] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_X] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_Y] = 0;
-              g += PPR;
-              RegionMatrix[g + REGION_NODE] = -1;
-              RegionMatrix[g + REGION_CENTER_X] = RegionMatrix[r + REGION_CENTER_X] - w;
-              RegionMatrix[g + REGION_CENTER_Y] = RegionMatrix[r + REGION_CENTER_Y] + w;
-              RegionMatrix[g + REGION_SIZE] = w;
-              RegionMatrix[g + REGION_NEXT_SIBLING] = g + PPR;
-              RegionMatrix[g + REGION_FIRST_CHILD] = -1;
-              RegionMatrix[g + REGION_MASS] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_X] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_Y] = 0;
-              g += PPR;
-              RegionMatrix[g + REGION_NODE] = -1;
-              RegionMatrix[g + REGION_CENTER_X] = RegionMatrix[r + REGION_CENTER_X] + w;
-              RegionMatrix[g + REGION_CENTER_Y] = RegionMatrix[r + REGION_CENTER_Y] - w;
-              RegionMatrix[g + REGION_SIZE] = w;
-              RegionMatrix[g + REGION_NEXT_SIBLING] = g + PPR;
-              RegionMatrix[g + REGION_FIRST_CHILD] = -1;
-              RegionMatrix[g + REGION_MASS] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_X] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_Y] = 0;
-              g += PPR;
-              RegionMatrix[g + REGION_NODE] = -1;
-              RegionMatrix[g + REGION_CENTER_X] = RegionMatrix[r + REGION_CENTER_X] + w;
-              RegionMatrix[g + REGION_CENTER_Y] = RegionMatrix[r + REGION_CENTER_Y] + w;
-              RegionMatrix[g + REGION_SIZE] = w;
-              RegionMatrix[g + REGION_NEXT_SIBLING] = RegionMatrix[r + REGION_NEXT_SIBLING];
-              RegionMatrix[g + REGION_FIRST_CHILD] = -1;
-              RegionMatrix[g + REGION_MASS] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_X] = 0;
-              RegionMatrix[g + REGION_MASS_CENTER_Y] = 0;
-              l += 4;
-              if (NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_X] < RegionMatrix[r + REGION_CENTER_X]) {
-                if (NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                  q = RegionMatrix[r + REGION_FIRST_CHILD];
-                } else {
-                  q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR;
-                }
-              } else {
-                if (NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                  q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 2;
-                } else {
-                  q = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 3;
-                }
-              }
-              RegionMatrix[r + REGION_MASS] = NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_MASS];
-              RegionMatrix[r + REGION_MASS_CENTER_X] = NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_X];
-              RegionMatrix[r + REGION_MASS_CENTER_Y] = NodeMatrix[RegionMatrix[r + REGION_NODE] + NODE_Y];
-              RegionMatrix[q + REGION_NODE] = RegionMatrix[r + REGION_NODE];
-              RegionMatrix[r + REGION_NODE] = -1;
-              if (NodeMatrix[n + NODE_X] < RegionMatrix[r + REGION_CENTER_X]) {
-                if (NodeMatrix[n + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                  q2 = RegionMatrix[r + REGION_FIRST_CHILD];
-                } else {
-                  q2 = RegionMatrix[r + REGION_FIRST_CHILD] + PPR;
-                }
-              } else {
-                if (NodeMatrix[n + NODE_Y] < RegionMatrix[r + REGION_CENTER_Y]) {
-                  q2 = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 2;
-                } else {
-                  q2 = RegionMatrix[r + REGION_FIRST_CHILD] + PPR * 3;
-                }
-              }
-              if (q === q2) {
-                if (subdivisionAttempts--) {
-                  r = q;
-                  continue;
-                } else {
-                  subdivisionAttempts = SUBDIVISION_ATTEMPTS;
-                  break;
-                }
-              }
-              RegionMatrix[q2 + REGION_NODE] = n;
-              break;
-            }
-          }
-        }
-      }
-    }
-    if (options.barnesHutOptimize) {
-      coefficient = options.scalingRatio;
-      for (n = 0;n < order; n += PPN) {
-        r = 0;
-        while (true) {
-          if (RegionMatrix[r + REGION_FIRST_CHILD] >= 0) {
-            distance = Math.pow(NodeMatrix[n + NODE_X] - RegionMatrix[r + REGION_MASS_CENTER_X], 2) + Math.pow(NodeMatrix[n + NODE_Y] - RegionMatrix[r + REGION_MASS_CENTER_Y], 2);
-            s = RegionMatrix[r + REGION_SIZE];
-            if (4 * s * s / distance < thetaSquared) {
-              xDist = NodeMatrix[n + NODE_X] - RegionMatrix[r + REGION_MASS_CENTER_X];
-              yDist = NodeMatrix[n + NODE_Y] - RegionMatrix[r + REGION_MASS_CENTER_Y];
-              if (adjustSizes === true) {
-                if (distance > 0) {
-                  factor = coefficient * NodeMatrix[n + NODE_MASS] * RegionMatrix[r + REGION_MASS] / distance;
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                } else if (distance < 0) {
-                  factor = -coefficient * NodeMatrix[n + NODE_MASS] * RegionMatrix[r + REGION_MASS] / Math.sqrt(distance);
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                }
-              } else {
-                if (distance > 0) {
-                  factor = coefficient * NodeMatrix[n + NODE_MASS] * RegionMatrix[r + REGION_MASS] / distance;
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                }
-              }
-              r = RegionMatrix[r + REGION_NEXT_SIBLING];
-              if (r < 0)
-                break;
-              continue;
-            } else {
-              r = RegionMatrix[r + REGION_FIRST_CHILD];
-              continue;
-            }
-          } else {
-            rn = RegionMatrix[r + REGION_NODE];
-            if (rn >= 0 && rn !== n) {
-              xDist = NodeMatrix[n + NODE_X] - NodeMatrix[rn + NODE_X];
-              yDist = NodeMatrix[n + NODE_Y] - NodeMatrix[rn + NODE_Y];
-              distance = xDist * xDist + yDist * yDist;
-              if (adjustSizes === true) {
-                if (distance > 0) {
-                  factor = coefficient * NodeMatrix[n + NODE_MASS] * NodeMatrix[rn + NODE_MASS] / distance;
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                } else if (distance < 0) {
-                  factor = -coefficient * NodeMatrix[n + NODE_MASS] * NodeMatrix[rn + NODE_MASS] / Math.sqrt(distance);
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                }
-              } else {
-                if (distance > 0) {
-                  factor = coefficient * NodeMatrix[n + NODE_MASS] * NodeMatrix[rn + NODE_MASS] / distance;
-                  NodeMatrix[n + NODE_DX] += xDist * factor;
-                  NodeMatrix[n + NODE_DY] += yDist * factor;
-                }
-              }
-            }
-            r = RegionMatrix[r + REGION_NEXT_SIBLING];
-            if (r < 0)
-              break;
-            continue;
-          }
-        }
-      }
-    } else {
-      coefficient = options.scalingRatio;
-      for (n1 = 0;n1 < order; n1 += PPN) {
-        for (n2 = 0;n2 < n1; n2 += PPN) {
-          xDist = NodeMatrix[n1 + NODE_X] - NodeMatrix[n2 + NODE_X];
-          yDist = NodeMatrix[n1 + NODE_Y] - NodeMatrix[n2 + NODE_Y];
-          if (adjustSizes === true) {
-            distance = Math.sqrt(xDist * xDist + yDist * yDist) - NodeMatrix[n1 + NODE_SIZE] - NodeMatrix[n2 + NODE_SIZE];
-            if (distance > 0) {
-              factor = coefficient * NodeMatrix[n1 + NODE_MASS] * NodeMatrix[n2 + NODE_MASS] / distance / distance;
-              NodeMatrix[n1 + NODE_DX] += xDist * factor;
-              NodeMatrix[n1 + NODE_DY] += yDist * factor;
-              NodeMatrix[n2 + NODE_DX] -= xDist * factor;
-              NodeMatrix[n2 + NODE_DY] -= yDist * factor;
-            } else if (distance < 0) {
-              factor = 100 * coefficient * NodeMatrix[n1 + NODE_MASS] * NodeMatrix[n2 + NODE_MASS];
-              NodeMatrix[n1 + NODE_DX] += xDist * factor;
-              NodeMatrix[n1 + NODE_DY] += yDist * factor;
-              NodeMatrix[n2 + NODE_DX] -= xDist * factor;
-              NodeMatrix[n2 + NODE_DY] -= yDist * factor;
-            }
-          } else {
-            distance = Math.sqrt(xDist * xDist + yDist * yDist);
-            if (distance > 0) {
-              factor = coefficient * NodeMatrix[n1 + NODE_MASS] * NodeMatrix[n2 + NODE_MASS] / distance / distance;
-              NodeMatrix[n1 + NODE_DX] += xDist * factor;
-              NodeMatrix[n1 + NODE_DY] += yDist * factor;
-              NodeMatrix[n2 + NODE_DX] -= xDist * factor;
-              NodeMatrix[n2 + NODE_DY] -= yDist * factor;
-            }
-          }
-        }
-      }
-    }
-    g = options.gravity / options.scalingRatio;
-    coefficient = options.scalingRatio;
-    for (n = 0;n < order; n += PPN) {
-      factor = 0;
-      xDist = NodeMatrix[n + NODE_X];
-      yDist = NodeMatrix[n + NODE_Y];
-      distance = Math.sqrt(Math.pow(xDist, 2) + Math.pow(yDist, 2));
-      if (options.strongGravityMode) {
-        if (distance > 0)
-          factor = coefficient * NodeMatrix[n + NODE_MASS] * g;
-      } else {
-        if (distance > 0)
-          factor = coefficient * NodeMatrix[n + NODE_MASS] * g / distance;
-      }
-      NodeMatrix[n + NODE_DX] -= xDist * factor;
-      NodeMatrix[n + NODE_DY] -= yDist * factor;
-    }
-    coefficient = 1 * (options.outboundAttractionDistribution ? outboundAttCompensation : 1);
-    for (e = 0;e < size; e += PPE) {
-      n1 = EdgeMatrix[e + EDGE_SOURCE];
-      n2 = EdgeMatrix[e + EDGE_TARGET];
-      w = EdgeMatrix[e + EDGE_WEIGHT];
-      ewc = Math.pow(w, options.edgeWeightInfluence);
-      xDist = NodeMatrix[n1 + NODE_X] - NodeMatrix[n2 + NODE_X];
-      yDist = NodeMatrix[n1 + NODE_Y] - NodeMatrix[n2 + NODE_Y];
-      if (adjustSizes === true) {
-        distance = Math.sqrt(xDist * xDist + yDist * yDist) - NodeMatrix[n1 + NODE_SIZE] - NodeMatrix[n2 + NODE_SIZE];
-        if (options.linLogMode) {
-          if (options.outboundAttractionDistribution) {
-            if (distance > 0) {
-              factor = -coefficient * ewc * Math.log(1 + distance) / distance / NodeMatrix[n1 + NODE_MASS];
-            }
-          } else {
-            if (distance > 0) {
-              factor = -coefficient * ewc * Math.log(1 + distance) / distance;
-            }
-          }
-        } else {
-          if (options.outboundAttractionDistribution) {
-            if (distance > 0) {
-              factor = -coefficient * ewc / NodeMatrix[n1 + NODE_MASS];
-            }
-          } else {
-            if (distance > 0) {
-              factor = -coefficient * ewc;
-            }
-          }
-        }
-      } else {
-        distance = Math.sqrt(Math.pow(xDist, 2) + Math.pow(yDist, 2));
-        if (options.linLogMode) {
-          if (options.outboundAttractionDistribution) {
-            if (distance > 0) {
-              factor = -coefficient * ewc * Math.log(1 + distance) / distance / NodeMatrix[n1 + NODE_MASS];
-            }
-          } else {
-            if (distance > 0)
-              factor = -coefficient * ewc * Math.log(1 + distance) / distance;
-          }
-        } else {
-          if (options.outboundAttractionDistribution) {
-            distance = 1;
-            factor = -coefficient * ewc / NodeMatrix[n1 + NODE_MASS];
-          } else {
-            distance = 1;
-            factor = -coefficient * ewc;
-          }
-        }
-      }
-      if (distance > 0) {
-        NodeMatrix[n1 + NODE_DX] += xDist * factor;
-        NodeMatrix[n1 + NODE_DY] += yDist * factor;
-        NodeMatrix[n2 + NODE_DX] -= xDist * factor;
-        NodeMatrix[n2 + NODE_DY] -= yDist * factor;
-      }
-    }
-    var force, swinging, traction, nodespeed, newX, newY;
-    if (adjustSizes === true) {
-      for (n = 0;n < order; n += PPN) {
-        if (NodeMatrix[n + NODE_FIXED] !== 1) {
-          force = Math.sqrt(Math.pow(NodeMatrix[n + NODE_DX], 2) + Math.pow(NodeMatrix[n + NODE_DY], 2));
-          if (force > MAX_FORCE) {
-            NodeMatrix[n + NODE_DX] = NodeMatrix[n + NODE_DX] * MAX_FORCE / force;
-            NodeMatrix[n + NODE_DY] = NodeMatrix[n + NODE_DY] * MAX_FORCE / force;
-          }
-          swinging = NodeMatrix[n + NODE_MASS] * Math.sqrt((NodeMatrix[n + NODE_OLD_DX] - NodeMatrix[n + NODE_DX]) * (NodeMatrix[n + NODE_OLD_DX] - NodeMatrix[n + NODE_DX]) + (NodeMatrix[n + NODE_OLD_DY] - NodeMatrix[n + NODE_DY]) * (NodeMatrix[n + NODE_OLD_DY] - NodeMatrix[n + NODE_DY]));
-          traction = Math.sqrt((NodeMatrix[n + NODE_OLD_DX] + NodeMatrix[n + NODE_DX]) * (NodeMatrix[n + NODE_OLD_DX] + NodeMatrix[n + NODE_DX]) + (NodeMatrix[n + NODE_OLD_DY] + NodeMatrix[n + NODE_DY]) * (NodeMatrix[n + NODE_OLD_DY] + NodeMatrix[n + NODE_DY])) / 2;
-          nodespeed = 0.1 * Math.log(1 + traction) / (1 + Math.sqrt(swinging));
-          newX = NodeMatrix[n + NODE_X] + NodeMatrix[n + NODE_DX] * (nodespeed / options.slowDown);
-          NodeMatrix[n + NODE_X] = newX;
-          newY = NodeMatrix[n + NODE_Y] + NodeMatrix[n + NODE_DY] * (nodespeed / options.slowDown);
-          NodeMatrix[n + NODE_Y] = newY;
-        }
-      }
-    } else {
-      for (n = 0;n < order; n += PPN) {
-        if (NodeMatrix[n + NODE_FIXED] !== 1) {
-          swinging = NodeMatrix[n + NODE_MASS] * Math.sqrt((NodeMatrix[n + NODE_OLD_DX] - NodeMatrix[n + NODE_DX]) * (NodeMatrix[n + NODE_OLD_DX] - NodeMatrix[n + NODE_DX]) + (NodeMatrix[n + NODE_OLD_DY] - NodeMatrix[n + NODE_DY]) * (NodeMatrix[n + NODE_OLD_DY] - NodeMatrix[n + NODE_DY]));
-          traction = Math.sqrt((NodeMatrix[n + NODE_OLD_DX] + NodeMatrix[n + NODE_DX]) * (NodeMatrix[n + NODE_OLD_DX] + NodeMatrix[n + NODE_DX]) + (NodeMatrix[n + NODE_OLD_DY] + NodeMatrix[n + NODE_DY]) * (NodeMatrix[n + NODE_OLD_DY] + NodeMatrix[n + NODE_DY])) / 2;
-          nodespeed = NodeMatrix[n + NODE_CONVERGENCE] * Math.log(1 + traction) / (1 + Math.sqrt(swinging));
-          NodeMatrix[n + NODE_CONVERGENCE] = Math.min(1, Math.sqrt(nodespeed * (Math.pow(NodeMatrix[n + NODE_DX], 2) + Math.pow(NodeMatrix[n + NODE_DY], 2)) / (1 + Math.sqrt(swinging))));
-          newX = NodeMatrix[n + NODE_X] + NodeMatrix[n + NODE_DX] * (nodespeed / options.slowDown);
-          NodeMatrix[n + NODE_X] = newX;
-          newY = NodeMatrix[n + NODE_Y] + NodeMatrix[n + NODE_DY] * (nodespeed / options.slowDown);
-          NodeMatrix[n + NODE_Y] = newY;
-        }
-      }
-    }
-    return {};
-  };
-});
-
-// node_modules/graphology-layout-forceatlas2/helpers.js
-var require_helpers = __commonJS((exports) => {
-  var PPN = 10;
-  var PPE = 3;
-  exports.assign = function(target) {
-    target = target || {};
-    var objects = Array.prototype.slice.call(arguments).slice(1), i, k, l;
-    for (i = 0, l = objects.length;i < l; i++) {
-      if (!objects[i])
-        continue;
-      for (k in objects[i])
-        target[k] = objects[i][k];
-    }
-    return target;
-  };
-  exports.validateSettings = function(settings) {
-    if ("linLogMode" in settings && typeof settings.linLogMode !== "boolean")
-      return { message: "the `linLogMode` setting should be a boolean." };
-    if ("outboundAttractionDistribution" in settings && typeof settings.outboundAttractionDistribution !== "boolean")
-      return {
-        message: "the `outboundAttractionDistribution` setting should be a boolean."
-      };
-    if ("adjustSizes" in settings && typeof settings.adjustSizes !== "boolean")
-      return { message: "the `adjustSizes` setting should be a boolean." };
-    if ("edgeWeightInfluence" in settings && typeof settings.edgeWeightInfluence !== "number")
-      return {
-        message: "the `edgeWeightInfluence` setting should be a number."
-      };
-    if ("scalingRatio" in settings && !(typeof settings.scalingRatio === "number" && settings.scalingRatio >= 0))
-      return { message: "the `scalingRatio` setting should be a number >= 0." };
-    if ("strongGravityMode" in settings && typeof settings.strongGravityMode !== "boolean")
-      return { message: "the `strongGravityMode` setting should be a boolean." };
-    if ("gravity" in settings && !(typeof settings.gravity === "number" && settings.gravity >= 0))
-      return { message: "the `gravity` setting should be a number >= 0." };
-    if ("slowDown" in settings && !(typeof settings.slowDown === "number" || settings.slowDown >= 0))
-      return { message: "the `slowDown` setting should be a number >= 0." };
-    if ("barnesHutOptimize" in settings && typeof settings.barnesHutOptimize !== "boolean")
-      return { message: "the `barnesHutOptimize` setting should be a boolean." };
-    if ("barnesHutTheta" in settings && !(typeof settings.barnesHutTheta === "number" && settings.barnesHutTheta >= 0))
-      return { message: "the `barnesHutTheta` setting should be a number >= 0." };
-    return null;
-  };
-  exports.graphToByteArrays = function(graph, getEdgeWeight) {
-    var order = graph.order;
-    var size = graph.size;
-    var index = {};
-    var j;
-    var NodeMatrix = new Float32Array(order * PPN);
-    var EdgeMatrix = new Float32Array(size * PPE);
-    j = 0;
-    graph.forEachNode(function(node, attr) {
-      index[node] = j;
-      NodeMatrix[j] = attr.x;
-      NodeMatrix[j + 1] = attr.y;
-      NodeMatrix[j + 2] = 0;
-      NodeMatrix[j + 3] = 0;
-      NodeMatrix[j + 4] = 0;
-      NodeMatrix[j + 5] = 0;
-      NodeMatrix[j + 6] = 1;
-      NodeMatrix[j + 7] = 1;
-      NodeMatrix[j + 8] = attr.size || 1;
-      NodeMatrix[j + 9] = attr.fixed ? 1 : 0;
-      j += PPN;
-    });
-    j = 0;
-    graph.forEachEdge(function(edge, attr, source, target, sa, ta, u) {
-      var sj = index[source];
-      var tj = index[target];
-      var weight = getEdgeWeight(edge, attr, source, target, sa, ta, u);
-      NodeMatrix[sj + 6] += weight;
-      NodeMatrix[tj + 6] += weight;
-      EdgeMatrix[j] = sj;
-      EdgeMatrix[j + 1] = tj;
-      EdgeMatrix[j + 2] = weight;
-      j += PPE;
-    });
-    return {
-      nodes: NodeMatrix,
-      edges: EdgeMatrix
-    };
-  };
-  exports.assignLayoutChanges = function(graph, NodeMatrix, outputReducer) {
-    var i = 0;
-    graph.updateEachNodeAttributes(function(node, attr) {
-      attr.x = NodeMatrix[i];
-      attr.y = NodeMatrix[i + 1];
-      i += PPN;
-      return outputReducer ? outputReducer(node, attr) : attr;
-    });
-  };
-  exports.readGraphPositions = function(graph, NodeMatrix) {
-    var i = 0;
-    graph.forEachNode(function(node, attr) {
-      NodeMatrix[i] = attr.x;
-      NodeMatrix[i + 1] = attr.y;
-      i += PPN;
-    });
-  };
-  exports.collectLayoutChanges = function(graph, NodeMatrix, outputReducer) {
-    var nodes = graph.nodes(), positions = {};
-    for (var i = 0, j = 0, l = NodeMatrix.length;i < l; i += PPN) {
-      if (outputReducer) {
-        var newAttr = Object.assign({}, graph.getNodeAttributes(nodes[j]));
-        newAttr.x = NodeMatrix[i];
-        newAttr.y = NodeMatrix[i + 1];
-        newAttr = outputReducer(nodes[j], newAttr);
-        positions[nodes[j]] = {
-          x: newAttr.x,
-          y: newAttr.y
-        };
-      } else {
-        positions[nodes[j]] = {
-          x: NodeMatrix[i],
-          y: NodeMatrix[i + 1]
-        };
-      }
-      j++;
-    }
-    return positions;
-  };
-  exports.createWorker = function createWorker(fn) {
-    var xURL = window.URL || window.webkitURL;
-    var code = fn.toString();
-    var objectUrl = xURL.createObjectURL(new Blob(["(" + code + ").call(this);"], { type: "text/javascript" }));
-    var worker = new Worker(objectUrl);
-    xURL.revokeObjectURL(objectUrl);
-    return worker;
-  };
-});
-
-// node_modules/graphology-layout-forceatlas2/defaults.js
-var require_defaults = __commonJS((exports, module) => {
-  module.exports = {
-    linLogMode: false,
-    outboundAttractionDistribution: false,
-    adjustSizes: false,
-    edgeWeightInfluence: 1,
-    scalingRatio: 1,
-    strongGravityMode: false,
-    gravity: 1,
-    slowDown: 1,
-    barnesHutOptimize: false,
-    barnesHutTheta: 0.5
-  };
-});
-
-// node_modules/graphology-layout-forceatlas2/index.js
-var require_graphology_layout_forceatlas2 = __commonJS((exports, module) => {
-  var isGraph = require_is_graph();
-  var createEdgeWeightGetter = require_getters().createEdgeWeightGetter;
-  var iterate = require_iterate();
-  var helpers = require_helpers();
-  var DEFAULT_SETTINGS = require_defaults();
-  function abstractSynchronousLayout(assign, graph, params) {
-    if (!isGraph(graph))
-      throw new Error("graphology-layout-forceatlas2: the given graph is not a valid graphology instance.");
-    if (typeof params === "number")
-      params = { iterations: params };
-    var iterations = params.iterations;
-    if (typeof iterations !== "number")
-      throw new Error("graphology-layout-forceatlas2: invalid number of iterations.");
-    if (iterations <= 0)
-      throw new Error("graphology-layout-forceatlas2: you should provide a positive number of iterations.");
-    var getEdgeWeight = createEdgeWeightGetter("getEdgeWeight" in params ? params.getEdgeWeight : "weight").fromEntry;
-    var outputReducer = typeof params.outputReducer === "function" ? params.outputReducer : null;
-    var settings = helpers.assign({}, DEFAULT_SETTINGS, params.settings);
-    var validationError = helpers.validateSettings(settings);
-    if (validationError)
-      throw new Error("graphology-layout-forceatlas2: " + validationError.message);
-    var matrices = helpers.graphToByteArrays(graph, getEdgeWeight);
-    var i;
-    for (i = 0;i < iterations; i++)
-      iterate(settings, matrices.nodes, matrices.edges);
-    if (assign) {
-      helpers.assignLayoutChanges(graph, matrices.nodes, outputReducer);
-      return;
-    }
-    return helpers.collectLayoutChanges(graph, matrices.nodes);
-  }
-  function inferSettings(graph) {
-    var order = typeof graph === "number" ? graph : graph.order;
-    return {
-      barnesHutOptimize: order > 2000,
-      strongGravityMode: true,
-      gravity: 0.05,
-      scalingRatio: 10,
-      slowDown: 1 + Math.log(order)
-    };
-  }
-  var synchronousLayout = abstractSynchronousLayout.bind(null, false);
-  synchronousLayout.assign = abstractSynchronousLayout.bind(null, true);
-  synchronousLayout.inferSettings = inferSettings;
-  module.exports = synchronousLayout;
-});
-
-// bundle-forceatlas2.ts
-var import_graphology_layout_forceatlas2 = __toESM(require_graphology_layout_forceatlas2(), 1);
-globalThis.forceAtlas2 = import_graphology_layout_forceatlas2.default;
diff --git a/src/vendor/noverlap.bundle.js b/src/vendor/noverlap.bundle.js
deleted file mode 100644
index b150c63..0000000
--- a/src/vendor/noverlap.bundle.js
+++ /dev/null
@@ -1,261 +0,0 @@
-(() => {
-  var __create = Object.create;
-  var __getProtoOf = Object.getPrototypeOf;
-  var __defProp = Object.defineProperty;
-  var __getOwnPropNames = Object.getOwnPropertyNames;
-  var __hasOwnProp = Object.prototype.hasOwnProperty;
-  var __toESM = (mod, isNodeMode, target) => {
-    target = mod != null ? __create(__getProtoOf(mod)) : {};
-    const to = isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target;
-    for (let key of __getOwnPropNames(mod))
-      if (!__hasOwnProp.call(to, key))
-        __defProp(to, key, {
-          get: () => mod[key],
-          enumerable: true
-        });
-    return to;
-  };
-  var __commonJS = (cb, mod) => () => (mod || cb((mod = { exports: {} }).exports, mod), mod.exports);
-
-  // node_modules/graphology-utils/is-graph.js
-  var require_is_graph = __commonJS((exports, module) => {
-    module.exports = function isGraph(value) {
-      return value !== null && typeof value === "object" && typeof value.addUndirectedEdgeWithKey === "function" && typeof value.dropNode === "function" && typeof value.multi === "boolean";
-    };
-  });
-
-  // node_modules/graphology-layout-noverlap/iterate.js
-  var require_iterate = __commonJS((exports, module) => {
-    var NODE_X = 0;
-    var NODE_Y = 1;
-    var NODE_SIZE = 2;
-    var PPN = 3;
-    function hashPair(a, b) {
-      return a + "§" + b;
-    }
-    function jitter() {
-      return 0.01 * (0.5 - Math.random());
-    }
-    module.exports = function iterate(options, NodeMatrix) {
-      var margin = options.margin;
-      var ratio = options.ratio;
-      var expansion = options.expansion;
-      var gridSize = options.gridSize;
-      var speed = options.speed;
-      var i, j, x, y, l, size;
-      var converged = true;
-      var length = NodeMatrix.length;
-      var order = length / PPN | 0;
-      var deltaX = new Float32Array(order);
-      var deltaY = new Float32Array(order);
-      var xMin = Infinity;
-      var yMin = Infinity;
-      var xMax = -Infinity;
-      var yMax = -Infinity;
-      for (i = 0;i < length; i += PPN) {
-        x = NodeMatrix[i + NODE_X];
-        y = NodeMatrix[i + NODE_Y];
-        size = NodeMatrix[i + NODE_SIZE] * ratio + margin;
-        xMin = Math.min(xMin, x - size);
-        xMax = Math.max(xMax, x + size);
-        yMin = Math.min(yMin, y - size);
-        yMax = Math.max(yMax, y + size);
-      }
-      var width = xMax - xMin;
-      var height = yMax - yMin;
-      var xCenter = (xMin + xMax) / 2;
-      var yCenter = (yMin + yMax) / 2;
-      xMin = xCenter - expansion * width / 2;
-      xMax = xCenter + expansion * width / 2;
-      yMin = yCenter - expansion * height / 2;
-      yMax = yCenter + expansion * height / 2;
-      var grid = new Array(gridSize * gridSize), gridLength = grid.length, c;
-      for (c = 0;c < gridLength; c++)
-        grid[c] = [];
-      var nxMin, nxMax, nyMin, nyMax;
-      var xMinBox, xMaxBox, yMinBox, yMaxBox;
-      var col, row;
-      for (i = 0;i < length; i += PPN) {
-        x = NodeMatrix[i + NODE_X];
-        y = NodeMatrix[i + NODE_Y];
-        size = NodeMatrix[i + NODE_SIZE] * ratio + margin;
-        nxMin = x - size;
-        nxMax = x + size;
-        nyMin = y - size;
-        nyMax = y + size;
-        xMinBox = Math.floor(gridSize * (nxMin - xMin) / (xMax - xMin));
-        xMaxBox = Math.floor(gridSize * (nxMax - xMin) / (xMax - xMin));
-        yMinBox = Math.floor(gridSize * (nyMin - yMin) / (yMax - yMin));
-        yMaxBox = Math.floor(gridSize * (nyMax - yMin) / (yMax - yMin));
-        for (col = xMinBox;col <= xMaxBox; col++) {
-          for (row = yMinBox;row <= yMaxBox; row++) {
-            grid[col * gridSize + row].push(i);
-          }
-        }
-      }
-      var cell;
-      var collisions = new Set;
-      var n1, n2, x1, x2, y1, y2, s1, s2, h;
-      var xDist, yDist, dist, collision;
-      for (c = 0;c < gridLength; c++) {
-        cell = grid[c];
-        for (i = 0, l = cell.length;i < l; i++) {
-          n1 = cell[i];
-          x1 = NodeMatrix[n1 + NODE_X];
-          y1 = NodeMatrix[n1 + NODE_Y];
-          s1 = NodeMatrix[n1 + NODE_SIZE];
-          for (j = i + 1;j < l; j++) {
-            n2 = cell[j];
-            h = hashPair(n1, n2);
-            if (gridLength > 1 && collisions.has(h))
-              continue;
-            if (gridLength > 1)
-              collisions.add(h);
-            x2 = NodeMatrix[n2 + NODE_X];
-            y2 = NodeMatrix[n2 + NODE_Y];
-            s2 = NodeMatrix[n2 + NODE_SIZE];
-            xDist = x2 - x1;
-            yDist = y2 - y1;
-            dist = Math.sqrt(xDist * xDist + yDist * yDist);
-            collision = dist < s1 * ratio + margin + (s2 * ratio + margin);
-            if (collision) {
-              converged = false;
-              n2 = n2 / PPN | 0;
-              if (dist > 0) {
-                deltaX[n2] += xDist / dist * (1 + s1);
-                deltaY[n2] += yDist / dist * (1 + s1);
-              } else {
-                deltaX[n2] += width * jitter();
-                deltaY[n2] += height * jitter();
-              }
-            }
-          }
-        }
-      }
-      for (i = 0, j = 0;i < length; i += PPN, j++) {
-        NodeMatrix[i + NODE_X] += deltaX[j] * 0.1 * speed;
-        NodeMatrix[i + NODE_Y] += deltaY[j] * 0.1 * speed;
-      }
-      return { converged };
-    };
-  });
-
-  // node_modules/graphology-layout-noverlap/helpers.js
-  var require_helpers = __commonJS((exports) => {
-    var PPN = 3;
-    exports.validateSettings = function(settings) {
-      if ("gridSize" in settings && typeof settings.gridSize !== "number" || settings.gridSize <= 0)
-        return { message: "the `gridSize` setting should be a positive number." };
-      if ("margin" in settings && typeof settings.margin !== "number" || settings.margin < 0)
-        return {
-          message: "the `margin` setting should be 0 or a positive number."
-        };
-      if ("expansion" in settings && typeof settings.expansion !== "number" || settings.expansion <= 0)
-        return { message: "the `expansion` setting should be a positive number." };
-      if ("ratio" in settings && typeof settings.ratio !== "number" || settings.ratio <= 0)
-        return { message: "the `ratio` setting should be a positive number." };
-      if ("speed" in settings && typeof settings.speed !== "number" || settings.speed <= 0)
-        return { message: "the `speed` setting should be a positive number." };
-      return null;
-    };
-    exports.graphToByteArray = function(graph, reducer) {
-      var order = graph.order;
-      var matrix = new Float32Array(order * PPN);
-      var j = 0;
-      graph.forEachNode(function(node, attr) {
-        if (typeof reducer === "function")
-          attr = reducer(node, attr);
-        matrix[j] = attr.x;
-        matrix[j + 1] = attr.y;
-        matrix[j + 2] = attr.size || 1;
-        j += PPN;
-      });
-      return matrix;
-    };
-    exports.assignLayoutChanges = function(graph, NodeMatrix, reducer) {
-      var i = 0;
-      graph.forEachNode(function(node) {
-        var pos = {
-          x: NodeMatrix[i],
-          y: NodeMatrix[i + 1]
-        };
-        if (typeof reducer === "function")
-          pos = reducer(node, pos);
-        graph.mergeNodeAttributes(node, pos);
-        i += PPN;
-      });
-    };
-    exports.collectLayoutChanges = function(graph, NodeMatrix, reducer) {
-      var positions = {};
-      var i = 0;
-      graph.forEachNode(function(node) {
-        var pos = {
-          x: NodeMatrix[i],
-          y: NodeMatrix[i + 1]
-        };
-        if (typeof reducer === "function")
-          pos = reducer(node, pos);
-        positions[node] = pos;
-        i += PPN;
-      });
-      return positions;
-    };
-    exports.createWorker = function createWorker(fn) {
-      var xURL = window.URL || window.webkitURL;
-      var code = fn.toString();
-      var objectUrl = xURL.createObjectURL(new Blob(["(" + code + ").call(this);"], { type: "text/javascript" }));
-      var worker = new Worker(objectUrl);
-      xURL.revokeObjectURL(objectUrl);
-      return worker;
-    };
-  });
-
-  // node_modules/graphology-layout-noverlap/defaults.js
-  var require_defaults = __commonJS((exports, module) => {
-    module.exports = {
-      gridSize: 20,
-      margin: 5,
-      expansion: 1.1,
-      ratio: 1,
-      speed: 3
-    };
-  });
-
-  // node_modules/graphology-layout-noverlap/index.js
-  var require_graphology_layout_noverlap = __commonJS((exports, module) => {
-    var isGraph = require_is_graph();
-    var iterate = require_iterate();
-    var helpers = require_helpers();
-    var DEFAULT_SETTINGS = require_defaults();
-    var DEFAULT_MAX_ITERATIONS = 500;
-    function abstractSynchronousLayout(assign, graph, params) {
-      if (!isGraph(graph))
-        throw new Error("graphology-layout-noverlap: the given graph is not a valid graphology instance.");
-      if (typeof params === "number")
-        params = { maxIterations: params };
-      else
-        params = params || {};
-      var maxIterations = params.maxIterations || DEFAULT_MAX_ITERATIONS;
-      if (typeof maxIterations !== "number" || maxIterations <= 0)
-        throw new Error("graphology-layout-force: you should provide a positive number of maximum iterations.");
-      var settings = Object.assign({}, DEFAULT_SETTINGS, params.settings), validationError = helpers.validateSettings(settings);
-      if (validationError)
-        throw new Error("graphology-layout-noverlap: " + validationError.message);
-      var matrix = helpers.graphToByteArray(graph, params.inputReducer), converged = false, i;
-      for (i = 0;i < maxIterations && !converged; i++)
-        converged = iterate(settings, matrix).converged;
-      if (assign) {
-        helpers.assignLayoutChanges(graph, matrix, params.outputReducer);
-        return;
-      }
-      return helpers.collectLayoutChanges(graph, matrix, params.outputReducer);
-    }
-    var synchronousLayout = abstractSynchronousLayout.bind(null, false);
-    synchronousLayout.assign = abstractSynchronousLayout.bind(null, true);
-    module.exports = synchronousLayout;
-  });
-
-  // bundle-noverlap.ts
-  var import_graphology_layout_noverlap = __toESM(require_graphology_layout_noverlap(), 1);
-  globalThis.noverlap = import_graphology_layout_noverlap.default;
-})();
diff --git a/src/vendor/three.bundle.js b/src/vendor/three.bundle.js
new file mode 100644
index 0000000..fc5ddc1
--- /dev/null
+++ b/src/vendor/three.bundle.js
@@ -0,0 +1,4108 @@
+var FN=Object.defineProperty;var DN=(J)=>J;function ON(J,Q){this[J]=DN.bind(null,Q)}var RN=(J,Q)=>{for(var $ in Q)FN(J,$,{get:Q[$],enumerable:!0,configurable:!0,set:ON.bind(Q,$)})};var LY={};RN(LY,{warnOnce:()=>u9,warn:()=>Y0,setConsoleFunction:()=>JG,log:()=>w7,getConsoleFunction:()=>QG,error:()=>_0,createCanvasElement:()=>KH,ZeroStencilOp:()=>BU,ZeroSlopeEnding:()=>XU,ZeroFactor:()=>OK,ZeroCurvatureEnding:()=>YU,WrapAroundEnding:()=>UU,WireframeGeometry:()=>TW,WebXRController:()=>h7,WebGPUCoordinateSystem:()=>iU,WebGLUtils:()=>JN,WebGLRenderer:()=>ZN,WebGLRenderTarget:()=>oJ,WebGLCubeRenderTarget:()=>EZ,WebGLCoordinateSystem:()=>NW,WebGLArrayRenderTarget:()=>YH,WebGL3DRenderTarget:()=>XH,VideoTexture:()=>BW,VideoFrameTexture:()=>OH,VectorKeyframeTrack:()=>UQ,Vector4:()=>XJ,Vector3:()=>_,Vector2:()=>a,VSMShadowMap:()=>u8,UnsignedShortType:()=>j7,UnsignedShort5551Type:()=>C$,UnsignedShort4444Type:()=>w$,UnsignedIntType:()=>a9,UnsignedInt5999Type:()=>nK,UnsignedInt248Type:()=>i8,UnsignedInt101111Type:()=>sK,UnsignedByteType:()=>F9,UniformsUtils:()=>IH,UniformsLib:()=>F0,UniformsGroup:()=>uH,Uniform:()=>KZ,Uint8ClampedBufferAttribute:()=>qH,Uint8BufferAttribute:()=>NH,Uint32BufferAttribute:()=>y6,Uint16BufferAttribute:()=>j6,UVMapping:()=>iX,TubeGeometry:()=>$Q,TrianglesDrawMode:()=>qU,TriangleStripDrawMode:()=>EU,TriangleFanDrawMode:()=>FU,Triangle:()=>nJ,TorusKnotGeometry:()=>QQ,TorusGeometry:()=>JQ,TimestampQuery:()=>oU,Timer:()=>QZ,TextureUtils:()=>NY,TextureLoader:()=>SH,Texture:()=>kJ,TetrahedronGeometry:()=>e6,TangentSpaceNormalMap:()=>YW,TOUCH:()=>i9,SubtractiveBlending:()=>D$,SubtractEquation:()=>qK,StringKeyframeTrack:()=>J8,StreamReadUsage:()=>lU,StreamDrawUsage:()=>pU,StreamCopyUsage:()=>nU,StereoCamera:()=>bH,StaticReadUsage:()=>mU,StaticDrawUsage:()=>xU,StaticCopyUsage:()=>uU,SrcColorFactor:()=>kK,SrcAlphaSaturateFactor:()=>wK,SrcAlphaFactor:()=>LK,SpriteMaterial:()=>f6,Sprite:()=>DW,SpotLightHelper:()=>rH,SpotLight:()=>cW,SplineCurve:()=>s6,SphericalHarmonics3:()=>NQ,Spherical:()=>s7,SphereGeometry:()=>l7,Sphere:()=>TJ,Source:()=>P9,SkinnedMesh:()=>RW,SkeletonHelper:()=>tH,Skeleton:()=>h6,ShortType:()=>cK,ShapeUtils:()=>N9,ShapePath:()=>GY,ShapeGeometry:()=>t6,Shape:()=>a8,ShadowMaterial:()=>SW,ShaderMaterial:()=>eJ,ShaderLib:()=>I9,ShaderChunk:()=>a0,Scene:()=>FW,SRGBTransfer:()=>NJ,SRGBColorSpace:()=>tK,SIGNED_RG11_EAC_Format:()=>p$,SIGNED_RED_RGTC1_Format:()=>KW,SIGNED_RED_GREEN_RGTC2_Format:()=>HW,SIGNED_R11_EAC_Format:()=>g$,RingGeometry:()=>r6,ReverseSubtractEquation:()=>EK,ReplaceStencilOp:()=>IU,RepeatWrapping:()=>mK,RenderTarget3D:()=>lH,RenderTarget:()=>_6,ReinhardToneMapping:()=>M$,RedIntegerFormat:()=>P$,RedFormat:()=>aK,RectAreaLight:()=>oW,Raycaster:()=>sH,Ray:()=>j9,RawShaderMaterial:()=>WQ,RGIntegerFormat:()=>_$,RGFormat:()=>M8,RGDepthPacking:()=>kU,RGB_S3TC_DXT1_Format:()=>V6,RGB_PVRTC_4BPPV1_Format:()=>S$,RGB_PVRTC_2BPPV1_Format:()=>j$,RGB_ETC2_Format:()=>h$,RGB_ETC1_Format:()=>b$,RGB_BPTC_UNSIGNED_Format:()=>WW,RGB_BPTC_SIGNED_Format:()=>$W,RGBIntegerFormat:()=>eX,RGBFormat:()=>oK,RGBDepthPacking:()=>RU,RGBA_S3TC_DXT5_Format:()=>I6,RGBA_S3TC_DXT3_Format:()=>z6,RGBA_S3TC_DXT1_Format:()=>B6,RGBA_PVRTC_4BPPV1_Format:()=>y$,RGBA_PVRTC_2BPPV1_Format:()=>f$,RGBA_ETC2_EAC_Format:()=>v$,RGBA_BPTC_Format:()=>QW,RGBA_ASTC_8x8_Format:()=>i$,RGBA_ASTC_8x6_Format:()=>s$,RGBA_ASTC_8x5_Format:()=>n$,RGBA_ASTC_6x6_Format:()=>c$,RGBA_ASTC_6x5_Format:()=>u$,RGBA_ASTC_5x5_Format:()=>l$,RGBA_ASTC_5x4_Format:()=>d$,RGBA_ASTC_4x4_Format:()=>m$,RGBA_ASTC_12x12_Format:()=>JW,RGBA_ASTC_12x10_Format:()=>e$,RGBA_ASTC_10x8_Format:()=>r$,RGBA_ASTC_10x6_Format:()=>a$,RGBA_ASTC_10x5_Format:()=>o$,RGBA_ASTC_10x10_Format:()=>t$,RGBAIntegerFormat:()=>T$,RGBAFormat:()=>z9,RGBADepthPacking:()=>OU,RG11_EAC_Format:()=>A6,REVISION:()=>YK,RED_RGTC1_Format:()=>ZW,RED_GREEN_RGTC2_Format:()=>w6,R11_EAC_Format:()=>x$,QuaternionLinearInterpolant:()=>dW,QuaternionKeyframeTrack:()=>c7,Quaternion:()=>PJ,QuadraticBezierCurve3:()=>n6,QuadraticBezierCurve:()=>c6,PropertyMixer:()=>WZ,PropertyBinding:()=>$J,PositionalAudio:()=>vH,PolyhedronGeometry:()=>t9,PolarGridHelper:()=>$Y,PointsMaterial:()=>x6,Points:()=>VW,PointLightHelper:()=>eH,PointLight:()=>nW,PlaneHelper:()=>YY,PlaneGeometry:()=>r8,Plane:()=>G9,PerspectiveCamera:()=>_J,Path:()=>p8,PMREMGenerator:()=>NZ,PCFSoftShadowMap:()=>GK,PCFShadowMap:()=>P7,OrthographicCamera:()=>e8,OneMinusSrcColorFactor:()=>MK,OneMinusSrcAlphaFactor:()=>VK,OneMinusDstColorFactor:()=>AK,OneMinusDstAlphaFactor:()=>zK,OneMinusConstantColorFactor:()=>PK,OneMinusConstantAlphaFactor:()=>TK,OneFactor:()=>RK,OctahedronGeometry:()=>d7,ObjectSpaceNormalMap:()=>rK,ObjectLoader:()=>jH,Object3D:()=>WJ,NumberKeyframeTrack:()=>u7,NotEqualStencilFunc:()=>bU,NotEqualDepth:()=>vK,NotEqualCompare:()=>WH,NormalRGPacking:()=>LU,NormalGAPacking:()=>VU,NormalBlending:()=>_7,NormalAnimationBlendMode:()=>GU,NoToneMapping:()=>E9,NoNormalPacking:()=>MU,NoColorSpace:()=>L8,NoBlending:()=>B9,NeverStencilFunc:()=>TU,NeverDepth:()=>SK,NeverCompare:()=>eK,NeutralToneMapping:()=>I$,NearestMipmapNearestFilter:()=>lK,NearestMipmapLinearFilter:()=>S7,NearestMipMapNearestFilter:()=>oX,NearestMipMapLinearFilter:()=>aX,NearestFilter:()=>o9,MultiplyOperation:()=>xK,MultiplyBlending:()=>O$,MixOperation:()=>gK,MirroredRepeatWrapping:()=>dK,MinEquation:()=>FK,MeshToonMaterial:()=>fW,MeshStandardMaterial:()=>ZQ,MeshPhysicalMaterial:()=>jW,MeshPhongMaterial:()=>yW,MeshNormalMaterial:()=>bW,MeshMatcapMaterial:()=>vW,MeshLambertMaterial:()=>hW,MeshDistanceMaterial:()=>HQ,MeshDepthMaterial:()=>KQ,MeshBasicMaterial:()=>y9,Mesh:()=>zJ,MaxEquation:()=>DK,Matrix4:()=>p0,Matrix3:()=>l0,Matrix2:()=>HZ,MathUtils:()=>qW,MaterialLoader:()=>qQ,MaterialBlending:()=>cX,Material:()=>SJ,MOUSE:()=>s9,LoopRepeat:()=>QU,LoopPingPong:()=>$U,LoopOnce:()=>JU,LoadingManager:()=>GQ,LoaderUtils:()=>O6,Loader:()=>lJ,LinearTransfer:()=>UW,LinearToneMapping:()=>k$,LinearSRGBColorSpace:()=>XW,LinearMipmapNearestFilter:()=>L6,LinearMipmapLinearFilter:()=>O8,LinearMipMapNearestFilter:()=>rX,LinearMipMapLinearFilter:()=>tX,LinearInterpolant:()=>YQ,LinearFilter:()=>iJ,LineSegments:()=>D9,LineLoop:()=>LW,LineDashedMaterial:()=>xW,LineCurve3:()=>PW,LineCurve:()=>u6,LineBasicMaterial:()=>vJ,Line3:()=>aH,Line:()=>_9,LightProbe:()=>aW,Light:()=>f9,LessStencilFunc:()=>SU,LessEqualStencilFunc:()=>yU,LessEqualDepth:()=>R$,LessEqualCompare:()=>C6,LessDepth:()=>yK,LessCompare:()=>JH,Layers:()=>b7,LatheGeometry:()=>a6,LOD:()=>OW,KeyframeTrack:()=>J9,KeepStencilOp:()=>zU,InvertStencilOp:()=>_U,InterpolationSamplingType:()=>aU,InterpolationSamplingMode:()=>rU,InterpolateSmooth:()=>KU,InterpolateLinear:()=>ZU,InterpolateDiscrete:()=>WU,InterpolateBezier:()=>HU,Interpolant:()=>B8,InterleavedBufferAttribute:()=>E8,InterleavedBuffer:()=>v7,IntType:()=>A$,Int8BufferAttribute:()=>GH,Int32BufferAttribute:()=>FH,Int16BufferAttribute:()=>EH,InstancedMesh:()=>kW,InstancedInterleavedBuffer:()=>cH,InstancedBufferGeometry:()=>rW,InstancedBufferAttribute:()=>F8,IncrementWrapStencilOp:()=>CU,IncrementStencilOp:()=>AU,ImageUtils:()=>EW,ImageLoader:()=>l8,ImageBitmapLoader:()=>yH,IcosahedronGeometry:()=>o6,HemisphereLightHelper:()=>JY,HemisphereLight:()=>lW,HalfFloatType:()=>S9,HTMLTexture:()=>VH,Group:()=>N8,GridHelper:()=>QY,GreaterStencilFunc:()=>fU,GreaterEqualStencilFunc:()=>hU,GreaterEqualDepth:()=>bK,GreaterEqualCompare:()=>P6,GreaterDepth:()=>hK,GreaterCompare:()=>$H,GLSL3:()=>GW,GLSL1:()=>sU,GLBufferAttribute:()=>nH,FrustumArray:()=>v6,Frustum:()=>n9,FrontSide:()=>c8,FramebufferTexture:()=>RH,FogExp2:()=>T6,Fog:()=>S6,FloatType:()=>T9,Float32BufferAttribute:()=>A0,Float16BufferAttribute:()=>DH,FileLoader:()=>L9,ExtrudeGeometry:()=>i6,ExternalTexture:()=>g6,EventDispatcher:()=>H9,Euler:()=>q9,EquirectangularRefractionMapping:()=>k6,EquirectangularReflectionMapping:()=>R6,EqualStencilFunc:()=>jU,EqualDepth:()=>fK,EqualCompare:()=>QH,EllipseCurve:()=>m7,EdgesGeometry:()=>IW,DynamicReadUsage:()=>dU,DynamicDrawUsage:()=>gU,DynamicCopyUsage:()=>cU,DstColorFactor:()=>IK,DstAlphaFactor:()=>BK,DoubleSide:()=>V9,DodecahedronGeometry:()=>d6,DiscreteInterpolant:()=>pW,DirectionalLightHelper:()=>WY,DirectionalLight:()=>sW,DetachedBindMode:()=>sX,DepthTexture:()=>r9,DepthStencilFormat:()=>k8,DepthFormat:()=>R8,DefaultLoadingManager:()=>wH,DecrementWrapStencilOp:()=>PU,DecrementStencilOp:()=>wU,DataUtils:()=>UH,DataTextureLoader:()=>TH,DataTexture:()=>tJ,DataArrayTexture:()=>y7,Data3DTexture:()=>f7,Cylindrical:()=>oH,CylinderGeometry:()=>g7,CustomToneMapping:()=>B$,CustomBlending:()=>NK,CurvePath:()=>_W,Curve:()=>Y9,CullFaceNone:()=>XK,CullFaceFrontBack:()=>lX,CullFaceFront:()=>UK,CullFaceBack:()=>E$,CubicInterpolant:()=>gW,CubicBezierCurve3:()=>CW,CubicBezierCurve:()=>l6,CubeUVReflectionMapping:()=>T7,CubeTextureLoader:()=>_H,CubeTexture:()=>o8,CubeRefractionMapping:()=>D8,CubeReflectionMapping:()=>s8,CubeDepthTexture:()=>zW,CubeCamera:()=>eW,Controls:()=>FQ,ConstantColorFactor:()=>CK,ConstantAlphaFactor:()=>_K,ConeGeometry:()=>p7,CompressedTextureLoader:()=>PH,CompressedTexture:()=>x7,CompressedCubeTexture:()=>MH,CompressedArrayTexture:()=>kH,Compatibility:()=>tU,ColorManagement:()=>JJ,ColorKeyframeTrack:()=>XQ,Color:()=>L0,Clock:()=>iH,ClampToEdgeWrapping:()=>M6,CircleGeometry:()=>m6,CineonToneMapping:()=>L$,CatmullRomCurve3:()=>wW,CapsuleGeometry:()=>p6,CanvasTexture:()=>LH,CameraHelper:()=>ZY,Camera:()=>n7,Cache:()=>M9,ByteType:()=>uK,BufferGeometryLoader:()=>tW,BufferGeometry:()=>u0,BufferAttribute:()=>YJ,BoxHelper:()=>KY,BoxGeometry:()=>V8,Box3Helper:()=>HY,Box3:()=>hJ,Box2:()=>YZ,BooleanKeyframeTrack:()=>e9,Bone:()=>b6,BezierInterpolant:()=>mW,BatchedMesh:()=>MW,BasicShadowMap:()=>uX,BasicDepthPacking:()=>DU,BackSide:()=>sJ,AxesHelper:()=>UY,AudioLoader:()=>fH,AudioListener:()=>hH,AudioContext:()=>EQ,AudioAnalyser:()=>xH,Audio:()=>$Z,AttachedBindMode:()=>nX,ArrowHelper:()=>XY,ArrayCamera:()=>JZ,ArcCurve:()=>AW,AnimationUtils:()=>AH,AnimationObjectGroup:()=>mH,AnimationMixer:()=>dH,AnimationLoader:()=>CH,AnimationClip:()=>d8,AnimationAction:()=>ZZ,AmbientLight:()=>iW,AlwaysStencilFunc:()=>vU,AlwaysDepth:()=>jK,AlwaysCompare:()=>ZH,AlphaFormat:()=>iK,AgXToneMapping:()=>z$,AdditiveBlending:()=>F$,AdditiveAnimationBlendMode:()=>NU,AddOperation:()=>pK,AddEquation:()=>n8,ACESFilmicToneMapping:()=>V$});var YK="185",s9={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},i9={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},XK=0,E$=1,UK=2,lX=3,uX=0,P7=1,GK=2,u8=3,c8=0,sJ=1,V9=2,B9=0,_7=1,F$=2,D$=3,O$=4,NK=5,cX=6,n8=100,qK=101,EK=102,FK=103,DK=104,OK=200,RK=201,kK=202,MK=203,LK=204,VK=205,BK=206,zK=207,IK=208,AK=209,wK=210,CK=211,PK=212,_K=213,TK=214,SK=0,jK=1,yK=2,R$=3,fK=4,bK=5,hK=6,vK=7,xK=0,gK=1,pK=2,E9=0,k$=1,M$=2,L$=3,V$=4,B$=5,z$=6,I$=7,nX="attached",sX="detached",iX=300,s8=301,D8=302,R6=303,k6=304,T7=306,mK=1000,M6=1001,dK=1002,o9=1003,lK=1004,oX=1004,S7=1005,aX=1005,iJ=1006,L6=1007,rX=1007,O8=1008,tX=1008,F9=1009,uK=1010,cK=1011,j7=1012,A$=1013,a9=1014,T9=1015,S9=1016,w$=1017,C$=1018,i8=1020,nK=35902,sK=35899,iK=1021,oK=1022,z9=1023,R8=1026,k8=1027,aK=1028,P$=1029,M8=1030,_$=1031,eX=1032,T$=1033,V6=33776,B6=33777,z6=33778,I6=33779,S$=35840,j$=35841,y$=35842,f$=35843,b$=36196,h$=37492,v$=37496,x$=37488,g$=37489,A6=37490,p$=37491,m$=37808,d$=37809,l$=37810,u$=37811,c$=37812,n$=37813,s$=37814,i$=37815,o$=37816,a$=37817,r$=37818,t$=37819,e$=37820,JW=37821,QW=36492,$W=36494,WW=36495,ZW=36283,KW=36284,w6=36285,HW=36286,JU=2200,QU=2201,$U=2202,WU=2300,ZU=2301,KU=2302,HU=2303,YU=2400,XU=2401,UU=2402,GU=2500,NU=2501,qU=0,EU=1,FU=2,DU=3200,OU=3201,RU=3202,kU=3203,YW=0,rK=1,L8="",tK="srgb",XW="srgb-linear",UW="linear",NJ="srgb",MU="",LU="rg",VU="ga",BU=0,zU=7680,IU=7681,AU=7682,wU=7683,CU=34055,PU=34056,_U=5386,TU=512,SU=513,jU=514,yU=515,fU=516,bU=517,hU=518,vU=519,eK=512,JH=513,QH=514,C6=515,$H=516,WH=517,P6=518,ZH=519,xU=35044,gU=35048,pU=35040,mU=35045,dU=35049,lU=35041,uU=35046,cU=35050,nU=35042,sU="100",GW="300 es",NW=2000,iU=2001,oU={COMPUTE:"compute",RENDER:"render"},aU={PERSPECTIVE:"perspective",LINEAR:"linear",FLAT:"flat"},rU={NORMAL:"normal",CENTROID:"centroid",SAMPLE:"sample",FIRST:"first",EITHER:"either"},tU={TEXTURE_COMPARE:"depthTextureCompare"};function kN(J){for(let Q=J.length-1;Q>=0;--Q)if(J[Q]>=65535)return!0;return!1}var MN={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function z7(J,Q){return new MN[J](Q)}function eU(J){return ArrayBuffer.isView(J)&&!(J instanceof DataView)}function A7(J){return document.createElementNS("http://www.w3.org/1999/xhtml",J)}function KH(){let J=A7("canvas");return J.style.display="block",J}var yY={},q8=null;function JG(J){q8=J}function QG(){return q8}function w7(...J){let Q="THREE."+J.shift();if(q8)q8("log",Q,...J);else console.log(Q,...J)}function $G(J){let Q=J[0];if(typeof Q==="string"&&Q.startsWith("TSL:")){let $=J[1];if($&&$.isStackTrace)J[0]+=" "+$.getLocation();else J[1]='Stack trace not available. Enable "THREE.Node.captureStackTrace" to capture stack traces.'}return J}function Y0(...J){J=$G(J);let Q="THREE."+J.shift();if(q8)q8("warn",Q,...J);else{let $=J[0];if($&&$.isStackTrace)console.warn($.getError(Q));else console.warn(Q,...J)}}function _0(...J){J=$G(J);let Q="THREE."+J.shift();if(q8)q8("error",Q,...J);else{let $=J[0];if($&&$.isStackTrace)console.error($.getError(Q));else console.error(Q,...J)}}function u9(...J){let Q=J.join(" ");if(Q in yY)return;yY[Q]=!0,Y0(...J)}function WG(J,Q,$){return new Promise(function(W,Z){function K(){switch(J.clientWaitSync(Q,J.SYNC_FLUSH_COMMANDS_BIT,0)){case J.WAIT_FAILED:Z();break;case J.TIMEOUT_EXPIRED:setTimeout(K,$);break;default:W()}}setTimeout(K,$)})}var ZG={[0]:1,[2]:6,[4]:7,[3]:5,[1]:0,[6]:2,[7]:4,[5]:3};class H9{addEventListener(J,Q){if(this._listeners===void 0)this._listeners={};let $=this._listeners;if($[J]===void 0)$[J]=[];if($[J].indexOf(Q)===-1)$[J].push(Q)}hasEventListener(J,Q){let $=this._listeners;if($===void 0)return!1;return $[J]!==void 0&&$[J].indexOf(Q)!==-1}removeEventListener(J,Q){let $=this._listeners;if($===void 0)return;let W=$[J];if(W!==void 0){let Z=W.indexOf(Q);if(Z!==-1)W.splice(Z,1)}}dispatchEvent(J){let Q=this._listeners;if(Q===void 0)return;let $=Q[J.type];if($!==void 0){J.target=this;let W=$.slice(0);for(let Z=0,K=W.length;Z<K;Z++)W[Z].call(this,J);J.target=null}}}var gJ=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"],fY=1234567,x8=Math.PI/180,g8=180/Math.PI;function K9(){let J=Math.random()*4294967295|0,Q=Math.random()*4294967295|0,$=Math.random()*4294967295|0,W=Math.random()*4294967295|0;return(gJ[J&255]+gJ[J>>8&255]+gJ[J>>16&255]+gJ[J>>24&255]+"-"+gJ[Q&255]+gJ[Q>>8&255]+"-"+gJ[Q>>16&15|64]+gJ[Q>>24&255]+"-"+gJ[$&63|128]+gJ[$>>8&255]+"-"+gJ[$>>16&255]+gJ[$>>24&255]+gJ[W&255]+gJ[W>>8&255]+gJ[W>>16&255]+gJ[W>>24&255]).toLowerCase()}function g0(J,Q,$){return Math.max(Q,Math.min($,J))}function HH(J,Q){return(J%Q+Q)%Q}function LN(J,Q,$,W,Z){return W+(J-Q)*(Z-W)/($-Q)}function VN(J,Q,$){if(J!==Q)return($-J)/(Q-J);else return 0}function G6(J,Q,$){return(1-$)*J+$*Q}function BN(J,Q,$,W){return G6(J,Q,1-Math.exp(-$*W))}function zN(J,Q=1){return Q-Math.abs(HH(J,Q*2)-Q)}function IN(J,Q,$){if(J<=Q)return 0;if(J>=$)return 1;return J=(J-Q)/($-Q),J*J*(3-2*J)}function AN(J,Q,$){if(J<=Q)return 0;if(J>=$)return 1;return J=(J-Q)/($-Q),J*J*J*(J*(J*6-15)+10)}function wN(J,Q){return J+Math.floor(Math.random()*(Q-J+1))}function CN(J,Q){return J+Math.random()*(Q-J)}function PN(J){return J*(0.5-Math.random())}function _N(J){if(J!==void 0)fY=J;let Q=fY+=1831565813;return Q=Math.imul(Q^Q>>>15,Q|1),Q^=Q+Math.imul(Q^Q>>>7,Q|61),((Q^Q>>>14)>>>0)/4294967296}function TN(J){return J*x8}function SN(J){return J*g8}function jN(J){return(J&J-1)===0&&J!==0}function yN(J){return Math.pow(2,Math.ceil(Math.log(J)/Math.LN2))}function fN(J){return Math.pow(2,Math.floor(Math.log(J)/Math.LN2))}function bN(J,Q,$,W,Z){let{cos:K,sin:H}=Math,Y=K($/2),X=H($/2),U=K((Q+W)/2),N=H((Q+W)/2),q=K((Q-W)/2),G=H((Q-W)/2),E=K((W-Q)/2),O=H((W-Q)/2);switch(Z){case"XYX":J.set(Y*N,X*q,X*G,Y*U);break;case"YZY":J.set(X*G,Y*N,X*q,Y*U);break;case"ZXZ":J.set(X*q,X*G,Y*N,Y*U);break;case"XZX":J.set(Y*N,X*O,X*E,Y*U);break;case"YXY":J.set(X*E,Y*N,X*O,Y*U);break;case"ZYZ":J.set(X*O,X*E,Y*N,Y*U);break;default:Y0("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+Z)}}function cJ(J,Q){switch(Q.constructor){case Float32Array:return J;case Uint32Array:return J/4294967295;case Uint16Array:return J/65535;case Uint8Array:return J/255;case Int32Array:return Math.max(J/2147483647,-1);case Int16Array:return Math.max(J/32767,-1);case Int8Array:return Math.max(J/127,-1);default:throw Error("THREE.MathUtils: Invalid component type.")}}function o0(J,Q){switch(Q.constructor){case Float32Array:return J;case Uint32Array:return Math.round(J*4294967295);case Uint16Array:return Math.round(J*65535);case Uint8Array:return Math.round(J*255);case Int32Array:return Math.round(J*2147483647);case Int16Array:return Math.round(J*32767);case Int8Array:return Math.round(J*127);default:throw Error("THREE.MathUtils: Invalid component type.")}}var qW={DEG2RAD:x8,RAD2DEG:g8,generateUUID:K9,clamp:g0,euclideanModulo:HH,mapLinear:LN,inverseLerp:VN,lerp:G6,damp:BN,pingpong:zN,smoothstep:IN,smootherstep:AN,randInt:wN,randFloat:CN,randFloatSpread:PN,seededRandom:_N,degToRad:TN,radToDeg:SN,isPowerOfTwo:jN,ceilPowerOfTwo:yN,floorPowerOfTwo:fN,setQuaternionFromProperEuler:bN,normalize:o0,denormalize:cJ};class a{static{a.prototype.isVector2=!0}constructor(J=0,Q=0){this.x=J,this.y=Q}get width(){return this.x}set width(J){this.x=J}get height(){return this.y}set height(J){this.y=J}set(J,Q){return this.x=J,this.y=Q,this}setScalar(J){return this.x=J,this.y=J,this}setX(J){return this.x=J,this}setY(J){return this.y=J,this}setComponent(J,Q){switch(J){case 0:this.x=Q;break;case 1:this.y=Q;break;default:throw Error("THREE.Vector2: index is out of range: "+J)}return this}getComponent(J){switch(J){case 0:return this.x;case 1:return this.y;default:throw Error("THREE.Vector2: index is out of range: "+J)}}clone(){return new this.constructor(this.x,this.y)}copy(J){return this.x=J.x,this.y=J.y,this}add(J){return this.x+=J.x,this.y+=J.y,this}addScalar(J){return this.x+=J,this.y+=J,this}addVectors(J,Q){return this.x=J.x+Q.x,this.y=J.y+Q.y,this}addScaledVector(J,Q){return this.x+=J.x*Q,this.y+=J.y*Q,this}sub(J){return this.x-=J.x,this.y-=J.y,this}subScalar(J){return this.x-=J,this.y-=J,this}subVectors(J,Q){return this.x=J.x-Q.x,this.y=J.y-Q.y,this}multiply(J){return this.x*=J.x,this.y*=J.y,this}multiplyScalar(J){return this.x*=J,this.y*=J,this}divide(J){return this.x/=J.x,this.y/=J.y,this}divideScalar(J){return this.multiplyScalar(1/J)}applyMatrix3(J){let Q=this.x,$=this.y,W=J.elements;return this.x=W[0]*Q+W[3]*$+W[6],this.y=W[1]*Q+W[4]*$+W[7],this}min(J){return this.x=Math.min(this.x,J.x),this.y=Math.min(this.y,J.y),this}max(J){return this.x=Math.max(this.x,J.x),this.y=Math.max(this.y,J.y),this}clamp(J,Q){return this.x=g0(this.x,J.x,Q.x),this.y=g0(this.y,J.y,Q.y),this}clampScalar(J,Q){return this.x=g0(this.x,J,Q),this.y=g0(this.y,J,Q),this}clampLength(J,Q){let $=this.length();return this.divideScalar($||1).multiplyScalar(g0($,J,Q))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(J){return this.x*J.x+this.y*J.y}cross(J){return this.x*J.y-this.y*J.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(J){let Q=Math.sqrt(this.lengthSq()*J.lengthSq());if(Q===0)return Math.PI/2;let $=this.dot(J)/Q;return Math.acos(g0($,-1,1))}distanceTo(J){return Math.sqrt(this.distanceToSquared(J))}distanceToSquared(J){let Q=this.x-J.x,$=this.y-J.y;return Q*Q+$*$}manhattanDistanceTo(J){return Math.abs(this.x-J.x)+Math.abs(this.y-J.y)}setLength(J){return this.normalize().multiplyScalar(J)}lerp(J,Q){return this.x+=(J.x-this.x)*Q,this.y+=(J.y-this.y)*Q,this}lerpVectors(J,Q,$){return this.x=J.x+(Q.x-J.x)*$,this.y=J.y+(Q.y-J.y)*$,this}equals(J){return J.x===this.x&&J.y===this.y}fromArray(J,Q=0){return this.x=J[Q],this.y=J[Q+1],this}toArray(J=[],Q=0){return J[Q]=this.x,J[Q+1]=this.y,J}fromBufferAttribute(J,Q){return this.x=J.getX(Q),this.y=J.getY(Q),this}rotateAround(J,Q){let $=Math.cos(Q),W=Math.sin(Q),Z=this.x-J.x,K=this.y-J.y;return this.x=Z*$-K*W+J.x,this.y=Z*W+K*$+J.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class PJ{constructor(J=0,Q=0,$=0,W=1){this.isQuaternion=!0,this._x=J,this._y=Q,this._z=$,this._w=W}static slerpFlat(J,Q,$,W,Z,K,H){let Y=$[W+0],X=$[W+1],U=$[W+2],N=$[W+3],q=Z[K+0],G=Z[K+1],E=Z[K+2],O=Z[K+3];if(N!==O||Y!==q||X!==G||U!==E){let R=Y*q+X*G+U*E+N*O;if(R<0)q=-q,G=-G,E=-E,O=-O,R=-R;let D=1-H;if(R<0.9995){let F=Math.acos(R),I=Math.sin(F);D=Math.sin(D*F)/I,H=Math.sin(H*F)/I,Y=Y*D+q*H,X=X*D+G*H,U=U*D+E*H,N=N*D+O*H}else{Y=Y*D+q*H,X=X*D+G*H,U=U*D+E*H,N=N*D+O*H;let F=1/Math.sqrt(Y*Y+X*X+U*U+N*N);Y*=F,X*=F,U*=F,N*=F}}J[Q]=Y,J[Q+1]=X,J[Q+2]=U,J[Q+3]=N}static multiplyQuaternionsFlat(J,Q,$,W,Z,K){let H=$[W],Y=$[W+1],X=$[W+2],U=$[W+3],N=Z[K],q=Z[K+1],G=Z[K+2],E=Z[K+3];return J[Q]=H*E+U*N+Y*G-X*q,J[Q+1]=Y*E+U*q+X*N-H*G,J[Q+2]=X*E+U*G+H*q-Y*N,J[Q+3]=U*E-H*N-Y*q-X*G,J}get x(){return this._x}set x(J){this._x=J,this._onChangeCallback()}get y(){return this._y}set y(J){this._y=J,this._onChangeCallback()}get z(){return this._z}set z(J){this._z=J,this._onChangeCallback()}get w(){return this._w}set w(J){this._w=J,this._onChangeCallback()}set(J,Q,$,W){return this._x=J,this._y=Q,this._z=$,this._w=W,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(J){return this._x=J.x,this._y=J.y,this._z=J.z,this._w=J.w,this._onChangeCallback(),this}setFromEuler(J,Q=!0){let{_x:$,_y:W,_z:Z,_order:K}=J,H=Math.cos,Y=Math.sin,X=H($/2),U=H(W/2),N=H(Z/2),q=Y($/2),G=Y(W/2),E=Y(Z/2);switch(K){case"XYZ":this._x=q*U*N+X*G*E,this._y=X*G*N-q*U*E,this._z=X*U*E+q*G*N,this._w=X*U*N-q*G*E;break;case"YXZ":this._x=q*U*N+X*G*E,this._y=X*G*N-q*U*E,this._z=X*U*E-q*G*N,this._w=X*U*N+q*G*E;break;case"ZXY":this._x=q*U*N-X*G*E,this._y=X*G*N+q*U*E,this._z=X*U*E+q*G*N,this._w=X*U*N-q*G*E;break;case"ZYX":this._x=q*U*N-X*G*E,this._y=X*G*N+q*U*E,this._z=X*U*E-q*G*N,this._w=X*U*N+q*G*E;break;case"YZX":this._x=q*U*N+X*G*E,this._y=X*G*N+q*U*E,this._z=X*U*E-q*G*N,this._w=X*U*N-q*G*E;break;case"XZY":this._x=q*U*N-X*G*E,this._y=X*G*N-q*U*E,this._z=X*U*E+q*G*N,this._w=X*U*N+q*G*E;break;default:Y0("Quaternion: .setFromEuler() encountered an unknown order: "+K)}if(Q===!0)this._onChangeCallback();return this}setFromAxisAngle(J,Q){let $=Q/2,W=Math.sin($);return this._x=J.x*W,this._y=J.y*W,this._z=J.z*W,this._w=Math.cos($),this._onChangeCallback(),this}setFromRotationMatrix(J){let Q=J.elements,$=Q[0],W=Q[4],Z=Q[8],K=Q[1],H=Q[5],Y=Q[9],X=Q[2],U=Q[6],N=Q[10],q=$+H+N;if(q>0){let G=0.5/Math.sqrt(q+1);this._w=0.25/G,this._x=(U-Y)*G,this._y=(Z-X)*G,this._z=(K-W)*G}else if($>H&&$>N){let G=2*Math.sqrt(1+$-H-N);this._w=(U-Y)/G,this._x=0.25*G,this._y=(W+K)/G,this._z=(Z+X)/G}else if(H>N){let G=2*Math.sqrt(1+H-$-N);this._w=(Z-X)/G,this._x=(W+K)/G,this._y=0.25*G,this._z=(Y+U)/G}else{let G=2*Math.sqrt(1+N-$-H);this._w=(K-W)/G,this._x=(Z+X)/G,this._y=(Y+U)/G,this._z=0.25*G}return this._onChangeCallback(),this}setFromUnitVectors(J,Q){let $=J.dot(Q)+1;if($<0.00000001)if($=0,Math.abs(J.x)>Math.abs(J.z))this._x=-J.y,this._y=J.x,this._z=0,this._w=$;else this._x=0,this._y=-J.z,this._z=J.y,this._w=$;else this._x=J.y*Q.z-J.z*Q.y,this._y=J.z*Q.x-J.x*Q.z,this._z=J.x*Q.y-J.y*Q.x,this._w=$;return this.normalize()}angleTo(J){return 2*Math.acos(Math.abs(g0(this.dot(J),-1,1)))}rotateTowards(J,Q){let $=this.angleTo(J);if($===0)return this;let W=Math.min(1,Q/$);return this.slerp(J,W),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(J){return this._x*J._x+this._y*J._y+this._z*J._z+this._w*J._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let J=this.length();if(J===0)this._x=0,this._y=0,this._z=0,this._w=1;else J=1/J,this._x=this._x*J,this._y=this._y*J,this._z=this._z*J,this._w=this._w*J;return this._onChangeCallback(),this}multiply(J){return this.multiplyQuaternions(this,J)}premultiply(J){return this.multiplyQuaternions(J,this)}multiplyQuaternions(J,Q){let{_x:$,_y:W,_z:Z,_w:K}=J,H=Q._x,Y=Q._y,X=Q._z,U=Q._w;return this._x=$*U+K*H+W*X-Z*Y,this._y=W*U+K*Y+Z*H-$*X,this._z=Z*U+K*X+$*Y-W*H,this._w=K*U-$*H-W*Y-Z*X,this._onChangeCallback(),this}slerp(J,Q){let{_x:$,_y:W,_z:Z,_w:K}=J,H=this.dot(J);if(H<0)$=-$,W=-W,Z=-Z,K=-K,H=-H;let Y=1-Q;if(H<0.9995){let X=Math.acos(H),U=Math.sin(X);Y=Math.sin(Y*X)/U,Q=Math.sin(Q*X)/U,this._x=this._x*Y+$*Q,this._y=this._y*Y+W*Q,this._z=this._z*Y+Z*Q,this._w=this._w*Y+K*Q,this._onChangeCallback()}else this._x=this._x*Y+$*Q,this._y=this._y*Y+W*Q,this._z=this._z*Y+Z*Q,this._w=this._w*Y+K*Q,this.normalize();return this}slerpQuaternions(J,Q,$){return this.copy(J).slerp(Q,$)}random(){let J=2*Math.PI*Math.random(),Q=2*Math.PI*Math.random(),$=Math.random(),W=Math.sqrt(1-$),Z=Math.sqrt($);return this.set(W*Math.sin(J),W*Math.cos(J),Z*Math.sin(Q),Z*Math.cos(Q))}equals(J){return J._x===this._x&&J._y===this._y&&J._z===this._z&&J._w===this._w}fromArray(J,Q=0){return this._x=J[Q],this._y=J[Q+1],this._z=J[Q+2],this._w=J[Q+3],this._onChangeCallback(),this}toArray(J=[],Q=0){return J[Q]=this._x,J[Q+1]=this._y,J[Q+2]=this._z,J[Q+3]=this._w,J}fromBufferAttribute(J,Q){return this._x=J.getX(Q),this._y=J.getY(Q),this._z=J.getZ(Q),this._w=J.getW(Q),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(J){return this._onChangeCallback=J,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class _{static{_.prototype.isVector3=!0}constructor(J=0,Q=0,$=0){this.x=J,this.y=Q,this.z=$}set(J,Q,$){if($===void 0)$=this.z;return this.x=J,this.y=Q,this.z=$,this}setScalar(J){return this.x=J,this.y=J,this.z=J,this}setX(J){return this.x=J,this}setY(J){return this.y=J,this}setZ(J){return this.z=J,this}setComponent(J,Q){switch(J){case 0:this.x=Q;break;case 1:this.y=Q;break;case 2:this.z=Q;break;default:throw Error("THREE.Vector3: index is out of range: "+J)}return this}getComponent(J){switch(J){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("THREE.Vector3: index is out of range: "+J)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(J){return this.x=J.x,this.y=J.y,this.z=J.z,this}add(J){return this.x+=J.x,this.y+=J.y,this.z+=J.z,this}addScalar(J){return this.x+=J,this.y+=J,this.z+=J,this}addVectors(J,Q){return this.x=J.x+Q.x,this.y=J.y+Q.y,this.z=J.z+Q.z,this}addScaledVector(J,Q){return this.x+=J.x*Q,this.y+=J.y*Q,this.z+=J.z*Q,this}sub(J){return this.x-=J.x,this.y-=J.y,this.z-=J.z,this}subScalar(J){return this.x-=J,this.y-=J,this.z-=J,this}subVectors(J,Q){return this.x=J.x-Q.x,this.y=J.y-Q.y,this.z=J.z-Q.z,this}multiply(J){return this.x*=J.x,this.y*=J.y,this.z*=J.z,this}multiplyScalar(J){return this.x*=J,this.y*=J,this.z*=J,this}multiplyVectors(J,Q){return this.x=J.x*Q.x,this.y=J.y*Q.y,this.z=J.z*Q.z,this}applyEuler(J){return this.applyQuaternion(bY.setFromEuler(J))}applyAxisAngle(J,Q){return this.applyQuaternion(bY.setFromAxisAngle(J,Q))}applyMatrix3(J){let Q=this.x,$=this.y,W=this.z,Z=J.elements;return this.x=Z[0]*Q+Z[3]*$+Z[6]*W,this.y=Z[1]*Q+Z[4]*$+Z[7]*W,this.z=Z[2]*Q+Z[5]*$+Z[8]*W,this}applyNormalMatrix(J){return this.applyMatrix3(J).normalize()}applyMatrix4(J){let Q=this.x,$=this.y,W=this.z,Z=J.elements,K=1/(Z[3]*Q+Z[7]*$+Z[11]*W+Z[15]);return this.x=(Z[0]*Q+Z[4]*$+Z[8]*W+Z[12])*K,this.y=(Z[1]*Q+Z[5]*$+Z[9]*W+Z[13])*K,this.z=(Z[2]*Q+Z[6]*$+Z[10]*W+Z[14])*K,this}applyQuaternion(J){let Q=this.x,$=this.y,W=this.z,Z=J.x,K=J.y,H=J.z,Y=J.w,X=2*(K*W-H*$),U=2*(H*Q-Z*W),N=2*(Z*$-K*Q);return this.x=Q+Y*X+K*N-H*U,this.y=$+Y*U+H*X-Z*N,this.z=W+Y*N+Z*U-K*X,this}project(J){return this.applyMatrix4(J.matrixWorldInverse).applyMatrix4(J.projectionMatrix)}unproject(J){return this.applyMatrix4(J.projectionMatrixInverse).applyMatrix4(J.matrixWorld)}transformDirection(J){let Q=this.x,$=this.y,W=this.z,Z=J.elements;return this.x=Z[0]*Q+Z[4]*$+Z[8]*W,this.y=Z[1]*Q+Z[5]*$+Z[9]*W,this.z=Z[2]*Q+Z[6]*$+Z[10]*W,this.normalize()}divide(J){return this.x/=J.x,this.y/=J.y,this.z/=J.z,this}divideScalar(J){return this.multiplyScalar(1/J)}min(J){return this.x=Math.min(this.x,J.x),this.y=Math.min(this.y,J.y),this.z=Math.min(this.z,J.z),this}max(J){return this.x=Math.max(this.x,J.x),this.y=Math.max(this.y,J.y),this.z=Math.max(this.z,J.z),this}clamp(J,Q){return this.x=g0(this.x,J.x,Q.x),this.y=g0(this.y,J.y,Q.y),this.z=g0(this.z,J.z,Q.z),this}clampScalar(J,Q){return this.x=g0(this.x,J,Q),this.y=g0(this.y,J,Q),this.z=g0(this.z,J,Q),this}clampLength(J,Q){let $=this.length();return this.divideScalar($||1).multiplyScalar(g0($,J,Q))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(J){return this.x*J.x+this.y*J.y+this.z*J.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(J){return this.normalize().multiplyScalar(J)}lerp(J,Q){return this.x+=(J.x-this.x)*Q,this.y+=(J.y-this.y)*Q,this.z+=(J.z-this.z)*Q,this}lerpVectors(J,Q,$){return this.x=J.x+(Q.x-J.x)*$,this.y=J.y+(Q.y-J.y)*$,this.z=J.z+(Q.z-J.z)*$,this}cross(J){return this.crossVectors(this,J)}crossVectors(J,Q){let{x:$,y:W,z:Z}=J,K=Q.x,H=Q.y,Y=Q.z;return this.x=W*Y-Z*H,this.y=Z*K-$*Y,this.z=$*H-W*K,this}projectOnVector(J){let Q=J.lengthSq();if(Q===0)return this.set(0,0,0);let $=J.dot(this)/Q;return this.copy(J).multiplyScalar($)}projectOnPlane(J){return kZ.copy(this).projectOnVector(J),this.sub(kZ)}reflect(J){return this.sub(kZ.copy(J).multiplyScalar(2*this.dot(J)))}angleTo(J){let Q=Math.sqrt(this.lengthSq()*J.lengthSq());if(Q===0)return Math.PI/2;let $=this.dot(J)/Q;return Math.acos(g0($,-1,1))}distanceTo(J){return Math.sqrt(this.distanceToSquared(J))}distanceToSquared(J){let Q=this.x-J.x,$=this.y-J.y,W=this.z-J.z;return Q*Q+$*$+W*W}manhattanDistanceTo(J){return Math.abs(this.x-J.x)+Math.abs(this.y-J.y)+Math.abs(this.z-J.z)}setFromSpherical(J){return this.setFromSphericalCoords(J.radius,J.phi,J.theta)}setFromSphericalCoords(J,Q,$){let W=Math.sin(Q)*J;return this.x=W*Math.sin($),this.y=Math.cos(Q)*J,this.z=W*Math.cos($),this}setFromCylindrical(J){return this.setFromCylindricalCoords(J.radius,J.theta,J.y)}setFromCylindricalCoords(J,Q,$){return this.x=J*Math.sin(Q),this.y=$,this.z=J*Math.cos(Q),this}setFromMatrixPosition(J){let Q=J.elements;return this.x=Q[12],this.y=Q[13],this.z=Q[14],this}setFromMatrixScale(J){let Q=this.setFromMatrixColumn(J,0).length(),$=this.setFromMatrixColumn(J,1).length(),W=this.setFromMatrixColumn(J,2).length();return this.x=Q,this.y=$,this.z=W,this}setFromMatrixColumn(J,Q){return this.fromArray(J.elements,Q*4)}setFromMatrix3Column(J,Q){return this.fromArray(J.elements,Q*3)}setFromEuler(J){return this.x=J._x,this.y=J._y,this.z=J._z,this}setFromColor(J){return this.x=J.r,this.y=J.g,this.z=J.b,this}equals(J){return J.x===this.x&&J.y===this.y&&J.z===this.z}fromArray(J,Q=0){return this.x=J[Q],this.y=J[Q+1],this.z=J[Q+2],this}toArray(J=[],Q=0){return J[Q]=this.x,J[Q+1]=this.y,J[Q+2]=this.z,J}fromBufferAttribute(J,Q){return this.x=J.getX(Q),this.y=J.getY(Q),this.z=J.getZ(Q),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let J=Math.random()*Math.PI*2,Q=Math.random()*2-1,$=Math.sqrt(1-Q*Q);return this.x=$*Math.cos(J),this.y=Q,this.z=$*Math.sin(J),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}var kZ=new _,bY=new PJ;class l0{static{l0.prototype.isMatrix3=!0}constructor(J,Q,$,W,Z,K,H,Y,X){if(this.elements=[1,0,0,0,1,0,0,0,1],J!==void 0)this.set(J,Q,$,W,Z,K,H,Y,X)}set(J,Q,$,W,Z,K,H,Y,X){let U=this.elements;return U[0]=J,U[1]=W,U[2]=H,U[3]=Q,U[4]=Z,U[5]=Y,U[6]=$,U[7]=K,U[8]=X,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(J){let Q=this.elements,$=J.elements;return Q[0]=$[0],Q[1]=$[1],Q[2]=$[2],Q[3]=$[3],Q[4]=$[4],Q[5]=$[5],Q[6]=$[6],Q[7]=$[7],Q[8]=$[8],this}extractBasis(J,Q,$){return J.setFromMatrix3Column(this,0),Q.setFromMatrix3Column(this,1),$.setFromMatrix3Column(this,2),this}setFromMatrix4(J){let Q=J.elements;return this.set(Q[0],Q[4],Q[8],Q[1],Q[5],Q[9],Q[2],Q[6],Q[10]),this}multiply(J){return this.multiplyMatrices(this,J)}premultiply(J){return this.multiplyMatrices(J,this)}multiplyMatrices(J,Q){let $=J.elements,W=Q.elements,Z=this.elements,K=$[0],H=$[3],Y=$[6],X=$[1],U=$[4],N=$[7],q=$[2],G=$[5],E=$[8],O=W[0],R=W[3],D=W[6],F=W[1],I=W[4],V=W[7],M=W[2],w=W[5],C=W[8];return Z[0]=K*O+H*F+Y*M,Z[3]=K*R+H*I+Y*w,Z[6]=K*D+H*V+Y*C,Z[1]=X*O+U*F+N*M,Z[4]=X*R+U*I+N*w,Z[7]=X*D+U*V+N*C,Z[2]=q*O+G*F+E*M,Z[5]=q*R+G*I+E*w,Z[8]=q*D+G*V+E*C,this}multiplyScalar(J){let Q=this.elements;return Q[0]*=J,Q[3]*=J,Q[6]*=J,Q[1]*=J,Q[4]*=J,Q[7]*=J,Q[2]*=J,Q[5]*=J,Q[8]*=J,this}determinant(){let J=this.elements,Q=J[0],$=J[1],W=J[2],Z=J[3],K=J[4],H=J[5],Y=J[6],X=J[7],U=J[8];return Q*K*U-Q*H*X-$*Z*U+$*H*Y+W*Z*X-W*K*Y}invert(){let J=this.elements,Q=J[0],$=J[1],W=J[2],Z=J[3],K=J[4],H=J[5],Y=J[6],X=J[7],U=J[8],N=U*K-H*X,q=H*Y-U*Z,G=X*Z-K*Y,E=Q*N+$*q+W*G;if(E===0)return this.set(0,0,0,0,0,0,0,0,0);let O=1/E;return J[0]=N*O,J[1]=(W*X-U*$)*O,J[2]=(H*$-W*K)*O,J[3]=q*O,J[4]=(U*Q-W*Y)*O,J[5]=(W*Z-H*Q)*O,J[6]=G*O,J[7]=($*Y-X*Q)*O,J[8]=(K*Q-$*Z)*O,this}transpose(){let J,Q=this.elements;return J=Q[1],Q[1]=Q[3],Q[3]=J,J=Q[2],Q[2]=Q[6],Q[6]=J,J=Q[5],Q[5]=Q[7],Q[7]=J,this}getNormalMatrix(J){return this.setFromMatrix4(J).invert().transpose()}transposeIntoArray(J){let Q=this.elements;return J[0]=Q[0],J[1]=Q[3],J[2]=Q[6],J[3]=Q[1],J[4]=Q[4],J[5]=Q[7],J[6]=Q[2],J[7]=Q[5],J[8]=Q[8],this}setUvTransform(J,Q,$,W,Z,K,H){let Y=Math.cos(Z),X=Math.sin(Z);return this.set($*Y,$*X,-$*(Y*K+X*H)+K+J,-W*X,W*Y,-W*(-X*K+Y*H)+H+Q,0,0,1),this}scale(J,Q){return u9("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(MZ.makeScale(J,Q)),this}rotate(J){return u9("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(MZ.makeRotation(-J)),this}translate(J,Q){return u9("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(MZ.makeTranslation(J,Q)),this}makeTranslation(J,Q){if(J.isVector2)this.set(1,0,J.x,0,1,J.y,0,0,1);else this.set(1,0,J,0,1,Q,0,0,1);return this}makeRotation(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(Q,-$,0,$,Q,0,0,0,1),this}makeScale(J,Q){return this.set(J,0,0,0,Q,0,0,0,1),this}equals(J){let Q=this.elements,$=J.elements;for(let W=0;W<9;W++)if(Q[W]!==$[W])return!1;return!0}fromArray(J,Q=0){for(let $=0;$<9;$++)this.elements[$]=J[$+Q];return this}toArray(J=[],Q=0){let $=this.elements;return J[Q]=$[0],J[Q+1]=$[1],J[Q+2]=$[2],J[Q+3]=$[3],J[Q+4]=$[4],J[Q+5]=$[5],J[Q+6]=$[6],J[Q+7]=$[7],J[Q+8]=$[8],J}clone(){return new this.constructor().fromArray(this.elements)}}var MZ=new l0,hY=new l0().set(0.4123908,0.3575843,0.1804808,0.212639,0.7151687,0.0721923,0.0193308,0.1191948,0.9505322),vY=new l0().set(3.2409699,-1.5373832,-0.4986108,-0.9692436,1.8759675,0.0415551,0.0556301,-0.203977,1.0569715);function hN(){let J={enabled:!0,workingColorSpace:"srgb-linear",spaces:{},convert:function(Z,K,H){if(this.enabled===!1||K===H||!K||!H)return Z;if(this.spaces[K].transfer==="srgb")Z.r=c9(Z.r),Z.g=c9(Z.g),Z.b=c9(Z.b);if(this.spaces[K].primaries!==this.spaces[H].primaries)Z.applyMatrix3(this.spaces[K].toXYZ),Z.applyMatrix3(this.spaces[H].fromXYZ);if(this.spaces[H].transfer==="srgb")Z.r=I7(Z.r),Z.g=I7(Z.g),Z.b=I7(Z.b);return Z},workingToColorSpace:function(Z,K){return this.convert(Z,this.workingColorSpace,K)},colorSpaceToWorking:function(Z,K){return this.convert(Z,K,this.workingColorSpace)},getPrimaries:function(Z){return this.spaces[Z].primaries},getTransfer:function(Z){if(Z==="")return"linear";return this.spaces[Z].transfer},getToneMappingMode:function(Z){return this.spaces[Z].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(Z,K=this.workingColorSpace){return Z.fromArray(this.spaces[K].luminanceCoefficients)},define:function(Z){Object.assign(this.spaces,Z)},_getMatrix:function(Z,K,H){return Z.copy(this.spaces[K].toXYZ).multiply(this.spaces[H].fromXYZ)},_getDrawingBufferColorSpace:function(Z){return this.spaces[Z].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(Z=this.workingColorSpace){return this.spaces[Z].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(Z,K){return u9("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),J.workingToColorSpace(Z,K)},toWorkingColorSpace:function(Z,K){return u9("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),J.colorSpaceToWorking(Z,K)}},Q=[0.64,0.33,0.3,0.6,0.15,0.06],$=[0.2126,0.7152,0.0722],W=[0.3127,0.329];return J.define({["srgb-linear"]:{primaries:Q,whitePoint:W,transfer:"linear",toXYZ:hY,fromXYZ:vY,luminanceCoefficients:$,workingColorSpaceConfig:{unpackColorSpace:"srgb"},outputColorSpaceConfig:{drawingBufferColorSpace:"srgb"}},["srgb"]:{primaries:Q,whitePoint:W,transfer:"srgb",toXYZ:hY,fromXYZ:vY,luminanceCoefficients:$,outputColorSpaceConfig:{drawingBufferColorSpace:"srgb"}}}),J}var JJ=hN();function c9(J){return J<0.04045?J*0.0773993808:Math.pow(J*0.9478672986+0.0521327014,2.4)}function I7(J){return J<0.0031308?J*12.92:1.055*Math.pow(J,0.41666)-0.055}var W7;class EW{static getDataURL(J,Q="image/png"){if(/^data:/i.test(J.src))return J.src;if(typeof HTMLCanvasElement>"u")return J.src;let $;if(J instanceof HTMLCanvasElement)$=J;else{if(W7===void 0)W7=A7("canvas");W7.width=J.width,W7.height=J.height;let W=W7.getContext("2d");if(J instanceof ImageData)W.putImageData(J,0,0);else W.drawImage(J,0,0,J.width,J.height);$=W7}return $.toDataURL(Q)}static sRGBToLinear(J){if(typeof HTMLImageElement<"u"&&J instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&J instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&J instanceof ImageBitmap){let Q=A7("canvas");Q.width=J.width,Q.height=J.height;let $=Q.getContext("2d");$.drawImage(J,0,0,J.width,J.height);let W=$.getImageData(0,0,J.width,J.height),Z=W.data;for(let K=0;K<Z.length;K++)Z[K]=c9(Z[K]/255)*255;return $.putImageData(W,0,0),Q}else if(J.data){let Q=J.data.slice(0);for(let $=0;$<Q.length;$++)if(Q instanceof Uint8Array||Q instanceof Uint8ClampedArray)Q[$]=Math.floor(c9(Q[$]/255)*255);else Q[$]=c9(Q[$]);return{data:Q,width:J.width,height:J.height}}else return Y0("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),J}}var vN=0;class P9{constructor(J=null){this.isSource=!0,Object.defineProperty(this,"id",{value:vN++}),this.uuid=K9(),this.data=J,this.dataReady=!0,this.version=0}getSize(J){let Q=this.data;if(typeof HTMLVideoElement<"u"&&Q instanceof HTMLVideoElement)J.set(Q.videoWidth,Q.videoHeight,0);else if(typeof VideoFrame<"u"&&Q instanceof VideoFrame)J.set(Q.displayWidth,Q.displayHeight,0);else if(Q!==null)J.set(Q.width,Q.height,Q.depth||0);else J.set(0,0,0);return J}set needsUpdate(J){if(J===!0)this.version++}toJSON(J){let Q=J===void 0||typeof J==="string";if(!Q&&J.images[this.uuid]!==void 0)return J.images[this.uuid];let $={uuid:this.uuid,url:""},W=this.data;if(W!==null){let Z;if(Array.isArray(W)){Z=[];for(let K=0,H=W.length;K<H;K++)if(W[K].isDataTexture)Z.push(LZ(W[K].image));else Z.push(LZ(W[K]))}else Z=LZ(W);$.url=Z}if(!Q)J.images[this.uuid]=$;return $}}function LZ(J){if(typeof HTMLImageElement<"u"&&J instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&J instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&J instanceof ImageBitmap)return EW.getDataURL(J);else if(J.data)return{data:Array.from(J.data),width:J.width,height:J.height,type:J.data.constructor.name};else return Y0("Texture: Unable to serialize Texture."),{}}var xN=0,VZ=new _;class kJ extends H9{constructor(J=kJ.DEFAULT_IMAGE,Q=kJ.DEFAULT_MAPPING,$=1001,W=1001,Z=1006,K=1008,H=1023,Y=1009,X=kJ.DEFAULT_ANISOTROPY,U=""){super();this.isTexture=!0,Object.defineProperty(this,"id",{value:xN++}),this.uuid=K9(),this.name="",this.source=new P9(J),this.mipmaps=[],this.mapping=Q,this.channel=0,this.wrapS=$,this.wrapT=W,this.magFilter=Z,this.minFilter=K,this.anisotropy=X,this.format=H,this.internalFormat=null,this.type=Y,this.offset=new a(0,0),this.repeat=new a(1,1),this.center=new a(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new l0,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=U,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=J&&J.depth&&J.depth>1?!0:!1,this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(VZ).x}get height(){return this.source.getSize(VZ).y}get depth(){return this.source.getSize(VZ).z}get image(){return this.source.data}set image(J){this.source.data=J}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(J,Q){this.updateRanges.push({start:J,count:Q})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(J){return this.name=J.name,this.source=J.source,this.mipmaps=J.mipmaps.slice(0),this.mapping=J.mapping,this.channel=J.channel,this.wrapS=J.wrapS,this.wrapT=J.wrapT,this.magFilter=J.magFilter,this.minFilter=J.minFilter,this.anisotropy=J.anisotropy,this.format=J.format,this.internalFormat=J.internalFormat,this.type=J.type,this.normalized=J.normalized,this.offset.copy(J.offset),this.repeat.copy(J.repeat),this.center.copy(J.center),this.rotation=J.rotation,this.matrixAutoUpdate=J.matrixAutoUpdate,this.matrix.copy(J.matrix),this.generateMipmaps=J.generateMipmaps,this.premultiplyAlpha=J.premultiplyAlpha,this.flipY=J.flipY,this.unpackAlignment=J.unpackAlignment,this.colorSpace=J.colorSpace,this.renderTarget=J.renderTarget,this.isRenderTargetTexture=J.isRenderTargetTexture,this.isArrayTexture=J.isArrayTexture,this.userData=JSON.parse(JSON.stringify(J.userData)),this.needsUpdate=!0,this}setValues(J){for(let Q in J){let $=J[Q];if($===void 0){Y0(`Texture.setValues(): parameter '${Q}' has value of undefined.`);continue}let W=this[Q];if(W===void 0){Y0(`Texture.setValues(): property '${Q}' does not exist.`);continue}if(W&&$&&(W.isVector2&&$.isVector2))W.copy($);else if(W&&$&&(W.isVector3&&$.isVector3))W.copy($);else if(W&&$&&(W.isMatrix3&&$.isMatrix3))W.copy($);else this[Q]=$}}toJSON(J){let Q=J===void 0||typeof J==="string";if(!Q&&J.textures[this.uuid]!==void 0)return J.textures[this.uuid];let $={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(J).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(Object.keys(this.userData).length>0)$.userData=this.userData;if(!Q)J.textures[this.uuid]=$;return $}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(J){if(this.mapping!==300)return J;if(J.applyMatrix3(this.matrix),J.x<0||J.x>1)switch(this.wrapS){case 1000:J.x=J.x-Math.floor(J.x);break;case 1001:J.x=J.x<0?0:1;break;case 1002:if(Math.abs(Math.floor(J.x)%2)===1)J.x=Math.ceil(J.x)-J.x;else J.x=J.x-Math.floor(J.x);break}if(J.y<0||J.y>1)switch(this.wrapT){case 1000:J.y=J.y-Math.floor(J.y);break;case 1001:J.y=J.y<0?0:1;break;case 1002:if(Math.abs(Math.floor(J.y)%2)===1)J.y=Math.ceil(J.y)-J.y;else J.y=J.y-Math.floor(J.y);break}if(this.flipY)J.y=1-J.y;return J}set needsUpdate(J){if(J===!0)this.version++,this.source.needsUpdate=!0}set needsPMREMUpdate(J){if(J===!0)this.pmremVersion++}}kJ.DEFAULT_IMAGE=null;kJ.DEFAULT_MAPPING=300;kJ.DEFAULT_ANISOTROPY=1;class XJ{static{XJ.prototype.isVector4=!0}constructor(J=0,Q=0,$=0,W=1){this.x=J,this.y=Q,this.z=$,this.w=W}get width(){return this.z}set width(J){this.z=J}get height(){return this.w}set height(J){this.w=J}set(J,Q,$,W){return this.x=J,this.y=Q,this.z=$,this.w=W,this}setScalar(J){return this.x=J,this.y=J,this.z=J,this.w=J,this}setX(J){return this.x=J,this}setY(J){return this.y=J,this}setZ(J){return this.z=J,this}setW(J){return this.w=J,this}setComponent(J,Q){switch(J){case 0:this.x=Q;break;case 1:this.y=Q;break;case 2:this.z=Q;break;case 3:this.w=Q;break;default:throw Error("THREE.Vector4: index is out of range: "+J)}return this}getComponent(J){switch(J){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("THREE.Vector4: index is out of range: "+J)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(J){return this.x=J.x,this.y=J.y,this.z=J.z,this.w=J.w!==void 0?J.w:1,this}add(J){return this.x+=J.x,this.y+=J.y,this.z+=J.z,this.w+=J.w,this}addScalar(J){return this.x+=J,this.y+=J,this.z+=J,this.w+=J,this}addVectors(J,Q){return this.x=J.x+Q.x,this.y=J.y+Q.y,this.z=J.z+Q.z,this.w=J.w+Q.w,this}addScaledVector(J,Q){return this.x+=J.x*Q,this.y+=J.y*Q,this.z+=J.z*Q,this.w+=J.w*Q,this}sub(J){return this.x-=J.x,this.y-=J.y,this.z-=J.z,this.w-=J.w,this}subScalar(J){return this.x-=J,this.y-=J,this.z-=J,this.w-=J,this}subVectors(J,Q){return this.x=J.x-Q.x,this.y=J.y-Q.y,this.z=J.z-Q.z,this.w=J.w-Q.w,this}multiply(J){return this.x*=J.x,this.y*=J.y,this.z*=J.z,this.w*=J.w,this}multiplyScalar(J){return this.x*=J,this.y*=J,this.z*=J,this.w*=J,this}applyMatrix4(J){let Q=this.x,$=this.y,W=this.z,Z=this.w,K=J.elements;return this.x=K[0]*Q+K[4]*$+K[8]*W+K[12]*Z,this.y=K[1]*Q+K[5]*$+K[9]*W+K[13]*Z,this.z=K[2]*Q+K[6]*$+K[10]*W+K[14]*Z,this.w=K[3]*Q+K[7]*$+K[11]*W+K[15]*Z,this}divide(J){return this.x/=J.x,this.y/=J.y,this.z/=J.z,this.w/=J.w,this}divideScalar(J){return this.multiplyScalar(1/J)}setAxisAngleFromQuaternion(J){this.w=2*Math.acos(J.w);let Q=Math.sqrt(1-J.w*J.w);if(Q<0.0001)this.x=1,this.y=0,this.z=0;else this.x=J.x/Q,this.y=J.y/Q,this.z=J.z/Q;return this}setAxisAngleFromRotationMatrix(J){let Q,$,W,Z,K=0.01,H=0.1,Y=J.elements,X=Y[0],U=Y[4],N=Y[8],q=Y[1],G=Y[5],E=Y[9],O=Y[2],R=Y[6],D=Y[10];if(Math.abs(U-q)<0.01&&Math.abs(N-O)<0.01&&Math.abs(E-R)<0.01){if(Math.abs(U+q)<0.1&&Math.abs(N+O)<0.1&&Math.abs(E+R)<0.1&&Math.abs(X+G+D-3)<0.1)return this.set(1,0,0,0),this;Q=Math.PI;let I=(X+1)/2,V=(G+1)/2,M=(D+1)/2,w=(U+q)/4,C=(N+O)/4,P=(E+R)/4;if(I>V&&I>M)if(I<0.01)$=0,W=0.707106781,Z=0.707106781;else $=Math.sqrt(I),W=w/$,Z=C/$;else if(V>M)if(V<0.01)$=0.707106781,W=0,Z=0.707106781;else W=Math.sqrt(V),$=w/W,Z=P/W;else if(M<0.01)$=0.707106781,W=0.707106781,Z=0;else Z=Math.sqrt(M),$=C/Z,W=P/Z;return this.set($,W,Z,Q),this}let F=Math.sqrt((R-E)*(R-E)+(N-O)*(N-O)+(q-U)*(q-U));if(Math.abs(F)<0.001)F=1;return this.x=(R-E)/F,this.y=(N-O)/F,this.z=(q-U)/F,this.w=Math.acos((X+G+D-1)/2),this}setFromMatrixPosition(J){let Q=J.elements;return this.x=Q[12],this.y=Q[13],this.z=Q[14],this.w=Q[15],this}min(J){return this.x=Math.min(this.x,J.x),this.y=Math.min(this.y,J.y),this.z=Math.min(this.z,J.z),this.w=Math.min(this.w,J.w),this}max(J){return this.x=Math.max(this.x,J.x),this.y=Math.max(this.y,J.y),this.z=Math.max(this.z,J.z),this.w=Math.max(this.w,J.w),this}clamp(J,Q){return this.x=g0(this.x,J.x,Q.x),this.y=g0(this.y,J.y,Q.y),this.z=g0(this.z,J.z,Q.z),this.w=g0(this.w,J.w,Q.w),this}clampScalar(J,Q){return this.x=g0(this.x,J,Q),this.y=g0(this.y,J,Q),this.z=g0(this.z,J,Q),this.w=g0(this.w,J,Q),this}clampLength(J,Q){let $=this.length();return this.divideScalar($||1).multiplyScalar(g0($,J,Q))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(J){return this.x*J.x+this.y*J.y+this.z*J.z+this.w*J.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(J){return this.normalize().multiplyScalar(J)}lerp(J,Q){return this.x+=(J.x-this.x)*Q,this.y+=(J.y-this.y)*Q,this.z+=(J.z-this.z)*Q,this.w+=(J.w-this.w)*Q,this}lerpVectors(J,Q,$){return this.x=J.x+(Q.x-J.x)*$,this.y=J.y+(Q.y-J.y)*$,this.z=J.z+(Q.z-J.z)*$,this.w=J.w+(Q.w-J.w)*$,this}equals(J){return J.x===this.x&&J.y===this.y&&J.z===this.z&&J.w===this.w}fromArray(J,Q=0){return this.x=J[Q],this.y=J[Q+1],this.z=J[Q+2],this.w=J[Q+3],this}toArray(J=[],Q=0){return J[Q]=this.x,J[Q+1]=this.y,J[Q+2]=this.z,J[Q+3]=this.w,J}fromBufferAttribute(J,Q){return this.x=J.getX(Q),this.y=J.getY(Q),this.z=J.getZ(Q),this.w=J.getW(Q),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class _6 extends H9{constructor(J=1,Q=1,$={}){super();$=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:1006,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},$),this.isRenderTarget=!0,this.width=J,this.height=Q,this.depth=$.depth,this.scissor=new XJ(0,0,J,Q),this.scissorTest=!1,this.viewport=new XJ(0,0,J,Q),this.textures=[];let W={width:J,height:Q,depth:$.depth},Z=new kJ(W),K=$.count;for(let H=0;H<K;H++)this.textures[H]=Z.clone(),this.textures[H].isRenderTargetTexture=!0,this.textures[H].renderTarget=this;this._setTextureOptions($),this.depthBuffer=$.depthBuffer,this.stencilBuffer=$.stencilBuffer,this.resolveDepthBuffer=$.resolveDepthBuffer,this.resolveStencilBuffer=$.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=$.depthTexture,this.samples=$.samples,this.multiview=$.multiview,this.useArrayDepthTexture=$.useArrayDepthTexture}_setTextureOptions(J={}){let Q={minFilter:1006,generateMipmaps:!1,flipY:!1,internalFormat:null};if(J.mapping!==void 0)Q.mapping=J.mapping;if(J.wrapS!==void 0)Q.wrapS=J.wrapS;if(J.wrapT!==void 0)Q.wrapT=J.wrapT;if(J.wrapR!==void 0)Q.wrapR=J.wrapR;if(J.magFilter!==void 0)Q.magFilter=J.magFilter;if(J.minFilter!==void 0)Q.minFilter=J.minFilter;if(J.format!==void 0)Q.format=J.format;if(J.type!==void 0)Q.type=J.type;if(J.anisotropy!==void 0)Q.anisotropy=J.anisotropy;if(J.colorSpace!==void 0)Q.colorSpace=J.colorSpace;if(J.flipY!==void 0)Q.flipY=J.flipY;if(J.generateMipmaps!==void 0)Q.generateMipmaps=J.generateMipmaps;if(J.internalFormat!==void 0)Q.internalFormat=J.internalFormat;for(let $=0;$<this.textures.length;$++)this.textures[$].setValues(Q)}get texture(){return this.textures[0]}set texture(J){this.textures[0]=J}set depthTexture(J){if(this._depthTexture!==null)this._depthTexture.renderTarget=null;if(J!==null)J.renderTarget=this;this._depthTexture=J}get depthTexture(){return this._depthTexture}setSize(J,Q,$=1){if(this.width!==J||this.height!==Q||this.depth!==$){this.width=J,this.height=Q,this.depth=$;for(let W=0,Z=this.textures.length;W<Z;W++)if(this.textures[W].image.width=J,this.textures[W].image.height=Q,this.textures[W].image.depth=$,this.textures[W].isData3DTexture!==!0)this.textures[W].isArrayTexture=this.textures[W].image.depth>1;this.dispose()}this.viewport.set(0,0,J,Q),this.scissor.set(0,0,J,Q)}clone(){return new this.constructor().copy(this)}copy(J){this.width=J.width,this.height=J.height,this.depth=J.depth,this.scissor.copy(J.scissor),this.scissorTest=J.scissorTest,this.viewport.copy(J.viewport),this.textures.length=0;for(let Q=0,$=J.textures.length;Q<$;Q++){this.textures[Q]=J.textures[Q].clone(),this.textures[Q].isRenderTargetTexture=!0,this.textures[Q].renderTarget=this;let W=Object.assign({},J.textures[Q].image);this.textures[Q].source=new P9(W)}if(this.depthBuffer=J.depthBuffer,this.stencilBuffer=J.stencilBuffer,this.resolveDepthBuffer=J.resolveDepthBuffer,this.resolveStencilBuffer=J.resolveStencilBuffer,J.depthTexture!==null)this.depthTexture=J.depthTexture.clone();return this.samples=J.samples,this.multiview=J.multiview,this.useArrayDepthTexture=J.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class oJ extends _6{constructor(J=1,Q=1,$={}){super(J,Q,$);this.isWebGLRenderTarget=!0}}class y7 extends kJ{constructor(J=null,Q=1,$=1,W=1){super(null);this.isDataArrayTexture=!0,this.image={data:J,width:Q,height:$,depth:W},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(J){this.layerUpdates.add(J)}clearLayerUpdates(){this.layerUpdates.clear()}}class YH extends oJ{constructor(J=1,Q=1,$=1,W={}){super(J,Q,W);this.isWebGLArrayRenderTarget=!0,this.depth=$,this.texture=new y7(null,J,Q,$),this._setTextureOptions(W),this.texture.isRenderTargetTexture=!0}}class f7 extends kJ{constructor(J=null,Q=1,$=1,W=1){super(null);this.isData3DTexture=!0,this.image={data:J,width:Q,height:$,depth:W},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class XH extends oJ{constructor(J=1,Q=1,$=1,W={}){super(J,Q,W);this.isWebGL3DRenderTarget=!0,this.depth=$,this.texture=new f7(null,J,Q,$),this._setTextureOptions(W),this.texture.isRenderTargetTexture=!0}}class p0{static{p0.prototype.isMatrix4=!0}constructor(J,Q,$,W,Z,K,H,Y,X,U,N,q,G,E,O,R){if(this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],J!==void 0)this.set(J,Q,$,W,Z,K,H,Y,X,U,N,q,G,E,O,R)}set(J,Q,$,W,Z,K,H,Y,X,U,N,q,G,E,O,R){let D=this.elements;return D[0]=J,D[4]=Q,D[8]=$,D[12]=W,D[1]=Z,D[5]=K,D[9]=H,D[13]=Y,D[2]=X,D[6]=U,D[10]=N,D[14]=q,D[3]=G,D[7]=E,D[11]=O,D[15]=R,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new p0().fromArray(this.elements)}copy(J){let Q=this.elements,$=J.elements;return Q[0]=$[0],Q[1]=$[1],Q[2]=$[2],Q[3]=$[3],Q[4]=$[4],Q[5]=$[5],Q[6]=$[6],Q[7]=$[7],Q[8]=$[8],Q[9]=$[9],Q[10]=$[10],Q[11]=$[11],Q[12]=$[12],Q[13]=$[13],Q[14]=$[14],Q[15]=$[15],this}copyPosition(J){let Q=this.elements,$=J.elements;return Q[12]=$[12],Q[13]=$[13],Q[14]=$[14],this}setFromMatrix3(J){let Q=J.elements;return this.set(Q[0],Q[3],Q[6],0,Q[1],Q[4],Q[7],0,Q[2],Q[5],Q[8],0,0,0,0,1),this}extractBasis(J,Q,$){if(this.determinantAffine()===0)return J.set(1,0,0),Q.set(0,1,0),$.set(0,0,1),this;return J.setFromMatrixColumn(this,0),Q.setFromMatrixColumn(this,1),$.setFromMatrixColumn(this,2),this}makeBasis(J,Q,$){return this.set(J.x,Q.x,$.x,0,J.y,Q.y,$.y,0,J.z,Q.z,$.z,0,0,0,0,1),this}extractRotation(J){if(J.determinantAffine()===0)return this.identity();let Q=this.elements,$=J.elements,W=1/Z7.setFromMatrixColumn(J,0).length(),Z=1/Z7.setFromMatrixColumn(J,1).length(),K=1/Z7.setFromMatrixColumn(J,2).length();return Q[0]=$[0]*W,Q[1]=$[1]*W,Q[2]=$[2]*W,Q[3]=0,Q[4]=$[4]*Z,Q[5]=$[5]*Z,Q[6]=$[6]*Z,Q[7]=0,Q[8]=$[8]*K,Q[9]=$[9]*K,Q[10]=$[10]*K,Q[11]=0,Q[12]=0,Q[13]=0,Q[14]=0,Q[15]=1,this}makeRotationFromEuler(J){let Q=this.elements,$=J.x,W=J.y,Z=J.z,K=Math.cos($),H=Math.sin($),Y=Math.cos(W),X=Math.sin(W),U=Math.cos(Z),N=Math.sin(Z);if(J.order==="XYZ"){let q=K*U,G=K*N,E=H*U,O=H*N;Q[0]=Y*U,Q[4]=-Y*N,Q[8]=X,Q[1]=G+E*X,Q[5]=q-O*X,Q[9]=-H*Y,Q[2]=O-q*X,Q[6]=E+G*X,Q[10]=K*Y}else if(J.order==="YXZ"){let q=Y*U,G=Y*N,E=X*U,O=X*N;Q[0]=q+O*H,Q[4]=E*H-G,Q[8]=K*X,Q[1]=K*N,Q[5]=K*U,Q[9]=-H,Q[2]=G*H-E,Q[6]=O+q*H,Q[10]=K*Y}else if(J.order==="ZXY"){let q=Y*U,G=Y*N,E=X*U,O=X*N;Q[0]=q-O*H,Q[4]=-K*N,Q[8]=E+G*H,Q[1]=G+E*H,Q[5]=K*U,Q[9]=O-q*H,Q[2]=-K*X,Q[6]=H,Q[10]=K*Y}else if(J.order==="ZYX"){let q=K*U,G=K*N,E=H*U,O=H*N;Q[0]=Y*U,Q[4]=E*X-G,Q[8]=q*X+O,Q[1]=Y*N,Q[5]=O*X+q,Q[9]=G*X-E,Q[2]=-X,Q[6]=H*Y,Q[10]=K*Y}else if(J.order==="YZX"){let q=K*Y,G=K*X,E=H*Y,O=H*X;Q[0]=Y*U,Q[4]=O-q*N,Q[8]=E*N+G,Q[1]=N,Q[5]=K*U,Q[9]=-H*U,Q[2]=-X*U,Q[6]=G*N+E,Q[10]=q-O*N}else if(J.order==="XZY"){let q=K*Y,G=K*X,E=H*Y,O=H*X;Q[0]=Y*U,Q[4]=-N,Q[8]=X*U,Q[1]=q*N+O,Q[5]=K*U,Q[9]=G*N-E,Q[2]=E*N-G,Q[6]=H*U,Q[10]=O*N+q}return Q[3]=0,Q[7]=0,Q[11]=0,Q[12]=0,Q[13]=0,Q[14]=0,Q[15]=1,this}makeRotationFromQuaternion(J){return this.compose(gN,J,pN)}lookAt(J,Q,$){let W=this.elements;if(W9.subVectors(J,Q),W9.lengthSq()===0)W9.z=1;if(W9.normalize(),Z8.crossVectors($,W9),Z8.lengthSq()===0){if(Math.abs($.z)===1)W9.x+=0.0001;else W9.z+=0.0001;W9.normalize(),Z8.crossVectors($,W9)}return Z8.normalize(),VQ.crossVectors(W9,Z8),W[0]=Z8.x,W[4]=VQ.x,W[8]=W9.x,W[1]=Z8.y,W[5]=VQ.y,W[9]=W9.y,W[2]=Z8.z,W[6]=VQ.z,W[10]=W9.z,this}multiply(J){return this.multiplyMatrices(this,J)}premultiply(J){return this.multiplyMatrices(J,this)}multiplyMatrices(J,Q){let $=J.elements,W=Q.elements,Z=this.elements,K=$[0],H=$[4],Y=$[8],X=$[12],U=$[1],N=$[5],q=$[9],G=$[13],E=$[2],O=$[6],R=$[10],D=$[14],F=$[3],I=$[7],V=$[11],M=$[15],w=W[0],C=W[4],P=W[8],k=W[12],B=W[1],b=W[5],T=W[9],p=W[13],n=W[2],h=W[6],u=W[10],l=W[14],v=W[3],r=W[7],W0=W[11],H0=W[15];return Z[0]=K*w+H*B+Y*n+X*v,Z[4]=K*C+H*b+Y*h+X*r,Z[8]=K*P+H*T+Y*u+X*W0,Z[12]=K*k+H*p+Y*l+X*H0,Z[1]=U*w+N*B+q*n+G*v,Z[5]=U*C+N*b+q*h+G*r,Z[9]=U*P+N*T+q*u+G*W0,Z[13]=U*k+N*p+q*l+G*H0,Z[2]=E*w+O*B+R*n+D*v,Z[6]=E*C+O*b+R*h+D*r,Z[10]=E*P+O*T+R*u+D*W0,Z[14]=E*k+O*p+R*l+D*H0,Z[3]=F*w+I*B+V*n+M*v,Z[7]=F*C+I*b+V*h+M*r,Z[11]=F*P+I*T+V*u+M*W0,Z[15]=F*k+I*p+V*l+M*H0,this}multiplyScalar(J){let Q=this.elements;return Q[0]*=J,Q[4]*=J,Q[8]*=J,Q[12]*=J,Q[1]*=J,Q[5]*=J,Q[9]*=J,Q[13]*=J,Q[2]*=J,Q[6]*=J,Q[10]*=J,Q[14]*=J,Q[3]*=J,Q[7]*=J,Q[11]*=J,Q[15]*=J,this}determinant(){let J=this.elements,Q=J[0],$=J[4],W=J[8],Z=J[12],K=J[1],H=J[5],Y=J[9],X=J[13],U=J[2],N=J[6],q=J[10],G=J[14],E=J[3],O=J[7],R=J[11],D=J[15],F=Y*G-X*q,I=H*G-X*N,V=H*q-Y*N,M=K*G-X*U,w=K*q-Y*U,C=K*N-H*U;return Q*(O*F-R*I+D*V)-$*(E*F-R*M+D*w)+W*(E*I-O*M+D*C)-Z*(E*V-O*w+R*C)}determinantAffine(){let J=this.elements,Q=J[0],$=J[4],W=J[8],Z=J[1],K=J[5],H=J[9],Y=J[2],X=J[6],U=J[10];return Q*(K*U-H*X)-$*(Z*U-H*Y)+W*(Z*X-K*Y)}transpose(){let J=this.elements,Q;return Q=J[1],J[1]=J[4],J[4]=Q,Q=J[2],J[2]=J[8],J[8]=Q,Q=J[6],J[6]=J[9],J[9]=Q,Q=J[3],J[3]=J[12],J[12]=Q,Q=J[7],J[7]=J[13],J[13]=Q,Q=J[11],J[11]=J[14],J[14]=Q,this}setPosition(J,Q,$){let W=this.elements;if(J.isVector3)W[12]=J.x,W[13]=J.y,W[14]=J.z;else W[12]=J,W[13]=Q,W[14]=$;return this}invert(){let J=this.elements,Q=J[0],$=J[1],W=J[2],Z=J[3],K=J[4],H=J[5],Y=J[6],X=J[7],U=J[8],N=J[9],q=J[10],G=J[11],E=J[12],O=J[13],R=J[14],D=J[15],F=Q*H-$*K,I=Q*Y-W*K,V=Q*X-Z*K,M=$*Y-W*H,w=$*X-Z*H,C=W*X-Z*Y,P=U*O-N*E,k=U*R-q*E,B=U*D-G*E,b=N*R-q*O,T=N*D-G*O,p=q*D-G*R,n=F*p-I*T+V*b+M*B-w*k+C*P;if(n===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let h=1/n;return J[0]=(H*p-Y*T+X*b)*h,J[1]=(W*T-$*p-Z*b)*h,J[2]=(O*C-R*w+D*M)*h,J[3]=(q*w-N*C-G*M)*h,J[4]=(Y*B-K*p-X*k)*h,J[5]=(Q*p-W*B+Z*k)*h,J[6]=(R*V-E*C-D*I)*h,J[7]=(U*C-q*V+G*I)*h,J[8]=(K*T-H*B+X*P)*h,J[9]=($*B-Q*T-Z*P)*h,J[10]=(E*w-O*V+D*F)*h,J[11]=(N*V-U*w-G*F)*h,J[12]=(H*k-K*b-Y*P)*h,J[13]=(Q*b-$*k+W*P)*h,J[14]=(O*I-E*M-R*F)*h,J[15]=(U*M-N*I+q*F)*h,this}scale(J){let Q=this.elements,$=J.x,W=J.y,Z=J.z;return Q[0]*=$,Q[4]*=W,Q[8]*=Z,Q[1]*=$,Q[5]*=W,Q[9]*=Z,Q[2]*=$,Q[6]*=W,Q[10]*=Z,Q[3]*=$,Q[7]*=W,Q[11]*=Z,this}getMaxScaleOnAxis(){let J=this.elements,Q=J[0]*J[0]+J[1]*J[1]+J[2]*J[2],$=J[4]*J[4]+J[5]*J[5]+J[6]*J[6],W=J[8]*J[8]+J[9]*J[9]+J[10]*J[10];return Math.sqrt(Math.max(Q,$,W))}makeTranslation(J,Q,$){if(J.isVector3)this.set(1,0,0,J.x,0,1,0,J.y,0,0,1,J.z,0,0,0,1);else this.set(1,0,0,J,0,1,0,Q,0,0,1,$,0,0,0,1);return this}makeRotationX(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(1,0,0,0,0,Q,-$,0,0,$,Q,0,0,0,0,1),this}makeRotationY(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(Q,0,$,0,0,1,0,0,-$,0,Q,0,0,0,0,1),this}makeRotationZ(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(Q,-$,0,0,$,Q,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(J,Q){let $=Math.cos(Q),W=Math.sin(Q),Z=1-$,K=J.x,H=J.y,Y=J.z,X=Z*K,U=Z*H;return this.set(X*K+$,X*H-W*Y,X*Y+W*H,0,X*H+W*Y,U*H+$,U*Y-W*K,0,X*Y-W*H,U*Y+W*K,Z*Y*Y+$,0,0,0,0,1),this}makeScale(J,Q,$){return this.set(J,0,0,0,0,Q,0,0,0,0,$,0,0,0,0,1),this}makeShear(J,Q,$,W,Z,K){return this.set(1,$,Z,0,J,1,K,0,Q,W,1,0,0,0,0,1),this}compose(J,Q,$){let W=this.elements,Z=Q._x,K=Q._y,H=Q._z,Y=Q._w,X=Z+Z,U=K+K,N=H+H,q=Z*X,G=Z*U,E=Z*N,O=K*U,R=K*N,D=H*N,F=Y*X,I=Y*U,V=Y*N,M=$.x,w=$.y,C=$.z;return W[0]=(1-(O+D))*M,W[1]=(G+V)*M,W[2]=(E-I)*M,W[3]=0,W[4]=(G-V)*w,W[5]=(1-(q+D))*w,W[6]=(R+F)*w,W[7]=0,W[8]=(E+I)*C,W[9]=(R-F)*C,W[10]=(1-(q+O))*C,W[11]=0,W[12]=J.x,W[13]=J.y,W[14]=J.z,W[15]=1,this}decompose(J,Q,$){let W=this.elements;J.x=W[12],J.y=W[13],J.z=W[14];let Z=this.determinantAffine();if(Z===0)return $.set(1,1,1),Q.identity(),this;let K=Z7.set(W[0],W[1],W[2]).length(),H=Z7.set(W[4],W[5],W[6]).length(),Y=Z7.set(W[8],W[9],W[10]).length();if(Z<0)K=-K;O9.copy(this);let X=1/K,U=1/H,N=1/Y;return O9.elements[0]*=X,O9.elements[1]*=X,O9.elements[2]*=X,O9.elements[4]*=U,O9.elements[5]*=U,O9.elements[6]*=U,O9.elements[8]*=N,O9.elements[9]*=N,O9.elements[10]*=N,Q.setFromRotationMatrix(O9),$.x=K,$.y=H,$.z=Y,this}makePerspective(J,Q,$,W,Z,K,H=2000,Y=!1){let X=this.elements,U=2*Z/(Q-J),N=2*Z/($-W),q=(Q+J)/(Q-J),G=($+W)/($-W),E,O;if(Y)E=Z/(K-Z),O=K*Z/(K-Z);else if(H===2000)E=-(K+Z)/(K-Z),O=-2*K*Z/(K-Z);else if(H===2001)E=-K/(K-Z),O=-K*Z/(K-Z);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+H);return X[0]=U,X[4]=0,X[8]=q,X[12]=0,X[1]=0,X[5]=N,X[9]=G,X[13]=0,X[2]=0,X[6]=0,X[10]=E,X[14]=O,X[3]=0,X[7]=0,X[11]=-1,X[15]=0,this}makeOrthographic(J,Q,$,W,Z,K,H=2000,Y=!1){let X=this.elements,U=2/(Q-J),N=2/($-W),q=-(Q+J)/(Q-J),G=-($+W)/($-W),E,O;if(Y)E=1/(K-Z),O=K/(K-Z);else if(H===2000)E=-2/(K-Z),O=-(K+Z)/(K-Z);else if(H===2001)E=-1/(K-Z),O=-Z/(K-Z);else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+H);return X[0]=U,X[4]=0,X[8]=0,X[12]=q,X[1]=0,X[5]=N,X[9]=0,X[13]=G,X[2]=0,X[6]=0,X[10]=E,X[14]=O,X[3]=0,X[7]=0,X[11]=0,X[15]=1,this}equals(J){let Q=this.elements,$=J.elements;for(let W=0;W<16;W++)if(Q[W]!==$[W])return!1;return!0}fromArray(J,Q=0){for(let $=0;$<16;$++)this.elements[$]=J[$+Q];return this}toArray(J=[],Q=0){let $=this.elements;return J[Q]=$[0],J[Q+1]=$[1],J[Q+2]=$[2],J[Q+3]=$[3],J[Q+4]=$[4],J[Q+5]=$[5],J[Q+6]=$[6],J[Q+7]=$[7],J[Q+8]=$[8],J[Q+9]=$[9],J[Q+10]=$[10],J[Q+11]=$[11],J[Q+12]=$[12],J[Q+13]=$[13],J[Q+14]=$[14],J[Q+15]=$[15],J}}var Z7=new _,O9=new p0,gN=new _(0,0,0),pN=new _(1,1,1),Z8=new _,VQ=new _,W9=new _,xY=new p0,gY=new PJ;class q9{constructor(J=0,Q=0,$=0,W=q9.DEFAULT_ORDER){this.isEuler=!0,this._x=J,this._y=Q,this._z=$,this._order=W}get x(){return this._x}set x(J){this._x=J,this._onChangeCallback()}get y(){return this._y}set y(J){this._y=J,this._onChangeCallback()}get z(){return this._z}set z(J){this._z=J,this._onChangeCallback()}get order(){return this._order}set order(J){this._order=J,this._onChangeCallback()}set(J,Q,$,W=this._order){return this._x=J,this._y=Q,this._z=$,this._order=W,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(J){return this._x=J._x,this._y=J._y,this._z=J._z,this._order=J._order,this._onChangeCallback(),this}setFromRotationMatrix(J,Q=this._order,$=!0){let W=J.elements,Z=W[0],K=W[4],H=W[8],Y=W[1],X=W[5],U=W[9],N=W[2],q=W[6],G=W[10];switch(Q){case"XYZ":if(this._y=Math.asin(g0(H,-1,1)),Math.abs(H)<0.9999999)this._x=Math.atan2(-U,G),this._z=Math.atan2(-K,Z);else this._x=Math.atan2(q,X),this._z=0;break;case"YXZ":if(this._x=Math.asin(-g0(U,-1,1)),Math.abs(U)<0.9999999)this._y=Math.atan2(H,G),this._z=Math.atan2(Y,X);else this._y=Math.atan2(-N,Z),this._z=0;break;case"ZXY":if(this._x=Math.asin(g0(q,-1,1)),Math.abs(q)<0.9999999)this._y=Math.atan2(-N,G),this._z=Math.atan2(-K,X);else this._y=0,this._z=Math.atan2(Y,Z);break;case"ZYX":if(this._y=Math.asin(-g0(N,-1,1)),Math.abs(N)<0.9999999)this._x=Math.atan2(q,G),this._z=Math.atan2(Y,Z);else this._x=0,this._z=Math.atan2(-K,X);break;case"YZX":if(this._z=Math.asin(g0(Y,-1,1)),Math.abs(Y)<0.9999999)this._x=Math.atan2(-U,X),this._y=Math.atan2(-N,Z);else this._x=0,this._y=Math.atan2(H,G);break;case"XZY":if(this._z=Math.asin(-g0(K,-1,1)),Math.abs(K)<0.9999999)this._x=Math.atan2(q,X),this._y=Math.atan2(H,Z);else this._x=Math.atan2(-U,G),this._y=0;break;default:Y0("Euler: .setFromRotationMatrix() encountered an unknown order: "+Q)}if(this._order=Q,$===!0)this._onChangeCallback();return this}setFromQuaternion(J,Q,$){return xY.makeRotationFromQuaternion(J),this.setFromRotationMatrix(xY,Q,$)}setFromVector3(J,Q=this._order){return this.set(J.x,J.y,J.z,Q)}reorder(J){return gY.setFromEuler(this),this.setFromQuaternion(gY,J)}equals(J){return J._x===this._x&&J._y===this._y&&J._z===this._z&&J._order===this._order}fromArray(J){if(this._x=J[0],this._y=J[1],this._z=J[2],J[3]!==void 0)this._order=J[3];return this._onChangeCallback(),this}toArray(J=[],Q=0){return J[Q]=this._x,J[Q+1]=this._y,J[Q+2]=this._z,J[Q+3]=this._order,J}_onChange(J){return this._onChangeCallback=J,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}q9.DEFAULT_ORDER="XYZ";class b7{constructor(){this.mask=1}set(J){this.mask=(1<<J|0)>>>0}enable(J){this.mask|=1<<J|0}enableAll(){this.mask=-1}toggle(J){this.mask^=1<<J|0}disable(J){this.mask&=~(1<<J|0)}disableAll(){this.mask=0}test(J){return(this.mask&J.mask)!==0}isEnabled(J){return(this.mask&(1<<J|0))!==0}}var mN=0,pY=new _,K7=new PJ,v9=new p0,BQ=new _,a7=new _,dN=new _,lN=new PJ,mY=new _(1,0,0),dY=new _(0,1,0),lY=new _(0,0,1),uY={type:"added"},uN={type:"removed"},H7={type:"childadded",child:null},BZ={type:"childremoved",child:null};class WJ extends H9{constructor(){super();this.isObject3D=!0,Object.defineProperty(this,"id",{value:mN++}),this.uuid=K9(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=WJ.DEFAULT_UP.clone();let J=new _,Q=new q9,$=new PJ,W=new _(1,1,1);function Z(){$.setFromEuler(Q,!1)}function K(){Q.setFromQuaternion($,void 0,!1)}Q._onChange(Z),$._onChange(K),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:J},rotation:{configurable:!0,enumerable:!0,value:Q},quaternion:{configurable:!0,enumerable:!0,value:$},scale:{configurable:!0,enumerable:!0,value:W},modelViewMatrix:{value:new p0},normalMatrix:{value:new l0}}),this.matrix=new p0,this.matrixWorld=new p0,this.matrixAutoUpdate=WJ.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=WJ.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new b7,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(J){if(this.matrixAutoUpdate)this.updateMatrix();this.matrix.premultiply(J),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(J){return this.quaternion.premultiply(J),this}setRotationFromAxisAngle(J,Q){this.quaternion.setFromAxisAngle(J,Q)}setRotationFromEuler(J){this.quaternion.setFromEuler(J,!0)}setRotationFromMatrix(J){this.quaternion.setFromRotationMatrix(J)}setRotationFromQuaternion(J){this.quaternion.copy(J)}rotateOnAxis(J,Q){return K7.setFromAxisAngle(J,Q),this.quaternion.multiply(K7),this}rotateOnWorldAxis(J,Q){return K7.setFromAxisAngle(J,Q),this.quaternion.premultiply(K7),this}rotateX(J){return this.rotateOnAxis(mY,J)}rotateY(J){return this.rotateOnAxis(dY,J)}rotateZ(J){return this.rotateOnAxis(lY,J)}translateOnAxis(J,Q){return pY.copy(J).applyQuaternion(this.quaternion),this.position.add(pY.multiplyScalar(Q)),this}translateX(J){return this.translateOnAxis(mY,J)}translateY(J){return this.translateOnAxis(dY,J)}translateZ(J){return this.translateOnAxis(lY,J)}localToWorld(J){return this.updateWorldMatrix(!0,!1),J.applyMatrix4(this.matrixWorld)}worldToLocal(J){return this.updateWorldMatrix(!0,!1),J.applyMatrix4(v9.copy(this.matrixWorld).invert())}lookAt(J,Q,$){if(J.isVector3)BQ.copy(J);else BQ.set(J,Q,$);let W=this.parent;if(this.updateWorldMatrix(!0,!1),a7.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight)v9.lookAt(a7,BQ,this.up);else v9.lookAt(BQ,a7,this.up);if(this.quaternion.setFromRotationMatrix(v9),W)v9.extractRotation(W.matrixWorld),K7.setFromRotationMatrix(v9),this.quaternion.premultiply(K7.invert())}add(J){if(arguments.length>1){for(let Q=0;Q<arguments.length;Q++)this.add(arguments[Q]);return this}if(J===this)return _0("Object3D.add: object can't be added as a child of itself.",J),this;if(J&&J.isObject3D)J.removeFromParent(),J.parent=this,this.children.push(J),J.dispatchEvent(uY),H7.child=J,this.dispatchEvent(H7),H7.child=null;else _0("Object3D.add: object not an instance of THREE.Object3D.",J);return this}remove(J){if(arguments.length>1){for(let $=0;$<arguments.length;$++)this.remove(arguments[$]);return this}let Q=this.children.indexOf(J);if(Q!==-1)J.parent=null,this.children.splice(Q,1),J.dispatchEvent(uN),BZ.child=J,this.dispatchEvent(BZ),BZ.child=null;return this}removeFromParent(){let J=this.parent;if(J!==null)J.remove(this);return this}clear(){return this.remove(...this.children)}attach(J){if(this.updateWorldMatrix(!0,!1),v9.copy(this.matrixWorld).invert(),J.parent!==null)J.parent.updateWorldMatrix(!0,!1),v9.multiply(J.parent.matrixWorld);return J.applyMatrix4(v9),J.removeFromParent(),J.parent=this,this.children.push(J),J.updateWorldMatrix(!1,!0),J.dispatchEvent(uY),H7.child=J,this.dispatchEvent(H7),H7.child=null,this}getObjectById(J){return this.getObjectByProperty("id",J)}getObjectByName(J){return this.getObjectByProperty("name",J)}getObjectByProperty(J,Q){if(this[J]===Q)return this;for(let $=0,W=this.children.length;$<W;$++){let K=this.children[$].getObjectByProperty(J,Q);if(K!==void 0)return K}return}getObjectsByProperty(J,Q,$=[]){if(this[J]===Q)$.push(this);let W=this.children;for(let Z=0,K=W.length;Z<K;Z++)W[Z].getObjectsByProperty(J,Q,$);return $}getWorldPosition(J){return this.updateWorldMatrix(!0,!1),J.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(J){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(a7,J,dN),J}getWorldScale(J){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(a7,lN,J),J}getWorldDirection(J){this.updateWorldMatrix(!0,!1);let Q=this.matrixWorld.elements;return J.set(Q[8],Q[9],Q[10]).normalize()}raycast(){}traverse(J){J(this);let Q=this.children;for(let $=0,W=Q.length;$<W;$++)Q[$].traverse(J)}traverseVisible(J){if(this.visible===!1)return;J(this);let Q=this.children;for(let $=0,W=Q.length;$<W;$++)Q[$].traverseVisible(J)}traverseAncestors(J){let Q=this.parent;if(Q!==null)J(Q),Q.traverseAncestors(J)}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let J=this.pivot;if(J!==null){let{x:Q,y:$,z:W}=J,Z=this.matrix.elements;Z[12]+=Q-Z[0]*Q-Z[4]*$-Z[8]*W,Z[13]+=$-Z[1]*Q-Z[5]*$-Z[9]*W,Z[14]+=W-Z[2]*Q-Z[6]*$-Z[10]*W}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(J){if(this.matrixAutoUpdate)this.updateMatrix();if(this.matrixWorldNeedsUpdate||J){if(this.matrixWorldAutoUpdate===!0)if(this.parent===null)this.matrixWorld.copy(this.matrix);else this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);this.matrixWorldNeedsUpdate=!1,J=!0}let Q=this.children;for(let $=0,W=Q.length;$<W;$++)Q[$].updateMatrixWorld(J)}updateWorldMatrix(J,Q,$=!1){let W=this.parent;if(J===!0&&W!==null)W.updateWorldMatrix(!0,!1);if(this.matrixAutoUpdate)this.updateMatrix();if(this.matrixWorldNeedsUpdate||$){if(this.matrixWorldAutoUpdate===!0)if(this.parent===null)this.matrixWorld.copy(this.matrix);else this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);this.matrixWorldNeedsUpdate=!1,$=!0}if(Q===!0){let Z=this.children;for(let K=0,H=Z.length;K<H;K++)Z[K].updateWorldMatrix(!1,!0,$)}}toJSON(J){let Q=J===void 0||typeof J==="string",$={};if(Q)J={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},$.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"};let W={};if(W.uuid=this.uuid,W.type=this.type,this.name!=="")W.name=this.name;if(this.castShadow===!0)W.castShadow=!0;if(this.receiveShadow===!0)W.receiveShadow=!0;if(this.visible===!1)W.visible=!1;if(this.frustumCulled===!1)W.frustumCulled=!1;if(this.renderOrder!==0)W.renderOrder=this.renderOrder;if(this.static!==!1)W.static=this.static;if(Object.keys(this.userData).length>0)W.userData=this.userData;if(W.layers=this.layers.mask,W.matrix=this.matrix.toArray(),W.up=this.up.toArray(),this.pivot!==null)W.pivot=this.pivot.toArray();if(this.matrixAutoUpdate===!1)W.matrixAutoUpdate=!1;if(this.morphTargetDictionary!==void 0)W.morphTargetDictionary=Object.assign({},this.morphTargetDictionary);if(this.morphTargetInfluences!==void 0)W.morphTargetInfluences=this.morphTargetInfluences.slice();if(this.isInstancedMesh){if(W.type="InstancedMesh",W.count=this.count,W.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null)W.instanceColor=this.instanceColor.toJSON()}if(this.isBatchedMesh){if(W.type="BatchedMesh",W.perObjectFrustumCulled=this.perObjectFrustumCulled,W.sortObjects=this.sortObjects,W.drawRanges=this._drawRanges,W.reservedRanges=this._reservedRanges,W.geometryInfo=this._geometryInfo.map((H)=>({...H,boundingBox:H.boundingBox?H.boundingBox.toJSON():void 0,boundingSphere:H.boundingSphere?H.boundingSphere.toJSON():void 0})),W.instanceInfo=this._instanceInfo.map((H)=>({...H})),W.availableInstanceIds=this._availableInstanceIds.slice(),W.availableGeometryIds=this._availableGeometryIds.slice(),W.nextIndexStart=this._nextIndexStart,W.nextVertexStart=this._nextVertexStart,W.geometryCount=this._geometryCount,W.maxInstanceCount=this._maxInstanceCount,W.maxVertexCount=this._maxVertexCount,W.maxIndexCount=this._maxIndexCount,W.geometryInitialized=this._geometryInitialized,W.matricesTexture=this._matricesTexture.toJSON(J),W.indirectTexture=this._indirectTexture.toJSON(J),this._colorsTexture!==null)W.colorsTexture=this._colorsTexture.toJSON(J);if(this.boundingSphere!==null)W.boundingSphere=this.boundingSphere.toJSON();if(this.boundingBox!==null)W.boundingBox=this.boundingBox.toJSON()}function Z(H,Y){if(H[Y.uuid]===void 0)H[Y.uuid]=Y.toJSON(J);return Y.uuid}if(this.isScene){if(this.background){if(this.background.isColor)W.background=this.background.toJSON();else if(this.background.isTexture)W.background=this.background.toJSON(J).uuid}if(this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0)W.environment=this.environment.toJSON(J).uuid}else if(this.isMesh||this.isLine||this.isPoints){W.geometry=Z(J.geometries,this.geometry);let H=this.geometry.parameters;if(H!==void 0&&H.shapes!==void 0){let Y=H.shapes;if(Array.isArray(Y))for(let X=0,U=Y.length;X<U;X++){let N=Y[X];Z(J.shapes,N)}else Z(J.shapes,Y)}}if(this.isSkinnedMesh){if(W.bindMode=this.bindMode,W.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0)Z(J.skeletons,this.skeleton),W.skeleton=this.skeleton.uuid}if(this.material!==void 0)if(Array.isArray(this.material)){let H=[];for(let Y=0,X=this.material.length;Y<X;Y++)H.push(Z(J.materials,this.material[Y]));W.material=H}else W.material=Z(J.materials,this.material);if(this.children.length>0){W.children=[];for(let H=0;H<this.children.length;H++)W.children.push(this.children[H].toJSON(J).object)}if(this.animations.length>0){W.animations=[];for(let H=0;H<this.animations.length;H++){let Y=this.animations[H];W.animations.push(Z(J.animations,Y))}}if(Q){let H=K(J.geometries),Y=K(J.materials),X=K(J.textures),U=K(J.images),N=K(J.shapes),q=K(J.skeletons),G=K(J.animations),E=K(J.nodes);if(H.length>0)$.geometries=H;if(Y.length>0)$.materials=Y;if(X.length>0)$.textures=X;if(U.length>0)$.images=U;if(N.length>0)$.shapes=N;if(q.length>0)$.skeletons=q;if(G.length>0)$.animations=G;if(E.length>0)$.nodes=E}return $.object=W,$;function K(H){let Y=[];for(let X in H){let U=H[X];delete U.metadata,Y.push(U)}return Y}}clone(J){return new this.constructor().copy(this,J)}copy(J,Q=!0){if(this.name=J.name,this.up.copy(J.up),this.position.copy(J.position),this.rotation.order=J.rotation.order,this.quaternion.copy(J.quaternion),this.scale.copy(J.scale),this.pivot=J.pivot!==null?J.pivot.clone():null,this.matrix.copy(J.matrix),this.matrixWorld.copy(J.matrixWorld),this.matrixAutoUpdate=J.matrixAutoUpdate,this.matrixWorldAutoUpdate=J.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=J.matrixWorldNeedsUpdate,this.layers.mask=J.layers.mask,this.visible=J.visible,this.castShadow=J.castShadow,this.receiveShadow=J.receiveShadow,this.frustumCulled=J.frustumCulled,this.renderOrder=J.renderOrder,this.static=J.static,this.animations=J.animations.slice(),this.userData=JSON.parse(JSON.stringify(J.userData)),Q===!0)for(let $=0;$<J.children.length;$++){let W=J.children[$];this.add(W.clone())}return this}}WJ.DEFAULT_UP=new _(0,1,0);WJ.DEFAULT_MATRIX_AUTO_UPDATE=!0;WJ.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class N8 extends WJ{constructor(){super();this.isGroup=!0,this.type="Group"}}var cN={type:"move"};class h7{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){if(this._hand===null)this._hand=new N8,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1};return this._hand}getTargetRaySpace(){if(this._targetRay===null)this._targetRay=new N8,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new _,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new _;return this._targetRay}getGripSpace(){if(this._grip===null)this._grip=new N8,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new _,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new _,this._grip.eventsEnabled=!1;return this._grip}dispatchEvent(J){if(this._targetRay!==null)this._targetRay.dispatchEvent(J);if(this._grip!==null)this._grip.dispatchEvent(J);if(this._hand!==null)this._hand.dispatchEvent(J);return this}connect(J){if(J&&J.hand){let Q=this._hand;if(Q)for(let $ of J.hand.values())this._getHandJoint(Q,$)}return this.dispatchEvent({type:"connected",data:J}),this}disconnect(J){if(this.dispatchEvent({type:"disconnected",data:J}),this._targetRay!==null)this._targetRay.visible=!1;if(this._grip!==null)this._grip.visible=!1;if(this._hand!==null)this._hand.visible=!1;return this}update(J,Q,$){let W=null,Z=null,K=null,H=this._targetRay,Y=this._grip,X=this._hand;if(J&&Q.session.visibilityState!=="visible-blurred"){if(X&&J.hand){K=!0;for(let O of J.hand.values()){let R=Q.getJointPose(O,$),D=this._getHandJoint(X,O);if(R!==null)D.matrix.fromArray(R.transform.matrix),D.matrix.decompose(D.position,D.rotation,D.scale),D.matrixWorldNeedsUpdate=!0,D.jointRadius=R.radius;D.visible=R!==null}let U=X.joints["index-finger-tip"],N=X.joints["thumb-tip"],q=U.position.distanceTo(N.position),G=0.02,E=0.005;if(X.inputState.pinching&&q>G+E)X.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:J.handedness,target:this});else if(!X.inputState.pinching&&q<=G-E)X.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:J.handedness,target:this})}else if(Y!==null&&J.gripSpace){if(Z=Q.getPose(J.gripSpace,$),Z!==null){if(Y.matrix.fromArray(Z.transform.matrix),Y.matrix.decompose(Y.position,Y.rotation,Y.scale),Y.matrixWorldNeedsUpdate=!0,Z.linearVelocity)Y.hasLinearVelocity=!0,Y.linearVelocity.copy(Z.linearVelocity);else Y.hasLinearVelocity=!1;if(Z.angularVelocity)Y.hasAngularVelocity=!0,Y.angularVelocity.copy(Z.angularVelocity);else Y.hasAngularVelocity=!1;if(Y.eventsEnabled)Y.dispatchEvent({type:"gripUpdated",data:J,target:this})}}if(H!==null){if(W=Q.getPose(J.targetRaySpace,$),W===null&&Z!==null)W=Z;if(W!==null){if(H.matrix.fromArray(W.transform.matrix),H.matrix.decompose(H.position,H.rotation,H.scale),H.matrixWorldNeedsUpdate=!0,W.linearVelocity)H.hasLinearVelocity=!0,H.linearVelocity.copy(W.linearVelocity);else H.hasLinearVelocity=!1;if(W.angularVelocity)H.hasAngularVelocity=!0,H.angularVelocity.copy(W.angularVelocity);else H.hasAngularVelocity=!1;this.dispatchEvent(cN)}}}if(H!==null)H.visible=W!==null;if(Y!==null)Y.visible=Z!==null;if(X!==null)X.visible=K!==null;return this}_getHandJoint(J,Q){if(J.joints[Q.jointName]===void 0){let $=new N8;$.matrixAutoUpdate=!1,$.visible=!1,J.joints[Q.jointName]=$,J.add($)}return J.joints[Q.jointName]}}var KG={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},K8={h:0,s:0,l:0},zQ={h:0,s:0,l:0};function zZ(J,Q,$){if($<0)$+=1;if($>1)$-=1;if($<0.16666666666666666)return J+(Q-J)*6*$;if($<0.5)return Q;if($<0.6666666666666666)return J+(Q-J)*6*(0.6666666666666666-$);return J}class L0{constructor(J,Q,$){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(J,Q,$)}set(J,Q,$){if(Q===void 0&&$===void 0){let W=J;if(W&&W.isColor)this.copy(W);else if(typeof W==="number")this.setHex(W);else if(typeof W==="string")this.setStyle(W)}else this.setRGB(J,Q,$);return this}setScalar(J){return this.r=J,this.g=J,this.b=J,this}setHex(J,Q="srgb"){return J=Math.floor(J),this.r=(J>>16&255)/255,this.g=(J>>8&255)/255,this.b=(J&255)/255,JJ.colorSpaceToWorking(this,Q),this}setRGB(J,Q,$,W=JJ.workingColorSpace){return this.r=J,this.g=Q,this.b=$,JJ.colorSpaceToWorking(this,W),this}setHSL(J,Q,$,W=JJ.workingColorSpace){if(J=HH(J,1),Q=g0(Q,0,1),$=g0($,0,1),Q===0)this.r=this.g=this.b=$;else{let Z=$<=0.5?$*(1+Q):$+Q-$*Q,K=2*$-Z;this.r=zZ(K,Z,J+0.3333333333333333),this.g=zZ(K,Z,J),this.b=zZ(K,Z,J-0.3333333333333333)}return JJ.colorSpaceToWorking(this,W),this}setStyle(J,Q="srgb"){function $(Z){if(Z===void 0)return;if(parseFloat(Z)<1)Y0("Color: Alpha component of "+J+" will be ignored.")}let W;if(W=/^(\w+)\(([^\)]*)\)/.exec(J)){let Z,K=W[1],H=W[2];switch(K){case"rgb":case"rgba":if(Z=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(Z[4]),this.setRGB(Math.min(255,parseInt(Z[1],10))/255,Math.min(255,parseInt(Z[2],10))/255,Math.min(255,parseInt(Z[3],10))/255,Q);if(Z=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(Z[4]),this.setRGB(Math.min(100,parseInt(Z[1],10))/100,Math.min(100,parseInt(Z[2],10))/100,Math.min(100,parseInt(Z[3],10))/100,Q);break;case"hsl":case"hsla":if(Z=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(Z[4]),this.setHSL(parseFloat(Z[1])/360,parseFloat(Z[2])/100,parseFloat(Z[3])/100,Q);break;default:Y0("Color: Unknown color model "+J)}}else if(W=/^\#([A-Fa-f\d]+)$/.exec(J)){let Z=W[1],K=Z.length;if(K===3)return this.setRGB(parseInt(Z.charAt(0),16)/15,parseInt(Z.charAt(1),16)/15,parseInt(Z.charAt(2),16)/15,Q);else if(K===6)return this.setHex(parseInt(Z,16),Q);else Y0("Color: Invalid hex color "+J)}else if(J&&J.length>0)return this.setColorName(J,Q);return this}setColorName(J,Q="srgb"){let $=KG[J.toLowerCase()];if($!==void 0)this.setHex($,Q);else Y0("Color: Unknown color "+J);return this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(J){return this.r=J.r,this.g=J.g,this.b=J.b,this}copySRGBToLinear(J){return this.r=c9(J.r),this.g=c9(J.g),this.b=c9(J.b),this}copyLinearToSRGB(J){return this.r=I7(J.r),this.g=I7(J.g),this.b=I7(J.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(J="srgb"){return JJ.workingToColorSpace(pJ.copy(this),J),Math.round(g0(pJ.r*255,0,255))*65536+Math.round(g0(pJ.g*255,0,255))*256+Math.round(g0(pJ.b*255,0,255))}getHexString(J="srgb"){return("000000"+this.getHex(J).toString(16)).slice(-6)}getHSL(J,Q=JJ.workingColorSpace){JJ.workingToColorSpace(pJ.copy(this),Q);let{r:$,g:W,b:Z}=pJ,K=Math.max($,W,Z),H=Math.min($,W,Z),Y,X,U=(H+K)/2;if(H===K)Y=0,X=0;else{let N=K-H;switch(X=U<=0.5?N/(K+H):N/(2-K-H),K){case $:Y=(W-Z)/N+(W<Z?6:0);break;case W:Y=(Z-$)/N+2;break;case Z:Y=($-W)/N+4;break}Y/=6}return J.h=Y,J.s=X,J.l=U,J}getRGB(J,Q=JJ.workingColorSpace){return JJ.workingToColorSpace(pJ.copy(this),Q),J.r=pJ.r,J.g=pJ.g,J.b=pJ.b,J}getStyle(J="srgb"){JJ.workingToColorSpace(pJ.copy(this),J);let{r:Q,g:$,b:W}=pJ;if(J!=="srgb")return`color(${J} ${Q.toFixed(3)} ${$.toFixed(3)} ${W.toFixed(3)})`;return`rgb(${Math.round(Q*255)},${Math.round($*255)},${Math.round(W*255)})`}offsetHSL(J,Q,$){return this.getHSL(K8),this.setHSL(K8.h+J,K8.s+Q,K8.l+$)}add(J){return this.r+=J.r,this.g+=J.g,this.b+=J.b,this}addColors(J,Q){return this.r=J.r+Q.r,this.g=J.g+Q.g,this.b=J.b+Q.b,this}addScalar(J){return this.r+=J,this.g+=J,this.b+=J,this}sub(J){return this.r=Math.max(0,this.r-J.r),this.g=Math.max(0,this.g-J.g),this.b=Math.max(0,this.b-J.b),this}multiply(J){return this.r*=J.r,this.g*=J.g,this.b*=J.b,this}multiplyScalar(J){return this.r*=J,this.g*=J,this.b*=J,this}lerp(J,Q){return this.r+=(J.r-this.r)*Q,this.g+=(J.g-this.g)*Q,this.b+=(J.b-this.b)*Q,this}lerpColors(J,Q,$){return this.r=J.r+(Q.r-J.r)*$,this.g=J.g+(Q.g-J.g)*$,this.b=J.b+(Q.b-J.b)*$,this}lerpHSL(J,Q){this.getHSL(K8),J.getHSL(zQ);let $=G6(K8.h,zQ.h,Q),W=G6(K8.s,zQ.s,Q),Z=G6(K8.l,zQ.l,Q);return this.setHSL($,W,Z),this}setFromVector3(J){return this.r=J.x,this.g=J.y,this.b=J.z,this}applyMatrix3(J){let Q=this.r,$=this.g,W=this.b,Z=J.elements;return this.r=Z[0]*Q+Z[3]*$+Z[6]*W,this.g=Z[1]*Q+Z[4]*$+Z[7]*W,this.b=Z[2]*Q+Z[5]*$+Z[8]*W,this}equals(J){return J.r===this.r&&J.g===this.g&&J.b===this.b}fromArray(J,Q=0){return this.r=J[Q],this.g=J[Q+1],this.b=J[Q+2],this}toArray(J=[],Q=0){return J[Q]=this.r,J[Q+1]=this.g,J[Q+2]=this.b,J}fromBufferAttribute(J,Q){return this.r=J.getX(Q),this.g=J.getY(Q),this.b=J.getZ(Q),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}var pJ=new L0;L0.NAMES=KG;class T6{constructor(J,Q=0.00025){this.isFogExp2=!0,this.name="",this.color=new L0(J),this.density=Q}clone(){return new T6(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class S6{constructor(J,Q=1,$=1000){this.isFog=!0,this.name="",this.color=new L0(J),this.near=Q,this.far=$}clone(){return new S6(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class FW extends WJ{constructor(){super();if(this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new q9,this.environmentIntensity=1,this.environmentRotation=new q9,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(J,Q){if(super.copy(J,Q),J.background!==null)this.background=J.background.clone();if(J.environment!==null)this.environment=J.environment.clone();if(J.fog!==null)this.fog=J.fog.clone();if(this.backgroundBlurriness=J.backgroundBlurriness,this.backgroundIntensity=J.backgroundIntensity,this.backgroundRotation.copy(J.backgroundRotation),this.environmentIntensity=J.environmentIntensity,this.environmentRotation.copy(J.environmentRotation),J.overrideMaterial!==null)this.overrideMaterial=J.overrideMaterial.clone();return this.matrixAutoUpdate=J.matrixAutoUpdate,this}toJSON(J){let Q=super.toJSON(J);if(this.fog!==null)Q.object.fog=this.fog.toJSON();if(this.backgroundBlurriness>0)Q.object.backgroundBlurriness=this.backgroundBlurriness;if(this.backgroundIntensity!==1)Q.object.backgroundIntensity=this.backgroundIntensity;if(Q.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1)Q.object.environmentIntensity=this.environmentIntensity;return Q.object.environmentRotation=this.environmentRotation.toArray(),Q}}var R9=new _,x9=new _,IZ=new _,g9=new _,Y7=new _,X7=new _,cY=new _,AZ=new _,wZ=new _,CZ=new _,PZ=new XJ,_Z=new XJ,TZ=new XJ;class nJ{constructor(J=new _,Q=new _,$=new _){this.a=J,this.b=Q,this.c=$}static getNormal(J,Q,$,W){W.subVectors($,Q),R9.subVectors(J,Q),W.cross(R9);let Z=W.lengthSq();if(Z>0)return W.multiplyScalar(1/Math.sqrt(Z));return W.set(0,0,0)}static getBarycoord(J,Q,$,W,Z){R9.subVectors(W,Q),x9.subVectors($,Q),IZ.subVectors(J,Q);let K=R9.dot(R9),H=R9.dot(x9),Y=R9.dot(IZ),X=x9.dot(x9),U=x9.dot(IZ),N=K*X-H*H;if(N===0)return Z.set(0,0,0),null;let q=1/N,G=(X*Y-H*U)*q,E=(K*U-H*Y)*q;return Z.set(1-G-E,E,G)}static containsPoint(J,Q,$,W){if(this.getBarycoord(J,Q,$,W,g9)===null)return!1;return g9.x>=0&&g9.y>=0&&g9.x+g9.y<=1}static getInterpolation(J,Q,$,W,Z,K,H,Y){if(this.getBarycoord(J,Q,$,W,g9)===null){if(Y.x=0,Y.y=0,"z"in Y)Y.z=0;if("w"in Y)Y.w=0;return null}return Y.setScalar(0),Y.addScaledVector(Z,g9.x),Y.addScaledVector(K,g9.y),Y.addScaledVector(H,g9.z),Y}static getInterpolatedAttribute(J,Q,$,W,Z,K){return PZ.setScalar(0),_Z.setScalar(0),TZ.setScalar(0),PZ.fromBufferAttribute(J,Q),_Z.fromBufferAttribute(J,$),TZ.fromBufferAttribute(J,W),K.setScalar(0),K.addScaledVector(PZ,Z.x),K.addScaledVector(_Z,Z.y),K.addScaledVector(TZ,Z.z),K}static isFrontFacing(J,Q,$,W){return R9.subVectors($,Q),x9.subVectors(J,Q),R9.cross(x9).dot(W)<0}set(J,Q,$){return this.a.copy(J),this.b.copy(Q),this.c.copy($),this}setFromPointsAndIndices(J,Q,$,W){return this.a.copy(J[Q]),this.b.copy(J[$]),this.c.copy(J[W]),this}setFromAttributeAndIndices(J,Q,$,W){return this.a.fromBufferAttribute(J,Q),this.b.fromBufferAttribute(J,$),this.c.fromBufferAttribute(J,W),this}clone(){return new this.constructor().copy(this)}copy(J){return this.a.copy(J.a),this.b.copy(J.b),this.c.copy(J.c),this}getArea(){return R9.subVectors(this.c,this.b),x9.subVectors(this.a,this.b),R9.cross(x9).length()*0.5}getMidpoint(J){return J.addVectors(this.a,this.b).add(this.c).multiplyScalar(0.3333333333333333)}getNormal(J){return nJ.getNormal(this.a,this.b,this.c,J)}getPlane(J){return J.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(J,Q){return nJ.getBarycoord(J,this.a,this.b,this.c,Q)}getInterpolation(J,Q,$,W,Z){return nJ.getInterpolation(J,this.a,this.b,this.c,Q,$,W,Z)}containsPoint(J){return nJ.containsPoint(J,this.a,this.b,this.c)}isFrontFacing(J){return nJ.isFrontFacing(this.a,this.b,this.c,J)}intersectsBox(J){return J.intersectsTriangle(this)}closestPointToPoint(J,Q){let $=this.a,W=this.b,Z=this.c,K,H;Y7.subVectors(W,$),X7.subVectors(Z,$),AZ.subVectors(J,$);let Y=Y7.dot(AZ),X=X7.dot(AZ);if(Y<=0&&X<=0)return Q.copy($);wZ.subVectors(J,W);let U=Y7.dot(wZ),N=X7.dot(wZ);if(U>=0&&N<=U)return Q.copy(W);let q=Y*N-U*X;if(q<=0&&Y>=0&&U<=0)return K=Y/(Y-U),Q.copy($).addScaledVector(Y7,K);CZ.subVectors(J,Z);let G=Y7.dot(CZ),E=X7.dot(CZ);if(E>=0&&G<=E)return Q.copy(Z);let O=G*X-Y*E;if(O<=0&&X>=0&&E<=0)return H=X/(X-E),Q.copy($).addScaledVector(X7,H);let R=U*E-G*N;if(R<=0&&N-U>=0&&G-E>=0)return cY.subVectors(Z,W),H=(N-U)/(N-U+(G-E)),Q.copy(W).addScaledVector(cY,H);let D=1/(R+O+q);return K=O*D,H=q*D,Q.copy($).addScaledVector(Y7,K).addScaledVector(X7,H)}equals(J){return J.a.equals(this.a)&&J.b.equals(this.b)&&J.c.equals(this.c)}}class hJ{constructor(J=new _(1/0,1/0,1/0),Q=new _(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=J,this.max=Q}set(J,Q){return this.min.copy(J),this.max.copy(Q),this}setFromArray(J){this.makeEmpty();for(let Q=0,$=J.length;Q<$;Q+=3)this.expandByPoint(k9.fromArray(J,Q));return this}setFromBufferAttribute(J){this.makeEmpty();for(let Q=0,$=J.count;Q<$;Q++)this.expandByPoint(k9.fromBufferAttribute(J,Q));return this}setFromPoints(J){this.makeEmpty();for(let Q=0,$=J.length;Q<$;Q++)this.expandByPoint(J[Q]);return this}setFromCenterAndSize(J,Q){let $=k9.copy(Q).multiplyScalar(0.5);return this.min.copy(J).sub($),this.max.copy(J).add($),this}setFromObject(J,Q=!1){return this.makeEmpty(),this.expandByObject(J,Q)}clone(){return new this.constructor().copy(this)}copy(J){return this.min.copy(J.min),this.max.copy(J.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(J){return this.isEmpty()?J.set(0,0,0):J.addVectors(this.min,this.max).multiplyScalar(0.5)}getSize(J){return this.isEmpty()?J.set(0,0,0):J.subVectors(this.max,this.min)}expandByPoint(J){return this.min.min(J),this.max.max(J),this}expandByVector(J){return this.min.sub(J),this.max.add(J),this}expandByScalar(J){return this.min.addScalar(-J),this.max.addScalar(J),this}expandByObject(J,Q=!1){J.updateWorldMatrix(!1,!1);let $=J.geometry;if($!==void 0){let Z=$.getAttribute("position");if(Q===!0&&Z!==void 0&&J.isInstancedMesh!==!0)for(let K=0,H=Z.count;K<H;K++){if(J.isMesh===!0)J.getVertexPosition(K,k9);else k9.fromBufferAttribute(Z,K);k9.applyMatrix4(J.matrixWorld),this.expandByPoint(k9)}else{if(J.boundingBox!==void 0){if(J.boundingBox===null)J.computeBoundingBox();IQ.copy(J.boundingBox)}else{if($.boundingBox===null)$.computeBoundingBox();IQ.copy($.boundingBox)}IQ.applyMatrix4(J.matrixWorld),this.union(IQ)}}let W=J.children;for(let Z=0,K=W.length;Z<K;Z++)this.expandByObject(W[Z],Q);return this}containsPoint(J){return J.x>=this.min.x&&J.x<=this.max.x&&J.y>=this.min.y&&J.y<=this.max.y&&J.z>=this.min.z&&J.z<=this.max.z}containsBox(J){return this.min.x<=J.min.x&&J.max.x<=this.max.x&&this.min.y<=J.min.y&&J.max.y<=this.max.y&&this.min.z<=J.min.z&&J.max.z<=this.max.z}getParameter(J,Q){return Q.set((J.x-this.min.x)/(this.max.x-this.min.x),(J.y-this.min.y)/(this.max.y-this.min.y),(J.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(J){return J.max.x>=this.min.x&&J.min.x<=this.max.x&&J.max.y>=this.min.y&&J.min.y<=this.max.y&&J.max.z>=this.min.z&&J.min.z<=this.max.z}intersectsSphere(J){return this.clampPoint(J.center,k9),k9.distanceToSquared(J.center)<=J.radius*J.radius}intersectsPlane(J){let Q,$;if(J.normal.x>0)Q=J.normal.x*this.min.x,$=J.normal.x*this.max.x;else Q=J.normal.x*this.max.x,$=J.normal.x*this.min.x;if(J.normal.y>0)Q+=J.normal.y*this.min.y,$+=J.normal.y*this.max.y;else Q+=J.normal.y*this.max.y,$+=J.normal.y*this.min.y;if(J.normal.z>0)Q+=J.normal.z*this.min.z,$+=J.normal.z*this.max.z;else Q+=J.normal.z*this.max.z,$+=J.normal.z*this.min.z;return Q<=-J.constant&&$>=-J.constant}intersectsTriangle(J){if(this.isEmpty())return!1;this.getCenter(r7),AQ.subVectors(this.max,r7),U7.subVectors(J.a,r7),G7.subVectors(J.b,r7),N7.subVectors(J.c,r7),H8.subVectors(G7,U7),Y8.subVectors(N7,G7),A8.subVectors(U7,N7);let Q=[0,-H8.z,H8.y,0,-Y8.z,Y8.y,0,-A8.z,A8.y,H8.z,0,-H8.x,Y8.z,0,-Y8.x,A8.z,0,-A8.x,-H8.y,H8.x,0,-Y8.y,Y8.x,0,-A8.y,A8.x,0];if(!SZ(Q,U7,G7,N7,AQ))return!1;if(Q=[1,0,0,0,1,0,0,0,1],!SZ(Q,U7,G7,N7,AQ))return!1;return wQ.crossVectors(H8,Y8),Q=[wQ.x,wQ.y,wQ.z],SZ(Q,U7,G7,N7,AQ)}clampPoint(J,Q){return Q.copy(J).clamp(this.min,this.max)}distanceToPoint(J){return this.clampPoint(J,k9).distanceTo(J)}getBoundingSphere(J){if(this.isEmpty())J.makeEmpty();else this.getCenter(J.center),J.radius=this.getSize(k9).length()*0.5;return J}intersect(J){if(this.min.max(J.min),this.max.min(J.max),this.isEmpty())this.makeEmpty();return this}union(J){return this.min.min(J.min),this.max.max(J.max),this}applyMatrix4(J){if(this.isEmpty())return this;return p9[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(J),p9[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(J),p9[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(J),p9[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(J),p9[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(J),p9[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(J),p9[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(J),p9[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(J),this.setFromPoints(p9),this}translate(J){return this.min.add(J),this.max.add(J),this}equals(J){return J.min.equals(this.min)&&J.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(J){return this.min.fromArray(J.min),this.max.fromArray(J.max),this}}var p9=[new _,new _,new _,new _,new _,new _,new _,new _],k9=new _,IQ=new hJ,U7=new _,G7=new _,N7=new _,H8=new _,Y8=new _,A8=new _,r7=new _,AQ=new _,wQ=new _,w8=new _;function SZ(J,Q,$,W,Z){for(let K=0,H=J.length-3;K<=H;K+=3){w8.fromArray(J,K);let Y=Z.x*Math.abs(w8.x)+Z.y*Math.abs(w8.y)+Z.z*Math.abs(w8.z),X=Q.dot(w8),U=$.dot(w8),N=W.dot(w8);if(Math.max(-Math.max(X,U,N),Math.min(X,U,N))>Y)return!1}return!0}var l9=nN();function nN(){let J=new ArrayBuffer(4),Q=new Float32Array(J),$=new Uint32Array(J),W=new Uint32Array(512),Z=new Uint32Array(512);for(let X=0;X<256;++X){let U=X-127;if(U<-27)W[X]=0,W[X|256]=32768,Z[X]=24,Z[X|256]=24;else if(U<-14)W[X]=1024>>-U-14,W[X|256]=1024>>-U-14|32768,Z[X]=-U-1,Z[X|256]=-U-1;else if(U<=15)W[X]=U+15<<10,W[X|256]=U+15<<10|32768,Z[X]=13,Z[X|256]=13;else if(U<128)W[X]=31744,W[X|256]=64512,Z[X]=24,Z[X|256]=24;else W[X]=31744,W[X|256]=64512,Z[X]=13,Z[X|256]=13}let K=new Uint32Array(2048),H=new Uint32Array(64),Y=new Uint32Array(64);for(let X=1;X<1024;++X){let U=X<<13,N=0;while((U&8388608)===0)U<<=1,N-=8388608;U&=-8388609,N+=947912704,K[X]=U|N}for(let X=1024;X<2048;++X)K[X]=939524096+(X-1024<<13);for(let X=1;X<31;++X)H[X]=X<<23;H[31]=1199570944,H[32]=2147483648;for(let X=33;X<63;++X)H[X]=2147483648+(X-32<<23);H[63]=3347054592;for(let X=1;X<64;++X)if(X!==32)Y[X]=1024;return{floatView:Q,uint32View:$,baseTable:W,shiftTable:Z,mantissaTable:K,exponentTable:H,offsetTable:Y}}function rJ(J){if(Math.abs(J)>65504)Y0("DataUtils.toHalfFloat(): Value out of range.");J=g0(J,-65504,65504),l9.floatView[0]=J;let Q=l9.uint32View[0],$=Q>>23&511;return l9.baseTable[$]+((Q&8388607)>>l9.shiftTable[$])}function X6(J){let Q=J>>10;return l9.uint32View[0]=l9.mantissaTable[l9.offsetTable[Q]+(J&1023)]+l9.exponentTable[Q],l9.floatView[0]}class UH{static toHalfFloat(J){return rJ(J)}static fromHalfFloat(J){return X6(J)}}var CJ=new _,CQ=new a,sN=0;class YJ extends H9{constructor(J,Q,$=!1){super();if(Array.isArray(J))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:sN++}),this.name="",this.array=J,this.itemSize=Q,this.count=J!==void 0?J.length/Q:0,this.normalized=$,this.usage=35044,this.updateRanges=[],this.gpuType=1015,this.version=0}onUploadCallback(){}set needsUpdate(J){if(J===!0)this.version++}setUsage(J){return this.usage=J,this}addUpdateRange(J,Q){this.updateRanges.push({start:J,count:Q})}clearUpdateRanges(){this.updateRanges.length=0}copy(J){return this.name=J.name,this.array=new J.array.constructor(J.array),this.itemSize=J.itemSize,this.count=J.count,this.normalized=J.normalized,this.usage=J.usage,this.gpuType=J.gpuType,this}copyAt(J,Q,$){J*=this.itemSize,$*=Q.itemSize;for(let W=0,Z=this.itemSize;W<Z;W++)this.array[J+W]=Q.array[$+W];return this}copyArray(J){return this.array.set(J),this}applyMatrix3(J){if(this.itemSize===2)for(let Q=0,$=this.count;Q<$;Q++)CQ.fromBufferAttribute(this,Q),CQ.applyMatrix3(J),this.setXY(Q,CQ.x,CQ.y);else if(this.itemSize===3)for(let Q=0,$=this.count;Q<$;Q++)CJ.fromBufferAttribute(this,Q),CJ.applyMatrix3(J),this.setXYZ(Q,CJ.x,CJ.y,CJ.z);return this}applyMatrix4(J){for(let Q=0,$=this.count;Q<$;Q++)CJ.fromBufferAttribute(this,Q),CJ.applyMatrix4(J),this.setXYZ(Q,CJ.x,CJ.y,CJ.z);return this}applyNormalMatrix(J){for(let Q=0,$=this.count;Q<$;Q++)CJ.fromBufferAttribute(this,Q),CJ.applyNormalMatrix(J),this.setXYZ(Q,CJ.x,CJ.y,CJ.z);return this}transformDirection(J){for(let Q=0,$=this.count;Q<$;Q++)CJ.fromBufferAttribute(this,Q),CJ.transformDirection(J),this.setXYZ(Q,CJ.x,CJ.y,CJ.z);return this}set(J,Q=0){return this.array.set(J,Q),this}getComponent(J,Q){let $=this.array[J*this.itemSize+Q];if(this.normalized)$=cJ($,this.array);return $}setComponent(J,Q,$){if(this.normalized)$=o0($,this.array);return this.array[J*this.itemSize+Q]=$,this}getX(J){let Q=this.array[J*this.itemSize];if(this.normalized)Q=cJ(Q,this.array);return Q}setX(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize]=Q,this}getY(J){let Q=this.array[J*this.itemSize+1];if(this.normalized)Q=cJ(Q,this.array);return Q}setY(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+1]=Q,this}getZ(J){let Q=this.array[J*this.itemSize+2];if(this.normalized)Q=cJ(Q,this.array);return Q}setZ(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+2]=Q,this}getW(J){let Q=this.array[J*this.itemSize+3];if(this.normalized)Q=cJ(Q,this.array);return Q}setW(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+3]=Q,this}setXY(J,Q,$){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this}setXYZ(J,Q,$,W){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this.array[J+2]=W,this}setXYZW(J,Q,$,W,Z){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array),Z=o0(Z,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this.array[J+2]=W,this.array[J+3]=Z,this}onUpload(J){return this.onUploadCallback=J,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let J={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};if(this.name!=="")J.name=this.name;if(this.usage!==35044)J.usage=this.usage;return J}dispose(){this.dispatchEvent({type:"dispose"})}}class GH extends YJ{constructor(J,Q,$){super(new Int8Array(J),Q,$)}}class NH extends YJ{constructor(J,Q,$){super(new Uint8Array(J),Q,$)}}class qH extends YJ{constructor(J,Q,$){super(new Uint8ClampedArray(J),Q,$)}}class EH extends YJ{constructor(J,Q,$){super(new Int16Array(J),Q,$)}}class j6 extends YJ{constructor(J,Q,$){super(new Uint16Array(J),Q,$)}}class FH extends YJ{constructor(J,Q,$){super(new Int32Array(J),Q,$)}}class y6 extends YJ{constructor(J,Q,$){super(new Uint32Array(J),Q,$)}}class DH extends YJ{constructor(J,Q,$){super(new Uint16Array(J),Q,$);this.isFloat16BufferAttribute=!0}getX(J){let Q=X6(this.array[J*this.itemSize]);if(this.normalized)Q=cJ(Q,this.array);return Q}setX(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize]=rJ(Q),this}getY(J){let Q=X6(this.array[J*this.itemSize+1]);if(this.normalized)Q=cJ(Q,this.array);return Q}setY(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+1]=rJ(Q),this}getZ(J){let Q=X6(this.array[J*this.itemSize+2]);if(this.normalized)Q=cJ(Q,this.array);return Q}setZ(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+2]=rJ(Q),this}getW(J){let Q=X6(this.array[J*this.itemSize+3]);if(this.normalized)Q=cJ(Q,this.array);return Q}setW(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.array[J*this.itemSize+3]=rJ(Q),this}setXY(J,Q,$){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array);return this.array[J+0]=rJ(Q),this.array[J+1]=rJ($),this}setXYZ(J,Q,$,W){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array);return this.array[J+0]=rJ(Q),this.array[J+1]=rJ($),this.array[J+2]=rJ(W),this}setXYZW(J,Q,$,W,Z){if(J*=this.itemSize,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array),Z=o0(Z,this.array);return this.array[J+0]=rJ(Q),this.array[J+1]=rJ($),this.array[J+2]=rJ(W),this.array[J+3]=rJ(Z),this}}class A0 extends YJ{constructor(J,Q,$){super(new Float32Array(J),Q,$)}}var iN=new hJ,t7=new _,jZ=new _;class TJ{constructor(J=new _,Q=-1){this.isSphere=!0,this.center=J,this.radius=Q}set(J,Q){return this.center.copy(J),this.radius=Q,this}setFromPoints(J,Q){let $=this.center;if(Q!==void 0)$.copy(Q);else iN.setFromPoints(J).getCenter($);let W=0;for(let Z=0,K=J.length;Z<K;Z++)W=Math.max(W,$.distanceToSquared(J[Z]));return this.radius=Math.sqrt(W),this}copy(J){return this.center.copy(J.center),this.radius=J.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(J){return J.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(J){return J.distanceTo(this.center)-this.radius}intersectsSphere(J){let Q=this.radius+J.radius;return J.center.distanceToSquared(this.center)<=Q*Q}intersectsBox(J){return J.intersectsSphere(this)}intersectsPlane(J){return Math.abs(J.distanceToPoint(this.center))<=this.radius}clampPoint(J,Q){let $=this.center.distanceToSquared(J);if(Q.copy(J),$>this.radius*this.radius)Q.sub(this.center).normalize(),Q.multiplyScalar(this.radius).add(this.center);return Q}getBoundingBox(J){if(this.isEmpty())return J.makeEmpty(),J;return J.set(this.center,this.center),J.expandByScalar(this.radius),J}applyMatrix4(J){return this.center.applyMatrix4(J),this.radius=this.radius*J.getMaxScaleOnAxis(),this}translate(J){return this.center.add(J),this}expandByPoint(J){if(this.isEmpty())return this.center.copy(J),this.radius=0,this;t7.subVectors(J,this.center);let Q=t7.lengthSq();if(Q>this.radius*this.radius){let $=Math.sqrt(Q),W=($-this.radius)*0.5;this.center.addScaledVector(t7,W/$),this.radius+=W}return this}union(J){if(J.isEmpty())return this;if(this.isEmpty())return this.copy(J),this;if(this.center.equals(J.center)===!0)this.radius=Math.max(this.radius,J.radius);else jZ.subVectors(J.center,this.center).setLength(J.radius),this.expandByPoint(t7.copy(J.center).add(jZ)),this.expandByPoint(t7.copy(J.center).sub(jZ));return this}equals(J){return J.center.equals(this.center)&&J.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(J){return this.radius=J.radius,this.center.fromArray(J.center),this}}var oN=0,U9=new p0,yZ=new WJ,q7=new _,Z9=new hJ,e7=new hJ,bJ=new _;class u0 extends H9{constructor(){super();this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:oN++}),this.uuid=K9(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(J){if(Array.isArray(J))this.index=new((kN(J))?y6:j6)(J,1);else this.index=J;return this}setIndirect(J,Q=0){return this.indirect=J,this.indirectOffset=Q,this}getIndirect(){return this.indirect}getAttribute(J){return this.attributes[J]}setAttribute(J,Q){return this.attributes[J]=Q,this}deleteAttribute(J){return delete this.attributes[J],this}hasAttribute(J){return this.attributes[J]!==void 0}addGroup(J,Q,$=0){this.groups.push({start:J,count:Q,materialIndex:$})}clearGroups(){this.groups=[]}setDrawRange(J,Q){this.drawRange.start=J,this.drawRange.count=Q}applyMatrix4(J){let Q=this.attributes.position;if(Q!==void 0)Q.applyMatrix4(J),Q.needsUpdate=!0;let $=this.attributes.normal;if($!==void 0){let Z=new l0().getNormalMatrix(J);$.applyNormalMatrix(Z),$.needsUpdate=!0}let W=this.attributes.tangent;if(W!==void 0)W.transformDirection(J),W.needsUpdate=!0;if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();return this._transformed=!0,this}applyQuaternion(J){return U9.makeRotationFromQuaternion(J),this.applyMatrix4(U9),this}rotateX(J){return U9.makeRotationX(J),this.applyMatrix4(U9),this}rotateY(J){return U9.makeRotationY(J),this.applyMatrix4(U9),this}rotateZ(J){return U9.makeRotationZ(J),this.applyMatrix4(U9),this}translate(J,Q,$){return U9.makeTranslation(J,Q,$),this.applyMatrix4(U9),this}scale(J,Q,$){return U9.makeScale(J,Q,$),this.applyMatrix4(U9),this}lookAt(J){return yZ.lookAt(J),yZ.updateMatrix(),this.applyMatrix4(yZ.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(q7).negate(),this.translate(q7.x,q7.y,q7.z),this}setFromPoints(J){let Q=this.getAttribute("position");if(Q===void 0){let $=[];for(let W=0,Z=J.length;W<Z;W++){let K=J[W];$.push(K.x,K.y,K.z||0)}this.setAttribute("position",new A0($,3))}else{let $=Math.min(J.length,Q.count);for(let W=0;W<$;W++){let Z=J[W];Q.setXYZ(W,Z.x,Z.y,Z.z||0)}if(J.length>Q.count)Y0("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry.");Q.needsUpdate=!0}return this}computeBoundingBox(){if(this.boundingBox===null)this.boundingBox=new hJ;let J=this.attributes.position,Q=this.morphAttributes.position;if(J&&J.isGLBufferAttribute){_0("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new _(-1/0,-1/0,-1/0),new _(1/0,1/0,1/0));return}if(J!==void 0){if(this.boundingBox.setFromBufferAttribute(J),Q)for(let $=0,W=Q.length;$<W;$++){let Z=Q[$];if(Z9.setFromBufferAttribute(Z),this.morphTargetsRelative)bJ.addVectors(this.boundingBox.min,Z9.min),this.boundingBox.expandByPoint(bJ),bJ.addVectors(this.boundingBox.max,Z9.max),this.boundingBox.expandByPoint(bJ);else this.boundingBox.expandByPoint(Z9.min),this.boundingBox.expandByPoint(Z9.max)}}else this.boundingBox.makeEmpty();if(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))_0('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){if(this.boundingSphere===null)this.boundingSphere=new TJ;let J=this.attributes.position,Q=this.morphAttributes.position;if(J&&J.isGLBufferAttribute){_0("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new _,1/0);return}if(J){let $=this.boundingSphere.center;if(Z9.setFromBufferAttribute(J),Q)for(let Z=0,K=Q.length;Z<K;Z++){let H=Q[Z];if(e7.setFromBufferAttribute(H),this.morphTargetsRelative)bJ.addVectors(Z9.min,e7.min),Z9.expandByPoint(bJ),bJ.addVectors(Z9.max,e7.max),Z9.expandByPoint(bJ);else Z9.expandByPoint(e7.min),Z9.expandByPoint(e7.max)}Z9.getCenter($);let W=0;for(let Z=0,K=J.count;Z<K;Z++)bJ.fromBufferAttribute(J,Z),W=Math.max(W,$.distanceToSquared(bJ));if(Q)for(let Z=0,K=Q.length;Z<K;Z++){let H=Q[Z],Y=this.morphTargetsRelative;for(let X=0,U=H.count;X<U;X++){if(bJ.fromBufferAttribute(H,X),Y)q7.fromBufferAttribute(J,X),bJ.add(q7);W=Math.max(W,$.distanceToSquared(bJ))}}if(this.boundingSphere.radius=Math.sqrt(W),isNaN(this.boundingSphere.radius))_0('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let J=this.index,Q=this.attributes;if(J===null||Q.position===void 0||Q.normal===void 0||Q.uv===void 0){_0("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let{position:$,normal:W,uv:Z}=Q,K=this.getAttribute("tangent");if(K===void 0||K.count!==$.count)K=new YJ(new Float32Array(4*$.count),4),this.setAttribute("tangent",K);let H=[],Y=[];for(let P=0;P<$.count;P++)H[P]=new _,Y[P]=new _;let X=new _,U=new _,N=new _,q=new a,G=new a,E=new a,O=new _,R=new _;function D(P,k,B){X.fromBufferAttribute($,P),U.fromBufferAttribute($,k),N.fromBufferAttribute($,B),q.fromBufferAttribute(Z,P),G.fromBufferAttribute(Z,k),E.fromBufferAttribute(Z,B),U.sub(X),N.sub(X),G.sub(q),E.sub(q);let b=1/(G.x*E.y-E.x*G.y);if(!isFinite(b))return;O.copy(U).multiplyScalar(E.y).addScaledVector(N,-G.y).multiplyScalar(b),R.copy(N).multiplyScalar(G.x).addScaledVector(U,-E.x).multiplyScalar(b),H[P].add(O),H[k].add(O),H[B].add(O),Y[P].add(R),Y[k].add(R),Y[B].add(R)}let F=this.groups;if(F.length===0)F=[{start:0,count:J.count}];for(let P=0,k=F.length;P<k;++P){let B=F[P],b=B.start,T=B.count;for(let p=b,n=b+T;p<n;p+=3)D(J.getX(p+0),J.getX(p+1),J.getX(p+2))}let I=new _,V=new _,M=new _,w=new _;function C(P){M.fromBufferAttribute(W,P),w.copy(M);let k=H[P];I.copy(k),I.sub(M.multiplyScalar(M.dot(k))).normalize(),V.crossVectors(w,k);let b=V.dot(Y[P])<0?-1:1;K.setXYZW(P,I.x,I.y,I.z,b)}for(let P=0,k=F.length;P<k;++P){let B=F[P],b=B.start,T=B.count;for(let p=b,n=b+T;p<n;p+=3)C(J.getX(p+0)),C(J.getX(p+1)),C(J.getX(p+2))}this._transformed=!0}computeVertexNormals(){let J=this.index,Q=this.getAttribute("position");if(Q!==void 0){let $=this.getAttribute("normal");if($===void 0||$.count!==Q.count)$=new YJ(new Float32Array(Q.count*3),3),this.setAttribute("normal",$);else for(let q=0,G=$.count;q<G;q++)$.setXYZ(q,0,0,0);let W=new _,Z=new _,K=new _,H=new _,Y=new _,X=new _,U=new _,N=new _;if(J)for(let q=0,G=J.count;q<G;q+=3){let E=J.getX(q+0),O=J.getX(q+1),R=J.getX(q+2);W.fromBufferAttribute(Q,E),Z.fromBufferAttribute(Q,O),K.fromBufferAttribute(Q,R),U.subVectors(K,Z),N.subVectors(W,Z),U.cross(N),H.fromBufferAttribute($,E),Y.fromBufferAttribute($,O),X.fromBufferAttribute($,R),H.add(U),Y.add(U),X.add(U),$.setXYZ(E,H.x,H.y,H.z),$.setXYZ(O,Y.x,Y.y,Y.z),$.setXYZ(R,X.x,X.y,X.z)}else for(let q=0,G=Q.count;q<G;q+=3)W.fromBufferAttribute(Q,q+0),Z.fromBufferAttribute(Q,q+1),K.fromBufferAttribute(Q,q+2),U.subVectors(K,Z),N.subVectors(W,Z),U.cross(N),$.setXYZ(q+0,U.x,U.y,U.z),$.setXYZ(q+1,U.x,U.y,U.z),$.setXYZ(q+2,U.x,U.y,U.z);this.normalizeNormals(),$.needsUpdate=!0}}normalizeNormals(){let J=this.attributes.normal;for(let Q=0,$=J.count;Q<$;Q++)bJ.fromBufferAttribute(J,Q),bJ.normalize(),J.setXYZ(Q,bJ.x,bJ.y,bJ.z)}toNonIndexed(){function J(H,Y){let{array:X,itemSize:U,normalized:N}=H,q=new X.constructor(Y.length*U),G=0,E=0;for(let O=0,R=Y.length;O<R;O++){if(H.isInterleavedBufferAttribute)G=Y[O]*H.data.stride+H.offset;else G=Y[O]*U;for(let D=0;D<U;D++)q[E++]=X[G++]}return new YJ(q,U,N)}if(this.index===null)return Y0("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let Q=new u0,$=this.index.array,W=this.attributes;for(let H in W){let Y=W[H],X=J(Y,$);Q.setAttribute(H,X)}let Z=this.morphAttributes;for(let H in Z){let Y=[],X=Z[H];for(let U=0,N=X.length;U<N;U++){let q=X[U],G=J(q,$);Y.push(G)}Q.morphAttributes[H]=Y}Q.morphTargetsRelative=this.morphTargetsRelative;let K=this.groups;for(let H=0,Y=K.length;H<Y;H++){let X=K[H];Q.addGroup(X.start,X.count,X.materialIndex)}return Q}toJSON(){let J={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(J.uuid=this.uuid,J.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!=="")J.name=this.name;if(Object.keys(this.userData).length>0)J.userData=this.userData;if(this.parameters!==void 0&&this._transformed!==!0){let Y=this.parameters;for(let X in Y)if(Y[X]!==void 0)J[X]=Y[X];return J}J.data={attributes:{}};let Q=this.index;if(Q!==null)J.data.index={type:Q.array.constructor.name,array:Array.prototype.slice.call(Q.array)};let $=this.attributes;for(let Y in $){let X=$[Y];J.data.attributes[Y]=X.toJSON(J.data)}let W={},Z=!1;for(let Y in this.morphAttributes){let X=this.morphAttributes[Y],U=[];for(let N=0,q=X.length;N<q;N++){let G=X[N];U.push(G.toJSON(J.data))}if(U.length>0)W[Y]=U,Z=!0}if(Z)J.data.morphAttributes=W,J.data.morphTargetsRelative=this.morphTargetsRelative;let K=this.groups;if(K.length>0)J.data.groups=JSON.parse(JSON.stringify(K));let H=this.boundingSphere;if(H!==null)J.data.boundingSphere=H.toJSON();return J}clone(){return new this.constructor().copy(this)}copy(J){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let Q={};this.name=J.name;let $=J.index;if($!==null)this.setIndex($.clone());let W=J.attributes;for(let X in W){let U=W[X];this.setAttribute(X,U.clone(Q))}let Z=J.morphAttributes;for(let X in Z){let U=[],N=Z[X];for(let q=0,G=N.length;q<G;q++)U.push(N[q].clone(Q));this.morphAttributes[X]=U}this.morphTargetsRelative=J.morphTargetsRelative;let K=J.groups;for(let X=0,U=K.length;X<U;X++){let N=K[X];this.addGroup(N.start,N.count,N.materialIndex)}let H=J.boundingBox;if(H!==null)this.boundingBox=H.clone();let Y=J.boundingSphere;if(Y!==null)this.boundingSphere=Y.clone();return this.drawRange.start=J.drawRange.start,this.drawRange.count=J.drawRange.count,this.userData=J.userData,this._transformed=J._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}}class v7{constructor(J,Q){this.isInterleavedBuffer=!0,this.array=J,this.stride=Q,this.count=J!==void 0?J.length/Q:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=K9()}onUploadCallback(){}set needsUpdate(J){if(J===!0)this.version++}setUsage(J){return this.usage=J,this}addUpdateRange(J,Q){this.updateRanges.push({start:J,count:Q})}clearUpdateRanges(){this.updateRanges.length=0}copy(J){return this.array=new J.array.constructor(J.array),this.count=J.count,this.stride=J.stride,this.usage=J.usage,this}copyAt(J,Q,$){J*=this.stride,$*=Q.stride;for(let W=0,Z=this.stride;W<Z;W++)this.array[J+W]=Q.array[$+W];return this}set(J,Q=0){return this.array.set(J,Q),this}clone(J){if(J.arrayBuffers===void 0)J.arrayBuffers={};if(this.array.buffer._uuid===void 0)this.array.buffer._uuid=K9();if(J.arrayBuffers[this.array.buffer._uuid]===void 0)J.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer;let Q=new this.array.constructor(J.arrayBuffers[this.array.buffer._uuid]),$=new this.constructor(Q,this.stride);return $.setUsage(this.usage),$}onUpload(J){return this.onUploadCallback=J,this}toJSON(J){if(J.arrayBuffers===void 0)J.arrayBuffers={};if(this.array.buffer._uuid===void 0)this.array.buffer._uuid=K9();if(J.arrayBuffers[this.array.buffer._uuid]===void 0)J.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer));return{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}var uJ=new _;class E8{constructor(J,Q,$,W=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=J,this.itemSize=Q,this.offset=$,this.normalized=W}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(J){this.data.needsUpdate=J}applyMatrix4(J){for(let Q=0,$=this.data.count;Q<$;Q++)uJ.fromBufferAttribute(this,Q),uJ.applyMatrix4(J),this.setXYZ(Q,uJ.x,uJ.y,uJ.z);return this}applyNormalMatrix(J){for(let Q=0,$=this.count;Q<$;Q++)uJ.fromBufferAttribute(this,Q),uJ.applyNormalMatrix(J),this.setXYZ(Q,uJ.x,uJ.y,uJ.z);return this}transformDirection(J){for(let Q=0,$=this.count;Q<$;Q++)uJ.fromBufferAttribute(this,Q),uJ.transformDirection(J),this.setXYZ(Q,uJ.x,uJ.y,uJ.z);return this}getComponent(J,Q){let $=this.array[J*this.data.stride+this.offset+Q];if(this.normalized)$=cJ($,this.array);return $}setComponent(J,Q,$){if(this.normalized)$=o0($,this.array);return this.data.array[J*this.data.stride+this.offset+Q]=$,this}setX(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.data.array[J*this.data.stride+this.offset]=Q,this}setY(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.data.array[J*this.data.stride+this.offset+1]=Q,this}setZ(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.data.array[J*this.data.stride+this.offset+2]=Q,this}setW(J,Q){if(this.normalized)Q=o0(Q,this.array);return this.data.array[J*this.data.stride+this.offset+3]=Q,this}getX(J){let Q=this.data.array[J*this.data.stride+this.offset];if(this.normalized)Q=cJ(Q,this.array);return Q}getY(J){let Q=this.data.array[J*this.data.stride+this.offset+1];if(this.normalized)Q=cJ(Q,this.array);return Q}getZ(J){let Q=this.data.array[J*this.data.stride+this.offset+2];if(this.normalized)Q=cJ(Q,this.array);return Q}getW(J){let Q=this.data.array[J*this.data.stride+this.offset+3];if(this.normalized)Q=cJ(Q,this.array);return Q}setXY(J,Q,$){if(J=J*this.data.stride+this.offset,this.normalized)Q=o0(Q,this.array),$=o0($,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this}setXYZ(J,Q,$,W){if(J=J*this.data.stride+this.offset,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this.data.array[J+2]=W,this}setXYZW(J,Q,$,W,Z){if(J=J*this.data.stride+this.offset,this.normalized)Q=o0(Q,this.array),$=o0($,this.array),W=o0(W,this.array),Z=o0(Z,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this.data.array[J+2]=W,this.data.array[J+3]=Z,this}clone(J){if(J===void 0){w7("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let Q=[];for(let $=0;$<this.count;$++){let W=$*this.data.stride+this.offset;for(let Z=0;Z<this.itemSize;Z++)Q.push(this.data.array[W+Z])}return new YJ(new this.array.constructor(Q),this.itemSize,this.normalized)}else{if(J.interleavedBuffers===void 0)J.interleavedBuffers={};if(J.interleavedBuffers[this.data.uuid]===void 0)J.interleavedBuffers[this.data.uuid]=this.data.clone(J);return new E8(J.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}}toJSON(J){if(J===void 0){w7("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let Q=[];for(let $=0;$<this.count;$++){let W=$*this.data.stride+this.offset;for(let Z=0;Z<this.itemSize;Z++)Q.push(this.data.array[W+Z])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:Q,normalized:this.normalized}}else{if(J.interleavedBuffers===void 0)J.interleavedBuffers={};if(J.interleavedBuffers[this.data.uuid]===void 0)J.interleavedBuffers[this.data.uuid]=this.data.toJSON(J);return{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}}var aN=0;class SJ extends H9{constructor(){super();this.isMaterial=!0,Object.defineProperty(this,"id",{value:aN++}),this.uuid=K9(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new L0(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(J){if(this._alphaTest>0!==J>0)this.version++;this._alphaTest=J}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(J){if(J===void 0)return;for(let Q in J){let $=J[Q];if($===void 0){Y0(`Material: parameter '${Q}' has value of undefined.`);continue}let W=this[Q];if(W===void 0){Y0(`Material: '${Q}' is not a property of THREE.${this.type}.`);continue}if(W&&W.isColor)W.set($);else if(W&&W.isVector2&&($&&$.isVector2)||W&&W.isEuler&&($&&$.isEuler)||W&&W.isVector3&&($&&$.isVector3))W.copy($);else this[Q]=$}}toJSON(J){let Q=J===void 0||typeof J==="string";if(Q)J={textures:{},images:{}};let $={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};if($.uuid=this.uuid,$.type=this.type,this.name!=="")$.name=this.name;if(this.color&&this.color.isColor)$.color=this.color.getHex();if(this.roughness!==void 0)$.roughness=this.roughness;if(this.metalness!==void 0)$.metalness=this.metalness;if(this.sheen!==void 0)$.sheen=this.sheen;if(this.sheenColor&&this.sheenColor.isColor)$.sheenColor=this.sheenColor.getHex();if(this.sheenRoughness!==void 0)$.sheenRoughness=this.sheenRoughness;if(this.emissive&&this.emissive.isColor)$.emissive=this.emissive.getHex();if(this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1)$.emissiveIntensity=this.emissiveIntensity;if(this.specular&&this.specular.isColor)$.specular=this.specular.getHex();if(this.specularIntensity!==void 0)$.specularIntensity=this.specularIntensity;if(this.specularColor&&this.specularColor.isColor)$.specularColor=this.specularColor.getHex();if(this.shininess!==void 0)$.shininess=this.shininess;if(this.clearcoat!==void 0)$.clearcoat=this.clearcoat;if(this.clearcoatRoughness!==void 0)$.clearcoatRoughness=this.clearcoatRoughness;if(this.clearcoatMap&&this.clearcoatMap.isTexture)$.clearcoatMap=this.clearcoatMap.toJSON(J).uuid;if(this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture)$.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(J).uuid;if(this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture)$.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(J).uuid,$.clearcoatNormalScale=this.clearcoatNormalScale.toArray();if(this.sheenColorMap&&this.sheenColorMap.isTexture)$.sheenColorMap=this.sheenColorMap.toJSON(J).uuid;if(this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture)$.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(J).uuid;if(this.dispersion!==void 0)$.dispersion=this.dispersion;if(this.iridescence!==void 0)$.iridescence=this.iridescence;if(this.iridescenceIOR!==void 0)$.iridescenceIOR=this.iridescenceIOR;if(this.iridescenceThicknessRange!==void 0)$.iridescenceThicknessRange=this.iridescenceThicknessRange;if(this.iridescenceMap&&this.iridescenceMap.isTexture)$.iridescenceMap=this.iridescenceMap.toJSON(J).uuid;if(this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture)$.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(J).uuid;if(this.anisotropy!==void 0)$.anisotropy=this.anisotropy;if(this.anisotropyRotation!==void 0)$.anisotropyRotation=this.anisotropyRotation;if(this.anisotropyMap&&this.anisotropyMap.isTexture)$.anisotropyMap=this.anisotropyMap.toJSON(J).uuid;if(this.map&&this.map.isTexture)$.map=this.map.toJSON(J).uuid;if(this.matcap&&this.matcap.isTexture)$.matcap=this.matcap.toJSON(J).uuid;if(this.alphaMap&&this.alphaMap.isTexture)$.alphaMap=this.alphaMap.toJSON(J).uuid;if(this.lightMap&&this.lightMap.isTexture)$.lightMap=this.lightMap.toJSON(J).uuid,$.lightMapIntensity=this.lightMapIntensity;if(this.aoMap&&this.aoMap.isTexture)$.aoMap=this.aoMap.toJSON(J).uuid,$.aoMapIntensity=this.aoMapIntensity;if(this.bumpMap&&this.bumpMap.isTexture)$.bumpMap=this.bumpMap.toJSON(J).uuid,$.bumpScale=this.bumpScale;if(this.normalMap&&this.normalMap.isTexture)$.normalMap=this.normalMap.toJSON(J).uuid,$.normalMapType=this.normalMapType,$.normalScale=this.normalScale.toArray();if(this.displacementMap&&this.displacementMap.isTexture)$.displacementMap=this.displacementMap.toJSON(J).uuid,$.displacementScale=this.displacementScale,$.displacementBias=this.displacementBias;if(this.roughnessMap&&this.roughnessMap.isTexture)$.roughnessMap=this.roughnessMap.toJSON(J).uuid;if(this.metalnessMap&&this.metalnessMap.isTexture)$.metalnessMap=this.metalnessMap.toJSON(J).uuid;if(this.emissiveMap&&this.emissiveMap.isTexture)$.emissiveMap=this.emissiveMap.toJSON(J).uuid;if(this.specularMap&&this.specularMap.isTexture)$.specularMap=this.specularMap.toJSON(J).uuid;if(this.specularIntensityMap&&this.specularIntensityMap.isTexture)$.specularIntensityMap=this.specularIntensityMap.toJSON(J).uuid;if(this.specularColorMap&&this.specularColorMap.isTexture)$.specularColorMap=this.specularColorMap.toJSON(J).uuid;if(this.envMap&&this.envMap.isTexture){if($.envMap=this.envMap.toJSON(J).uuid,this.combine!==void 0)$.combine=this.combine}if(this.envMapRotation!==void 0)$.envMapRotation=this.envMapRotation.toArray();if(this.envMapIntensity!==void 0)$.envMapIntensity=this.envMapIntensity;if(this.reflectivity!==void 0)$.reflectivity=this.reflectivity;if(this.refractionRatio!==void 0)$.refractionRatio=this.refractionRatio;if(this.gradientMap&&this.gradientMap.isTexture)$.gradientMap=this.gradientMap.toJSON(J).uuid;if(this.transmission!==void 0)$.transmission=this.transmission;if(this.transmissionMap&&this.transmissionMap.isTexture)$.transmissionMap=this.transmissionMap.toJSON(J).uuid;if(this.thickness!==void 0)$.thickness=this.thickness;if(this.thicknessMap&&this.thicknessMap.isTexture)$.thicknessMap=this.thicknessMap.toJSON(J).uuid;if(this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0)$.attenuationDistance=this.attenuationDistance;if(this.attenuationColor!==void 0)$.attenuationColor=this.attenuationColor.getHex();if(this.size!==void 0)$.size=this.size;if(this.shadowSide!==null)$.shadowSide=this.shadowSide;if(this.sizeAttenuation!==void 0)$.sizeAttenuation=this.sizeAttenuation;if(this.blending!==1)$.blending=this.blending;if(this.side!==0)$.side=this.side;if(this.vertexColors===!0)$.vertexColors=!0;if(this.opacity<1)$.opacity=this.opacity;if(this.transparent===!0)$.transparent=!0;if(this.blendSrc!==204)$.blendSrc=this.blendSrc;if(this.blendDst!==205)$.blendDst=this.blendDst;if(this.blendEquation!==100)$.blendEquation=this.blendEquation;if(this.blendSrcAlpha!==null)$.blendSrcAlpha=this.blendSrcAlpha;if(this.blendDstAlpha!==null)$.blendDstAlpha=this.blendDstAlpha;if(this.blendEquationAlpha!==null)$.blendEquationAlpha=this.blendEquationAlpha;if(this.blendColor&&this.blendColor.isColor)$.blendColor=this.blendColor.getHex();if(this.blendAlpha!==0)$.blendAlpha=this.blendAlpha;if(this.depthFunc!==3)$.depthFunc=this.depthFunc;if(this.depthTest===!1)$.depthTest=this.depthTest;if(this.depthWrite===!1)$.depthWrite=this.depthWrite;if(this.colorWrite===!1)$.colorWrite=this.colorWrite;if(this.stencilWriteMask!==255)$.stencilWriteMask=this.stencilWriteMask;if(this.stencilFunc!==519)$.stencilFunc=this.stencilFunc;if(this.stencilRef!==0)$.stencilRef=this.stencilRef;if(this.stencilFuncMask!==255)$.stencilFuncMask=this.stencilFuncMask;if(this.stencilFail!==7680)$.stencilFail=this.stencilFail;if(this.stencilZFail!==7680)$.stencilZFail=this.stencilZFail;if(this.stencilZPass!==7680)$.stencilZPass=this.stencilZPass;if(this.stencilWrite===!0)$.stencilWrite=this.stencilWrite;if(this.rotation!==void 0&&this.rotation!==0)$.rotation=this.rotation;if(this.polygonOffset===!0)$.polygonOffset=!0;if(this.polygonOffsetFactor!==0)$.polygonOffsetFactor=this.polygonOffsetFactor;if(this.polygonOffsetUnits!==0)$.polygonOffsetUnits=this.polygonOffsetUnits;if(this.linewidth!==void 0&&this.linewidth!==1)$.linewidth=this.linewidth;if(this.dashSize!==void 0)$.dashSize=this.dashSize;if(this.gapSize!==void 0)$.gapSize=this.gapSize;if(this.scale!==void 0)$.scale=this.scale;if(this.dithering===!0)$.dithering=!0;if(this.alphaTest>0)$.alphaTest=this.alphaTest;if(this.alphaHash===!0)$.alphaHash=!0;if(this.alphaToCoverage===!0)$.alphaToCoverage=!0;if(this.premultipliedAlpha===!0)$.premultipliedAlpha=!0;if(this.forceSinglePass===!0)$.forceSinglePass=!0;if(this.allowOverride===!1)$.allowOverride=!1;if(this.wireframe===!0)$.wireframe=!0;if(this.wireframeLinewidth>1)$.wireframeLinewidth=this.wireframeLinewidth;if(this.wireframeLinecap!=="round")$.wireframeLinecap=this.wireframeLinecap;if(this.wireframeLinejoin!=="round")$.wireframeLinejoin=this.wireframeLinejoin;if(this.flatShading===!0)$.flatShading=!0;if(this.visible===!1)$.visible=!1;if(this.toneMapped===!1)$.toneMapped=!1;if(this.fog===!1)$.fog=!1;if(Object.keys(this.userData).length>0)$.userData=this.userData;function W(Z){let K=[];for(let H in Z){let Y=Z[H];delete Y.metadata,K.push(Y)}return K}if(Q){let Z=W(J.textures),K=W(J.images);if(Z.length>0)$.textures=Z;if(K.length>0)$.images=K}return $}fromJSON(J,Q){if(J.uuid!==void 0)this.uuid=J.uuid;if(J.name!==void 0)this.name=J.name;if(J.color!==void 0&&this.color!==void 0)this.color.setHex(J.color);if(J.roughness!==void 0)this.roughness=J.roughness;if(J.metalness!==void 0)this.metalness=J.metalness;if(J.sheen!==void 0)this.sheen=J.sheen;if(J.sheenColor!==void 0)this.sheenColor=new L0().setHex(J.sheenColor);if(J.sheenRoughness!==void 0)this.sheenRoughness=J.sheenRoughness;if(J.emissive!==void 0&&this.emissive!==void 0)this.emissive.setHex(J.emissive);if(J.specular!==void 0&&this.specular!==void 0)this.specular.setHex(J.specular);if(J.specularIntensity!==void 0)this.specularIntensity=J.specularIntensity;if(J.specularColor!==void 0&&this.specularColor!==void 0)this.specularColor.setHex(J.specularColor);if(J.shininess!==void 0)this.shininess=J.shininess;if(J.clearcoat!==void 0)this.clearcoat=J.clearcoat;if(J.clearcoatRoughness!==void 0)this.clearcoatRoughness=J.clearcoatRoughness;if(J.dispersion!==void 0)this.dispersion=J.dispersion;if(J.iridescence!==void 0)this.iridescence=J.iridescence;if(J.iridescenceIOR!==void 0)this.iridescenceIOR=J.iridescenceIOR;if(J.iridescenceThicknessRange!==void 0)this.iridescenceThicknessRange=J.iridescenceThicknessRange;if(J.transmission!==void 0)this.transmission=J.transmission;if(J.thickness!==void 0)this.thickness=J.thickness;if(J.attenuationDistance!==void 0)this.attenuationDistance=J.attenuationDistance;if(J.attenuationColor!==void 0&&this.attenuationColor!==void 0)this.attenuationColor.setHex(J.attenuationColor);if(J.anisotropy!==void 0)this.anisotropy=J.anisotropy;if(J.anisotropyRotation!==void 0)this.anisotropyRotation=J.anisotropyRotation;if(J.fog!==void 0)this.fog=J.fog;if(J.flatShading!==void 0)this.flatShading=J.flatShading;if(J.blending!==void 0)this.blending=J.blending;if(J.combine!==void 0)this.combine=J.combine;if(J.side!==void 0)this.side=J.side;if(J.shadowSide!==void 0)this.shadowSide=J.shadowSide;if(J.opacity!==void 0)this.opacity=J.opacity;if(J.transparent!==void 0)this.transparent=J.transparent;if(J.alphaTest!==void 0)this.alphaTest=J.alphaTest;if(J.alphaHash!==void 0)this.alphaHash=J.alphaHash;if(J.depthFunc!==void 0)this.depthFunc=J.depthFunc;if(J.depthTest!==void 0)this.depthTest=J.depthTest;if(J.depthWrite!==void 0)this.depthWrite=J.depthWrite;if(J.colorWrite!==void 0)this.colorWrite=J.colorWrite;if(J.blendSrc!==void 0)this.blendSrc=J.blendSrc;if(J.blendDst!==void 0)this.blendDst=J.blendDst;if(J.blendEquation!==void 0)this.blendEquation=J.blendEquation;if(J.blendSrcAlpha!==void 0)this.blendSrcAlpha=J.blendSrcAlpha;if(J.blendDstAlpha!==void 0)this.blendDstAlpha=J.blendDstAlpha;if(J.blendEquationAlpha!==void 0)this.blendEquationAlpha=J.blendEquationAlpha;if(J.blendColor!==void 0&&this.blendColor!==void 0)this.blendColor.setHex(J.blendColor);if(J.blendAlpha!==void 0)this.blendAlpha=J.blendAlpha;if(J.stencilWriteMask!==void 0)this.stencilWriteMask=J.stencilWriteMask;if(J.stencilFunc!==void 0)this.stencilFunc=J.stencilFunc;if(J.stencilRef!==void 0)this.stencilRef=J.stencilRef;if(J.stencilFuncMask!==void 0)this.stencilFuncMask=J.stencilFuncMask;if(J.stencilFail!==void 0)this.stencilFail=J.stencilFail;if(J.stencilZFail!==void 0)this.stencilZFail=J.stencilZFail;if(J.stencilZPass!==void 0)this.stencilZPass=J.stencilZPass;if(J.stencilWrite!==void 0)this.stencilWrite=J.stencilWrite;if(J.wireframe!==void 0)this.wireframe=J.wireframe;if(J.wireframeLinewidth!==void 0)this.wireframeLinewidth=J.wireframeLinewidth;if(J.wireframeLinecap!==void 0)this.wireframeLinecap=J.wireframeLinecap;if(J.wireframeLinejoin!==void 0)this.wireframeLinejoin=J.wireframeLinejoin;if(J.rotation!==void 0)this.rotation=J.rotation;if(J.linewidth!==void 0)this.linewidth=J.linewidth;if(J.dashSize!==void 0)this.dashSize=J.dashSize;if(J.gapSize!==void 0)this.gapSize=J.gapSize;if(J.scale!==void 0)this.scale=J.scale;if(J.polygonOffset!==void 0)this.polygonOffset=J.polygonOffset;if(J.polygonOffsetFactor!==void 0)this.polygonOffsetFactor=J.polygonOffsetFactor;if(J.polygonOffsetUnits!==void 0)this.polygonOffsetUnits=J.polygonOffsetUnits;if(J.dithering!==void 0)this.dithering=J.dithering;if(J.alphaToCoverage!==void 0)this.alphaToCoverage=J.alphaToCoverage;if(J.premultipliedAlpha!==void 0)this.premultipliedAlpha=J.premultipliedAlpha;if(J.forceSinglePass!==void 0)this.forceSinglePass=J.forceSinglePass;if(J.allowOverride!==void 0)this.allowOverride=J.allowOverride;if(J.visible!==void 0)this.visible=J.visible;if(J.toneMapped!==void 0)this.toneMapped=J.toneMapped;if(J.userData!==void 0)this.userData=J.userData;if(J.vertexColors!==void 0)if(typeof J.vertexColors==="number")this.vertexColors=J.vertexColors>0;else this.vertexColors=J.vertexColors;if(J.size!==void 0)this.size=J.size;if(J.sizeAttenuation!==void 0)this.sizeAttenuation=J.sizeAttenuation;if(J.map!==void 0)this.map=Q[J.map]||null;if(J.matcap!==void 0)this.matcap=Q[J.matcap]||null;if(J.alphaMap!==void 0)this.alphaMap=Q[J.alphaMap]||null;if(J.bumpMap!==void 0)this.bumpMap=Q[J.bumpMap]||null;if(J.bumpScale!==void 0)this.bumpScale=J.bumpScale;if(J.normalMap!==void 0)this.normalMap=Q[J.normalMap]||null;if(J.normalMapType!==void 0)this.normalMapType=J.normalMapType;if(J.normalScale!==void 0){let $=J.normalScale;if(Array.isArray($)===!1)$=[$,$];this.normalScale=new a().fromArray($)}if(J.displacementMap!==void 0)this.displacementMap=Q[J.displacementMap]||null;if(J.displacementScale!==void 0)this.displacementScale=J.displacementScale;if(J.displacementBias!==void 0)this.displacementBias=J.displacementBias;if(J.roughnessMap!==void 0)this.roughnessMap=Q[J.roughnessMap]||null;if(J.metalnessMap!==void 0)this.metalnessMap=Q[J.metalnessMap]||null;if(J.emissiveMap!==void 0)this.emissiveMap=Q[J.emissiveMap]||null;if(J.emissiveIntensity!==void 0)this.emissiveIntensity=J.emissiveIntensity;if(J.specularMap!==void 0)this.specularMap=Q[J.specularMap]||null;if(J.specularIntensityMap!==void 0)this.specularIntensityMap=Q[J.specularIntensityMap]||null;if(J.specularColorMap!==void 0)this.specularColorMap=Q[J.specularColorMap]||null;if(J.envMap!==void 0)this.envMap=Q[J.envMap]||null;if(J.envMapRotation!==void 0)this.envMapRotation.fromArray(J.envMapRotation);if(J.envMapIntensity!==void 0)this.envMapIntensity=J.envMapIntensity;if(J.reflectivity!==void 0)this.reflectivity=J.reflectivity;if(J.refractionRatio!==void 0)this.refractionRatio=J.refractionRatio;if(J.lightMap!==void 0)this.lightMap=Q[J.lightMap]||null;if(J.lightMapIntensity!==void 0)this.lightMapIntensity=J.lightMapIntensity;if(J.aoMap!==void 0)this.aoMap=Q[J.aoMap]||null;if(J.aoMapIntensity!==void 0)this.aoMapIntensity=J.aoMapIntensity;if(J.gradientMap!==void 0)this.gradientMap=Q[J.gradientMap]||null;if(J.clearcoatMap!==void 0)this.clearcoatMap=Q[J.clearcoatMap]||null;if(J.clearcoatRoughnessMap!==void 0)this.clearcoatRoughnessMap=Q[J.clearcoatRoughnessMap]||null;if(J.clearcoatNormalMap!==void 0)this.clearcoatNormalMap=Q[J.clearcoatNormalMap]||null;if(J.clearcoatNormalScale!==void 0)this.clearcoatNormalScale=new a().fromArray(J.clearcoatNormalScale);if(J.iridescenceMap!==void 0)this.iridescenceMap=Q[J.iridescenceMap]||null;if(J.iridescenceThicknessMap!==void 0)this.iridescenceThicknessMap=Q[J.iridescenceThicknessMap]||null;if(J.transmissionMap!==void 0)this.transmissionMap=Q[J.transmissionMap]||null;if(J.thicknessMap!==void 0)this.thicknessMap=Q[J.thicknessMap]||null;if(J.anisotropyMap!==void 0)this.anisotropyMap=Q[J.anisotropyMap]||null;if(J.sheenColorMap!==void 0)this.sheenColorMap=Q[J.sheenColorMap]||null;if(J.sheenRoughnessMap!==void 0)this.sheenRoughnessMap=Q[J.sheenRoughnessMap]||null;return this}clone(){return new this.constructor().copy(this)}copy(J){this.name=J.name,this.blending=J.blending,this.side=J.side,this.vertexColors=J.vertexColors,this.opacity=J.opacity,this.transparent=J.transparent,this.blendSrc=J.blendSrc,this.blendDst=J.blendDst,this.blendEquation=J.blendEquation,this.blendSrcAlpha=J.blendSrcAlpha,this.blendDstAlpha=J.blendDstAlpha,this.blendEquationAlpha=J.blendEquationAlpha,this.blendColor.copy(J.blendColor),this.blendAlpha=J.blendAlpha,this.depthFunc=J.depthFunc,this.depthTest=J.depthTest,this.depthWrite=J.depthWrite,this.stencilWriteMask=J.stencilWriteMask,this.stencilFunc=J.stencilFunc,this.stencilRef=J.stencilRef,this.stencilFuncMask=J.stencilFuncMask,this.stencilFail=J.stencilFail,this.stencilZFail=J.stencilZFail,this.stencilZPass=J.stencilZPass,this.stencilWrite=J.stencilWrite;let Q=J.clippingPlanes,$=null;if(Q!==null){let W=Q.length;$=Array(W);for(let Z=0;Z!==W;++Z)$[Z]=Q[Z].clone()}return this.clippingPlanes=$,this.clipIntersection=J.clipIntersection,this.clipShadows=J.clipShadows,this.shadowSide=J.shadowSide,this.colorWrite=J.colorWrite,this.precision=J.precision,this.polygonOffset=J.polygonOffset,this.polygonOffsetFactor=J.polygonOffsetFactor,this.polygonOffsetUnits=J.polygonOffsetUnits,this.dithering=J.dithering,this.alphaTest=J.alphaTest,this.alphaHash=J.alphaHash,this.alphaToCoverage=J.alphaToCoverage,this.premultipliedAlpha=J.premultipliedAlpha,this.forceSinglePass=J.forceSinglePass,this.allowOverride=J.allowOverride,this.visible=J.visible,this.toneMapped=J.toneMapped,this.userData=JSON.parse(JSON.stringify(J.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(J){if(J===!0)this.version++}}class f6 extends SJ{constructor(J){super();this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new L0(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.alphaMap=J.alphaMap,this.rotation=J.rotation,this.sizeAttenuation=J.sizeAttenuation,this.fog=J.fog,this}}var E7,J6=new _,F7=new _,D7=new _,O7=new a,Q6=new a,HG=new p0,PQ=new _,$6=new _,_Q=new _,nY=new a,fZ=new a,sY=new a;class DW extends WJ{constructor(J=new f6){super();if(this.isSprite=!0,this.type="Sprite",E7===void 0){E7=new u0;let Q=new Float32Array([-0.5,-0.5,0,0,0,0.5,-0.5,0,1,0,0.5,0.5,0,1,1,-0.5,0.5,0,0,1]),$=new v7(Q,5);E7.setIndex([0,1,2,0,2,3]),E7.setAttribute("position",new E8($,3,0,!1)),E7.setAttribute("uv",new E8($,2,3,!1))}this.geometry=E7,this.material=J,this.center=new a(0.5,0.5),this.count=1}raycast(J,Q){if(J.camera===null)_0('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');if(F7.setFromMatrixScale(this.matrixWorld),HG.copy(J.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(J.camera.matrixWorldInverse,this.matrixWorld),D7.setFromMatrixPosition(this.modelViewMatrix),J.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1)F7.multiplyScalar(-D7.z);let $=this.material.rotation,W,Z;if($!==0)Z=Math.cos($),W=Math.sin($);let K=this.center;TQ(PQ.set(-0.5,-0.5,0),D7,K,F7,W,Z),TQ($6.set(0.5,-0.5,0),D7,K,F7,W,Z),TQ(_Q.set(0.5,0.5,0),D7,K,F7,W,Z),nY.set(0,0),fZ.set(1,0),sY.set(1,1);let H=J.ray.intersectTriangle(PQ,$6,_Q,!1,J6);if(H===null){if(TQ($6.set(-0.5,0.5,0),D7,K,F7,W,Z),fZ.set(0,1),H=J.ray.intersectTriangle(PQ,_Q,$6,!1,J6),H===null)return}let Y=J.ray.origin.distanceTo(J6);if(Y<J.near||Y>J.far)return;Q.push({distance:Y,point:J6.clone(),uv:nJ.getInterpolation(J6,PQ,$6,_Q,nY,fZ,sY,new a),face:null,object:this})}copy(J,Q){if(super.copy(J,Q),J.center!==void 0)this.center.copy(J.center);return this.material=J.material,this}}function TQ(J,Q,$,W,Z,K){if(O7.subVectors(J,$).addScalar(0.5).multiply(W),Z!==void 0)Q6.x=K*O7.x-Z*O7.y,Q6.y=Z*O7.x+K*O7.y;else Q6.copy(O7);J.copy(Q),J.x+=Q6.x,J.y+=Q6.y,J.applyMatrix4(HG)}var SQ=new _,iY=new _;class OW extends WJ{constructor(){super();this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(J){super.copy(J,!1);let Q=J.levels;for(let $=0,W=Q.length;$<W;$++){let Z=Q[$];this.addLevel(Z.object.clone(),Z.distance,Z.hysteresis)}return this.autoUpdate=J.autoUpdate,this}addLevel(J,Q=0,$=0){Q=Math.abs(Q);let W=this.levels,Z;for(Z=0;Z<W.length;Z++)if(Q<W[Z].distance)break;return W.splice(Z,0,{distance:Q,hysteresis:$,object:J}),this.add(J),this}removeLevel(J){let Q=this.levels;for(let $=0;$<Q.length;$++)if(Q[$].distance===J){let W=Q.splice($,1);return this.remove(W[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(J){let Q=this.levels;if(Q.length>0){let $,W;for($=1,W=Q.length;$<W;$++){let Z=Q[$].distance;if(Q[$].object.visible)Z-=Z*Q[$].hysteresis;if(J<Z)break}return Q[$-1].object}return null}raycast(J,Q){if(this.levels.length>0){SQ.setFromMatrixPosition(this.matrixWorld);let W=J.ray.origin.distanceTo(SQ);this.getObjectForDistance(W).raycast(J,Q)}}update(J){let Q=this.levels;if(Q.length>1){SQ.setFromMatrixPosition(J.matrixWorld),iY.setFromMatrixPosition(this.matrixWorld);let $=SQ.distanceTo(iY)/J.zoom;Q[0].object.visible=!0;let W,Z;for(W=1,Z=Q.length;W<Z;W++){let K=Q[W].distance;if(Q[W].object.visible)K-=K*Q[W].hysteresis;if($>=K)Q[W-1].object.visible=!1,Q[W].object.visible=!0;else break}this._currentLevel=W-1;for(;W<Z;W++)Q[W].object.visible=!1}}toJSON(J){let Q=super.toJSON(J);if(this.autoUpdate===!1)Q.object.autoUpdate=!1;Q.object.levels=[];let $=this.levels;for(let W=0,Z=$.length;W<Z;W++){let K=$[W];Q.object.levels.push({object:K.object.uuid,distance:K.distance,hysteresis:K.hysteresis})}return Q}}var m9=new _,bZ=new _,jQ=new _,X8=new _,hZ=new _,yQ=new _,vZ=new _;class j9{constructor(J=new _,Q=new _(0,0,-1)){this.origin=J,this.direction=Q}set(J,Q){return this.origin.copy(J),this.direction.copy(Q),this}copy(J){return this.origin.copy(J.origin),this.direction.copy(J.direction),this}at(J,Q){return Q.copy(this.origin).addScaledVector(this.direction,J)}lookAt(J){return this.direction.copy(J).sub(this.origin).normalize(),this}recast(J){return this.origin.copy(this.at(J,m9)),this}closestPointToPoint(J,Q){Q.subVectors(J,this.origin);let $=Q.dot(this.direction);if($<0)return Q.copy(this.origin);return Q.copy(this.origin).addScaledVector(this.direction,$)}distanceToPoint(J){return Math.sqrt(this.distanceSqToPoint(J))}distanceSqToPoint(J){let Q=m9.subVectors(J,this.origin).dot(this.direction);if(Q<0)return this.origin.distanceToSquared(J);return m9.copy(this.origin).addScaledVector(this.direction,Q),m9.distanceToSquared(J)}distanceSqToSegment(J,Q,$,W){bZ.copy(J).add(Q).multiplyScalar(0.5),jQ.copy(Q).sub(J).normalize(),X8.copy(this.origin).sub(bZ);let Z=J.distanceTo(Q)*0.5,K=-this.direction.dot(jQ),H=X8.dot(this.direction),Y=-X8.dot(jQ),X=X8.lengthSq(),U=Math.abs(1-K*K),N,q,G,E;if(U>0)if(N=K*Y-H,q=K*H-Y,E=Z*U,N>=0)if(q>=-E)if(q<=E){let O=1/U;N*=O,q*=O,G=N*(N+K*q+2*H)+q*(K*N+q+2*Y)+X}else q=Z,N=Math.max(0,-(K*q+H)),G=-N*N+q*(q+2*Y)+X;else q=-Z,N=Math.max(0,-(K*q+H)),G=-N*N+q*(q+2*Y)+X;else if(q<=-E)N=Math.max(0,-(-K*Z+H)),q=N>0?-Z:Math.min(Math.max(-Z,-Y),Z),G=-N*N+q*(q+2*Y)+X;else if(q<=E)N=0,q=Math.min(Math.max(-Z,-Y),Z),G=q*(q+2*Y)+X;else N=Math.max(0,-(K*Z+H)),q=N>0?Z:Math.min(Math.max(-Z,-Y),Z),G=-N*N+q*(q+2*Y)+X;else q=K>0?-Z:Z,N=Math.max(0,-(K*q+H)),G=-N*N+q*(q+2*Y)+X;if($)$.copy(this.origin).addScaledVector(this.direction,N);if(W)W.copy(bZ).addScaledVector(jQ,q);return G}intersectSphere(J,Q){m9.subVectors(J.center,this.origin);let $=m9.dot(this.direction),W=m9.dot(m9)-$*$,Z=J.radius*J.radius;if(W>Z)return null;let K=Math.sqrt(Z-W),H=$-K,Y=$+K;if(Y<0)return null;if(H<0)return this.at(Y,Q);return this.at(H,Q)}intersectsSphere(J){if(J.radius<0)return!1;return this.distanceSqToPoint(J.center)<=J.radius*J.radius}distanceToPlane(J){let Q=J.normal.dot(this.direction);if(Q===0){if(J.distanceToPoint(this.origin)===0)return 0;return null}let $=-(this.origin.dot(J.normal)+J.constant)/Q;return $>=0?$:null}intersectPlane(J,Q){let $=this.distanceToPlane(J);if($===null)return null;return this.at($,Q)}intersectsPlane(J){let Q=J.distanceToPoint(this.origin);if(Q===0)return!0;if(J.normal.dot(this.direction)*Q<0)return!0;return!1}intersectBox(J,Q){let $,W,Z,K,H,Y,X=1/this.direction.x,U=1/this.direction.y,N=1/this.direction.z,q=this.origin;if(X>=0)$=(J.min.x-q.x)*X,W=(J.max.x-q.x)*X;else $=(J.max.x-q.x)*X,W=(J.min.x-q.x)*X;if(U>=0)Z=(J.min.y-q.y)*U,K=(J.max.y-q.y)*U;else Z=(J.max.y-q.y)*U,K=(J.min.y-q.y)*U;if($>K||Z>W)return null;if(Z>$||isNaN($))$=Z;if(K<W||isNaN(W))W=K;if(N>=0)H=(J.min.z-q.z)*N,Y=(J.max.z-q.z)*N;else H=(J.max.z-q.z)*N,Y=(J.min.z-q.z)*N;if($>Y||H>W)return null;if(H>$||$!==$)$=H;if(Y<W||W!==W)W=Y;if(W<0)return null;return this.at($>=0?$:W,Q)}intersectsBox(J){return this.intersectBox(J,m9)!==null}intersectTriangle(J,Q,$,W,Z){hZ.subVectors(Q,J),yQ.subVectors($,J),vZ.crossVectors(hZ,yQ);let K=this.direction.dot(vZ),H;if(K>0){if(W)return null;H=1}else if(K<0)H=-1,K=-K;else return null;X8.subVectors(this.origin,J);let Y=H*this.direction.dot(yQ.crossVectors(X8,yQ));if(Y<0)return null;let X=H*this.direction.dot(hZ.cross(X8));if(X<0)return null;if(Y+X>K)return null;let U=-H*X8.dot(vZ);if(U<0)return null;return this.at(U/K,Z)}applyMatrix4(J){return this.origin.applyMatrix4(J),this.direction.transformDirection(J),this}equals(J){return J.origin.equals(this.origin)&&J.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class y9 extends SJ{constructor(J){super();this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new L0(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new q9,this.combine=0,this.reflectivity=1,this.refractionRatio=0.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.specularMap=J.specularMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.combine=J.combine,this.reflectivity=J.reflectivity,this.refractionRatio=J.refractionRatio,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.fog=J.fog,this}}var oY=new p0,C8=new j9,fQ=new TJ,aY=new _,bQ=new _,hQ=new _,vQ=new _,xZ=new _,xQ=new _,rY=new _,gQ=new _;class zJ extends WJ{constructor(J=new u0,Q=new y9){super();this.isMesh=!0,this.type="Mesh",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(J,Q){if(super.copy(J,Q),J.morphTargetInfluences!==void 0)this.morphTargetInfluences=J.morphTargetInfluences.slice();if(J.morphTargetDictionary!==void 0)this.morphTargetDictionary=Object.assign({},J.morphTargetDictionary);return this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let W=Q[$[0]];if(W!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let Z=0,K=W.length;Z<K;Z++){let H=W[Z].name||String(Z);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=Z}}}}getVertexPosition(J,Q){let $=this.geometry,W=$.attributes.position,Z=$.morphAttributes.position,K=$.morphTargetsRelative;Q.fromBufferAttribute(W,J);let H=this.morphTargetInfluences;if(Z&&H){xQ.set(0,0,0);for(let Y=0,X=Z.length;Y<X;Y++){let U=H[Y],N=Z[Y];if(U===0)continue;if(xZ.fromBufferAttribute(N,J),K)xQ.addScaledVector(xZ,U);else xQ.addScaledVector(xZ.sub(Q),U)}Q.add(xQ)}return Q}raycast(J,Q){let $=this.geometry,W=this.material,Z=this.matrixWorld;if(W===void 0)return;if($.boundingSphere===null)$.computeBoundingSphere();if(fQ.copy($.boundingSphere),fQ.applyMatrix4(Z),C8.copy(J.ray).recast(J.near),fQ.containsPoint(C8.origin)===!1){if(C8.intersectSphere(fQ,aY)===null)return;if(C8.origin.distanceToSquared(aY)>(J.far-J.near)**2)return}if(oY.copy(Z).invert(),C8.copy(J.ray).applyMatrix4(oY),$.boundingBox!==null){if(C8.intersectsBox($.boundingBox)===!1)return}this._computeIntersections(J,Q,C8)}_computeIntersections(J,Q,$){let W,Z=this.geometry,K=this.material,H=Z.index,Y=Z.attributes.position,X=Z.attributes.uv,U=Z.attributes.uv1,N=Z.attributes.normal,q=Z.groups,G=Z.drawRange;if(H!==null)if(Array.isArray(K))for(let E=0,O=q.length;E<O;E++){let R=q[E],D=K[R.materialIndex],F=Math.max(R.start,G.start),I=Math.min(H.count,Math.min(R.start+R.count,G.start+G.count));for(let V=F,M=I;V<M;V+=3){let w=H.getX(V),C=H.getX(V+1),P=H.getX(V+2);if(W=pQ(this,D,J,$,X,U,N,w,C,P),W)W.faceIndex=Math.floor(V/3),W.face.materialIndex=R.materialIndex,Q.push(W)}}else{let E=Math.max(0,G.start),O=Math.min(H.count,G.start+G.count);for(let R=E,D=O;R<D;R+=3){let F=H.getX(R),I=H.getX(R+1),V=H.getX(R+2);if(W=pQ(this,K,J,$,X,U,N,F,I,V),W)W.faceIndex=Math.floor(R/3),Q.push(W)}}else if(Y!==void 0)if(Array.isArray(K))for(let E=0,O=q.length;E<O;E++){let R=q[E],D=K[R.materialIndex],F=Math.max(R.start,G.start),I=Math.min(Y.count,Math.min(R.start+R.count,G.start+G.count));for(let V=F,M=I;V<M;V+=3){let w=V,C=V+1,P=V+2;if(W=pQ(this,D,J,$,X,U,N,w,C,P),W)W.faceIndex=Math.floor(V/3),W.face.materialIndex=R.materialIndex,Q.push(W)}}else{let E=Math.max(0,G.start),O=Math.min(Y.count,G.start+G.count);for(let R=E,D=O;R<D;R+=3){let F=R,I=R+1,V=R+2;if(W=pQ(this,K,J,$,X,U,N,F,I,V),W)W.faceIndex=Math.floor(R/3),Q.push(W)}}}}function rN(J,Q,$,W,Z,K,H,Y){let X;if(Q.side===1)X=W.intersectTriangle(H,K,Z,!0,Y);else X=W.intersectTriangle(Z,K,H,Q.side===0,Y);if(X===null)return null;gQ.copy(Y),gQ.applyMatrix4(J.matrixWorld);let U=$.ray.origin.distanceTo(gQ);if(U<$.near||U>$.far)return null;return{distance:U,point:gQ.clone(),object:J}}function pQ(J,Q,$,W,Z,K,H,Y,X,U){J.getVertexPosition(Y,bQ),J.getVertexPosition(X,hQ),J.getVertexPosition(U,vQ);let N=rN(J,Q,$,W,bQ,hQ,vQ,rY);if(N){let q=new _;if(nJ.getBarycoord(rY,bQ,hQ,vQ,q),Z)N.uv=nJ.getInterpolatedAttribute(Z,Y,X,U,q,new a);if(K)N.uv1=nJ.getInterpolatedAttribute(K,Y,X,U,q,new a);if(H){if(N.normal=nJ.getInterpolatedAttribute(H,Y,X,U,q,new _),N.normal.dot(W.direction)>0)N.normal.multiplyScalar(-1)}let G={a:Y,b:X,c:U,normal:new _,materialIndex:0};nJ.getNormal(bQ,hQ,vQ,G.normal),N.face=G,N.barycoord=q}return N}var W6=new XJ,tY=new XJ,eY=new XJ,tN=new XJ,JX=new p0,mQ=new _,gZ=new TJ,QX=new p0,pZ=new j9;class RW extends zJ{constructor(J,Q){super(J,Q);this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new p0,this.bindMatrixInverse=new p0,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let J=this.geometry;if(this.boundingBox===null)this.boundingBox=new hJ;this.boundingBox.makeEmpty();let Q=J.getAttribute("position");for(let $=0;$<Q.count;$++)this.getVertexPosition($,mQ),this.boundingBox.expandByPoint(mQ)}computeBoundingSphere(){let J=this.geometry;if(this.boundingSphere===null)this.boundingSphere=new TJ;this.boundingSphere.makeEmpty();let Q=J.getAttribute("position");for(let $=0;$<Q.count;$++)this.getVertexPosition($,mQ),this.boundingSphere.expandByPoint(mQ)}copy(J,Q){if(super.copy(J,Q),this.bindMode=J.bindMode,this.bindMatrix.copy(J.bindMatrix),this.bindMatrixInverse.copy(J.bindMatrixInverse),this.skeleton=J.skeleton,J.boundingBox!==null)this.boundingBox=J.boundingBox.clone();if(J.boundingSphere!==null)this.boundingSphere=J.boundingSphere.clone();return this}raycast(J,Q){let $=this.material,W=this.matrixWorld;if($===void 0)return;if(this.boundingSphere===null)this.computeBoundingSphere();if(gZ.copy(this.boundingSphere),gZ.applyMatrix4(W),J.ray.intersectsSphere(gZ)===!1)return;if(QX.copy(W).invert(),pZ.copy(J.ray).applyMatrix4(QX),this.boundingBox!==null){if(pZ.intersectsBox(this.boundingBox)===!1)return}this._computeIntersections(J,Q,pZ)}getVertexPosition(J,Q){return super.getVertexPosition(J,Q),this.applyBoneTransform(J,Q),Q}bind(J,Q){if(this.skeleton=J,Q===void 0)this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),Q=this.matrixWorld;this.bindMatrix.copy(Q),this.bindMatrixInverse.copy(Q).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let J=new XJ,Q=this.geometry.attributes.skinWeight;for(let $=0,W=Q.count;$<W;$++){J.fromBufferAttribute(Q,$);let Z=1/J.manhattanLength();if(Z!==1/0)J.multiplyScalar(Z);else J.set(1,0,0,0);Q.setXYZW($,J.x,J.y,J.z,J.w)}}updateMatrixWorld(J){if(super.updateMatrixWorld(J),this.bindMode==="attached")this.bindMatrixInverse.copy(this.matrixWorld).invert();else if(this.bindMode==="detached")this.bindMatrixInverse.copy(this.bindMatrix).invert();else Y0("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(J,Q){let $=this.skeleton,W=this.geometry;if(tY.fromBufferAttribute(W.attributes.skinIndex,J),eY.fromBufferAttribute(W.attributes.skinWeight,J),Q.isVector4)W6.copy(Q),Q.set(0,0,0,0);else W6.set(...Q,1),Q.set(0,0,0);W6.applyMatrix4(this.bindMatrix);for(let Z=0;Z<4;Z++){let K=eY.getComponent(Z);if(K!==0){let H=tY.getComponent(Z);JX.multiplyMatrices($.bones[H].matrixWorld,$.boneInverses[H]),Q.addScaledVector(tN.copy(W6).applyMatrix4(JX),K)}}if(Q.isVector4)Q.w=W6.w;return Q.applyMatrix4(this.bindMatrixInverse)}}class b6 extends WJ{constructor(){super();this.isBone=!0,this.type="Bone"}}class tJ extends kJ{constructor(J=null,Q=1,$=1,W,Z,K,H,Y,X=1003,U=1003,N,q){super(null,K,H,Y,X,U,W,Z,N,q);this.isDataTexture=!0,this.image={data:J,width:Q,height:$},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}var $X=new p0,eN=new p0;class h6{constructor(J=[],Q=[]){this.uuid=K9(),this.bones=J.slice(0),this.boneInverses=Q,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let J=this.bones,Q=this.boneInverses;if(this.boneMatrices=new Float32Array(J.length*16),Q.length===0)this.calculateInverses();else if(J.length!==Q.length){Y0("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let $=0,W=this.bones.length;$<W;$++)this.boneInverses.push(new p0)}}calculateInverses(){this.boneInverses.length=0;for(let J=0,Q=this.bones.length;J<Q;J++){let $=new p0;if(this.bones[J])$.copy(this.bones[J].matrixWorld).invert();this.boneInverses.push($)}}pose(){for(let J=0,Q=this.bones.length;J<Q;J++){let $=this.bones[J];if($)$.matrixWorld.copy(this.boneInverses[J]).invert()}for(let J=0,Q=this.bones.length;J<Q;J++){let $=this.bones[J];if($){if($.parent&&$.parent.isBone)$.matrix.copy($.parent.matrixWorld).invert(),$.matrix.multiply($.matrixWorld);else $.matrix.copy($.matrixWorld);$.matrix.decompose($.position,$.quaternion,$.scale)}}}update(){let J=this.bones,Q=this.boneInverses,$=this.boneMatrices,W=this.boneTexture;for(let Z=0,K=J.length;Z<K;Z++){let H=J[Z]?J[Z].matrixWorld:eN;$X.multiplyMatrices(H,Q[Z]),$X.toArray($,Z*16)}if(W!==null)W.needsUpdate=!0}clone(){return new h6(this.bones,this.boneInverses)}computeBoneTexture(){let J=Math.sqrt(this.bones.length*4);J=Math.ceil(J/4)*4,J=Math.max(J,4);let Q=new Float32Array(J*J*4);Q.set(this.boneMatrices);let $=new tJ(Q,J,J,1023,1015);return $.needsUpdate=!0,this.boneMatrices=Q,this.boneTexture=$,this}getBoneByName(J){for(let Q=0,$=this.bones.length;Q<$;Q++){let W=this.bones[Q];if(W.name===J)return W}return}dispose(){if(this.boneTexture!==null)this.boneTexture.dispose(),this.boneTexture=null}fromJSON(J,Q){this.uuid=J.uuid;for(let $=0,W=J.bones.length;$<W;$++){let Z=J.bones[$],K=Q[Z];if(K===void 0)Y0("Skeleton: No bone found with UUID:",Z),K=new b6;this.bones.push(K),this.boneInverses.push(new p0().fromArray(J.boneInverses[$]))}return this.init(),this}toJSON(){let J={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};J.uuid=this.uuid;let Q=this.bones,$=this.boneInverses;for(let W=0,Z=Q.length;W<Z;W++){let K=Q[W];J.bones.push(K.uuid);let H=$[W];J.boneInverses.push(H.toArray())}return J}}class F8 extends YJ{constructor(J,Q,$,W=1){super(J,Q,$);this.isInstancedBufferAttribute=!0,this.meshPerAttribute=W}copy(J){return super.copy(J),this.meshPerAttribute=J.meshPerAttribute,this}toJSON(){let J=super.toJSON();return J.meshPerAttribute=this.meshPerAttribute,J.isInstancedBufferAttribute=!0,J}}var R7=new p0,WX=new p0,dQ=[],ZX=new hJ,J5=new p0,Z6=new zJ,K6=new TJ;class kW extends zJ{constructor(J,Q,$){super(J,Q);this.isInstancedMesh=!0,this.instanceMatrix=new F8(new Float32Array($*16),16),this.instanceColor=null,this.morphTexture=null,this.count=$,this.boundingBox=null,this.boundingSphere=null;for(let W=0;W<$;W++)this.setMatrixAt(W,J5)}computeBoundingBox(){let J=this.geometry,Q=this.count;if(this.boundingBox===null)this.boundingBox=new hJ;if(J.boundingBox===null)J.computeBoundingBox();this.boundingBox.makeEmpty();for(let $=0;$<Q;$++)this.getMatrixAt($,R7),ZX.copy(J.boundingBox).applyMatrix4(R7),this.boundingBox.union(ZX)}computeBoundingSphere(){let J=this.geometry,Q=this.count;if(this.boundingSphere===null)this.boundingSphere=new TJ;if(J.boundingSphere===null)J.computeBoundingSphere();this.boundingSphere.makeEmpty();for(let $=0;$<Q;$++)this.getMatrixAt($,R7),K6.copy(J.boundingSphere).applyMatrix4(R7),this.boundingSphere.union(K6)}copy(J,Q){if(super.copy(J,Q),this.instanceMatrix.copy(J.instanceMatrix),J.morphTexture!==null)this.morphTexture=J.morphTexture.clone();if(J.instanceColor!==null)this.instanceColor=J.instanceColor.clone();if(this.count=J.count,J.boundingBox!==null)this.boundingBox=J.boundingBox.clone();if(J.boundingSphere!==null)this.boundingSphere=J.boundingSphere.clone();return this}getColorAt(J,Q){if(this.instanceColor===null)return Q.setRGB(1,1,1);else return Q.fromArray(this.instanceColor.array,J*3)}getMatrixAt(J,Q){return Q.fromArray(this.instanceMatrix.array,J*16)}getMorphAt(J,Q){let $=Q.morphTargetInfluences,W=this.morphTexture.source.data.data,Z=$.length+1,K=J*Z+1;for(let H=0;H<$.length;H++)$[H]=W[K+H]}raycast(J,Q){let $=this.matrixWorld,W=this.count;if(Z6.geometry=this.geometry,Z6.material=this.material,Z6.material===void 0)return;if(this.boundingSphere===null)this.computeBoundingSphere();if(K6.copy(this.boundingSphere),K6.applyMatrix4($),J.ray.intersectsSphere(K6)===!1)return;for(let Z=0;Z<W;Z++){this.getMatrixAt(Z,R7),WX.multiplyMatrices($,R7),Z6.matrixWorld=WX,Z6.raycast(J,dQ);for(let K=0,H=dQ.length;K<H;K++){let Y=dQ[K];Y.instanceId=Z,Y.object=this,Q.push(Y)}dQ.length=0}}setColorAt(J,Q){if(this.instanceColor===null)this.instanceColor=new F8(new Float32Array(this.instanceMatrix.count*3).fill(1),3);return Q.toArray(this.instanceColor.array,J*3),this}setMatrixAt(J,Q){return Q.toArray(this.instanceMatrix.array,J*16),this}setMorphAt(J,Q){let $=Q.morphTargetInfluences,W=$.length+1;if(this.morphTexture===null)this.morphTexture=new tJ(new Float32Array(W*this.count),W,this.count,1028,1015);let Z=this.morphTexture.source.data.data,K=0;for(let X=0;X<$.length;X++)K+=$[X];let H=this.geometry.morphTargetsRelative?1:1-K,Y=W*J;return Z[Y]=H,Z.set($,Y+1),this}updateMorphTargets(){}dispose(){if(this.dispatchEvent({type:"dispose"}),this.morphTexture!==null)this.morphTexture.dispose(),this.morphTexture=null}}var mZ=new _,Q5=new _,$5=new l0;class G9{constructor(J=new _(1,0,0),Q=0){this.isPlane=!0,this.normal=J,this.constant=Q}set(J,Q){return this.normal.copy(J),this.constant=Q,this}setComponents(J,Q,$,W){return this.normal.set(J,Q,$),this.constant=W,this}setFromNormalAndCoplanarPoint(J,Q){return this.normal.copy(J),this.constant=-Q.dot(this.normal),this}setFromCoplanarPoints(J,Q,$){let W=mZ.subVectors($,Q).cross(Q5.subVectors(J,Q)).normalize();return this.setFromNormalAndCoplanarPoint(W,J),this}copy(J){return this.normal.copy(J.normal),this.constant=J.constant,this}normalize(){let J=1/this.normal.length();return this.normal.multiplyScalar(J),this.constant*=J,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(J){return this.normal.dot(J)+this.constant}distanceToSphere(J){return this.distanceToPoint(J.center)-J.radius}projectPoint(J,Q){return Q.copy(J).addScaledVector(this.normal,-this.distanceToPoint(J))}intersectLine(J,Q,$=!0){let W=J.delta(mZ),Z=this.normal.dot(W);if(Z===0){if(this.distanceToPoint(J.start)===0)return Q.copy(J.start);return null}let K=-(J.start.dot(this.normal)+this.constant)/Z;if($===!0&&(K<0||K>1))return null;return Q.copy(J.start).addScaledVector(W,K)}intersectsLine(J){let Q=this.distanceToPoint(J.start),$=this.distanceToPoint(J.end);return Q<0&&$>0||$<0&&Q>0}intersectsBox(J){return J.intersectsPlane(this)}intersectsSphere(J){return J.intersectsPlane(this)}coplanarPoint(J){return J.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(J,Q){let $=Q||$5.getNormalMatrix(J),W=this.coplanarPoint(mZ).applyMatrix4(J),Z=this.normal.applyMatrix3($).normalize();return this.constant=-W.dot(Z),this}translate(J){return this.constant-=J.dot(this.normal),this}equals(J){return J.normal.equals(this.normal)&&J.constant===this.constant}clone(){return new this.constructor().copy(this)}}var P8=new TJ,W5=new a(0.5,0.5),lQ=new _;class n9{constructor(J=new G9,Q=new G9,$=new G9,W=new G9,Z=new G9,K=new G9){this.planes=[J,Q,$,W,Z,K]}set(J,Q,$,W,Z,K){let H=this.planes;return H[0].copy(J),H[1].copy(Q),H[2].copy($),H[3].copy(W),H[4].copy(Z),H[5].copy(K),this}copy(J){let Q=this.planes;for(let $=0;$<6;$++)Q[$].copy(J.planes[$]);return this}setFromProjectionMatrix(J,Q=2000,$=!1){let W=this.planes,Z=J.elements,K=Z[0],H=Z[1],Y=Z[2],X=Z[3],U=Z[4],N=Z[5],q=Z[6],G=Z[7],E=Z[8],O=Z[9],R=Z[10],D=Z[11],F=Z[12],I=Z[13],V=Z[14],M=Z[15];if(W[0].setComponents(X-K,G-U,D-E,M-F).normalize(),W[1].setComponents(X+K,G+U,D+E,M+F).normalize(),W[2].setComponents(X+H,G+N,D+O,M+I).normalize(),W[3].setComponents(X-H,G-N,D-O,M-I).normalize(),$)W[4].setComponents(Y,q,R,V).normalize(),W[5].setComponents(X-Y,G-q,D-R,M-V).normalize();else if(W[4].setComponents(X-Y,G-q,D-R,M-V).normalize(),Q===2000)W[5].setComponents(X+Y,G+q,D+R,M+V).normalize();else if(Q===2001)W[5].setComponents(Y,q,R,V).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+Q);return this}intersectsObject(J){if(J.boundingSphere!==void 0){if(J.boundingSphere===null)J.computeBoundingSphere();P8.copy(J.boundingSphere).applyMatrix4(J.matrixWorld)}else{let Q=J.geometry;if(Q.boundingSphere===null)Q.computeBoundingSphere();P8.copy(Q.boundingSphere).applyMatrix4(J.matrixWorld)}return this.intersectsSphere(P8)}intersectsSprite(J){P8.center.set(0,0,0);let Q=W5.distanceTo(J.center);return P8.radius=0.7071067811865476+Q,P8.applyMatrix4(J.matrixWorld),this.intersectsSphere(P8)}intersectsSphere(J){let Q=this.planes,$=J.center,W=-J.radius;for(let Z=0;Z<6;Z++)if(Q[Z].distanceToPoint($)<W)return!1;return!0}intersectsBox(J){let Q=this.planes;for(let $=0;$<6;$++){let W=Q[$];if(lQ.x=W.normal.x>0?J.max.x:J.min.x,lQ.y=W.normal.y>0?J.max.y:J.min.y,lQ.z=W.normal.z>0?J.max.z:J.min.z,W.distanceToPoint(lQ)<0)return!1}return!0}containsPoint(J){let Q=this.planes;for(let $=0;$<6;$++)if(Q[$].distanceToPoint(J)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}var KX=new p0;class v6{constructor(){this.coordinateSystem=2000,this._frustums=[],this._count=0}setFromArrayCamera(J){let Q=J.cameras,$=this._frustums;for(let W=0;W<Q.length;W++){let Z=Q[W];if(KX.multiplyMatrices(Z.projectionMatrix,Z.matrixWorldInverse),$[W]===void 0)$[W]=new n9;$[W].setFromProjectionMatrix(KX,Z.coordinateSystem,Z.reversedDepth)}return this._count=Q.length,this}intersectsObject(J){let Q=this._frustums;for(let $=0;$<this._count;$++)if(Q[$].intersectsObject(J))return!0;return!1}intersectsSprite(J){let Q=this._frustums;for(let $=0;$<this._count;$++)if(Q[$].intersectsSprite(J))return!0;return!1}intersectsSphere(J){let Q=this._frustums;for(let $=0;$<this._count;$++)if(Q[$].intersectsSphere(J))return!0;return!1}intersectsBox(J){let Q=this._frustums;for(let $=0;$<this._count;$++)if(Q[$].intersectsBox(J))return!0;return!1}containsPoint(J){let Q=this._frustums;for(let $=0;$<this._count;$++)if(Q[$].containsPoint(J))return!0;return!1}copy(J){this.coordinateSystem=J.coordinateSystem;let Q=this._frustums,$=J._frustums;for(let W=0;W<J._count;W++){if(Q[W]===void 0)Q[W]=new n9;Q[W].copy($[W])}return this._count=J._count,this}clone(){return new v6().copy(this)}}function dZ(J,Q){return J-Q}function Z5(J,Q){return J.z-Q.z}function K5(J,Q){return Q.z-J.z}class YG{constructor(){this.index=0,this.pool=[],this.list=[]}push(J,Q,$,W){let Z=this.pool,K=this.list;if(this.index>=Z.length)Z.push({start:-1,count:-1,z:-1,index:-1});let H=Z[this.index];K.push(H),this.index++,H.start=J,H.count=Q,H.z=$,H.index=W}reset(){this.list.length=0,this.index=0}}var aJ=new p0,H5=new L0(1,1,1),Y5=new n9,X5=new v6,uQ=new hJ,_8=new TJ,H6=new _,HX=new _,U5=new _,lZ=new YG,mJ=new zJ,cQ=[];function G5(J,Q,$=0){let W=Q.itemSize;if(J.isInterleavedBufferAttribute||J.array.constructor!==Q.array.constructor){let Z=J.count;for(let K=0;K<Z;K++)for(let H=0;H<W;H++)Q.setComponent(K+$,H,J.getComponent(K,H))}else Q.array.set(J.array,$*W);Q.needsUpdate=!0}function T8(J,Q){if(J.constructor!==Q.constructor){let $=Math.min(J.length,Q.length);for(let W=0;W<$;W++)Q[W]=J[W]}else{let $=Math.min(J.length,Q.length);Q.set(new J.constructor(J.buffer,0,$))}}class MW extends zJ{constructor(J,Q,$=Q*2,W){super(new u0,W);this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=J,this._maxVertexCount=Q,this._maxIndexCount=$,this._multiDrawCounts=new Int32Array(J),this._multiDrawStarts=new Int32Array(J),this._multiDrawCount=0,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let J=Math.sqrt(this._maxInstanceCount*4);J=Math.ceil(J/4)*4,J=Math.max(J,4);let Q=new Float32Array(J*J*4),$=new tJ(Q,J,J,1023,1015);this._matricesTexture=$}_initIndirectTexture(){let J=Math.sqrt(this._maxInstanceCount);J=Math.ceil(J);let Q=new Uint32Array(J*J),$=new tJ(Q,J,J,1029,1014);this._indirectTexture=$}_initColorsTexture(){let J=Math.sqrt(this._maxInstanceCount);J=Math.ceil(J);let Q=new Float32Array(J*J*4).fill(1),$=new tJ(Q,J,J,1023,1015);$.colorSpace=JJ.workingColorSpace,this._colorsTexture=$}_initializeGeometry(J){let Q=this.geometry,$=this._maxVertexCount,W=this._maxIndexCount;if(this._geometryInitialized===!1){for(let Z in J.attributes){let K=J.getAttribute(Z),{array:H,itemSize:Y,normalized:X}=K,U=new H.constructor($*Y),N=new YJ(U,Y,X);Q.setAttribute(Z,N)}if(J.getIndex()!==null){let Z=$>65535?new Uint32Array(W):new Uint16Array(W);Q.setIndex(new YJ(Z,1))}this._geometryInitialized=!0}}_validateGeometry(J){let Q=this.geometry;if(Boolean(J.getIndex())!==Boolean(Q.getIndex()))throw Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(let $ in Q.attributes){if(!J.hasAttribute($))throw Error(`THREE.BatchedMesh: Added geometry missing "${$}". All geometries must have consistent attributes.`);let W=J.getAttribute($),Z=Q.getAttribute($);if(W.itemSize!==Z.itemSize||W.normalized!==Z.normalized)throw Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(J){let Q=this._instanceInfo;if(J<0||J>=Q.length||Q[J].active===!1)throw Error(`THREE.BatchedMesh: Invalid instanceId ${J}. Instance is either out of range or has been deleted.`)}validateGeometryId(J){let Q=this._geometryInfo;if(J<0||J>=Q.length||Q[J].active===!1)throw Error(`THREE.BatchedMesh: Invalid geometryId ${J}. Geometry is either out of range or has been deleted.`)}setCustomSort(J){return this.customSort=J,this}computeBoundingBox(){if(this.boundingBox===null)this.boundingBox=new hJ;let J=this.boundingBox,Q=this._instanceInfo;J.makeEmpty();for(let $=0,W=Q.length;$<W;$++){if(Q[$].active===!1)continue;let Z=Q[$].geometryIndex;this.getMatrixAt($,aJ),this.getBoundingBoxAt(Z,uQ).applyMatrix4(aJ),J.union(uQ)}}computeBoundingSphere(){if(this.boundingSphere===null)this.boundingSphere=new TJ;let J=this.boundingSphere,Q=this._instanceInfo;J.makeEmpty();for(let $=0,W=Q.length;$<W;$++){if(Q[$].active===!1)continue;let Z=Q[$].geometryIndex;this.getMatrixAt($,aJ),this.getBoundingSphereAt(Z,_8).applyMatrix4(aJ),J.union(_8)}}addInstance(J){if(this._instanceInfo.length>=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw Error("THREE.BatchedMesh: Maximum item count reached.");let $={visible:!0,active:!0,geometryIndex:J},W=null;if(this._availableInstanceIds.length>0)this._availableInstanceIds.sort(dZ),W=this._availableInstanceIds.shift(),this._instanceInfo[W]=$;else W=this._instanceInfo.length,this._instanceInfo.push($);let Z=this._matricesTexture;aJ.identity().toArray(Z.image.data,W*16),Z.needsUpdate=!0;let K=this._colorsTexture;if(K)H5.toArray(K.image.data,W*4),K.needsUpdate=!0;return this._visibilityChanged=!0,W}addGeometry(J,Q=-1,$=-1){this._initializeGeometry(J),this._validateGeometry(J);let W={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},Z=this._geometryInfo;W.vertexStart=this._nextVertexStart,W.reservedVertexCount=Q===-1?J.getAttribute("position").count:Q;let K=J.getIndex();if(K!==null)W.indexStart=this._nextIndexStart,W.reservedIndexCount=$===-1?K.count:$;if(W.indexStart!==-1&&W.indexStart+W.reservedIndexCount>this._maxIndexCount||W.vertexStart+W.reservedVertexCount>this._maxVertexCount)throw Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let Y;if(this._availableGeometryIds.length>0)this._availableGeometryIds.sort(dZ),Y=this._availableGeometryIds.shift(),Z[Y]=W;else Y=this._geometryCount,this._geometryCount++,Z.push(W);return this.setGeometryAt(Y,J),this._nextIndexStart=W.indexStart+W.reservedIndexCount,this._nextVertexStart=W.vertexStart+W.reservedVertexCount,Y}setGeometryAt(J,Q){if(J>=this._geometryCount)throw Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(Q);let $=this.geometry,W=$.getIndex()!==null,Z=$.getIndex(),K=Q.getIndex(),H=this._geometryInfo[J];if(W&&K.count>H.reservedIndexCount||Q.attributes.position.count>H.reservedVertexCount)throw Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");let{vertexStart:Y,reservedVertexCount:X}=H;H.vertexCount=Q.getAttribute("position").count;for(let U in $.attributes){let N=Q.getAttribute(U),q=$.getAttribute(U);G5(N,q,Y);let G=N.itemSize;for(let E=N.count,O=X;E<O;E++){let R=Y+E;for(let D=0;D<G;D++)q.setComponent(R,D,0)}q.needsUpdate=!0,q.addUpdateRange(Y*G,X*G)}if(W){let{indexStart:U,reservedIndexCount:N}=H;H.indexCount=Q.getIndex().count;for(let q=0;q<K.count;q++)Z.setX(U+q,Y+K.getX(q));for(let q=K.count,G=N;q<G;q++)Z.setX(U+q,Y);Z.needsUpdate=!0,Z.addUpdateRange(U,H.reservedIndexCount)}if(H.start=W?H.indexStart:H.vertexStart,H.count=W?H.indexCount:H.vertexCount,H.boundingBox=null,Q.boundingBox!==null)H.boundingBox=Q.boundingBox.clone();if(H.boundingSphere=null,Q.boundingSphere!==null)H.boundingSphere=Q.boundingSphere.clone();return this._visibilityChanged=!0,J}deleteGeometry(J){let Q=this._geometryInfo;if(J>=Q.length||Q[J].active===!1)return this;let $=this._instanceInfo;for(let W=0,Z=$.length;W<Z;W++)if($[W].active&&$[W].geometryIndex===J)this.deleteInstance(W);return Q[J].active=!1,this._availableGeometryIds.push(J),this._visibilityChanged=!0,this}deleteInstance(J){return this.validateInstanceId(J),this._instanceInfo[J].active=!1,this._availableInstanceIds.push(J),this._visibilityChanged=!0,this}optimize(){let J=0,Q=0,$=this._geometryInfo,W=$.map((K,H)=>H).sort((K,H)=>{return $[K].vertexStart-$[H].vertexStart}),Z=this.geometry;for(let K=0,H=$.length;K<H;K++){let Y=W[K],X=$[Y];if(X.active===!1)continue;if(Z.index!==null){if(X.indexStart!==Q){let{indexStart:U,vertexStart:N,reservedIndexCount:q}=X,G=Z.index,E=G.array,O=J-N;for(let R=U;R<U+q;R++)E[R]=E[R]+O;G.array.copyWithin(Q,U,U+q),G.addUpdateRange(Q,q),G.needsUpdate=!0,X.indexStart=Q}Q+=X.reservedIndexCount}if(X.vertexStart!==J){let{vertexStart:U,reservedVertexCount:N}=X,q=Z.attributes;for(let G in q){let E=q[G],{array:O,itemSize:R}=E;O.copyWithin(J*R,U*R,(U+N)*R),E.addUpdateRange(J*R,N*R),E.needsUpdate=!0}X.vertexStart=J}J+=X.reservedVertexCount,X.start=Z.index?X.indexStart:X.vertexStart}return this._nextIndexStart=Q,this._nextVertexStart=J,this._visibilityChanged=!0,this}getBoundingBoxAt(J,Q){if(J>=this._geometryCount)return null;let $=this.geometry,W=this._geometryInfo[J];if(W.boundingBox===null){let Z=new hJ,K=$.index,H=$.attributes.position;for(let Y=W.start,X=W.start+W.count;Y<X;Y++){let U=Y;if(K)U=K.getX(U);Z.expandByPoint(H6.fromBufferAttribute(H,U))}W.boundingBox=Z}return Q.copy(W.boundingBox),Q}getBoundingSphereAt(J,Q){if(J>=this._geometryCount)return null;let $=this.geometry,W=this._geometryInfo[J];if(W.boundingSphere===null){let Z=new TJ;this.getBoundingBoxAt(J,uQ),uQ.getCenter(Z.center);let K=$.index,H=$.attributes.position,Y=0;for(let X=W.start,U=W.start+W.count;X<U;X++){let N=X;if(K)N=K.getX(N);H6.fromBufferAttribute(H,N),Y=Math.max(Y,Z.center.distanceToSquared(H6))}Z.radius=Math.sqrt(Y),W.boundingSphere=Z}return Q.copy(W.boundingSphere),Q}setMatrixAt(J,Q){this.validateInstanceId(J);let $=this._matricesTexture,W=this._matricesTexture.image.data;return Q.toArray(W,J*16),$.needsUpdate=!0,this}getMatrixAt(J,Q){return this.validateInstanceId(J),Q.fromArray(this._matricesTexture.image.data,J*16)}setColorAt(J,Q){if(this.validateInstanceId(J),this._colorsTexture===null)this._initColorsTexture();return Q.toArray(this._colorsTexture.image.data,J*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(J,Q){if(this.validateInstanceId(J),this._colorsTexture===null)if(Q.isVector4)return Q.set(1,1,1,1);else return Q.setRGB(1,1,1);else return Q.fromArray(this._colorsTexture.image.data,J*4)}setVisibleAt(J,Q){if(this.validateInstanceId(J),this._instanceInfo[J].visible===Q)return this;return this._instanceInfo[J].visible=Q,this._visibilityChanged=!0,this}getVisibleAt(J){return this.validateInstanceId(J),this._instanceInfo[J].visible}setGeometryIdAt(J,Q){return this.validateInstanceId(J),this.validateGeometryId(Q),this._instanceInfo[J].geometryIndex=Q,this}getGeometryIdAt(J){return this.validateInstanceId(J),this._instanceInfo[J].geometryIndex}getGeometryRangeAt(J,Q={}){this.validateGeometryId(J);let $=this._geometryInfo[J];return Q.vertexStart=$.vertexStart,Q.vertexCount=$.vertexCount,Q.reservedVertexCount=$.reservedVertexCount,Q.indexStart=$.indexStart,Q.indexCount=$.indexCount,Q.reservedIndexCount=$.reservedIndexCount,Q.start=$.start,Q.count=$.count,Q}setInstanceCount(J){let Q=this._availableInstanceIds,$=this._instanceInfo;Q.sort(dZ);while(Q[Q.length-1]===$.length-1)$.pop(),Q.pop();if(J<$.length)throw Error(`THREE.BatchedMesh: Instance ids outside the range ${J} are being used. Cannot shrink instance count.`);let W=new Int32Array(J),Z=new Int32Array(J);T8(this._multiDrawCounts,W),T8(this._multiDrawStarts,Z),this._multiDrawCounts=W,this._multiDrawStarts=Z,this._maxInstanceCount=J;let K=this._indirectTexture,H=this._matricesTexture,Y=this._colorsTexture;if(K.dispose(),this._initIndirectTexture(),T8(K.image.data,this._indirectTexture.image.data),H.dispose(),this._initMatricesTexture(),T8(H.image.data,this._matricesTexture.image.data),Y)Y.dispose(),this._initColorsTexture(),T8(Y.image.data,this._colorsTexture.image.data)}setGeometrySize(J,Q){let $=[...this._geometryInfo].filter((H)=>H.active);if(Math.max(...$.map((H)=>H.vertexStart+H.reservedVertexCount))>J)throw Error(`THREE.BatchedMesh: Geometry vertex values are being used outside the range ${Q}. Cannot shrink further.`);if(this.geometry.index){if(Math.max(...$.map((Y)=>Y.indexStart+Y.reservedIndexCount))>Q)throw Error(`THREE.BatchedMesh: Geometry index values are being used outside the range ${Q}. Cannot shrink further.`)}let Z=this.geometry;if(Z.dispose(),this._maxVertexCount=J,this._maxIndexCount=Q,this._geometryInitialized)this._geometryInitialized=!1,this.geometry=new u0,this._initializeGeometry(Z);let K=this.geometry;if(Z.index)T8(Z.index.array,K.index.array);for(let H in Z.attributes)T8(Z.attributes[H].array,K.attributes[H].array)}raycast(J,Q){let $=this._instanceInfo,W=this._geometryInfo,Z=this.matrixWorld,K=this.geometry;if(mJ.material=this.material,mJ.geometry.index=K.index,mJ.geometry.attributes=K.attributes,mJ.geometry.boundingBox===null)mJ.geometry.boundingBox=new hJ;if(mJ.geometry.boundingSphere===null)mJ.geometry.boundingSphere=new TJ;for(let H=0,Y=$.length;H<Y;H++){if(!$[H].visible||!$[H].active)continue;let X=$[H].geometryIndex,U=W[X];mJ.geometry.setDrawRange(U.start,U.count),this.getMatrixAt(H,mJ.matrixWorld).premultiply(Z),this.getBoundingBoxAt(X,mJ.geometry.boundingBox),this.getBoundingSphereAt(X,mJ.geometry.boundingSphere),mJ.raycast(J,cQ);for(let N=0,q=cQ.length;N<q;N++){let G=cQ[N];G.object=this,G.batchId=H,Q.push(G)}cQ.length=0}mJ.material=null,mJ.geometry.index=null,mJ.geometry.attributes={},mJ.geometry.setDrawRange(0,1/0)}copy(J){if(super.copy(J),this.geometry=J.geometry.clone(),this.perObjectFrustumCulled=J.perObjectFrustumCulled,this.sortObjects=J.sortObjects,this.boundingBox=J.boundingBox!==null?J.boundingBox.clone():null,this.boundingSphere=J.boundingSphere!==null?J.boundingSphere.clone():null,this._geometryInfo=J._geometryInfo.map((Q)=>({...Q,boundingBox:Q.boundingBox!==null?Q.boundingBox.clone():null,boundingSphere:Q.boundingSphere!==null?Q.boundingSphere.clone():null})),this._instanceInfo=J._instanceInfo.map((Q)=>({...Q})),this._availableInstanceIds=J._availableInstanceIds.slice(),this._availableGeometryIds=J._availableGeometryIds.slice(),this._nextIndexStart=J._nextIndexStart,this._nextVertexStart=J._nextVertexStart,this._geometryCount=J._geometryCount,this._maxInstanceCount=J._maxInstanceCount,this._maxVertexCount=J._maxVertexCount,this._maxIndexCount=J._maxIndexCount,this._geometryInitialized=J._geometryInitialized,this._multiDrawCounts=J._multiDrawCounts.slice(),this._multiDrawStarts=J._multiDrawStarts.slice(),this._indirectTexture=J._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=J._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null)this._colorsTexture=J._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice();return this}dispose(){if(this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null)this._colorsTexture.dispose(),this._colorsTexture=null}onBeforeRender(J,Q,$,W,Z){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let K=W.getIndex(),H=K===null?1:K.array.BYTES_PER_ELEMENT,Y=1;if(Z.wireframe)Y=2,H=W.attributes.position.count>65535?4:2;let X=this._instanceInfo,U=this._multiDrawStarts,N=this._multiDrawCounts,q=this._geometryInfo,G=this.perObjectFrustumCulled,E=this._indirectTexture,O=E.image.data,R=$.isArrayCamera?X5:Y5;if(G)if($.isArrayCamera)R.setFromArrayCamera($);else aJ.multiplyMatrices($.projectionMatrix,$.matrixWorldInverse).multiply(this.matrixWorld),R.setFromProjectionMatrix(aJ,$.coordinateSystem,$.reversedDepth);let D=0;if(this.sortObjects){aJ.copy(this.matrixWorld).invert(),H6.setFromMatrixPosition($.matrixWorld).applyMatrix4(aJ),HX.set(0,0,-1).transformDirection($.matrixWorld).transformDirection(aJ);for(let V=0,M=X.length;V<M;V++)if(X[V].visible&&X[V].active){let w=X[V].geometryIndex;this.getMatrixAt(V,aJ),this.getBoundingSphereAt(w,_8).applyMatrix4(aJ);let C=!1;if(G)C=!R.intersectsSphere(_8);if(!C){let P=q[w],k=U5.subVectors(_8.center,H6).dot(HX);lZ.push(P.start,P.count,k,V)}}let F=lZ.list,I=this.customSort;if(I===null)F.sort(Z.transparent?K5:Z5);else I.call(this,F,$);for(let V=0,M=F.length;V<M;V++){let w=F[V];U[D]=w.start*H*Y,N[D]=w.count*Y,O[D]=w.index,D++}lZ.reset()}else for(let F=0,I=X.length;F<I;F++)if(X[F].visible&&X[F].active){let V=X[F].geometryIndex,M=!1;if(G)this.getMatrixAt(F,aJ),this.getBoundingSphereAt(V,_8).applyMatrix4(aJ),M=!R.intersectsSphere(_8);if(!M){let w=q[V];U[D]=w.start*H*Y,N[D]=w.count*Y,O[D]=F,D++}}E.needsUpdate=!0,this._multiDrawCount=D,this._visibilityChanged=!1}onBeforeShadow(J,Q,$,W,Z,K){this.onBeforeRender(J,null,W,Z,K)}}class vJ extends SJ{constructor(J){super();this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new L0(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.linewidth=J.linewidth,this.linecap=J.linecap,this.linejoin=J.linejoin,this.fog=J.fog,this}}var G$=new _,N$=new _,YX=new p0,Y6=new j9,nQ=new TJ,uZ=new _,XX=new _;class _9 extends WJ{constructor(J=new u0,Q=new vJ){super();this.isLine=!0,this.type="Line",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(J,Q){return super.copy(J,Q),this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}computeLineDistances(){let J=this.geometry;if(J.index===null){let Q=J.attributes.position,$=[0];for(let W=1,Z=Q.count;W<Z;W++)G$.fromBufferAttribute(Q,W-1),N$.fromBufferAttribute(Q,W),$[W]=$[W-1],$[W]+=G$.distanceTo(N$);J.setAttribute("lineDistance",new A0($,1))}else Y0("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(J,Q){let $=this.geometry,W=this.matrixWorld,Z=J.params.Line.threshold,K=$.drawRange;if($.boundingSphere===null)$.computeBoundingSphere();if(nQ.copy($.boundingSphere),nQ.applyMatrix4(W),nQ.radius+=Z,J.ray.intersectsSphere(nQ)===!1)return;YX.copy(W).invert(),Y6.copy(J.ray).applyMatrix4(YX);let H=Z/((this.scale.x+this.scale.y+this.scale.z)/3),Y=H*H,X=this.isLineSegments?2:1,U=$.index,q=$.attributes.position;if(U!==null){let G=Math.max(0,K.start),E=Math.min(U.count,K.start+K.count);for(let O=G,R=E-1;O<R;O+=X){let D=U.getX(O),F=U.getX(O+1),I=sQ(this,J,Y6,Y,D,F,O);if(I)Q.push(I)}if(this.isLineLoop){let O=U.getX(E-1),R=U.getX(G),D=sQ(this,J,Y6,Y,O,R,E-1);if(D)Q.push(D)}}else{let G=Math.max(0,K.start),E=Math.min(q.count,K.start+K.count);for(let O=G,R=E-1;O<R;O+=X){let D=sQ(this,J,Y6,Y,O,O+1,O);if(D)Q.push(D)}if(this.isLineLoop){let O=sQ(this,J,Y6,Y,E-1,G,E-1);if(O)Q.push(O)}}}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let W=Q[$[0]];if(W!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let Z=0,K=W.length;Z<K;Z++){let H=W[Z].name||String(Z);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=Z}}}}}function sQ(J,Q,$,W,Z,K,H){let Y=J.geometry.attributes.position;if(G$.fromBufferAttribute(Y,Z),N$.fromBufferAttribute(Y,K),$.distanceSqToSegment(G$,N$,uZ,XX)>W)return;uZ.applyMatrix4(J.matrixWorld);let U=Q.ray.origin.distanceTo(uZ);if(U<Q.near||U>Q.far)return;return{distance:U,point:XX.clone().applyMatrix4(J.matrixWorld),index:H,face:null,faceIndex:null,barycoord:null,object:J}}var UX=new _,GX=new _;class D9 extends _9{constructor(J,Q){super(J,Q);this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let J=this.geometry;if(J.index===null){let Q=J.attributes.position,$=[];for(let W=0,Z=Q.count;W<Z;W+=2)UX.fromBufferAttribute(Q,W),GX.fromBufferAttribute(Q,W+1),$[W]=W===0?0:$[W-1],$[W+1]=$[W]+UX.distanceTo(GX);J.setAttribute("lineDistance",new A0($,1))}else Y0("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class LW extends _9{constructor(J,Q){super(J,Q);this.isLineLoop=!0,this.type="LineLoop"}}class x6 extends SJ{constructor(J){super();this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new L0(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.alphaMap=J.alphaMap,this.size=J.size,this.sizeAttenuation=J.sizeAttenuation,this.fog=J.fog,this}}var NX=new p0,$K=new j9,iQ=new TJ,oQ=new _;class VW extends WJ{constructor(J=new u0,Q=new x6){super();this.isPoints=!0,this.type="Points",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(J,Q){return super.copy(J,Q),this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}raycast(J,Q){let $=this.geometry,W=this.matrixWorld,Z=J.params.Points.threshold,K=$.drawRange;if($.boundingSphere===null)$.computeBoundingSphere();if(iQ.copy($.boundingSphere),iQ.applyMatrix4(W),iQ.radius+=Z,J.ray.intersectsSphere(iQ)===!1)return;NX.copy(W).invert(),$K.copy(J.ray).applyMatrix4(NX);let H=Z/((this.scale.x+this.scale.y+this.scale.z)/3),Y=H*H,X=$.index,N=$.attributes.position;if(X!==null){let q=Math.max(0,K.start),G=Math.min(X.count,K.start+K.count);for(let E=q,O=G;E<O;E++){let R=X.getX(E);oQ.fromBufferAttribute(N,R),qX(oQ,R,Y,W,J,Q,this)}}else{let q=Math.max(0,K.start),G=Math.min(N.count,K.start+K.count);for(let E=q,O=G;E<O;E++)oQ.fromBufferAttribute(N,E),qX(oQ,E,Y,W,J,Q,this)}}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let W=Q[$[0]];if(W!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let Z=0,K=W.length;Z<K;Z++){let H=W[Z].name||String(Z);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=Z}}}}}function qX(J,Q,$,W,Z,K,H){let Y=$K.distanceSqToPoint(J);if(Y<$){let X=new _;$K.closestPointToPoint(J,X),X.applyMatrix4(W);let U=Z.ray.origin.distanceTo(X);if(U<Z.near||U>Z.far)return;K.push({distance:U,distanceToRay:Math.sqrt(Y),point:X,index:Q,face:null,faceIndex:null,barycoord:null,object:H})}}class BW extends kJ{constructor(J,Q,$,W,Z=1006,K=1006,H,Y,X){super(J,Q,$,W,Z,K,H,Y,X);this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;let U=this;function N(){U.needsUpdate=!0,U._requestVideoFrameCallbackId=J.requestVideoFrameCallback(N)}if("requestVideoFrameCallback"in J)this._requestVideoFrameCallbackId=J.requestVideoFrameCallback(N)}clone(){return new this.constructor(this.image).copy(this)}update(){let J=this.image;if("requestVideoFrameCallback"in J===!1&&J.readyState>=J.HAVE_CURRENT_DATA)this.needsUpdate=!0}dispose(){if(this._requestVideoFrameCallbackId!==0)this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0;super.dispose()}}class OH extends BW{constructor(J,Q,$,W,Z,K,H,Y){super({},J,Q,$,W,Z,K,H,Y);this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(J){this.image=J,this.needsUpdate=!0}}class RH extends kJ{constructor(J,Q){super({width:J,height:Q});this.isFramebufferTexture=!0,this.magFilter=1003,this.minFilter=1003,this.generateMipmaps=!1,this.needsUpdate=!0}}class x7 extends kJ{constructor(J,Q,$,W,Z,K,H,Y,X,U,N,q){super(null,K,H,Y,X,U,W,Z,N,q);this.isCompressedTexture=!0,this.image={width:Q,height:$},this.mipmaps=J,this.flipY=!1,this.generateMipmaps=!1}}class kH extends x7{constructor(J,Q,$,W,Z,K){super(J,Q,$,Z,K);this.isCompressedArrayTexture=!0,this.image.depth=W,this.wrapR=1001,this.layerUpdates=new Set}addLayerUpdate(J){this.layerUpdates.add(J)}clearLayerUpdates(){this.layerUpdates.clear()}}class MH extends x7{constructor(J,Q,$){super(void 0,J[0].width,J[0].height,Q,$,301);this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=J}}class o8 extends kJ{constructor(J=[],Q=301,$,W,Z,K,H,Y,X,U){super(J,Q,$,W,Z,K,H,Y,X,U);this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(J){this.image=J}}class LH extends kJ{constructor(J,Q,$,W,Z,K,H,Y,X){super(J,Q,$,W,Z,K,H,Y,X);this.isCanvasTexture=!0,this.needsUpdate=!0}}class VH extends kJ{constructor(J,Q,$,W,Z,K,H,Y,X){super(J,Q,$,W,Z,K,H,Y,X);this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;let U=J?J.parentNode:null;if(U!==null&&"requestPaint"in U)U.onpaint=()=>{this.needsUpdate=!0},U.requestPaint()}dispose(){let J=this.image?this.image.parentNode:null;if(J!==null&&"onpaint"in J)J.onpaint=null;super.dispose()}}class r9 extends kJ{constructor(J,Q,$=1014,W,Z,K,H=1003,Y=1003,X,U=1026,N=1){if(U!==1026&&U!==1027)throw Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");let q={width:J,height:Q,depth:N};super(q,W,Z,K,H,Y,U,$,X);this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(J){return super.copy(J),this.source=new P9(Object.assign({},J.image)),this.compareFunction=J.compareFunction,this}toJSON(J){let Q=super.toJSON(J);if(this.compareFunction!==null)Q.compareFunction=this.compareFunction;return Q}}class zW extends r9{constructor(J,Q=1014,$=301,W,Z,K=1003,H=1003,Y,X=1026){let U={width:J,height:J,depth:1},N=[U,U,U,U,U,U];super(J,J,Q,$,W,Z,K,H,Y,X);this.image=N,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(J){this.image=J}}class g6 extends kJ{constructor(J=null){super();this.sourceTexture=J,this.isExternalTexture=!0}copy(J){return super.copy(J),this.sourceTexture=J.sourceTexture,this}}class V8 extends u0{constructor(J=1,Q=1,$=1,W=1,Z=1,K=1){super();this.type="BoxGeometry",this.parameters={width:J,height:Q,depth:$,widthSegments:W,heightSegments:Z,depthSegments:K};let H=this;W=Math.floor(W),Z=Math.floor(Z),K=Math.floor(K);let Y=[],X=[],U=[],N=[],q=0,G=0;E("z","y","x",-1,-1,$,Q,J,K,Z,0),E("z","y","x",1,-1,$,Q,-J,K,Z,1),E("x","z","y",1,1,J,$,Q,W,K,2),E("x","z","y",1,-1,J,$,-Q,W,K,3),E("x","y","z",1,-1,J,Q,$,W,Z,4),E("x","y","z",-1,-1,J,Q,-$,W,Z,5),this.setIndex(Y),this.setAttribute("position",new A0(X,3)),this.setAttribute("normal",new A0(U,3)),this.setAttribute("uv",new A0(N,2));function E(O,R,D,F,I,V,M,w,C,P,k){let B=V/C,b=M/P,T=V/2,p=M/2,n=w/2,h=C+1,u=P+1,l=0,v=0,r=new _;for(let W0=0;W0<u;W0++){let H0=W0*b-p;for(let P0=0;P0<h;P0++){let V0=P0*B-T;r[O]=V0*F,r[R]=H0*I,r[D]=n,X.push(r.x,r.y,r.z),r[O]=0,r[R]=0,r[D]=w>0?1:-1,U.push(r.x,r.y,r.z),N.push(P0/C),N.push(1-W0/P),l+=1}}for(let W0=0;W0<P;W0++)for(let H0=0;H0<C;H0++){let P0=q+H0+h*W0,V0=q+H0+h*(W0+1),UJ=q+(H0+1)+h*(W0+1),HJ=q+(H0+1)+h*W0;Y.push(P0,V0,HJ),Y.push(V0,UJ,HJ),v+=6}H.addGroup(G,v,k),G+=v,q+=l}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new V8(J.width,J.height,J.depth,J.widthSegments,J.heightSegments,J.depthSegments)}}class p6 extends u0{constructor(J=1,Q=1,$=4,W=8,Z=1){super();this.type="CapsuleGeometry",this.parameters={radius:J,height:Q,capSegments:$,radialSegments:W,heightSegments:Z},Q=Math.max(0,Q),$=Math.max(1,Math.floor($)),W=Math.max(3,Math.floor(W)),Z=Math.max(1,Math.floor(Z));let K=[],H=[],Y=[],X=[],U=Q/2,N=Math.PI/2*J,q=Q,G=2*N+q,E=$*2+Z,O=W+1,R=new _,D=new _;for(let F=0;F<=E;F++){let I=0,V=0,M=0,w=0;if(F<=$){let k=F/$,B=k*Math.PI/2;V=-U-J*Math.cos(B),M=J*Math.sin(B),w=-J*Math.cos(B),I=k*N}else if(F<=$+Z){let k=(F-$)/Z;V=-U+k*Q,M=J,w=0,I=N+k*q}else{let k=(F-$-Z)/$,B=k*Math.PI/2;V=U+J*Math.sin(B),M=J*Math.cos(B),w=J*Math.sin(B),I=N+q+k*N}let C=Math.max(0,Math.min(1,I/G)),P=0;if(F===0)P=0.5/W;else if(F===E)P=-0.5/W;for(let k=0;k<=W;k++){let B=k/W,b=B*Math.PI*2,T=Math.sin(b),p=Math.cos(b);D.x=-M*p,D.y=V,D.z=M*T,H.push(D.x,D.y,D.z),R.set(-M*p,w,M*T),R.normalize(),Y.push(R.x,R.y,R.z),X.push(B+P,C)}if(F>0){let k=(F-1)*O;for(let B=0;B<W;B++){let b=k+B,T=k+B+1,p=F*O+B,n=F*O+B+1;K.push(b,T,p),K.push(T,n,p)}}}this.setIndex(K),this.setAttribute("position",new A0(H,3)),this.setAttribute("normal",new A0(Y,3)),this.setAttribute("uv",new A0(X,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new p6(J.radius,J.height,J.capSegments,J.radialSegments,J.heightSegments)}}class m6 extends u0{constructor(J=1,Q=32,$=0,W=Math.PI*2){super();this.type="CircleGeometry",this.parameters={radius:J,segments:Q,thetaStart:$,thetaLength:W},Q=Math.max(3,Q);let Z=[],K=[],H=[],Y=[],X=new _,U=new a;K.push(0,0,0),H.push(0,0,1),Y.push(0.5,0.5);for(let N=0,q=3;N<=Q;N++,q+=3){let G=$+N/Q*W;X.x=J*Math.cos(G),X.y=J*Math.sin(G),K.push(X.x,X.y,X.z),H.push(0,0,1),U.x=(K[q]/J+1)/2,U.y=(K[q+1]/J+1)/2,Y.push(U.x,U.y)}for(let N=1;N<=Q;N++)Z.push(N,N+1,0);this.setIndex(Z),this.setAttribute("position",new A0(K,3)),this.setAttribute("normal",new A0(H,3)),this.setAttribute("uv",new A0(Y,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new m6(J.radius,J.segments,J.thetaStart,J.thetaLength)}}class g7 extends u0{constructor(J=1,Q=1,$=1,W=32,Z=1,K=!1,H=0,Y=Math.PI*2){super();this.type="CylinderGeometry",this.parameters={radiusTop:J,radiusBottom:Q,height:$,radialSegments:W,heightSegments:Z,openEnded:K,thetaStart:H,thetaLength:Y};let X=this;W=Math.floor(W),Z=Math.floor(Z);let U=[],N=[],q=[],G=[],E=0,O=[],R=$/2,D=0;if(F(),K===!1){if(J>0)I(!0);if(Q>0)I(!1)}this.setIndex(U),this.setAttribute("position",new A0(N,3)),this.setAttribute("normal",new A0(q,3)),this.setAttribute("uv",new A0(G,2));function F(){let V=new _,M=new _,w=0,C=(Q-J)/$;for(let P=0;P<=Z;P++){let k=[],B=P/Z,b=B*(Q-J)+J;for(let T=0;T<=W;T++){let p=T/W,n=p*Y+H,h=Math.sin(n),u=Math.cos(n);M.x=b*h,M.y=-B*$+R,M.z=b*u,N.push(M.x,M.y,M.z),V.set(h,C,u).normalize(),q.push(V.x,V.y,V.z),G.push(p,1-B),k.push(E++)}O.push(k)}for(let P=0;P<W;P++)for(let k=0;k<Z;k++){let B=O[k][P],b=O[k+1][P],T=O[k+1][P+1],p=O[k][P+1];if(J>0||k!==0)U.push(B,b,p),w+=3;if(Q>0||k!==Z-1)U.push(b,T,p),w+=3}X.addGroup(D,w,0),D+=w}function I(V){let M=E,w=new a,C=new _,P=0,k=V===!0?J:Q,B=V===!0?1:-1;for(let T=1;T<=W;T++)N.push(0,R*B,0),q.push(0,B,0),G.push(0.5,0.5),E++;let b=E;for(let T=0;T<=W;T++){let n=T/W*Y+H,h=Math.cos(n),u=Math.sin(n);C.x=k*u,C.y=R*B,C.z=k*h,N.push(C.x,C.y,C.z),q.push(0,B,0),w.x=h*0.5+0.5,w.y=u*0.5*B+0.5,G.push(w.x,w.y),E++}for(let T=0;T<W;T++){let p=M+T,n=b+T;if(V===!0)U.push(n,n+1,p);else U.push(n+1,n,p);P+=3}X.addGroup(D,P,V===!0?1:2),D+=P}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new g7(J.radiusTop,J.radiusBottom,J.height,J.radialSegments,J.heightSegments,J.openEnded,J.thetaStart,J.thetaLength)}}class p7 extends g7{constructor(J=1,Q=1,$=32,W=1,Z=!1,K=0,H=Math.PI*2){super(0,J,Q,$,W,Z,K,H);this.type="ConeGeometry",this.parameters={radius:J,height:Q,radialSegments:$,heightSegments:W,openEnded:Z,thetaStart:K,thetaLength:H}}static fromJSON(J){return new p7(J.radius,J.height,J.radialSegments,J.heightSegments,J.openEnded,J.thetaStart,J.thetaLength)}}class t9 extends u0{constructor(J=[],Q=[],$=1,W=0){super();this.type="PolyhedronGeometry",this.parameters={vertices:J,indices:Q,radius:$,detail:W};let Z=[],K=[];if(H(W),X($),U(),this.setAttribute("position",new A0(Z,3)),this.setAttribute("normal",new A0(Z.slice(),3)),this.setAttribute("uv",new A0(K,2)),W===0)this.computeVertexNormals();else this.normalizeNormals();function H(F){let I=new _,V=new _,M=new _;for(let w=0;w<Q.length;w+=3)G(Q[w+0],I),G(Q[w+1],V),G(Q[w+2],M),Y(I,V,M,F)}function Y(F,I,V,M){let w=M+1,C=[];for(let P=0;P<=w;P++){C[P]=[];let k=F.clone().lerp(V,P/w),B=I.clone().lerp(V,P/w),b=w-P;for(let T=0;T<=b;T++)if(T===0&&P===w)C[P][T]=k;else C[P][T]=k.clone().lerp(B,T/b)}for(let P=0;P<w;P++)for(let k=0;k<2*(w-P)-1;k++){let B=Math.floor(k/2);if(k%2===0)q(C[P][B+1]),q(C[P+1][B]),q(C[P][B]);else q(C[P][B+1]),q(C[P+1][B+1]),q(C[P+1][B])}}function X(F){let I=new _;for(let V=0;V<Z.length;V+=3)I.x=Z[V+0],I.y=Z[V+1],I.z=Z[V+2],I.normalize().multiplyScalar(F),Z[V+0]=I.x,Z[V+1]=I.y,Z[V+2]=I.z}function U(){let F=new _;for(let I=0;I<Z.length;I+=3){F.x=Z[I+0],F.y=Z[I+1],F.z=Z[I+2];let V=R(F)/2/Math.PI+0.5,M=D(F)/Math.PI+0.5;K.push(V,1-M)}E(),N()}function N(){for(let F=0;F<K.length;F+=6){let I=K[F+0],V=K[F+2],M=K[F+4],w=Math.max(I,V,M),C=Math.min(I,V,M);if(w>0.9&&C<0.1){if(I<0.2)K[F+0]+=1;if(V<0.2)K[F+2]+=1;if(M<0.2)K[F+4]+=1}}}function q(F){Z.push(F.x,F.y,F.z)}function G(F,I){let V=F*3;I.x=J[V+0],I.y=J[V+1],I.z=J[V+2]}function E(){let F=new _,I=new _,V=new _,M=new _,w=new a,C=new a,P=new a;for(let k=0,B=0;k<Z.length;k+=9,B+=6){F.set(Z[k+0],Z[k+1],Z[k+2]),I.set(Z[k+3],Z[k+4],Z[k+5]),V.set(Z[k+6],Z[k+7],Z[k+8]),w.set(K[B+0],K[B+1]),C.set(K[B+2],K[B+3]),P.set(K[B+4],K[B+5]),M.copy(F).add(I).add(V).divideScalar(3);let b=R(M);O(w,B+0,F,b),O(C,B+2,I,b),O(P,B+4,V,b)}}function O(F,I,V,M){if(M<0&&F.x===1)K[I]=F.x-1;if(V.x===0&&V.z===0)K[I]=M/2/Math.PI+0.5}function R(F){return Math.atan2(F.z,-F.x)}function D(F){return Math.atan2(-F.y,Math.sqrt(F.x*F.x+F.z*F.z))}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new t9(J.vertices,J.indices,J.radius,J.detail)}}class d6 extends t9{constructor(J=1,Q=0){let $=(1+Math.sqrt(5))/2,W=1/$,Z=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-W,-$,0,-W,$,0,W,-$,0,W,$,-W,-$,0,-W,$,0,W,-$,0,W,$,0,-$,0,-W,$,0,-W,-$,0,W,$,0,W],K=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(Z,K,J,Q);this.type="DodecahedronGeometry",this.parameters={radius:J,detail:Q}}static fromJSON(J){return new d6(J.radius,J.detail)}}var aQ=new _,rQ=new _,cZ=new _,tQ=new nJ;class IW extends u0{constructor(J=null,Q=1){super();if(this.type="EdgesGeometry",this.parameters={geometry:J,thresholdAngle:Q},J!==null){let W=Math.pow(10,4),Z=Math.cos(x8*Q),K=J.getIndex(),H=J.getAttribute("position"),Y=K?K.count:H.count,X=[0,0,0],U=["a","b","c"],N=[,,,],q={},G=[];for(let E=0;E<Y;E+=3){if(K)X[0]=K.getX(E),X[1]=K.getX(E+1),X[2]=K.getX(E+2);else X[0]=E,X[1]=E+1,X[2]=E+2;let{a:O,b:R,c:D}=tQ;if(O.fromBufferAttribute(H,X[0]),R.fromBufferAttribute(H,X[1]),D.fromBufferAttribute(H,X[2]),tQ.getNormal(cZ),N[0]=`${Math.round(O.x*W)},${Math.round(O.y*W)},${Math.round(O.z*W)}`,N[1]=`${Math.round(R.x*W)},${Math.round(R.y*W)},${Math.round(R.z*W)}`,N[2]=`${Math.round(D.x*W)},${Math.round(D.y*W)},${Math.round(D.z*W)}`,N[0]===N[1]||N[1]===N[2]||N[2]===N[0])continue;for(let F=0;F<3;F++){let I=(F+1)%3,V=N[F],M=N[I],w=tQ[U[F]],C=tQ[U[I]],P=`${V}_${M}`,k=`${M}_${V}`;if(k in q&&q[k]){if(cZ.dot(q[k].normal)<=Z)G.push(w.x,w.y,w.z),G.push(C.x,C.y,C.z);q[k]=null}else if(!(P in q))q[P]={index0:X[F],index1:X[I],normal:cZ.clone()}}}for(let E in q)if(q[E]){let{index0:O,index1:R}=q[E];aQ.fromBufferAttribute(H,O),rQ.fromBufferAttribute(H,R),G.push(aQ.x,aQ.y,aQ.z),G.push(rQ.x,rQ.y,rQ.z)}this.setAttribute("position",new A0(G,3))}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}}class Y9{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Y0("Curve: .getPoint() not implemented.")}getPointAt(J,Q){let $=this.getUtoTmapping(J);return this.getPoint($,Q)}getPoints(J=5){let Q=[];for(let $=0;$<=J;$++)Q.push(this.getPoint($/J));return Q}getSpacedPoints(J=5){let Q=[];for(let $=0;$<=J;$++)Q.push(this.getPointAt($/J));return Q}getLength(){let J=this.getLengths();return J[J.length-1]}getLengths(J=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===J+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let Q=[],$,W=this.getPoint(0),Z=0;Q.push(0);for(let K=1;K<=J;K++)$=this.getPoint(K/J),Z+=$.distanceTo(W),Q.push(Z),W=$;return this.cacheArcLengths=Q,Q}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(J,Q=null){let $=this.getLengths(),W=0,Z=$.length,K;if(Q)K=Q;else K=J*$[Z-1];let H=0,Y=Z-1,X;while(H<=Y)if(W=Math.floor(H+(Y-H)/2),X=$[W]-K,X<0)H=W+1;else if(X>0)Y=W-1;else{Y=W;break}if(W=Y,$[W]===K)return W/(Z-1);let U=$[W],q=$[W+1]-U,G=(K-U)/q;return(W+G)/(Z-1)}getTangent(J,Q){let W=J-0.0001,Z=J+0.0001;if(W<0)W=0;if(Z>1)Z=1;let K=this.getPoint(W),H=this.getPoint(Z),Y=Q||(K.isVector2?new a:new _);return Y.copy(H).sub(K).normalize(),Y}getTangentAt(J,Q){let $=this.getUtoTmapping(J);return this.getTangent($,Q)}computeFrenetFrames(J,Q=!1){let $=new _,W=[],Z=[],K=[],H=new _,Y=new p0;for(let G=0;G<=J;G++){let E=G/J;W[G]=this.getTangentAt(E,new _)}Z[0]=new _,K[0]=new _;let X=Number.MAX_VALUE,U=Math.abs(W[0].x),N=Math.abs(W[0].y),q=Math.abs(W[0].z);if(U<=X)X=U,$.set(1,0,0);if(N<=X)X=N,$.set(0,1,0);if(q<=X)$.set(0,0,1);H.crossVectors(W[0],$).normalize(),Z[0].crossVectors(W[0],H),K[0].crossVectors(W[0],Z[0]);for(let G=1;G<=J;G++){if(Z[G]=Z[G-1].clone(),K[G]=K[G-1].clone(),H.crossVectors(W[G-1],W[G]),H.length()>Number.EPSILON){H.normalize();let E=Math.acos(g0(W[G-1].dot(W[G]),-1,1));Z[G].applyMatrix4(Y.makeRotationAxis(H,E))}K[G].crossVectors(W[G],Z[G])}if(Q===!0){let G=Math.acos(g0(Z[0].dot(Z[J]),-1,1));if(G/=J,W[0].dot(H.crossVectors(Z[0],Z[J]))>0)G=-G;for(let E=1;E<=J;E++)Z[E].applyMatrix4(Y.makeRotationAxis(W[E],G*E)),K[E].crossVectors(W[E],Z[E])}return{tangents:W,normals:Z,binormals:K}}clone(){return new this.constructor().copy(this)}copy(J){return this.arcLengthDivisions=J.arcLengthDivisions,this}toJSON(){let J={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return J.arcLengthDivisions=this.arcLengthDivisions,J.type=this.type,J}fromJSON(J){return this.arcLengthDivisions=J.arcLengthDivisions,this}}class m7 extends Y9{constructor(J=0,Q=0,$=1,W=1,Z=0,K=Math.PI*2,H=!1,Y=0){super();this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=J,this.aY=Q,this.xRadius=$,this.yRadius=W,this.aStartAngle=Z,this.aEndAngle=K,this.aClockwise=H,this.aRotation=Y}getPoint(J,Q=new a){let $=Q,W=Math.PI*2,Z=this.aEndAngle-this.aStartAngle,K=Math.abs(Z)<Number.EPSILON;while(Z<0)Z+=W;while(Z>W)Z-=W;if(Z<Number.EPSILON)if(K)Z=0;else Z=W;if(this.aClockwise===!0&&!K)if(Z===W)Z=-W;else Z=Z-W;let H=this.aStartAngle+J*Z,Y=this.aX+this.xRadius*Math.cos(H),X=this.aY+this.yRadius*Math.sin(H);if(this.aRotation!==0){let U=Math.cos(this.aRotation),N=Math.sin(this.aRotation),q=Y-this.aX,G=X-this.aY;Y=q*U-G*N+this.aX,X=q*N+G*U+this.aY}return $.set(Y,X)}copy(J){return super.copy(J),this.aX=J.aX,this.aY=J.aY,this.xRadius=J.xRadius,this.yRadius=J.yRadius,this.aStartAngle=J.aStartAngle,this.aEndAngle=J.aEndAngle,this.aClockwise=J.aClockwise,this.aRotation=J.aRotation,this}toJSON(){let J=super.toJSON();return J.aX=this.aX,J.aY=this.aY,J.xRadius=this.xRadius,J.yRadius=this.yRadius,J.aStartAngle=this.aStartAngle,J.aEndAngle=this.aEndAngle,J.aClockwise=this.aClockwise,J.aRotation=this.aRotation,J}fromJSON(J){return super.fromJSON(J),this.aX=J.aX,this.aY=J.aY,this.xRadius=J.xRadius,this.yRadius=J.yRadius,this.aStartAngle=J.aStartAngle,this.aEndAngle=J.aEndAngle,this.aClockwise=J.aClockwise,this.aRotation=J.aRotation,this}}class AW extends m7{constructor(J,Q,$,W,Z,K){super(J,Q,$,$,W,Z,K);this.isArcCurve=!0,this.type="ArcCurve"}}function BH(){let J=0,Q=0,$=0,W=0;function Z(K,H,Y,X){J=K,Q=Y,$=-3*K+3*H-2*Y-X,W=2*K-2*H+Y+X}return{initCatmullRom:function(K,H,Y,X,U){Z(H,Y,U*(Y-K),U*(X-H))},initNonuniformCatmullRom:function(K,H,Y,X,U,N,q){let G=(H-K)/U-(Y-K)/(U+N)+(Y-H)/N,E=(Y-H)/N-(X-H)/(N+q)+(X-Y)/q;G*=N,E*=N,Z(H,Y,G,E)},calc:function(K){let H=K*K,Y=H*K;return J+Q*K+$*H+W*Y}}}var EX=new _,FX=new _,nZ=new BH,sZ=new BH,iZ=new BH;class wW extends Y9{constructor(J=[],Q=!1,$="centripetal",W=0.5){super();this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=J,this.closed=Q,this.curveType=$,this.tension=W}getPoint(J,Q=new _){let $=Q,W=this.points,Z=W.length,K=(Z-(this.closed?0:1))*J,H=Math.floor(K),Y=K-H;if(this.closed)H+=H>0?0:(Math.floor(Math.abs(H)/Z)+1)*Z;else if(Y===0&&H===Z-1)H=Z-2,Y=1;let X,U;if(this.closed||H>0)X=W[(H-1)%Z];else FX.subVectors(W[0],W[1]).add(W[0]),X=FX;let N=W[H%Z],q=W[(H+1)%Z];if(this.closed||H+2<Z)U=W[(H+2)%Z];else EX.subVectors(W[Z-1],W[Z-2]).add(W[Z-1]),U=EX;if(this.curveType==="centripetal"||this.curveType==="chordal"){let G=this.curveType==="chordal"?0.5:0.25,E=Math.pow(X.distanceToSquared(N),G),O=Math.pow(N.distanceToSquared(q),G),R=Math.pow(q.distanceToSquared(U),G);if(O<0.0001)O=1;if(E<0.0001)E=O;if(R<0.0001)R=O;nZ.initNonuniformCatmullRom(X.x,N.x,q.x,U.x,E,O,R),sZ.initNonuniformCatmullRom(X.y,N.y,q.y,U.y,E,O,R),iZ.initNonuniformCatmullRom(X.z,N.z,q.z,U.z,E,O,R)}else if(this.curveType==="catmullrom")nZ.initCatmullRom(X.x,N.x,q.x,U.x,this.tension),sZ.initCatmullRom(X.y,N.y,q.y,U.y,this.tension),iZ.initCatmullRom(X.z,N.z,q.z,U.z,this.tension);return $.set(nZ.calc(Y),sZ.calc(Y),iZ.calc(Y)),$}copy(J){super.copy(J),this.points=[];for(let Q=0,$=J.points.length;Q<$;Q++){let W=J.points[Q];this.points.push(W.clone())}return this.closed=J.closed,this.curveType=J.curveType,this.tension=J.tension,this}toJSON(){let J=super.toJSON();J.points=[];for(let Q=0,$=this.points.length;Q<$;Q++){let W=this.points[Q];J.points.push(W.toArray())}return J.closed=this.closed,J.curveType=this.curveType,J.tension=this.tension,J}fromJSON(J){super.fromJSON(J),this.points=[];for(let Q=0,$=J.points.length;Q<$;Q++){let W=J.points[Q];this.points.push(new _().fromArray(W))}return this.closed=J.closed,this.curveType=J.curveType,this.tension=J.tension,this}}function DX(J,Q,$,W,Z){let K=(W-Q)*0.5,H=(Z-$)*0.5,Y=J*J,X=J*Y;return(2*$-2*W+K+H)*X+(-3*$+3*W-2*K-H)*Y+K*J+$}function N5(J,Q){let $=1-J;return $*$*Q}function q5(J,Q){return 2*(1-J)*J*Q}function E5(J,Q){return J*J*Q}function N6(J,Q,$,W){return N5(J,Q)+q5(J,$)+E5(J,W)}function F5(J,Q){let $=1-J;return $*$*$*Q}function D5(J,Q){let $=1-J;return 3*$*$*J*Q}function O5(J,Q){return 3*(1-J)*J*J*Q}function R5(J,Q){return J*J*J*Q}function q6(J,Q,$,W,Z){return F5(J,Q)+D5(J,$)+O5(J,W)+R5(J,Z)}class l6 extends Y9{constructor(J=new a,Q=new a,$=new a,W=new a){super();this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=J,this.v1=Q,this.v2=$,this.v3=W}getPoint(J,Q=new a){let $=Q,W=this.v0,Z=this.v1,K=this.v2,H=this.v3;return $.set(q6(J,W.x,Z.x,K.x,H.x),q6(J,W.y,Z.y,K.y,H.y)),$}copy(J){return super.copy(J),this.v0.copy(J.v0),this.v1.copy(J.v1),this.v2.copy(J.v2),this.v3.copy(J.v3),this}toJSON(){let J=super.toJSON();return J.v0=this.v0.toArray(),J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J.v3=this.v3.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v0.fromArray(J.v0),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this.v3.fromArray(J.v3),this}}class CW extends Y9{constructor(J=new _,Q=new _,$=new _,W=new _){super();this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=J,this.v1=Q,this.v2=$,this.v3=W}getPoint(J,Q=new _){let $=Q,W=this.v0,Z=this.v1,K=this.v2,H=this.v3;return $.set(q6(J,W.x,Z.x,K.x,H.x),q6(J,W.y,Z.y,K.y,H.y),q6(J,W.z,Z.z,K.z,H.z)),$}copy(J){return super.copy(J),this.v0.copy(J.v0),this.v1.copy(J.v1),this.v2.copy(J.v2),this.v3.copy(J.v3),this}toJSON(){let J=super.toJSON();return J.v0=this.v0.toArray(),J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J.v3=this.v3.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v0.fromArray(J.v0),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this.v3.fromArray(J.v3),this}}class u6 extends Y9{constructor(J=new a,Q=new a){super();this.isLineCurve=!0,this.type="LineCurve",this.v1=J,this.v2=Q}getPoint(J,Q=new a){let $=Q;if(J===1)$.copy(this.v2);else $.copy(this.v2).sub(this.v1),$.multiplyScalar(J).add(this.v1);return $}getPointAt(J,Q){return this.getPoint(J,Q)}getTangent(J,Q=new a){return Q.subVectors(this.v2,this.v1).normalize()}getTangentAt(J,Q){return this.getTangent(J,Q)}copy(J){return super.copy(J),this.v1.copy(J.v1),this.v2.copy(J.v2),this}toJSON(){let J=super.toJSON();return J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this}}class PW extends Y9{constructor(J=new _,Q=new _){super();this.isLineCurve3=!0,this.type="LineCurve3",this.v1=J,this.v2=Q}getPoint(J,Q=new _){let $=Q;if(J===1)$.copy(this.v2);else $.copy(this.v2).sub(this.v1),$.multiplyScalar(J).add(this.v1);return $}getPointAt(J,Q){return this.getPoint(J,Q)}getTangent(J,Q=new _){return Q.subVectors(this.v2,this.v1).normalize()}getTangentAt(J,Q){return this.getTangent(J,Q)}copy(J){return super.copy(J),this.v1.copy(J.v1),this.v2.copy(J.v2),this}toJSON(){let J=super.toJSON();return J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this}}class c6 extends Y9{constructor(J=new a,Q=new a,$=new a){super();this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=J,this.v1=Q,this.v2=$}getPoint(J,Q=new a){let $=Q,W=this.v0,Z=this.v1,K=this.v2;return $.set(N6(J,W.x,Z.x,K.x),N6(J,W.y,Z.y,K.y)),$}copy(J){return super.copy(J),this.v0.copy(J.v0),this.v1.copy(J.v1),this.v2.copy(J.v2),this}toJSON(){let J=super.toJSON();return J.v0=this.v0.toArray(),J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v0.fromArray(J.v0),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this}}class n6 extends Y9{constructor(J=new _,Q=new _,$=new _){super();this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=J,this.v1=Q,this.v2=$}getPoint(J,Q=new _){let $=Q,W=this.v0,Z=this.v1,K=this.v2;return $.set(N6(J,W.x,Z.x,K.x),N6(J,W.y,Z.y,K.y),N6(J,W.z,Z.z,K.z)),$}copy(J){return super.copy(J),this.v0.copy(J.v0),this.v1.copy(J.v1),this.v2.copy(J.v2),this}toJSON(){let J=super.toJSON();return J.v0=this.v0.toArray(),J.v1=this.v1.toArray(),J.v2=this.v2.toArray(),J}fromJSON(J){return super.fromJSON(J),this.v0.fromArray(J.v0),this.v1.fromArray(J.v1),this.v2.fromArray(J.v2),this}}class s6 extends Y9{constructor(J=[]){super();this.isSplineCurve=!0,this.type="SplineCurve",this.points=J}getPoint(J,Q=new a){let $=Q,W=this.points,Z=(W.length-1)*J,K=Math.floor(Z),H=Z-K,Y=W[K===0?K:K-1],X=W[K],U=W[K>W.length-2?W.length-1:K+1],N=W[K>W.length-3?W.length-1:K+2];return $.set(DX(H,Y.x,X.x,U.x,N.x),DX(H,Y.y,X.y,U.y,N.y)),$}copy(J){super.copy(J),this.points=[];for(let Q=0,$=J.points.length;Q<$;Q++){let W=J.points[Q];this.points.push(W.clone())}return this}toJSON(){let J=super.toJSON();J.points=[];for(let Q=0,$=this.points.length;Q<$;Q++){let W=this.points[Q];J.points.push(W.toArray())}return J}fromJSON(J){super.fromJSON(J),this.points=[];for(let Q=0,$=J.points.length;Q<$;Q++){let W=J.points[Q];this.points.push(new a().fromArray(W))}return this}}var q$=Object.freeze({__proto__:null,ArcCurve:AW,CatmullRomCurve3:wW,CubicBezierCurve:l6,CubicBezierCurve3:CW,EllipseCurve:m7,LineCurve:u6,LineCurve3:PW,QuadraticBezierCurve:c6,QuadraticBezierCurve3:n6,SplineCurve:s6});class _W extends Y9{constructor(){super();this.type="CurvePath",this.curves=[],this.autoClose=!1}add(J){this.curves.push(J)}closePath(){let J=this.curves[0].getPoint(0),Q=this.curves[this.curves.length-1].getPoint(1);if(!J.equals(Q)){let $=J.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new q$[$](Q,J))}return this}getPoint(J,Q){let $=J*this.getLength(),W=this.getCurveLengths(),Z=0;while(Z<W.length){if(W[Z]>=$){let K=W[Z]-$,H=this.curves[Z],Y=H.getLength(),X=Y===0?0:1-K/Y;return H.getPointAt(X,Q)}Z++}return null}getLength(){let J=this.getCurveLengths();return J[J.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let J=[],Q=0;for(let $=0,W=this.curves.length;$<W;$++)Q+=this.curves[$].getLength(),J.push(Q);return this.cacheLengths=J,J}getSpacedPoints(J=40){let Q=[];for(let $=0;$<=J;$++)Q.push(this.getPoint($/J));if(this.autoClose)Q.push(Q[0]);return Q}getPoints(J=12){let Q=[],$;for(let W=0,Z=this.curves;W<Z.length;W++){let K=Z[W],H=K.isEllipseCurve?J*2:K.isLineCurve||K.isLineCurve3?1:K.isSplineCurve?J*K.points.length:J,Y=K.getPoints(H);for(let X=0;X<Y.length;X++){let U=Y[X];if($&&$.equals(U))continue;Q.push(U),$=U}}if(this.autoClose&&Q.length>1&&!Q[Q.length-1].equals(Q[0]))Q.push(Q[0]);return Q}copy(J){super.copy(J),this.curves=[];for(let Q=0,$=J.curves.length;Q<$;Q++){let W=J.curves[Q];this.curves.push(W.clone())}return this.autoClose=J.autoClose,this}toJSON(){let J=super.toJSON();J.autoClose=this.autoClose,J.curves=[];for(let Q=0,$=this.curves.length;Q<$;Q++){let W=this.curves[Q];J.curves.push(W.toJSON())}return J}fromJSON(J){super.fromJSON(J),this.autoClose=J.autoClose,this.curves=[];for(let Q=0,$=J.curves.length;Q<$;Q++){let W=J.curves[Q];this.curves.push(new q$[W.type]().fromJSON(W))}return this}}class p8 extends _W{constructor(J){super();if(this.type="Path",this.currentPoint=new a,J)this.setFromPoints(J)}setFromPoints(J){this.moveTo(J[0].x,J[0].y);for(let Q=1,$=J.length;Q<$;Q++)this.lineTo(J[Q].x,J[Q].y);return this}moveTo(J,Q){return this.currentPoint.set(J,Q),this}lineTo(J,Q){let $=new u6(this.currentPoint.clone(),new a(J,Q));return this.curves.push($),this.currentPoint.set(J,Q),this}quadraticCurveTo(J,Q,$,W){let Z=new c6(this.currentPoint.clone(),new a(J,Q),new a($,W));return this.curves.push(Z),this.currentPoint.set($,W),this}bezierCurveTo(J,Q,$,W,Z,K){let H=new l6(this.currentPoint.clone(),new a(J,Q),new a($,W),new a(Z,K));return this.curves.push(H),this.currentPoint.set(Z,K),this}splineThru(J){let Q=[this.currentPoint.clone()].concat(J),$=new s6(Q);return this.curves.push($),this.currentPoint.copy(J[J.length-1]),this}arc(J,Q,$,W,Z,K){let H=this.currentPoint.x,Y=this.currentPoint.y;return this.absarc(J+H,Q+Y,$,W,Z,K),this}absarc(J,Q,$,W,Z,K){return this.absellipse(J,Q,$,$,W,Z,K),this}ellipse(J,Q,$,W,Z,K,H,Y){let X=this.currentPoint.x,U=this.currentPoint.y;return this.absellipse(J+X,Q+U,$,W,Z,K,H,Y),this}absellipse(J,Q,$,W,Z,K,H,Y){let X=new m7(J,Q,$,W,Z,K,H,Y);if(this.curves.length>0){let N=X.getPoint(0);if(!N.equals(this.currentPoint))this.lineTo(N.x,N.y)}this.curves.push(X);let U=X.getPoint(1);return this.currentPoint.copy(U),this}copy(J){return super.copy(J),this.currentPoint.copy(J.currentPoint),this}toJSON(){let J=super.toJSON();return J.currentPoint=this.currentPoint.toArray(),J}fromJSON(J){return super.fromJSON(J),this.currentPoint.fromArray(J.currentPoint),this}}class a8 extends p8{constructor(J){super(J);this.uuid=K9(),this.type="Shape",this.holes=[]}getPointsHoles(J){let Q=[];for(let $=0,W=this.holes.length;$<W;$++)Q[$]=this.holes[$].getPoints(J);return Q}extractPoints(J){return{shape:this.getPoints(J),holes:this.getPointsHoles(J)}}copy(J){super.copy(J),this.holes=[];for(let Q=0,$=J.holes.length;Q<$;Q++){let W=J.holes[Q];this.holes.push(W.clone())}return this}toJSON(){let J=super.toJSON();J.uuid=this.uuid,J.holes=[];for(let Q=0,$=this.holes.length;Q<$;Q++){let W=this.holes[Q];J.holes.push(W.toJSON())}return J}fromJSON(J){super.fromJSON(J),this.uuid=J.uuid,this.holes=[];for(let Q=0,$=J.holes.length;Q<$;Q++){let W=J.holes[Q];this.holes.push(new p8().fromJSON(W))}return this}}function k5(J,Q,$=2){let W=Q&&Q.length,Z=W?Q[0]*$:J.length,K=XG(J,0,Z,$,!0),H=[];if(!K||K.next===K.prev)return H;let Y,X,U;if(W)K=z5(J,Q,K,$);if(J.length>80*$){Y=J[0],X=J[1];let N=Y,q=X;for(let G=$;G<Z;G+=$){let E=J[G],O=J[G+1];if(E<Y)Y=E;if(O<X)X=O;if(E>N)N=E;if(O>q)q=O}U=Math.max(N-Y,q-X),U=U!==0?32767/U:0}return E6(K,H,$,Y,X,U,0),H}function XG(J,Q,$,W,Z){let K;if(Z===f5(J,Q,$,W)>0)for(let H=Q;H<$;H+=W)K=OX(H/W|0,J[H],J[H+1],K);else for(let H=$-W;H>=Q;H-=W)K=OX(H/W|0,J[H],J[H+1],K);if(K&&C7(K,K.next))D6(K),K=K.next;return K}function m8(J,Q){if(!J)return J;if(!Q)Q=J;let $=J,W;do if(W=!1,!$.steiner&&(C7($,$.next)||MJ($.prev,$,$.next)===0)){if(D6($),$=Q=$.prev,$===$.next)break;W=!0}else $=$.next;while(W||$!==Q);return Q}function E6(J,Q,$,W,Z,K,H){if(!J)return;if(!H&&K)P5(J,W,Z,K);let Y=J;while(J.prev!==J.next){let{prev:X,next:U}=J;if(K?L5(J,W,Z,K):M5(J)){Q.push(X.i,J.i,U.i),D6(J),J=U.next,Y=U.next;continue}if(J=U,J===Y){if(!H)E6(m8(J),Q,$,W,Z,K,1);else if(H===1)J=V5(m8(J),Q),E6(J,Q,$,W,Z,K,2);else if(H===2)B5(J,Q,$,W,Z,K);break}}}function M5(J){let Q=J.prev,$=J,W=J.next;if(MJ(Q,$,W)>=0)return!1;let Z=Q.x,K=$.x,H=W.x,Y=Q.y,X=$.y,U=W.y,N=Math.min(Z,K,H),q=Math.min(Y,X,U),G=Math.max(Z,K,H),E=Math.max(Y,X,U),O=W.next;while(O!==Q){if(O.x>=N&&O.x<=G&&O.y>=q&&O.y<=E&&U6(Z,Y,K,X,H,U,O.x,O.y)&&MJ(O.prev,O,O.next)>=0)return!1;O=O.next}return!0}function L5(J,Q,$,W){let Z=J.prev,K=J,H=J.next;if(MJ(Z,K,H)>=0)return!1;let Y=Z.x,X=K.x,U=H.x,N=Z.y,q=K.y,G=H.y,E=Math.min(Y,X,U),O=Math.min(N,q,G),R=Math.max(Y,X,U),D=Math.max(N,q,G),F=WK(E,O,Q,$,W),I=WK(R,D,Q,$,W),V=J.prevZ,M=J.nextZ;while(V&&V.z>=F&&M&&M.z<=I){if(V.x>=E&&V.x<=R&&V.y>=O&&V.y<=D&&V!==Z&&V!==H&&U6(Y,N,X,q,U,G,V.x,V.y)&&MJ(V.prev,V,V.next)>=0)return!1;if(V=V.prevZ,M.x>=E&&M.x<=R&&M.y>=O&&M.y<=D&&M!==Z&&M!==H&&U6(Y,N,X,q,U,G,M.x,M.y)&&MJ(M.prev,M,M.next)>=0)return!1;M=M.nextZ}while(V&&V.z>=F){if(V.x>=E&&V.x<=R&&V.y>=O&&V.y<=D&&V!==Z&&V!==H&&U6(Y,N,X,q,U,G,V.x,V.y)&&MJ(V.prev,V,V.next)>=0)return!1;V=V.prevZ}while(M&&M.z<=I){if(M.x>=E&&M.x<=R&&M.y>=O&&M.y<=D&&M!==Z&&M!==H&&U6(Y,N,X,q,U,G,M.x,M.y)&&MJ(M.prev,M,M.next)>=0)return!1;M=M.nextZ}return!0}function V5(J,Q){let $=J;do{let W=$.prev,Z=$.next.next;if(!C7(W,Z)&&GG(W,$,$.next,Z)&&F6(W,Z)&&F6(Z,W))Q.push(W.i,$.i,Z.i),D6($),D6($.next),$=J=Z;$=$.next}while($!==J);return m8($)}function B5(J,Q,$,W,Z,K){let H=J;do{let Y=H.next.next;while(Y!==H.prev){if(H.i!==Y.i&&S5(H,Y)){let X=NG(H,Y);H=m8(H,H.next),X=m8(X,X.next),E6(H,Q,$,W,Z,K,0),E6(X,Q,$,W,Z,K,0);return}Y=Y.next}H=H.next}while(H!==J)}function z5(J,Q,$,W){let Z=[];for(let K=0,H=Q.length;K<H;K++){let Y=Q[K]*W,X=K<H-1?Q[K+1]*W:J.length,U=XG(J,Y,X,W,!1);if(U===U.next)U.steiner=!0;Z.push(T5(U))}Z.sort(I5);for(let K=0;K<Z.length;K++)$=A5(Z[K],$);return $}function I5(J,Q){let $=J.x-Q.x;if($===0){if($=J.y-Q.y,$===0){let W=(J.next.y-J.y)/(J.next.x-J.x),Z=(Q.next.y-Q.y)/(Q.next.x-Q.x);$=W-Z}}return $}function A5(J,Q){let $=w5(J,Q);if(!$)return Q;let W=NG($,J);return m8(W,W.next),m8($,$.next)}function w5(J,Q){let $=Q,W=J.x,Z=J.y,K=-1/0,H;if(C7(J,$))return $;do{if(C7(J,$.next))return $.next;else if(Z<=$.y&&Z>=$.next.y&&$.next.y!==$.y){let q=$.x+(Z-$.y)*($.next.x-$.x)/($.next.y-$.y);if(q<=W&&q>K){if(K=q,H=$.x<$.next.x?$:$.next,q===W)return H}}$=$.next}while($!==Q);if(!H)return null;let Y=H,X=H.x,U=H.y,N=1/0;$=H;do{if(W>=$.x&&$.x>=X&&W!==$.x&&UG(Z<U?W:K,Z,X,U,Z<U?K:W,Z,$.x,$.y)){let q=Math.abs(Z-$.y)/(W-$.x);if(F6($,J)&&(q<N||q===N&&($.x>H.x||$.x===H.x&&C5(H,$))))H=$,N=q}$=$.next}while($!==Y);return H}function C5(J,Q){return MJ(J.prev,J,Q.prev)<0&&MJ(Q.next,J,J.next)<0}function P5(J,Q,$,W){let Z=J;do{if(Z.z===0)Z.z=WK(Z.x,Z.y,Q,$,W);Z.prevZ=Z.prev,Z.nextZ=Z.next,Z=Z.next}while(Z!==J);Z.prevZ.nextZ=null,Z.prevZ=null,_5(Z)}function _5(J){let Q,$=1;do{let W=J,Z;J=null;let K=null;Q=0;while(W){Q++;let H=W,Y=0;for(let U=0;U<$;U++)if(Y++,H=H.nextZ,!H)break;let X=$;while(Y>0||X>0&&H){if(Y!==0&&(X===0||!H||W.z<=H.z))Z=W,W=W.nextZ,Y--;else Z=H,H=H.nextZ,X--;if(K)K.nextZ=Z;else J=Z;Z.prevZ=K,K=Z}W=H}K.nextZ=null,$*=2}while(Q>1);return J}function WK(J,Q,$,W,Z){return J=(J-$)*Z|0,Q=(Q-W)*Z|0,J=(J|J<<8)&16711935,J=(J|J<<4)&252645135,J=(J|J<<2)&858993459,J=(J|J<<1)&1431655765,Q=(Q|Q<<8)&16711935,Q=(Q|Q<<4)&252645135,Q=(Q|Q<<2)&858993459,Q=(Q|Q<<1)&1431655765,J|Q<<1}function T5(J){let Q=J,$=J;do{if(Q.x<$.x||Q.x===$.x&&Q.y<$.y)$=Q;Q=Q.next}while(Q!==J);return $}function UG(J,Q,$,W,Z,K,H,Y){return(Z-H)*(Q-Y)>=(J-H)*(K-Y)&&(J-H)*(W-Y)>=($-H)*(Q-Y)&&($-H)*(K-Y)>=(Z-H)*(W-Y)}function U6(J,Q,$,W,Z,K,H,Y){return!(J===H&&Q===Y)&&UG(J,Q,$,W,Z,K,H,Y)}function S5(J,Q){return J.next.i!==Q.i&&J.prev.i!==Q.i&&!j5(J,Q)&&(F6(J,Q)&&F6(Q,J)&&y5(J,Q)&&(MJ(J.prev,J,Q.prev)||MJ(J,Q.prev,Q))||C7(J,Q)&&MJ(J.prev,J,J.next)>0&&MJ(Q.prev,Q,Q.next)>0)}function MJ(J,Q,$){return(Q.y-J.y)*($.x-Q.x)-(Q.x-J.x)*($.y-Q.y)}function C7(J,Q){return J.x===Q.x&&J.y===Q.y}function GG(J,Q,$,W){let Z=J$(MJ(J,Q,$)),K=J$(MJ(J,Q,W)),H=J$(MJ($,W,J)),Y=J$(MJ($,W,Q));if(Z!==K&&H!==Y)return!0;if(Z===0&&eQ(J,$,Q))return!0;if(K===0&&eQ(J,W,Q))return!0;if(H===0&&eQ($,J,W))return!0;if(Y===0&&eQ($,Q,W))return!0;return!1}function eQ(J,Q,$){return Q.x<=Math.max(J.x,$.x)&&Q.x>=Math.min(J.x,$.x)&&Q.y<=Math.max(J.y,$.y)&&Q.y>=Math.min(J.y,$.y)}function J$(J){return J>0?1:J<0?-1:0}function j5(J,Q){let $=J;do{if($.i!==J.i&&$.next.i!==J.i&&$.i!==Q.i&&$.next.i!==Q.i&&GG($,$.next,J,Q))return!0;$=$.next}while($!==J);return!1}function F6(J,Q){return MJ(J.prev,J,J.next)<0?MJ(J,Q,J.next)>=0&&MJ(J,J.prev,Q)>=0:MJ(J,Q,J.prev)<0||MJ(J,J.next,Q)<0}function y5(J,Q){let $=J,W=!1,Z=(J.x+Q.x)/2,K=(J.y+Q.y)/2;do{if($.y>K!==$.next.y>K&&$.next.y!==$.y&&Z<($.next.x-$.x)*(K-$.y)/($.next.y-$.y)+$.x)W=!W;$=$.next}while($!==J);return W}function NG(J,Q){let $=ZK(J.i,J.x,J.y),W=ZK(Q.i,Q.x,Q.y),Z=J.next,K=Q.prev;return J.next=Q,Q.prev=J,$.next=Z,Z.prev=$,W.next=$,$.prev=W,K.next=W,W.prev=K,W}function OX(J,Q,$,W){let Z=ZK(J,Q,$);if(!W)Z.prev=Z,Z.next=Z;else Z.next=W.next,Z.prev=W,W.next.prev=Z,W.next=Z;return Z}function D6(J){if(J.next.prev=J.prev,J.prev.next=J.next,J.prevZ)J.prevZ.nextZ=J.nextZ;if(J.nextZ)J.nextZ.prevZ=J.prevZ}function ZK(J,Q,$){return{i:J,x:Q,y:$,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function f5(J,Q,$,W){let Z=0;for(let K=Q,H=$-W;K<$;K+=W)Z+=(J[H]-J[K])*(J[K+1]+J[H+1]),H=K;return Z}class qG{static triangulate(J,Q,$=2){return k5(J,Q,$)}}class N9{static area(J){let Q=J.length,$=0;for(let W=Q-1,Z=0;Z<Q;W=Z++)$+=J[W].x*J[Z].y-J[Z].x*J[W].y;return $*0.5}static isClockWise(J){return N9.area(J)<0}static triangulateShape(J,Q){let $=[],W=[],Z=[];RX(J),kX($,J);let K=J.length;Q.forEach(RX);for(let Y=0;Y<Q.length;Y++)W.push(K),K+=Q[Y].length,kX($,Q[Y]);let H=qG.triangulate($,W);for(let Y=0;Y<H.length;Y+=3)Z.push(H.slice(Y,Y+3));return Z}}function RX(J){let Q=J.length;if(Q>2&&J[Q-1].equals(J[0]))J.pop()}function kX(J,Q){for(let $=0;$<Q.length;$++)J.push(Q[$].x),J.push(Q[$].y)}class i6 extends u0{constructor(J=new a8([new a(0.5,0.5),new a(-0.5,0.5),new a(-0.5,-0.5),new a(0.5,-0.5)]),Q={}){super();this.type="ExtrudeGeometry",this.parameters={shapes:J,options:Q},J=Array.isArray(J)?J:[J];let $=this,W=[],Z=[];for(let H=0,Y=J.length;H<Y;H++){let X=J[H];K(X)}this.setAttribute("position",new A0(W,3)),this.setAttribute("uv",new A0(Z,2)),this.computeVertexNormals();function K(H){let Y=[],X=Q.curveSegments!==void 0?Q.curveSegments:12,U=Q.steps!==void 0?Q.steps:1,N=Q.depth!==void 0?Q.depth:1,q=Q.bevelEnabled!==void 0?Q.bevelEnabled:!0,G=Q.bevelThickness!==void 0?Q.bevelThickness:0.2,E=Q.bevelSize!==void 0?Q.bevelSize:G-0.1,O=Q.bevelOffset!==void 0?Q.bevelOffset:0,R=Q.bevelSegments!==void 0?Q.bevelSegments:3,D=Q.extrudePath,F=Q.UVGenerator!==void 0?Q.UVGenerator:b5,I,V=!1,M,w,C,P;if(D){I=D.getSpacedPoints(U),V=!0,q=!1;let t=D.isCatmullRomCurve3?D.closed:!1;M=D.computeFrenetFrames(U,t),w=new _,C=new _,P=new _}if(!q)R=0,G=0,E=0,O=0;let k=H.extractPoints(X),B=k.shape,b=k.holes;if(!N9.isClockWise(B)){B=B.reverse();for(let t=0,$0=b.length;t<$0;t++){let Q0=b[t];if(N9.isClockWise(Q0))b[t]=Q0.reverse()}}function p(t){let k0=t[0];for(let z0=1;z0<=t.length;z0++){let S0=z0%t.length,y0=t[S0],c0=y0.x-k0.x,n0=y0.y-k0.y,S=c0*c0+n0*n0,DJ=Math.max(Math.abs(y0.x),Math.abs(y0.y),Math.abs(k0.x),Math.abs(k0.y)),e0=0.000000000000000000010000000000000001*DJ*DJ;if(S<=e0){t.splice(S0,1),z0--;continue}k0=y0}}p(B),b.forEach(p);let n=b.length,h=B;for(let t=0;t<n;t++){let $0=b[t];B=B.concat($0)}function u(t,$0,Q0){if(!$0)_0("ExtrudeGeometry: vec does not exist");return t.clone().addScaledVector($0,Q0)}let l=B.length;function v(t,$0,Q0){let k0,z0,S0,y0=t.x-$0.x,c0=t.y-$0.y,n0=Q0.x-t.x,S=Q0.y-t.y,DJ=y0*y0+c0*c0,e0=y0*S-c0*n0;if(Math.abs(e0)>Number.EPSILON){let r0=Math.sqrt(DJ),A=Math.sqrt(n0*n0+S*S),L=$0.x-c0/r0,j=$0.y+y0/r0,m=Q0.x-S/A,e=Q0.y+n0/A,Z0=((m-L)*S-(e-j)*n0)/(y0*S-c0*n0);k0=L+y0*Z0-t.x,z0=j+c0*Z0-t.y;let G0=k0*k0+z0*z0;if(G0<=2)return new a(k0,z0);else S0=Math.sqrt(G0/2)}else{let r0=!1;if(y0>Number.EPSILON){if(n0>Number.EPSILON)r0=!0}else if(y0<-Number.EPSILON){if(n0<-Number.EPSILON)r0=!0}else if(Math.sign(c0)===Math.sign(S))r0=!0;if(r0)k0=-c0,z0=y0,S0=Math.sqrt(DJ);else k0=y0,z0=c0,S0=Math.sqrt(DJ/2)}return new a(k0/S0,z0/S0)}let r=[];for(let t=0,$0=h.length,Q0=$0-1,k0=t+1;t<$0;t++,Q0++,k0++){if(Q0===$0)Q0=0;if(k0===$0)k0=0;r[t]=v(h[t],h[Q0],h[k0])}let W0=[],H0,P0=r.concat();for(let t=0,$0=n;t<$0;t++){let Q0=b[t];H0=[];for(let k0=0,z0=Q0.length,S0=z0-1,y0=k0+1;k0<z0;k0++,S0++,y0++){if(S0===z0)S0=0;if(y0===z0)y0=0;H0[k0]=v(Q0[k0],Q0[S0],Q0[y0])}W0.push(H0),P0=P0.concat(H0)}let V0;if(R===0)V0=N9.triangulateShape(h,b);else{let t=[],$0=[];for(let Q0=0;Q0<R;Q0++){let k0=Q0/R,z0=G*Math.cos(k0*Math.PI/2),S0=E*Math.sin(k0*Math.PI/2)+O;for(let y0=0,c0=h.length;y0<c0;y0++){let n0=u(h[y0],r[y0],S0);if(N0(n0.x,n0.y,-z0),k0===0)t.push(n0)}for(let y0=0,c0=n;y0<c0;y0++){let n0=b[y0];H0=W0[y0];let S=[];for(let DJ=0,e0=n0.length;DJ<e0;DJ++){let r0=u(n0[DJ],H0[DJ],S0);if(N0(r0.x,r0.y,-z0),k0===0)S.push(r0)}if(k0===0)$0.push(S)}}V0=N9.triangulateShape(t,$0)}let UJ=V0.length,HJ=E+O;for(let t=0;t<l;t++){let $0=q?u(B[t],P0[t],HJ):B[t];if(!V)N0($0.x,$0.y,0);else C.copy(M.normals[0]).multiplyScalar($0.x),w.copy(M.binormals[0]).multiplyScalar($0.y),P.copy(I[0]).add(C).add(w),N0(P.x,P.y,P.z)}for(let t=1;t<=U;t++)for(let $0=0;$0<l;$0++){let Q0=q?u(B[$0],P0[$0],HJ):B[$0];if(!V)N0(Q0.x,Q0.y,N/U*t);else C.copy(M.normals[t]).multiplyScalar(Q0.x),w.copy(M.binormals[t]).multiplyScalar(Q0.y),P.copy(I[t]).add(C).add(w),N0(P.x,P.y,P.z)}for(let t=R-1;t>=0;t--){let $0=t/R,Q0=G*Math.cos($0*Math.PI/2),k0=E*Math.sin($0*Math.PI/2)+O;for(let z0=0,S0=h.length;z0<S0;z0++){let y0=u(h[z0],r[z0],k0);N0(y0.x,y0.y,N+Q0)}for(let z0=0,S0=b.length;z0<S0;z0++){let y0=b[z0];H0=W0[z0];for(let c0=0,n0=y0.length;c0<n0;c0++){let S=u(y0[c0],H0[c0],k0);if(!V)N0(S.x,S.y,N+Q0);else N0(S.x,S.y+I[U-1].y,I[U-1].x+Q0)}}}i(),X0();function i(){let t=W.length/3;if(q){let $0=0,Q0=l*$0;for(let k0=0;k0<UJ;k0++){let z0=V0[k0];h0(z0[2]+Q0,z0[1]+Q0,z0[0]+Q0)}$0=U+R*2,Q0=l*$0;for(let k0=0;k0<UJ;k0++){let z0=V0[k0];h0(z0[0]+Q0,z0[1]+Q0,z0[2]+Q0)}}else{for(let $0=0;$0<UJ;$0++){let Q0=V0[$0];h0(Q0[2],Q0[1],Q0[0])}for(let $0=0;$0<UJ;$0++){let Q0=V0[$0];h0(Q0[0]+l*U,Q0[1]+l*U,Q0[2]+l*U)}}$.addGroup(t,W.length/3-t,0)}function X0(){let t=W.length/3,$0=0;B0(h,$0),$0+=h.length;for(let Q0=0,k0=b.length;Q0<k0;Q0++){let z0=b[Q0];B0(z0,$0),$0+=z0.length}$.addGroup(t,W.length/3-t,1)}function B0(t,$0){let Q0=t.length;while(--Q0>=0){let k0=Q0,z0=Q0-1;if(z0<0)z0=t.length-1;for(let S0=0,y0=U+R*2;S0<y0;S0++){let c0=l*S0,n0=l*(S0+1),S=$0+k0+c0,DJ=$0+z0+c0,e0=$0+z0+n0,r0=$0+k0+n0;QJ(S,DJ,e0,r0)}}}function N0(t,$0,Q0){Y.push(t),Y.push($0),Y.push(Q0)}function h0(t,$0,Q0){m0(t),m0($0),m0(Q0);let k0=W.length/3,z0=F.generateTopUV($,W,k0-3,k0-2,k0-1);d0(z0[0]),d0(z0[1]),d0(z0[2])}function QJ(t,$0,Q0,k0){m0(t),m0($0),m0(k0),m0($0),m0(Q0),m0(k0);let z0=W.length/3,S0=F.generateSideWallUV($,W,z0-6,z0-3,z0-2,z0-1);d0(S0[0]),d0(S0[1]),d0(S0[3]),d0(S0[1]),d0(S0[2]),d0(S0[3])}function m0(t){W.push(Y[t*3+0]),W.push(Y[t*3+1]),W.push(Y[t*3+2])}function d0(t){Z.push(t.x),Z.push(t.y)}}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}toJSON(){let J=super.toJSON(),Q=this.parameters.shapes,$=this.parameters.options;return h5(Q,$,J)}static fromJSON(J,Q){let $=[];for(let Z=0,K=J.shapes.length;Z<K;Z++){let H=Q[J.shapes[Z]];$.push(H)}let W=J.options.extrudePath;if(W!==void 0)J.options.extrudePath=new q$[W.type]().fromJSON(W);return new i6($,J.options)}}var b5={generateTopUV:function(J,Q,$,W,Z){let K=Q[$*3],H=Q[$*3+1],Y=Q[W*3],X=Q[W*3+1],U=Q[Z*3],N=Q[Z*3+1];return[new a(K,H),new a(Y,X),new a(U,N)]},generateSideWallUV:function(J,Q,$,W,Z,K){let H=Q[$*3],Y=Q[$*3+1],X=Q[$*3+2],U=Q[W*3],N=Q[W*3+1],q=Q[W*3+2],G=Q[Z*3],E=Q[Z*3+1],O=Q[Z*3+2],R=Q[K*3],D=Q[K*3+1],F=Q[K*3+2];if(Math.abs(Y-N)<Math.abs(H-U))return[new a(H,1-X),new a(U,1-q),new a(G,1-O),new a(R,1-F)];else return[new a(Y,1-X),new a(N,1-q),new a(E,1-O),new a(D,1-F)]}};function h5(J,Q,$){if($.shapes=[],Array.isArray(J))for(let W=0,Z=J.length;W<Z;W++){let K=J[W];$.shapes.push(K.uuid)}else $.shapes.push(J.uuid);if($.options=Object.assign({},Q),Q.extrudePath!==void 0)$.options.extrudePath=Q.extrudePath.toJSON();return $}class o6 extends t9{constructor(J=1,Q=0){let $=(1+Math.sqrt(5))/2,W=[-1,$,0,1,$,0,-1,-$,0,1,-$,0,0,-1,$,0,1,$,0,-1,-$,0,1,-$,$,0,-1,$,0,1,-$,0,-1,-$,0,1],Z=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(W,Z,J,Q);this.type="IcosahedronGeometry",this.parameters={radius:J,detail:Q}}static fromJSON(J){return new o6(J.radius,J.detail)}}class a6 extends u0{constructor(J=[new a(0,-0.5),new a(0.5,0),new a(0,0.5)],Q=12,$=0,W=Math.PI*2){super();this.type="LatheGeometry",this.parameters={points:J,segments:Q,phiStart:$,phiLength:W},Q=Math.floor(Q),W=g0(W,0,Math.PI*2);let Z=[],K=[],H=[],Y=[],X=[],U=1/Q,N=new _,q=new a,G=new _,E=new _,O=new _,R=0,D=0;for(let F=0;F<=J.length-1;F++)switch(F){case 0:R=J[F+1].x-J[F].x,D=J[F+1].y-J[F].y,G.x=D*1,G.y=-R,G.z=D*0,O.copy(G),G.normalize(),Y.push(G.x,G.y,G.z);break;case J.length-1:Y.push(O.x,O.y,O.z);break;default:R=J[F+1].x-J[F].x,D=J[F+1].y-J[F].y,G.x=D*1,G.y=-R,G.z=D*0,E.copy(G),G.x+=O.x,G.y+=O.y,G.z+=O.z,G.normalize(),Y.push(G.x,G.y,G.z),O.copy(E)}for(let F=0;F<=Q;F++){let I=$+F*U*W,V=Math.sin(I),M=Math.cos(I);for(let w=0;w<=J.length-1;w++){N.x=J[w].x*V,N.y=J[w].y,N.z=J[w].x*M,K.push(N.x,N.y,N.z),q.x=F/Q,q.y=w/(J.length-1),H.push(q.x,q.y);let C=Y[3*w+0]*V,P=Y[3*w+1],k=Y[3*w+0]*M;X.push(C,P,k)}}for(let F=0;F<Q;F++)for(let I=0;I<J.length-1;I++){let V=I+F*J.length,M=V,w=V+J.length,C=V+J.length+1,P=V+1;Z.push(M,w,P),Z.push(C,P,w)}this.setIndex(Z),this.setAttribute("position",new A0(K,3)),this.setAttribute("uv",new A0(H,2)),this.setAttribute("normal",new A0(X,3))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new a6(J.points,J.segments,J.phiStart,J.phiLength)}}class d7 extends t9{constructor(J=1,Q=0){let $=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],W=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super($,W,J,Q);this.type="OctahedronGeometry",this.parameters={radius:J,detail:Q}}static fromJSON(J){return new d7(J.radius,J.detail)}}class r8 extends u0{constructor(J=1,Q=1,$=1,W=1){super();this.type="PlaneGeometry",this.parameters={width:J,height:Q,widthSegments:$,heightSegments:W};let Z=J/2,K=Q/2,H=Math.floor($),Y=Math.floor(W),X=H+1,U=Y+1,N=J/H,q=Q/Y,G=[],E=[],O=[],R=[];for(let D=0;D<U;D++){let F=D*q-K;for(let I=0;I<X;I++){let V=I*N-Z;E.push(V,-F,0),O.push(0,0,1),R.push(I/H),R.push(1-D/Y)}}for(let D=0;D<Y;D++)for(let F=0;F<H;F++){let I=F+X*D,V=F+X*(D+1),M=F+1+X*(D+1),w=F+1+X*D;G.push(I,V,w),G.push(V,M,w)}this.setIndex(G),this.setAttribute("position",new A0(E,3)),this.setAttribute("normal",new A0(O,3)),this.setAttribute("uv",new A0(R,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new r8(J.width,J.height,J.widthSegments,J.heightSegments)}}class r6 extends u0{constructor(J=0.5,Q=1,$=32,W=1,Z=0,K=Math.PI*2){super();this.type="RingGeometry",this.parameters={innerRadius:J,outerRadius:Q,thetaSegments:$,phiSegments:W,thetaStart:Z,thetaLength:K},$=Math.max(3,$),W=Math.max(1,W);let H=[],Y=[],X=[],U=[],N=J,q=(Q-J)/W,G=new _,E=new a;for(let O=0;O<=W;O++){for(let R=0;R<=$;R++){let D=Z+R/$*K;G.x=N*Math.cos(D),G.y=N*Math.sin(D),Y.push(G.x,G.y,G.z),X.push(0,0,1),E.x=(G.x/Q+1)/2,E.y=(G.y/Q+1)/2,U.push(E.x,E.y)}N+=q}for(let O=0;O<W;O++){let R=O*($+1);for(let D=0;D<$;D++){let F=D+R,I=F,V=F+$+1,M=F+$+2,w=F+1;H.push(I,V,w),H.push(V,M,w)}}this.setIndex(H),this.setAttribute("position",new A0(Y,3)),this.setAttribute("normal",new A0(X,3)),this.setAttribute("uv",new A0(U,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new r6(J.innerRadius,J.outerRadius,J.thetaSegments,J.phiSegments,J.thetaStart,J.thetaLength)}}class t6 extends u0{constructor(J=new a8([new a(0,0.5),new a(-0.5,-0.5),new a(0.5,-0.5)]),Q=12){super();this.type="ShapeGeometry",this.parameters={shapes:J,curveSegments:Q};let $=[],W=[],Z=[],K=[],H=0,Y=0;if(Array.isArray(J)===!1)X(J);else for(let U=0;U<J.length;U++)X(J[U]),this.addGroup(H,Y,U),H+=Y,Y=0;this.setIndex($),this.setAttribute("position",new A0(W,3)),this.setAttribute("normal",new A0(Z,3)),this.setAttribute("uv",new A0(K,2));function X(U){let N=W.length/3,q=U.extractPoints(Q),G=q.shape,E=q.holes;if(N9.isClockWise(G)===!1)G=G.reverse();for(let R=0,D=E.length;R<D;R++){let F=E[R];if(N9.isClockWise(F)===!0)E[R]=F.reverse()}let O=N9.triangulateShape(G,E);for(let R=0,D=E.length;R<D;R++){let F=E[R];G=G.concat(F)}for(let R=0,D=G.length;R<D;R++){let F=G[R];W.push(F.x,F.y,0),Z.push(0,0,1),K.push(F.x,F.y)}for(let R=0,D=O.length;R<D;R++){let F=O[R],I=F[0]+N,V=F[1]+N,M=F[2]+N;$.push(I,V,M),Y+=3}}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}toJSON(){let J=super.toJSON(),Q=this.parameters.shapes;return v5(Q,J)}static fromJSON(J,Q){let $=[];for(let W=0,Z=J.shapes.length;W<Z;W++){let K=Q[J.shapes[W]];$.push(K)}return new t6($,J.curveSegments)}}function v5(J,Q){if(Q.shapes=[],Array.isArray(J))for(let $=0,W=J.length;$<W;$++){let Z=J[$];Q.shapes.push(Z.uuid)}else Q.shapes.push(J.uuid);return Q}class l7 extends u0{constructor(J=1,Q=32,$=16,W=0,Z=Math.PI*2,K=0,H=Math.PI){super();this.type="SphereGeometry",this.parameters={radius:J,widthSegments:Q,heightSegments:$,phiStart:W,phiLength:Z,thetaStart:K,thetaLength:H},Q=Math.max(3,Math.floor(Q)),$=Math.max(2,Math.floor($));let Y=Math.min(K+H,Math.PI),X=0,U=[],N=new _,q=new _,G=[],E=[],O=[],R=[];for(let D=0;D<=$;D++){let F=[],I=D/$,V=K+I*H,M=J*Math.cos(V),w=Math.sqrt(J*J-M*M),C=0;if(D===0&&K===0)C=0.5/Q;else if(D===$&&Y===Math.PI)C=-0.5/Q;for(let P=0;P<=Q;P++){let k=P/Q,B=W+k*Z;N.x=-w*Math.cos(B),N.y=M,N.z=w*Math.sin(B),E.push(N.x,N.y,N.z),q.copy(N).normalize(),O.push(q.x,q.y,q.z),R.push(k+C,1-I),F.push(X++)}U.push(F)}for(let D=0;D<$;D++)for(let F=0;F<Q;F++){let I=U[D][F+1],V=U[D][F],M=U[D+1][F],w=U[D+1][F+1];if(D!==0||K>0)G.push(I,V,w);if(D!==$-1||Y<Math.PI)G.push(V,M,w)}this.setIndex(G),this.setAttribute("position",new A0(E,3)),this.setAttribute("normal",new A0(O,3)),this.setAttribute("uv",new A0(R,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new l7(J.radius,J.widthSegments,J.heightSegments,J.phiStart,J.phiLength,J.thetaStart,J.thetaLength)}}class e6 extends t9{constructor(J=1,Q=0){let $=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],W=[2,1,0,0,3,2,1,3,0,2,3,1];super($,W,J,Q);this.type="TetrahedronGeometry",this.parameters={radius:J,detail:Q}}static fromJSON(J){return new e6(J.radius,J.detail)}}class JQ extends u0{constructor(J=1,Q=0.4,$=12,W=48,Z=Math.PI*2,K=0,H=Math.PI*2){super();this.type="TorusGeometry",this.parameters={radius:J,tube:Q,radialSegments:$,tubularSegments:W,arc:Z,thetaStart:K,thetaLength:H},$=Math.floor($),W=Math.floor(W);let Y=[],X=[],U=[],N=[],q=new _,G=new _,E=new _;for(let O=0;O<=$;O++){let R=K+O/$*H;for(let D=0;D<=W;D++){let F=D/W*Z;G.x=(J+Q*Math.cos(R))*Math.cos(F),G.y=(J+Q*Math.cos(R))*Math.sin(F),G.z=Q*Math.sin(R),X.push(G.x,G.y,G.z),q.x=J*Math.cos(F),q.y=J*Math.sin(F),E.subVectors(G,q).normalize(),U.push(E.x,E.y,E.z),N.push(D/W),N.push(O/$)}}for(let O=1;O<=$;O++)for(let R=1;R<=W;R++){let D=(W+1)*O+R-1,F=(W+1)*(O-1)+R-1,I=(W+1)*(O-1)+R,V=(W+1)*O+R;Y.push(D,F,V),Y.push(F,I,V)}this.setIndex(Y),this.setAttribute("position",new A0(X,3)),this.setAttribute("normal",new A0(U,3)),this.setAttribute("uv",new A0(N,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new JQ(J.radius,J.tube,J.radialSegments,J.tubularSegments,J.arc)}}class QQ extends u0{constructor(J=1,Q=0.4,$=64,W=8,Z=2,K=3){super();this.type="TorusKnotGeometry",this.parameters={radius:J,tube:Q,tubularSegments:$,radialSegments:W,p:Z,q:K},$=Math.floor($),W=Math.floor(W);let H=[],Y=[],X=[],U=[],N=new _,q=new _,G=new _,E=new _,O=new _,R=new _,D=new _;for(let I=0;I<=$;++I){let V=I/$*Z*Math.PI*2;F(V,Z,K,J,G),F(V+0.01,Z,K,J,E),R.subVectors(E,G),D.addVectors(E,G),O.crossVectors(R,D),D.crossVectors(O,R),O.normalize(),D.normalize();for(let M=0;M<=W;++M){let w=M/W*Math.PI*2,C=-Q*Math.cos(w),P=Q*Math.sin(w);N.x=G.x+(C*D.x+P*O.x),N.y=G.y+(C*D.y+P*O.y),N.z=G.z+(C*D.z+P*O.z),Y.push(N.x,N.y,N.z),q.subVectors(N,G).normalize(),X.push(q.x,q.y,q.z),U.push(I/$),U.push(M/W)}}for(let I=1;I<=$;I++)for(let V=1;V<=W;V++){let M=(W+1)*(I-1)+(V-1),w=(W+1)*I+(V-1),C=(W+1)*I+V,P=(W+1)*(I-1)+V;H.push(M,w,P),H.push(w,C,P)}this.setIndex(H),this.setAttribute("position",new A0(Y,3)),this.setAttribute("normal",new A0(X,3)),this.setAttribute("uv",new A0(U,2));function F(I,V,M,w,C){let P=Math.cos(I),k=Math.sin(I),B=M/V*I,b=Math.cos(B);C.x=w*(2+b)*0.5*P,C.y=w*(2+b)*k*0.5,C.z=w*Math.sin(B)*0.5}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new QQ(J.radius,J.tube,J.tubularSegments,J.radialSegments,J.p,J.q)}}class $Q extends u0{constructor(J=new n6(new _(-1,-1,0),new _(-1,1,0),new _(1,1,0)),Q=64,$=1,W=8,Z=!1){super();this.type="TubeGeometry",this.parameters={path:J,tubularSegments:Q,radius:$,radialSegments:W,closed:Z};let K=J.computeFrenetFrames(Q,Z);this.tangents=K.tangents,this.normals=K.normals,this.binormals=K.binormals;let H=new _,Y=new _,X=new a,U=new _,N=[],q=[],G=[],E=[];O(),this.setIndex(E),this.setAttribute("position",new A0(N,3)),this.setAttribute("normal",new A0(q,3)),this.setAttribute("uv",new A0(G,2));function O(){for(let I=0;I<Q;I++)R(I);R(Z===!1?Q:0),F(),D()}function R(I){U=J.getPointAt(I/Q,U);let V=K.normals[I],M=K.binormals[I];for(let w=0;w<=W;w++){let C=w/W*Math.PI*2,P=Math.sin(C),k=-Math.cos(C);Y.x=k*V.x+P*M.x,Y.y=k*V.y+P*M.y,Y.z=k*V.z+P*M.z,Y.normalize(),q.push(Y.x,Y.y,Y.z),H.x=U.x+$*Y.x,H.y=U.y+$*Y.y,H.z=U.z+$*Y.z,N.push(H.x,H.y,H.z)}}function D(){for(let I=1;I<=Q;I++)for(let V=1;V<=W;V++){let M=(W+1)*(I-1)+(V-1),w=(W+1)*I+(V-1),C=(W+1)*I+V,P=(W+1)*(I-1)+V;E.push(M,w,P),E.push(w,C,P)}}function F(){for(let I=0;I<=Q;I++)for(let V=0;V<=W;V++)X.x=I/Q,X.y=V/W,G.push(X.x,X.y)}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}toJSON(){let J=super.toJSON();return J.path=this.parameters.path.toJSON(),J}static fromJSON(J){return new $Q(new q$[J.path.type]().fromJSON(J.path),J.tubularSegments,J.radius,J.radialSegments,J.closed)}}class TW extends u0{constructor(J=null){super();if(this.type="WireframeGeometry",this.parameters={geometry:J},J!==null){let Q=[],$=new Set,W=new _,Z=new _;if(J.index!==null){let K=J.attributes.position,H=J.index,Y=J.groups;if(Y.length===0)Y=[{start:0,count:H.count,materialIndex:0}];for(let X=0,U=Y.length;X<U;++X){let N=Y[X],q=N.start,G=N.count;for(let E=q,O=q+G;E<O;E+=3)for(let R=0;R<3;R++){let D=H.getX(E+R),F=H.getX(E+(R+1)%3);if(W.fromBufferAttribute(K,D),Z.fromBufferAttribute(K,F),MX(W,Z,$)===!0)Q.push(W.x,W.y,W.z),Q.push(Z.x,Z.y,Z.z)}}}else{let K=J.attributes.position;for(let H=0,Y=K.count/3;H<Y;H++)for(let X=0;X<3;X++){let U=3*H+X,N=3*H+(X+1)%3;if(W.fromBufferAttribute(K,U),Z.fromBufferAttribute(K,N),MX(W,Z,$)===!0)Q.push(W.x,W.y,W.z),Q.push(Z.x,Z.y,Z.z)}}this.setAttribute("position",new A0(Q,3))}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}}function MX(J,Q,$){let W=`${J.x},${J.y},${J.z}-${Q.x},${Q.y},${Q.z}`,Z=`${Q.x},${Q.y},${Q.z}-${J.x},${J.y},${J.z}`;if($.has(W)===!0||$.has(Z)===!0)return!1;else return $.add(W),$.add(Z),!0}var LX=Object.freeze({__proto__:null,BoxGeometry:V8,CapsuleGeometry:p6,CircleGeometry:m6,ConeGeometry:p7,CylinderGeometry:g7,DodecahedronGeometry:d6,EdgesGeometry:IW,ExtrudeGeometry:i6,IcosahedronGeometry:o6,LatheGeometry:a6,OctahedronGeometry:d7,PlaneGeometry:r8,PolyhedronGeometry:t9,RingGeometry:r6,ShapeGeometry:t6,SphereGeometry:l7,TetrahedronGeometry:e6,TorusGeometry:JQ,TorusKnotGeometry:QQ,TubeGeometry:$Q,WireframeGeometry:TW});class SW extends SJ{constructor(J){super();this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new L0(0),this.transparent=!0,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.fog=J.fog,this}}function t8(J){let Q={};for(let $ in J){Q[$]={};for(let W in J[$]){let Z=J[$][W];if(VX(Z))if(Z.isRenderTargetTexture)Y0("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),Q[$][W]=null;else Q[$][W]=Z.clone();else if(Array.isArray(Z))if(VX(Z[0])){let K=[];for(let H=0,Y=Z.length;H<Y;H++)K[H]=Z[H].clone();Q[$][W]=K}else Q[$][W]=Z.slice();else Q[$][W]=Z}}return Q}function dJ(J){let Q={};for(let $=0;$<J.length;$++){let W=t8(J[$]);for(let Z in W)Q[Z]=W[Z]}return Q}function VX(J){return J&&(J.isColor||J.isMatrix3||J.isMatrix4||J.isVector2||J.isVector3||J.isVector4||J.isTexture||J.isQuaternion)}function x5(J){let Q=[];for(let $=0;$<J.length;$++)Q.push(J[$].clone());return Q}function zH(J){let Q=J.getRenderTarget();if(Q===null)return J.outputColorSpace;if(Q.isXRRenderTarget===!0)return Q.texture.colorSpace;return JJ.workingColorSpace}var IH={clone:t8,merge:dJ},g5=`void main() {
+	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+}`,p5=`void main() {
+	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
+}`;class eJ extends SJ{constructor(J){super();if(this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=g5,this.fragmentShader=p5,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,J!==void 0)this.setValues(J)}copy(J){return super.copy(J),this.fragmentShader=J.fragmentShader,this.vertexShader=J.vertexShader,this.uniforms=t8(J.uniforms),this.uniformsGroups=x5(J.uniformsGroups),this.defines=Object.assign({},J.defines),this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.fog=J.fog,this.lights=J.lights,this.clipping=J.clipping,this.extensions=Object.assign({},J.extensions),this.glslVersion=J.glslVersion,this.defaultAttributeValues=Object.assign({},J.defaultAttributeValues),this.index0AttributeName=J.index0AttributeName,this.uniformsNeedUpdate=J.uniformsNeedUpdate,this}toJSON(J){let Q=super.toJSON(J);Q.glslVersion=this.glslVersion,Q.uniforms={};for(let W in this.uniforms){let K=this.uniforms[W].value;if(K&&K.isTexture)Q.uniforms[W]={type:"t",value:K.toJSON(J).uuid};else if(K&&K.isColor)Q.uniforms[W]={type:"c",value:K.getHex()};else if(K&&K.isVector2)Q.uniforms[W]={type:"v2",value:K.toArray()};else if(K&&K.isVector3)Q.uniforms[W]={type:"v3",value:K.toArray()};else if(K&&K.isVector4)Q.uniforms[W]={type:"v4",value:K.toArray()};else if(K&&K.isMatrix3)Q.uniforms[W]={type:"m3",value:K.toArray()};else if(K&&K.isMatrix4)Q.uniforms[W]={type:"m4",value:K.toArray()};else Q.uniforms[W]={value:K}}if(Object.keys(this.defines).length>0)Q.defines=this.defines;Q.vertexShader=this.vertexShader,Q.fragmentShader=this.fragmentShader,Q.lights=this.lights,Q.clipping=this.clipping;let $={};for(let W in this.extensions)if(this.extensions[W]===!0)$[W]=!0;if(Object.keys($).length>0)Q.extensions=$;return Q}fromJSON(J,Q){if(super.fromJSON(J,Q),J.uniforms!==void 0)for(let $ in J.uniforms){let W=J.uniforms[$];switch(this.uniforms[$]={},W.type){case"t":this.uniforms[$].value=Q[W.value]||null;break;case"c":this.uniforms[$].value=new L0().setHex(W.value);break;case"v2":this.uniforms[$].value=new a().fromArray(W.value);break;case"v3":this.uniforms[$].value=new _().fromArray(W.value);break;case"v4":this.uniforms[$].value=new XJ().fromArray(W.value);break;case"m3":this.uniforms[$].value=new l0().fromArray(W.value);break;case"m4":this.uniforms[$].value=new p0().fromArray(W.value);break;default:this.uniforms[$].value=W.value}}if(J.defines!==void 0)this.defines=J.defines;if(J.vertexShader!==void 0)this.vertexShader=J.vertexShader;if(J.fragmentShader!==void 0)this.fragmentShader=J.fragmentShader;if(J.glslVersion!==void 0)this.glslVersion=J.glslVersion;if(J.extensions!==void 0)for(let $ in J.extensions)this.extensions[$]=J.extensions[$];if(J.lights!==void 0)this.lights=J.lights;if(J.clipping!==void 0)this.clipping=J.clipping;return this}}class WQ extends eJ{constructor(J){super(J);this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class ZQ extends SJ{constructor(J){super();this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new L0(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new L0(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new q9,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.defines={STANDARD:""},this.color.copy(J.color),this.roughness=J.roughness,this.metalness=J.metalness,this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.emissive.copy(J.emissive),this.emissiveMap=J.emissiveMap,this.emissiveIntensity=J.emissiveIntensity,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.roughnessMap=J.roughnessMap,this.metalnessMap=J.metalnessMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.envMapIntensity=J.envMapIntensity,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.flatShading=J.flatShading,this.fog=J.fog,this}}class jW extends ZQ{constructor(J){super();this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new a(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return g0(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(Q){this.ior=(1+0.4*Q)/(1-0.4*Q)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new L0(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new L0(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new L0(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(J)}get anisotropy(){return this._anisotropy}set anisotropy(J){if(this._anisotropy>0!==J>0)this.version++;this._anisotropy=J}get clearcoat(){return this._clearcoat}set clearcoat(J){if(this._clearcoat>0!==J>0)this.version++;this._clearcoat=J}get iridescence(){return this._iridescence}set iridescence(J){if(this._iridescence>0!==J>0)this.version++;this._iridescence=J}get dispersion(){return this._dispersion}set dispersion(J){if(this._dispersion>0!==J>0)this.version++;this._dispersion=J}get sheen(){return this._sheen}set sheen(J){if(this._sheen>0!==J>0)this.version++;this._sheen=J}get transmission(){return this._transmission}set transmission(J){if(this._transmission>0!==J>0)this.version++;this._transmission=J}copy(J){return super.copy(J),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=J.anisotropy,this.anisotropyRotation=J.anisotropyRotation,this.anisotropyMap=J.anisotropyMap,this.clearcoat=J.clearcoat,this.clearcoatMap=J.clearcoatMap,this.clearcoatRoughness=J.clearcoatRoughness,this.clearcoatRoughnessMap=J.clearcoatRoughnessMap,this.clearcoatNormalMap=J.clearcoatNormalMap,this.clearcoatNormalScale.copy(J.clearcoatNormalScale),this.dispersion=J.dispersion,this.ior=J.ior,this.iridescence=J.iridescence,this.iridescenceMap=J.iridescenceMap,this.iridescenceIOR=J.iridescenceIOR,this.iridescenceThicknessRange=[...J.iridescenceThicknessRange],this.iridescenceThicknessMap=J.iridescenceThicknessMap,this.sheen=J.sheen,this.sheenColor.copy(J.sheenColor),this.sheenColorMap=J.sheenColorMap,this.sheenRoughness=J.sheenRoughness,this.sheenRoughnessMap=J.sheenRoughnessMap,this.transmission=J.transmission,this.transmissionMap=J.transmissionMap,this.thickness=J.thickness,this.thicknessMap=J.thicknessMap,this.attenuationDistance=J.attenuationDistance,this.attenuationColor.copy(J.attenuationColor),this.specularIntensity=J.specularIntensity,this.specularIntensityMap=J.specularIntensityMap,this.specularColor.copy(J.specularColor),this.specularColorMap=J.specularColorMap,this}}class yW extends SJ{constructor(J){super();this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new L0(16777215),this.specular=new L0(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new L0(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new q9,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=0.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.specular.copy(J.specular),this.shininess=J.shininess,this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.emissive.copy(J.emissive),this.emissiveMap=J.emissiveMap,this.emissiveIntensity=J.emissiveIntensity,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.specularMap=J.specularMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.combine=J.combine,this.reflectivity=J.reflectivity,this.envMapIntensity=J.envMapIntensity,this.refractionRatio=J.refractionRatio,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.flatShading=J.flatShading,this.fog=J.fog,this}}class fW extends SJ{constructor(J){super();this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new L0(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new L0(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.gradientMap=J.gradientMap,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.emissive.copy(J.emissive),this.emissiveMap=J.emissiveMap,this.emissiveIntensity=J.emissiveIntensity,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.alphaMap=J.alphaMap,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.fog=J.fog,this}}class bW extends SJ{constructor(J){super();this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(J)}copy(J){return super.copy(J),this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.flatShading=J.flatShading,this}}class hW extends SJ{constructor(J){super();this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new L0(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new L0(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new q9,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=0.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.emissive.copy(J.emissive),this.emissiveMap=J.emissiveMap,this.emissiveIntensity=J.emissiveIntensity,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.specularMap=J.specularMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.combine=J.combine,this.reflectivity=J.reflectivity,this.envMapIntensity=J.envMapIntensity,this.refractionRatio=J.refractionRatio,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.flatShading=J.flatShading,this.fog=J.fog,this}}class KQ extends SJ{constructor(J){super();this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(J)}copy(J){return super.copy(J),this.depthPacking=J.depthPacking,this.map=J.map,this.alphaMap=J.alphaMap,this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this}}class HQ extends SJ{constructor(J){super();this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(J)}copy(J){return super.copy(J),this.map=J.map,this.alphaMap=J.alphaMap,this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this}}class vW extends SJ{constructor(J){super();this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new L0(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new a(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.defines={MATCAP:""},this.color.copy(J.color),this.matcap=J.matcap,this.map=J.map,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.alphaMap=J.alphaMap,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.flatShading=J.flatShading,this.fog=J.fog,this}}class xW extends vJ{constructor(J){super();this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(J)}copy(J){return super.copy(J),this.scale=J.scale,this.dashSize=J.dashSize,this.gapSize=J.gapSize,this}}function v8(J,Q){if(!J||J.constructor===Q)return J;if(typeof Q.BYTES_PER_ELEMENT==="number")return new Q(J);return Array.prototype.slice.call(J)}function EG(J){function Q(Z,K){return J[Z]-J[K]}let $=J.length,W=Array($);for(let Z=0;Z!==$;++Z)W[Z]=Z;return W.sort(Q),W}function KK(J,Q,$){let W=J.length,Z=new J.constructor(W);for(let K=0,H=0;H!==W;++K){let Y=$[K]*Q;for(let X=0;X!==Q;++X)Z[H++]=J[Y+X]}return Z}function FG(J,Q,$,W){let Z=1,K=J[0];while(K!==void 0&&K[W]===void 0)K=J[Z++];if(K===void 0)return;let H=K[W];if(H===void 0)return;if(Array.isArray(H))do{if(H=K[W],H!==void 0)Q.push(K.time),$.push(...H);K=J[Z++]}while(K!==void 0);else if(H.toArray!==void 0)do{if(H=K[W],H!==void 0)Q.push(K.time),H.toArray($,$.length);K=J[Z++]}while(K!==void 0);else do{if(H=K[W],H!==void 0)Q.push(K.time),$.push(H);K=J[Z++]}while(K!==void 0)}function m5(J,Q,$,W,Z=30){let K=J.clone();K.name=Q;let H=[];for(let X=0;X<K.tracks.length;++X){let U=K.tracks[X],N=U.getValueSize(),q=[],G=[];for(let E=0;E<U.times.length;++E){let O=U.times[E]*Z;if(O<$||O>=W)continue;q.push(U.times[E]);for(let R=0;R<N;++R)G.push(U.values[E*N+R])}if(q.length===0)continue;U.times=v8(q,U.times.constructor),U.values=v8(G,U.values.constructor),H.push(U)}K.tracks=H;let Y=1/0;for(let X=0;X<K.tracks.length;++X)if(Y>K.tracks[X].times[0])Y=K.tracks[X].times[0];for(let X=0;X<K.tracks.length;++X)K.tracks[X].shift(-1*Y);return K.resetDuration(),K}function d5(J,Q=0,$=J,W=30){if(W<=0)W=30;let Z=$.tracks.length,K=Q/W;for(let H=0;H<Z;++H){let Y=$.tracks[H],X=Y.ValueTypeName;if(X==="bool"||X==="string")continue;let U=J.tracks.find(function(F){return F.name===Y.name&&F.ValueTypeName===X});if(U===void 0)continue;let N=0,q=Y.getValueSize();if(Y.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)N=q/3;let G=0,E=U.getValueSize();if(U.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)G=E/3;let O=Y.times.length-1,R;if(K<=Y.times[0]){let F=N,I=q-N;R=Y.values.slice(F,I)}else if(K>=Y.times[O]){let F=O*q+N,I=F+q-N;R=Y.values.slice(F,I)}else{let F=Y.createInterpolant(),I=N,V=q-N;F.evaluate(K),R=F.resultBuffer.slice(I,V)}if(X==="quaternion")new PJ().fromArray(R).normalize().conjugate().toArray(R);let D=U.times.length;for(let F=0;F<D;++F){let I=F*E+G;if(X==="quaternion")PJ.multiplyQuaternionsFlat(U.values,I,R,0,U.values,I);else{let V=E-G*2;for(let M=0;M<V;++M)U.values[I+M]-=R[M]}}}return J.blendMode=2501,J}class AH{static convertArray(J,Q){return v8(J,Q)}static isTypedArray(J){return eU(J)}static getKeyframeOrder(J){return EG(J)}static sortedArray(J,Q,$){return KK(J,Q,$)}static flattenJSON(J,Q,$,W){FG(J,Q,$,W)}static subclip(J,Q,$,W,Z=30){return m5(J,Q,$,W,Z)}static makeClipAdditive(J,Q=0,$=J,W=30){return d5(J,Q,$,W)}}class B8{constructor(J,Q,$,W){this.parameterPositions=J,this._cachedIndex=0,this.resultBuffer=W!==void 0?W:new Q.constructor($),this.sampleValues=Q,this.valueSize=$,this.settings=null,this.DefaultSettings_={}}evaluate(J){let Q=this.parameterPositions,$=this._cachedIndex,W=Q[$],Z=Q[$-1];J:{Q:{let K;$:{W:if(!(J<W)){for(let H=$+2;;){if(W===void 0){if(J<Z)break W;return $=Q.length,this._cachedIndex=$,this.copySampleValue_($-1)}if($===H)break;if(Z=W,W=Q[++$],J<W)break Q}K=Q.length;break $}if(!(J>=Z)){let H=Q[1];if(J<H)$=2,Z=H;for(let Y=$-2;;){if(Z===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if($===Y)break;if(W=Z,Z=Q[--$-1],J>=Z)break Q}K=$,$=0;break $}break J}while($<K){let H=$+K>>>1;if(J<Q[H])K=H;else $=H+1}if(W=Q[$],Z=Q[$-1],Z===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(W===void 0)return $=Q.length,this._cachedIndex=$,this.copySampleValue_($-1)}this._cachedIndex=$,this.intervalChanged_($,Z,W)}return this.interpolate_($,Z,J,W)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(J){let Q=this.resultBuffer,$=this.sampleValues,W=this.valueSize,Z=J*W;for(let K=0;K!==W;++K)Q[K]=$[Z+K];return Q}interpolate_(){throw Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}}class gW extends B8{constructor(J,Q,$,W){super(J,Q,$,W);this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(J,Q,$){let W=this.parameterPositions,Z=J-2,K=J+1,H=W[Z],Y=W[K];if(H===void 0)switch(this.getSettings_().endingStart){case 2401:Z=J,H=2*Q-$;break;case 2402:Z=W.length-2,H=Q+W[Z]-W[Z+1];break;default:Z=J,H=$}if(Y===void 0)switch(this.getSettings_().endingEnd){case 2401:K=J,Y=2*$-Q;break;case 2402:K=1,Y=$+W[1]-W[0];break;default:K=J-1,Y=Q}let X=($-Q)*0.5,U=this.valueSize;this._weightPrev=X/(Q-H),this._weightNext=X/(Y-$),this._offsetPrev=Z*U,this._offsetNext=K*U}interpolate_(J,Q,$,W){let Z=this.resultBuffer,K=this.sampleValues,H=this.valueSize,Y=J*H,X=Y-H,U=this._offsetPrev,N=this._offsetNext,q=this._weightPrev,G=this._weightNext,E=($-Q)/(W-Q),O=E*E,R=O*E,D=-q*R+2*q*O-q*E,F=(1+q)*R+(-1.5-2*q)*O+(-0.5+q)*E+1,I=(-1-G)*R+(1.5+G)*O+0.5*E,V=G*R-G*O;for(let M=0;M!==H;++M)Z[M]=D*K[U+M]+F*K[X+M]+I*K[Y+M]+V*K[N+M];return Z}}class YQ extends B8{constructor(J,Q,$,W){super(J,Q,$,W)}interpolate_(J,Q,$,W){let Z=this.resultBuffer,K=this.sampleValues,H=this.valueSize,Y=J*H,X=Y-H,U=($-Q)/(W-Q),N=1-U;for(let q=0;q!==H;++q)Z[q]=K[X+q]*N+K[Y+q]*U;return Z}}class pW extends B8{constructor(J,Q,$,W){super(J,Q,$,W)}interpolate_(J){return this.copySampleValue_(J-1)}}class mW extends B8{interpolate_(J,Q,$,W){let Z=this.resultBuffer,K=this.sampleValues,H=this.valueSize,Y=J*H,X=Y-H,U=this.inTangents,N=this.outTangents;if(!U||!N){let E=($-Q)/(W-Q),O=1-E;for(let R=0;R!==H;++R)Z[R]=K[X+R]*O+K[Y+R]*E;return Z}let q=H*2,G=J-1;for(let E=0;E!==H;++E){let O=K[X+E],R=K[Y+E],D=G*q+E*2,F=N[D],I=N[D+1],V=J*q+E*2,M=U[V],w=U[V+1],C=($-Q)/(W-Q),P,k,B,b,T;for(let p=0;p<8;p++){P=C*C,k=P*C,B=1-C,b=B*B,T=b*B;let h=T*Q+3*b*C*F+3*B*P*M+k*W-$;if(Math.abs(h)<0.0000000001)break;let u=3*b*(F-Q)+6*B*C*(M-F)+3*P*(W-M);if(Math.abs(u)<0.0000000001)break;C=C-h/u,C=Math.max(0,Math.min(1,C))}Z[E]=T*O+3*b*C*I+3*B*P*w+k*R}return Z}}class J9{constructor(J,Q,$,W){if(J===void 0)throw Error("THREE.KeyframeTrack: track name is undefined");if(Q===void 0||Q.length===0)throw Error("THREE.KeyframeTrack: no keyframes in track named "+J);this.name=J,this.times=v8(Q,this.TimeBufferType),this.values=v8($,this.ValueBufferType),this.setInterpolation(W||this.DefaultInterpolation)}static toJSON(J){let Q=J.constructor,$;if(Q.toJSON!==this.toJSON)$=Q.toJSON(J);else{$={name:J.name,times:v8(J.times,Array),values:v8(J.values,Array)};let W=J.getInterpolation();if(W!==J.DefaultInterpolation)$.interpolation=W}return $.type=J.ValueTypeName,$}InterpolantFactoryMethodDiscrete(J){return new pW(this.times,this.values,this.getValueSize(),J)}InterpolantFactoryMethodLinear(J){return new YQ(this.times,this.values,this.getValueSize(),J)}InterpolantFactoryMethodSmooth(J){return new gW(this.times,this.values,this.getValueSize(),J)}InterpolantFactoryMethodBezier(J){let Q=new mW(this.times,this.values,this.getValueSize(),J);if(this.settings)Q.inTangents=this.settings.inTangents,Q.outTangents=this.settings.outTangents;return Q}setInterpolation(J){let Q;switch(J){case 2300:Q=this.InterpolantFactoryMethodDiscrete;break;case 2301:Q=this.InterpolantFactoryMethodLinear;break;case 2302:Q=this.InterpolantFactoryMethodSmooth;break;case 2303:Q=this.InterpolantFactoryMethodBezier;break}if(Q===void 0){let $="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(J!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error($);return Y0("KeyframeTrack:",$),this}return this.createInterpolant=Q,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302;case this.InterpolantFactoryMethodBezier:return 2303}}getValueSize(){return this.values.length/this.times.length}shift(J){if(J!==0){let Q=this.times;for(let $=0,W=Q.length;$!==W;++$)Q[$]+=J}return this}scale(J){if(J!==1){let Q=this.times;for(let $=0,W=Q.length;$!==W;++$)Q[$]*=J}return this}trim(J,Q){let $=this.times,W=$.length,Z=0,K=W-1;while(Z!==W&&$[Z]<J)++Z;while(K!==-1&&$[K]>Q)--K;if(++K,Z!==0||K!==W){if(Z>=K)K=Math.max(K,1),Z=K-1;let H=this.getValueSize();this.times=$.slice(Z,K),this.values=this.values.slice(Z*H,K*H)}return this}validate(){let J=!0,Q=this.getValueSize();if(Q-Math.floor(Q)!==0)_0("KeyframeTrack: Invalid value size in track.",this),J=!1;let $=this.times,W=this.values,Z=$.length;if(Z===0)_0("KeyframeTrack: Track is empty.",this),J=!1;let K=null;for(let H=0;H!==Z;H++){let Y=$[H];if(typeof Y==="number"&&isNaN(Y)){_0("KeyframeTrack: Time is not a valid number.",this,H,Y),J=!1;break}if(K!==null&&K>Y){_0("KeyframeTrack: Out of order keys.",this,H,Y,K),J=!1;break}K=Y}if(W!==void 0){if(eU(W))for(let H=0,Y=W.length;H!==Y;++H){let X=W[H];if(isNaN(X)){_0("KeyframeTrack: Value is not a valid number.",this,H,X),J=!1;break}}}return J}optimize(){let J=this.times.slice(),Q=this.values.slice(),$=this.getValueSize(),W=this.getInterpolation()===2302,Z=J.length-1,K=1;for(let H=1;H<Z;++H){let Y=!1,X=J[H],U=J[H+1];if(X!==U&&(H!==1||X!==J[0]))if(!W){let N=H*$,q=N-$,G=N+$;for(let E=0;E!==$;++E){let O=Q[N+E];if(O!==Q[q+E]||O!==Q[G+E]){Y=!0;break}}}else Y=!0;if(Y){if(H!==K){J[K]=J[H];let N=H*$,q=K*$;for(let G=0;G!==$;++G)Q[q+G]=Q[N+G]}++K}}if(Z>0){J[K]=J[Z];for(let H=Z*$,Y=K*$,X=0;X!==$;++X)Q[Y+X]=Q[H+X];++K}if(K!==J.length)this.times=J.slice(0,K),this.values=Q.slice(0,K*$);else this.times=J,this.values=Q;return this}clone(){let J=this.times.slice(),Q=this.values.slice(),W=new this.constructor(this.name,J,Q);return W.createInterpolant=this.createInterpolant,W}}J9.prototype.ValueTypeName="";J9.prototype.TimeBufferType=Float32Array;J9.prototype.ValueBufferType=Float32Array;J9.prototype.DefaultInterpolation=2301;class e9 extends J9{constructor(J,Q,$){super(J,Q,$)}}e9.prototype.ValueTypeName="bool";e9.prototype.ValueBufferType=Array;e9.prototype.DefaultInterpolation=2300;e9.prototype.InterpolantFactoryMethodLinear=void 0;e9.prototype.InterpolantFactoryMethodSmooth=void 0;class XQ extends J9{constructor(J,Q,$,W){super(J,Q,$,W)}}XQ.prototype.ValueTypeName="color";class u7 extends J9{constructor(J,Q,$,W){super(J,Q,$,W)}}u7.prototype.ValueTypeName="number";class dW extends B8{constructor(J,Q,$,W){super(J,Q,$,W)}interpolate_(J,Q,$,W){let Z=this.resultBuffer,K=this.sampleValues,H=this.valueSize,Y=($-Q)/(W-Q),X=J*H;for(let U=X+H;X!==U;X+=4)PJ.slerpFlat(Z,0,K,X-H,K,X,Y);return Z}}class c7 extends J9{constructor(J,Q,$,W){super(J,Q,$,W)}InterpolantFactoryMethodLinear(J){return new dW(this.times,this.values,this.getValueSize(),J)}}c7.prototype.ValueTypeName="quaternion";c7.prototype.InterpolantFactoryMethodSmooth=void 0;class J8 extends J9{constructor(J,Q,$){super(J,Q,$)}}J8.prototype.ValueTypeName="string";J8.prototype.ValueBufferType=Array;J8.prototype.DefaultInterpolation=2300;J8.prototype.InterpolantFactoryMethodLinear=void 0;J8.prototype.InterpolantFactoryMethodSmooth=void 0;class UQ extends J9{constructor(J,Q,$,W){super(J,Q,$,W)}}UQ.prototype.ValueTypeName="vector";class d8{constructor(J="",Q=-1,$=[],W=2500){if(this.name=J,this.tracks=$,this.duration=Q,this.blendMode=W,this.uuid=K9(),this.userData={},this.duration<0)this.resetDuration()}static parse(J){let Q=[],$=J.tracks,W=1/(J.fps||1);for(let K=0,H=$.length;K!==H;++K)Q.push(u5($[K]).scale(W));let Z=new this(J.name,J.duration,Q,J.blendMode);return Z.uuid=J.uuid,Z.userData=JSON.parse(J.userData||"{}"),Z}static toJSON(J){let Q=[],$=J.tracks,W={name:J.name,duration:J.duration,tracks:Q,uuid:J.uuid,blendMode:J.blendMode,userData:JSON.stringify(J.userData)};for(let Z=0,K=$.length;Z!==K;++Z)Q.push(J9.toJSON($[Z]));return W}static CreateFromMorphTargetSequence(J,Q,$,W){let Z=Q.length,K=[];for(let H=0;H<Z;H++){let Y=[],X=[];Y.push((H+Z-1)%Z,H,(H+1)%Z),X.push(0,1,0);let U=EG(Y);if(Y=KK(Y,1,U),X=KK(X,1,U),!W&&Y[0]===0)Y.push(Z),X.push(X[0]);K.push(new u7(".morphTargetInfluences["+Q[H].name+"]",Y,X).scale(1/$))}return new this(J,-1,K)}static findByName(J,Q){let $=J;if(!Array.isArray(J)){let W=J;$=W.geometry&&W.geometry.animations||W.animations}for(let W=0;W<$.length;W++)if($[W].name===Q)return $[W];return null}static CreateClipsFromMorphTargetSequences(J,Q,$){let W={},Z=/^([\w-]*?)([\d]+)$/;for(let H=0,Y=J.length;H<Y;H++){let X=J[H],U=X.name.match(Z);if(U&&U.length>1){let N=U[1],q=W[N];if(!q)W[N]=q=[];q.push(X)}}let K=[];for(let H in W)K.push(this.CreateFromMorphTargetSequence(H,W[H],Q,$));return K}resetDuration(){let J=this.tracks,Q=0;for(let $=0,W=J.length;$!==W;++$){let Z=this.tracks[$];Q=Math.max(Q,Z.times[Z.times.length-1])}return this.duration=Q,this}trim(){for(let J=0;J<this.tracks.length;J++)this.tracks[J].trim(0,this.duration);return this}validate(){let J=!0;for(let Q=0;Q<this.tracks.length;Q++)J=J&&this.tracks[Q].validate();return J}optimize(){for(let J=0;J<this.tracks.length;J++)this.tracks[J].optimize();return this}clone(){let J=[];for(let $=0;$<this.tracks.length;$++)J.push(this.tracks[$].clone());let Q=new this.constructor(this.name,this.duration,J,this.blendMode);return Q.userData=JSON.parse(JSON.stringify(this.userData)),Q}toJSON(){return this.constructor.toJSON(this)}}function l5(J){switch(J.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return u7;case"vector":case"vector2":case"vector3":case"vector4":return UQ;case"color":return XQ;case"quaternion":return c7;case"bool":case"boolean":return e9;case"string":return J8}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+J)}function u5(J){if(J.type===void 0)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");let Q=l5(J.type);if(J.times===void 0){let $=[],W=[];FG(J.keys,$,W,"value"),J.times=$,J.values=W}if(Q.parse!==void 0)return Q.parse(J);else return new Q(J.name,J.times,J.values,J.interpolation)}var M9={enabled:!1,files:{},add:function(J,Q){if(this.enabled===!1)return;if(BX(J))return;this.files[J]=Q},get:function(J){if(this.enabled===!1)return;if(BX(J))return;return this.files[J]},remove:function(J){delete this.files[J]},clear:function(){this.files={}}};function BX(J){try{let Q=J.slice(J.indexOf(":")+1);return new URL(Q).protocol==="blob:"}catch(Q){return!1}}class GQ{constructor(J,Q,$){let W=this,Z=!1,K=0,H=0,Y=void 0,X=[];this.onStart=void 0,this.onLoad=J,this.onProgress=Q,this.onError=$,this._abortController=null,this.itemStart=function(U){if(H++,Z===!1){if(W.onStart!==void 0)W.onStart(U,K,H)}Z=!0},this.itemEnd=function(U){if(K++,W.onProgress!==void 0)W.onProgress(U,K,H);if(K===H){if(Z=!1,W.onLoad!==void 0)W.onLoad()}},this.itemError=function(U){if(W.onError!==void 0)W.onError(U)},this.resolveURL=function(U){if(U=U.normalize("NFC"),Y)return Y(U);return U},this.setURLModifier=function(U){return Y=U,this},this.addHandler=function(U,N){return X.push(U,N),this},this.removeHandler=function(U){let N=X.indexOf(U);if(N!==-1)X.splice(N,2);return this},this.getHandler=function(U){for(let N=0,q=X.length;N<q;N+=2){let G=X[N],E=X[N+1];if(G.global)G.lastIndex=0;if(G.test(U))return E}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){if(!this._abortController)this._abortController=new AbortController;return this._abortController}}var wH=new GQ;class lJ{constructor(J){if(this.manager=J!==void 0?J:wH,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(J,Q){let $=this;return new Promise(function(W,Z){$.load(J,W,Q,Z)})}parse(){}setCrossOrigin(J){return this.crossOrigin=J,this}setWithCredentials(J){return this.withCredentials=J,this}setPath(J){return this.path=J,this}setResourcePath(J){return this.resourcePath=J,this}setRequestHeader(J){return this.requestHeader=J,this}abort(){return this}}lJ.DEFAULT_MATERIAL_NAME="__DEFAULT";var d9={};class DG extends Error{constructor(J,Q){super(J);this.response=Q}}class L9 extends lJ{constructor(J){super(J);this.mimeType="",this.responseType="",this._abortController=new AbortController}load(J,Q,$,W){if(J===void 0)J="";if(this.path!==void 0)J=this.path+J;J=this.manager.resolveURL(J);let Z=M9.get(`file:${J}`);if(Z!==void 0){this.manager.itemStart(J),setTimeout(()=>{if(Q)Q(Z);this.manager.itemEnd(J)},0);return}if(d9[J]!==void 0){d9[J].push({onLoad:Q,onProgress:$,onError:W});return}d9[J]=[],d9[J].push({onLoad:Q,onProgress:$,onError:W});let K=new Request(J,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any==="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),H=this.mimeType,Y=this.responseType;fetch(K).then((X)=>{if(X.status===200||X.status===0){if(X.status===0)Y0("FileLoader: HTTP Status 0 received.");if(typeof ReadableStream>"u"||X.body===void 0||X.body.getReader===void 0)return X;let U=d9[J],N=X.body.getReader(),q=X.headers.get("X-File-Size")||X.headers.get("Content-Length"),G=q?parseInt(q):0,E=G!==0,O=0,R=new ReadableStream({start(D){F();function F(){N.read().then(({done:I,value:V})=>{if(I)D.close();else{O+=V.byteLength;let M=new ProgressEvent("progress",{lengthComputable:E,loaded:O,total:G});for(let w=0,C=U.length;w<C;w++){let P=U[w];if(P.onProgress)P.onProgress(M)}D.enqueue(V),F()}},(I)=>{D.error(I)})}}});return new Response(R)}else throw new DG(`fetch for "${X.url}" responded with ${X.status}: ${X.statusText}`,X)}).then((X)=>{switch(Y){case"arraybuffer":return X.arrayBuffer();case"blob":return X.blob();case"document":return X.text().then((U)=>{return new DOMParser().parseFromString(U,H)});case"json":return X.json();default:if(H==="")return X.text();else{let N=/charset="?([^;"\s]*)"?/i.exec(H),q=N&&N[1]?N[1].toLowerCase():void 0,G=new TextDecoder(q);return X.arrayBuffer().then((E)=>G.decode(E))}}}).then((X)=>{M9.add(`file:${J}`,X);let U=d9[J];delete d9[J];for(let N=0,q=U.length;N<q;N++){let G=U[N];if(G.onLoad)G.onLoad(X)}}).catch((X)=>{let U=d9[J];if(U===void 0)throw this.manager.itemError(J),X;delete d9[J];for(let N=0,q=U.length;N<q;N++){let G=U[N];if(G.onError)G.onError(X)}this.manager.itemError(J)}).finally(()=>{this.manager.itemEnd(J)}),this.manager.itemStart(J)}setResponseType(J){return this.responseType=J,this}setMimeType(J){return this.mimeType=J,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class CH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=new L9(this.manager);K.setPath(this.path),K.setRequestHeader(this.requestHeader),K.setWithCredentials(this.withCredentials),K.load(J,function(H){try{Q(Z.parse(JSON.parse(H)))}catch(Y){if(W)W(Y);else _0(Y);Z.manager.itemError(J)}},$,W)}parse(J){let Q=[];for(let $=0;$<J.length;$++){let W=d8.parse(J[$]);Q.push(W)}return Q}}class PH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=[],H=new x7,Y=new L9(this.manager);Y.setPath(this.path),Y.setResponseType("arraybuffer"),Y.setRequestHeader(this.requestHeader),Y.setWithCredentials(Z.withCredentials);let X=0;function U(N){Y.load(J[N],function(q){let G=Z.parse(q,!0);if(K[N]={width:G.width,height:G.height,format:G.format,mipmaps:G.mipmaps},X+=1,X===6){if(G.mipmapCount===1)H.minFilter=1006;if(H.image=K,H.format=G.format,H.needsUpdate=!0,Q)Q(H)}},$,W)}if(Array.isArray(J))for(let N=0,q=J.length;N<q;++N)U(N);else Y.load(J,function(N){let q=Z.parse(N,!0);if(q.isCubemap){let G=q.mipmaps.length/q.mipmapCount;for(let E=0;E<G;E++){K[E]={mipmaps:[]};for(let O=0;O<q.mipmapCount;O++)K[E].mipmaps.push(q.mipmaps[E*q.mipmapCount+O]),K[E].format=q.format,K[E].width=q.width,K[E].height=q.height}H.image=K}else H.image.width=q.width,H.image.height=q.height,H.mipmaps=q.mipmaps;if(q.mipmapCount===1)H.minFilter=1006;if(H.format=q.format,H.needsUpdate=!0,Q)Q(H)},$,W);return H}}var k7=new WeakMap;class l8 extends lJ{constructor(J){super(J)}load(J,Q,$,W){if(this.path!==void 0)J=this.path+J;J=this.manager.resolveURL(J);let Z=this,K=M9.get(`image:${J}`);if(K!==void 0){if(K.complete===!0)Z.manager.itemStart(J),setTimeout(function(){if(Q)Q(K);Z.manager.itemEnd(J)},0);else{let N=k7.get(K);if(N===void 0)N=[],k7.set(K,N);N.push({onLoad:Q,onError:W})}return K}let H=A7("img");function Y(){if(U(),Q)Q(this);let N=k7.get(this)||[];for(let q=0;q<N.length;q++){let G=N[q];if(G.onLoad)G.onLoad(this)}k7.delete(this),Z.manager.itemEnd(J)}function X(N){if(U(),W)W(N);M9.remove(`image:${J}`);let q=k7.get(this)||[];for(let G=0;G<q.length;G++){let E=q[G];if(E.onError)E.onError(N)}k7.delete(this),Z.manager.itemError(J),Z.manager.itemEnd(J)}function U(){H.removeEventListener("load",Y,!1),H.removeEventListener("error",X,!1)}if(H.addEventListener("load",Y,!1),H.addEventListener("error",X,!1),J.slice(0,5)!=="data:"){if(this.crossOrigin!==void 0)H.crossOrigin=this.crossOrigin}return M9.add(`image:${J}`,H),Z.manager.itemStart(J),H.src=J,H}}class _H extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=new o8;Z.colorSpace="srgb";let K=new l8(this.manager);K.setCrossOrigin(this.crossOrigin),K.setPath(this.path);let H=0;function Y(X){K.load(J[X],function(U){if(Z.images[X]=U,H++,H===6){if(Z.needsUpdate=!0,Q)Q(Z)}},void 0,W)}for(let X=0;X<J.length;++X)Y(X);return Z}}class TH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=new tJ,H=new L9(this.manager);return H.setResponseType("arraybuffer"),H.setRequestHeader(this.requestHeader),H.setPath(this.path),H.setWithCredentials(Z.withCredentials),H.load(J,function(Y){let X;try{X=Z.parse(Y)}catch(U){if(W!==void 0)W(U);else _0(U);return}if(Z._applyTexData(K,X),Q)Q(K,X)},$,W),K}createDataTexture(J){let Q=new tJ;return this._applyTexData(Q,this.parse(J)),Q}_applyTexData(J,Q){if(Q.image!==void 0)J.image=Q.image;else if(Q.data!==void 0)J.image.width=Q.width,J.image.height=Q.height,J.image.data=Q.data;if(J.wrapS=Q.wrapS!==void 0?Q.wrapS:1001,J.wrapT=Q.wrapT!==void 0?Q.wrapT:1001,J.magFilter=Q.magFilter!==void 0?Q.magFilter:1006,J.minFilter=Q.minFilter!==void 0?Q.minFilter:1006,J.anisotropy=Q.anisotropy!==void 0?Q.anisotropy:1,Q.colorSpace!==void 0)J.colorSpace=Q.colorSpace;if(Q.flipY!==void 0)J.flipY=Q.flipY;if(Q.format!==void 0)J.format=Q.format;if(Q.type!==void 0)J.type=Q.type;if(Q.mipmaps!==void 0)J.mipmaps=Q.mipmaps,J.minFilter=1008;if(Q.mipmapCount===1)J.minFilter=1006;if(Q.generateMipmaps!==void 0)J.generateMipmaps=Q.generateMipmaps;J.needsUpdate=!0}}class SH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=new kJ,K=new l8(this.manager);return K.setCrossOrigin(this.crossOrigin),K.setPath(this.path),K.load(J,function(H){if(Z.image=H,Z.needsUpdate=!0,Q!==void 0)Q(Z)},$,W),Z}}class f9 extends WJ{constructor(J,Q=1){super();this.isLight=!0,this.type="Light",this.color=new L0(J),this.intensity=Q}dispose(){this.dispatchEvent({type:"dispose"})}copy(J,Q){return super.copy(J,Q),this.color.copy(J.color),this.intensity=J.intensity,this}toJSON(J){let Q=super.toJSON(J);return Q.object.color=this.color.getHex(),Q.object.intensity=this.intensity,Q}}class lW extends f9{constructor(J,Q,$){super(J,$);this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(WJ.DEFAULT_UP),this.updateMatrix(),this.groundColor=new L0(Q)}copy(J,Q){return super.copy(J,Q),this.groundColor.copy(J.groundColor),this}toJSON(J){let Q=super.toJSON(J);return Q.object.groundColor=this.groundColor.getHex(),Q}}var oZ=new p0,zX=new _,IX=new _;class uW{constructor(J){this.camera=J,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new a(512,512),this.mapType=1009,this.map=null,this.mapPass=null,this.matrix=new p0,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new n9,this._frameExtents=new a(1,1),this._viewportCount=1,this._viewports=[new XJ(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(J){let Q=this.camera,$=this.matrix;if(zX.setFromMatrixPosition(J.matrixWorld),Q.position.copy(zX),IX.setFromMatrixPosition(J.target.matrixWorld),Q.lookAt(IX),Q.updateMatrixWorld(),oZ.multiplyMatrices(Q.projectionMatrix,Q.matrixWorldInverse),this._frustum.setFromProjectionMatrix(oZ,Q.coordinateSystem,Q.reversedDepth),Q.coordinateSystem===2001||Q.reversedDepth)$.set(0.5,0,0,0.5,0,0.5,0,0.5,0,0,1,0,0,0,0,1);else $.set(0.5,0,0,0.5,0,0.5,0,0.5,0,0,0.5,0.5,0,0,0,1);$.multiply(oZ)}getViewport(J){return this._viewports[J]}getFrameExtents(){return this._frameExtents}dispose(){if(this.map)this.map.dispose();if(this.mapPass)this.mapPass.dispose()}copy(J){return this.camera=J.camera.clone(),this.intensity=J.intensity,this.bias=J.bias,this.radius=J.radius,this.autoUpdate=J.autoUpdate,this.needsUpdate=J.needsUpdate,this.normalBias=J.normalBias,this.blurSamples=J.blurSamples,this.mapSize.copy(J.mapSize),this.biasNode=J.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){let J={};if(this.intensity!==1)J.intensity=this.intensity;if(this.bias!==0)J.bias=this.bias;if(this.normalBias!==0)J.normalBias=this.normalBias;if(this.radius!==1)J.radius=this.radius;if(this.mapSize.x!==512||this.mapSize.y!==512)J.mapSize=this.mapSize.toArray();return J.camera=this.camera.toJSON(!1).object,delete J.camera.matrix,J}}var Q$=new _,$$=new PJ,C9=new _;class n7 extends WJ{constructor(){super();this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new p0,this.projectionMatrix=new p0,this.projectionMatrixInverse=new p0,this.coordinateSystem=2000,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(J,Q){return super.copy(J,Q),this.matrixWorldInverse.copy(J.matrixWorldInverse),this.projectionMatrix.copy(J.projectionMatrix),this.projectionMatrixInverse.copy(J.projectionMatrixInverse),this.coordinateSystem=J.coordinateSystem,this}getWorldDirection(J){return super.getWorldDirection(J).negate()}updateMatrixWorld(J){if(super.updateMatrixWorld(J),this.matrixWorld.decompose(Q$,$$,C9),C9.x===1&&C9.y===1&&C9.z===1)this.matrixWorldInverse.copy(this.matrixWorld).invert();else this.matrixWorldInverse.compose(Q$,$$,C9.set(1,1,1)).invert()}updateWorldMatrix(J,Q,$=!1){if(super.updateWorldMatrix(J,Q,$),this.matrixWorld.decompose(Q$,$$,C9),C9.x===1&&C9.y===1&&C9.z===1)this.matrixWorldInverse.copy(this.matrixWorld).invert();else this.matrixWorldInverse.compose(Q$,$$,C9.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}var U8=new _,AX=new a,wX=new a;class _J extends n7{constructor(J=50,Q=1,$=0.1,W=2000){super();this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=J,this.zoom=1,this.near=$,this.far=W,this.focus=10,this.aspect=Q,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(J,Q){return super.copy(J,Q),this.fov=J.fov,this.zoom=J.zoom,this.near=J.near,this.far=J.far,this.focus=J.focus,this.aspect=J.aspect,this.view=J.view===null?null:Object.assign({},J.view),this.filmGauge=J.filmGauge,this.filmOffset=J.filmOffset,this}setFocalLength(J){let Q=0.5*this.getFilmHeight()/J;this.fov=g8*2*Math.atan(Q),this.updateProjectionMatrix()}getFocalLength(){let J=Math.tan(x8*0.5*this.fov);return 0.5*this.getFilmHeight()/J}getEffectiveFOV(){return g8*2*Math.atan(Math.tan(x8*0.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(J,Q,$){U8.set(-1,-1,0.5).applyMatrix4(this.projectionMatrixInverse),Q.set(U8.x,U8.y).multiplyScalar(-J/U8.z),U8.set(1,1,0.5).applyMatrix4(this.projectionMatrixInverse),$.set(U8.x,U8.y).multiplyScalar(-J/U8.z)}getViewSize(J,Q){return this.getViewBounds(J,AX,wX),Q.subVectors(wX,AX)}setViewOffset(J,Q,$,W,Z,K){if(this.aspect=J/Q,this.view===null)this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1};this.view.enabled=!0,this.view.fullWidth=J,this.view.fullHeight=Q,this.view.offsetX=$,this.view.offsetY=W,this.view.width=Z,this.view.height=K,this.updateProjectionMatrix()}clearViewOffset(){if(this.view!==null)this.view.enabled=!1;this.updateProjectionMatrix()}updateProjectionMatrix(){let J=this.near,Q=J*Math.tan(x8*0.5*this.fov)/this.zoom,$=2*Q,W=this.aspect*$,Z=-0.5*W,K=this.view;if(this.view!==null&&this.view.enabled){let{fullWidth:Y,fullHeight:X}=K;Z+=K.offsetX*W/Y,Q-=K.offsetY*$/X,W*=K.width/Y,$*=K.height/X}let H=this.filmOffset;if(H!==0)Z+=J*H/this.getFilmWidth();this.projectionMatrix.makePerspective(Z,Z+W,Q,Q-$,J,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(J){let Q=super.toJSON(J);if(Q.object.fov=this.fov,Q.object.zoom=this.zoom,Q.object.near=this.near,Q.object.far=this.far,Q.object.focus=this.focus,Q.object.aspect=this.aspect,this.view!==null)Q.object.view=Object.assign({},this.view);return Q.object.filmGauge=this.filmGauge,Q.object.filmOffset=this.filmOffset,Q}}class OG extends uW{constructor(){super(new _J(50,1,0.5,500));this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(J){let Q=this.camera,$=g8*2*J.angle*this.focus,W=this.mapSize.width/this.mapSize.height*this.aspect,Z=J.distance||Q.far;if($!==Q.fov||W!==Q.aspect||Z!==Q.far)Q.fov=$,Q.aspect=W,Q.far=Z,Q.updateProjectionMatrix();super.updateMatrices(J)}copy(J){return super.copy(J),this.focus=J.focus,this}}class cW extends f9{constructor(J,Q,$=0,W=Math.PI/3,Z=0,K=2){super(J,Q);this.isSpotLight=!0,this.type="SpotLight",this.position.copy(WJ.DEFAULT_UP),this.updateMatrix(),this.target=new WJ,this.distance=$,this.angle=W,this.penumbra=Z,this.decay=K,this.map=null,this.shadow=new OG}get power(){return this.intensity*Math.PI}set power(J){this.intensity=J/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(J,Q){return super.copy(J,Q),this.distance=J.distance,this.angle=J.angle,this.penumbra=J.penumbra,this.decay=J.decay,this.target=J.target.clone(),this.map=J.map,this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);if(Q.object.distance=this.distance,Q.object.angle=this.angle,Q.object.decay=this.decay,Q.object.penumbra=this.penumbra,Q.object.target=this.target.uuid,this.map&&this.map.isTexture)Q.object.map=this.map.toJSON(J).uuid;return Q.object.shadow=this.shadow.toJSON(),Q}}class RG extends uW{constructor(){super(new _J(90,1,0.5,500));this.isPointLightShadow=!0}}class nW extends f9{constructor(J,Q,$=0,W=2){super(J,Q);this.isPointLight=!0,this.type="PointLight",this.distance=$,this.decay=W,this.shadow=new RG}get power(){return this.intensity*4*Math.PI}set power(J){this.intensity=J/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(J,Q){return super.copy(J,Q),this.distance=J.distance,this.decay=J.decay,this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);return Q.object.distance=this.distance,Q.object.decay=this.decay,Q.object.shadow=this.shadow.toJSON(),Q}}class e8 extends n7{constructor(J=-1,Q=1,$=1,W=-1,Z=0.1,K=2000){super();this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=J,this.right=Q,this.top=$,this.bottom=W,this.near=Z,this.far=K,this.updateProjectionMatrix()}copy(J,Q){return super.copy(J,Q),this.left=J.left,this.right=J.right,this.top=J.top,this.bottom=J.bottom,this.near=J.near,this.far=J.far,this.zoom=J.zoom,this.view=J.view===null?null:Object.assign({},J.view),this}setViewOffset(J,Q,$,W,Z,K){if(this.view===null)this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1};this.view.enabled=!0,this.view.fullWidth=J,this.view.fullHeight=Q,this.view.offsetX=$,this.view.offsetY=W,this.view.width=Z,this.view.height=K,this.updateProjectionMatrix()}clearViewOffset(){if(this.view!==null)this.view.enabled=!1;this.updateProjectionMatrix()}updateProjectionMatrix(){let J=(this.right-this.left)/(2*this.zoom),Q=(this.top-this.bottom)/(2*this.zoom),$=(this.right+this.left)/2,W=(this.top+this.bottom)/2,Z=$-J,K=$+J,H=W+Q,Y=W-Q;if(this.view!==null&&this.view.enabled){let X=(this.right-this.left)/this.view.fullWidth/this.zoom,U=(this.top-this.bottom)/this.view.fullHeight/this.zoom;Z+=X*this.view.offsetX,K=Z+X*this.view.width,H-=U*this.view.offsetY,Y=H-U*this.view.height}this.projectionMatrix.makeOrthographic(Z,K,H,Y,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(J){let Q=super.toJSON(J);if(Q.object.zoom=this.zoom,Q.object.left=this.left,Q.object.right=this.right,Q.object.top=this.top,Q.object.bottom=this.bottom,Q.object.near=this.near,Q.object.far=this.far,this.view!==null)Q.object.view=Object.assign({},this.view);return Q}}class kG extends uW{constructor(){super(new e8(-5,5,5,-5,0.5,500));this.isDirectionalLightShadow=!0}}class sW extends f9{constructor(J,Q){super(J,Q);this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(WJ.DEFAULT_UP),this.updateMatrix(),this.target=new WJ,this.shadow=new kG}dispose(){super.dispose(),this.shadow.dispose()}copy(J){return super.copy(J),this.target=J.target.clone(),this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);return Q.object.shadow=this.shadow.toJSON(),Q.object.target=this.target.uuid,Q}}class iW extends f9{constructor(J,Q){super(J,Q);this.isAmbientLight=!0,this.type="AmbientLight"}}class oW extends f9{constructor(J,Q,$=10,W=10){super(J,Q);this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=$,this.height=W}get power(){return this.intensity*this.width*this.height*Math.PI}set power(J){this.intensity=J/(this.width*this.height*Math.PI)}copy(J){return super.copy(J),this.width=J.width,this.height=J.height,this}toJSON(J){let Q=super.toJSON(J);return Q.object.width=this.width,Q.object.height=this.height,Q}}class NQ{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let J=0;J<9;J++)this.coefficients.push(new _)}set(J){for(let Q=0;Q<9;Q++)this.coefficients[Q].copy(J[Q]);return this}zero(){for(let J=0;J<9;J++)this.coefficients[J].set(0,0,0);return this}getAt(J,Q){let{x:$,y:W,z:Z}=J,K=this.coefficients;return Q.copy(K[0]).multiplyScalar(0.282095),Q.addScaledVector(K[1],0.488603*W),Q.addScaledVector(K[2],0.488603*Z),Q.addScaledVector(K[3],0.488603*$),Q.addScaledVector(K[4],1.092548*($*W)),Q.addScaledVector(K[5],1.092548*(W*Z)),Q.addScaledVector(K[6],0.315392*(3*Z*Z-1)),Q.addScaledVector(K[7],1.092548*($*Z)),Q.addScaledVector(K[8],0.546274*($*$-W*W)),Q}getIrradianceAt(J,Q){let{x:$,y:W,z:Z}=J,K=this.coefficients;return Q.copy(K[0]).multiplyScalar(0.886227),Q.addScaledVector(K[1],1.023328*W),Q.addScaledVector(K[2],1.023328*Z),Q.addScaledVector(K[3],1.023328*$),Q.addScaledVector(K[4],0.858086*$*W),Q.addScaledVector(K[5],0.858086*W*Z),Q.addScaledVector(K[6],0.743125*Z*Z-0.247708),Q.addScaledVector(K[7],0.858086*$*Z),Q.addScaledVector(K[8],0.429043*($*$-W*W)),Q}add(J){for(let Q=0;Q<9;Q++)this.coefficients[Q].add(J.coefficients[Q]);return this}addScaledSH(J,Q){for(let $=0;$<9;$++)this.coefficients[$].addScaledVector(J.coefficients[$],Q);return this}scale(J){for(let Q=0;Q<9;Q++)this.coefficients[Q].multiplyScalar(J);return this}lerp(J,Q){for(let $=0;$<9;$++)this.coefficients[$].lerp(J.coefficients[$],Q);return this}equals(J){for(let Q=0;Q<9;Q++)if(!this.coefficients[Q].equals(J.coefficients[Q]))return!1;return!0}copy(J){return this.set(J.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(J,Q=0){let $=this.coefficients;for(let W=0;W<9;W++)$[W].fromArray(J,Q+W*3);return this}toArray(J=[],Q=0){let $=this.coefficients;for(let W=0;W<9;W++)$[W].toArray(J,Q+W*3);return J}static getBasisAt(J,Q){let{x:$,y:W,z:Z}=J;Q[0]=0.282095,Q[1]=0.488603*W,Q[2]=0.488603*Z,Q[3]=0.488603*$,Q[4]=1.092548*$*W,Q[5]=1.092548*W*Z,Q[6]=0.315392*(3*Z*Z-1),Q[7]=1.092548*$*Z,Q[8]=0.546274*($*$-W*W)}}class aW extends f9{constructor(J=new NQ,Q=1){super(void 0,Q);this.isLightProbe=!0,this.sh=J}copy(J){return super.copy(J),this.sh.copy(J.sh),this}toJSON(J){let Q=super.toJSON(J);return Q.object.sh=this.sh.toArray(),Q}}var CX={};class qQ extends lJ{constructor(J){super(J);this.textures={}}load(J,Q,$,W){let Z=this,K=new L9(Z.manager);K.setPath(Z.path),K.setRequestHeader(Z.requestHeader),K.setWithCredentials(Z.withCredentials),K.load(J,function(H){try{Q(Z.parse(JSON.parse(H)))}catch(Y){if(W)W(Y);else _0(Y);Z.manager.itemError(J)}},$,W)}parse(J){let Q=this.createMaterialFromType(J.type);return Q.fromJSON(J,this.textures),Q}setTextures(J){return this.textures=J,this}createMaterialFromType(J){return qQ.createMaterialFromType(J)}static createMaterialFromType(J){let $={ShadowMaterial:SW,SpriteMaterial:f6,RawShaderMaterial:WQ,ShaderMaterial:eJ,PointsMaterial:x6,MeshPhysicalMaterial:jW,MeshStandardMaterial:ZQ,MeshPhongMaterial:yW,MeshToonMaterial:fW,MeshNormalMaterial:bW,MeshLambertMaterial:hW,MeshDepthMaterial:KQ,MeshDistanceMaterial:HQ,MeshBasicMaterial:y9,MeshMatcapMaterial:vW,LineDashedMaterial:xW,LineBasicMaterial:vJ,Material:SJ,...CX}[J],W;if($===void 0)u9(`MaterialLoader: Unknown material type "${J}". Use .registerMaterial() before starting the deserialization process.`),W=new SJ;else W=new $;return W}static registerMaterial(J,Q){CX[J]=Q}}class O6{static extractUrlBase(J){let Q=J.lastIndexOf("/");if(Q===-1)return"./";return J.slice(0,Q+1)}static resolveURL(J,Q){if(typeof J!=="string"||J==="")return"";if(/^https?:\/\//i.test(Q)&&/^\//.test(J))Q=Q.replace(/(^https?:\/\/[^\/]+).*/i,"$1");if(/^(https?:)?\/\//i.test(J))return J;if(/^data:.*,.*$/i.test(J))return J;if(/^blob:.*$/i.test(J))return J;return Q+J}}class rW extends u0{constructor(){super();this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(J){return super.copy(J),this.instanceCount=J.instanceCount,this}toJSON(){let J=super.toJSON();return J.instanceCount=this.instanceCount,J.isInstancedBufferGeometry=!0,J}}class tW extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=new L9(Z.manager);K.setPath(Z.path),K.setRequestHeader(Z.requestHeader),K.setWithCredentials(Z.withCredentials),K.load(J,function(H){try{Q(Z.parse(JSON.parse(H)))}catch(Y){if(W)W(Y);else _0(Y);Z.manager.itemError(J)}},$,W)}parse(J){let Q={},$={};function W(G,E){if(Q[E]!==void 0)return Q[E];let R=G.interleavedBuffers[E],D=Z(G,R.buffer),F=z7(R.type,D),I=new v7(F,R.stride);return I.uuid=R.uuid,Q[E]=I,I}function Z(G,E){if($[E]!==void 0)return $[E];let R=G.arrayBuffers[E],D=new Uint32Array(R).buffer;return $[E]=D,D}let K=J.isInstancedBufferGeometry?new rW:new u0,H=J.data.index;if(H!==void 0){let G=z7(H.type,H.array);K.setIndex(new YJ(G,1))}let Y=J.data.attributes;for(let G in Y){let E=Y[G],O;if(E.isInterleavedBufferAttribute){let R=W(J.data,E.data);O=new E8(R,E.itemSize,E.offset,E.normalized)}else{let R=z7(E.type,E.array);O=new(E.isInstancedBufferAttribute?F8:YJ)(R,E.itemSize,E.normalized)}if(E.name!==void 0)O.name=E.name;if(E.usage!==void 0)O.setUsage(E.usage);K.setAttribute(G,O)}let X=J.data.morphAttributes;if(X)for(let G in X){let E=X[G],O=[];for(let R=0,D=E.length;R<D;R++){let F=E[R],I;if(F.isInterleavedBufferAttribute){let V=W(J.data,F.data);I=new E8(V,F.itemSize,F.offset,F.normalized)}else{let V=z7(F.type,F.array);I=new YJ(V,F.itemSize,F.normalized)}if(F.name!==void 0)I.name=F.name;O.push(I)}K.morphAttributes[G]=O}if(J.data.morphTargetsRelative)K.morphTargetsRelative=!0;let N=J.data.groups||J.data.drawcalls||J.data.offsets;if(N!==void 0)for(let G=0,E=N.length;G!==E;++G){let O=N[G];K.addGroup(O.start,O.count,O.materialIndex)}let q=J.data.boundingSphere;if(q!==void 0)K.boundingSphere=new TJ().fromJSON(q);if(J.name)K.name=J.name;if(J.userData)K.userData=J.userData;return K}}var aZ={};class jH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=this.path===""?O6.extractUrlBase(J):this.path;this.resourcePath=this.resourcePath||K;let H=new L9(this.manager);H.setPath(this.path),H.setRequestHeader(this.requestHeader),H.setWithCredentials(this.withCredentials),H.load(J,function(Y){let X=null;try{X=JSON.parse(Y)}catch(N){if(W!==void 0)W(N);_0("ObjectLoader: Can't parse "+J+".",N.message);return}let U=X.metadata;if(U===void 0||U.type===void 0||U.type.toLowerCase()==="geometry"){if(W!==void 0)W(Error("THREE.ObjectLoader: Can't load "+J));_0("ObjectLoader: Can't load "+J);return}Z.parse(X,Q)},$,W)}async loadAsync(J,Q){let $=this,W=this.path===""?O6.extractUrlBase(J):this.path;this.resourcePath=this.resourcePath||W;let Z=new L9(this.manager);Z.setPath(this.path),Z.setRequestHeader(this.requestHeader),Z.setWithCredentials(this.withCredentials);let K=await Z.loadAsync(J,Q),H;try{H=JSON.parse(K)}catch(X){throw Error("THREE.ObjectLoader: Can't parse "+J+". "+X.message)}let Y=H.metadata;if(Y===void 0||Y.type===void 0||Y.type.toLowerCase()==="geometry")throw Error("THREE.ObjectLoader: Can't load "+J);return await $.parseAsync(H)}parse(J,Q){let $=this.parseAnimations(J.animations),W=this.parseShapes(J.shapes),Z=this.parseGeometries(J.geometries,W),K=this.parseImages(J.images,function(){if(Q!==void 0)Q(X)}),H=this.parseTextures(J.textures,K),Y=this.parseMaterials(J.materials,H),X=this.parseObject(J.object,Z,Y,H,$),U=this.parseSkeletons(J.skeletons,X);if(this.bindSkeletons(X,U),this.bindLightTargets(X),Q!==void 0){let N=!1;for(let q in K)if(K[q].data instanceof HTMLImageElement){N=!0;break}if(N===!1)Q(X)}return X}async parseAsync(J){let Q=this.parseAnimations(J.animations),$=this.parseShapes(J.shapes),W=this.parseGeometries(J.geometries,$),Z=await this.parseImagesAsync(J.images),K=this.parseTextures(J.textures,Z),H=this.parseMaterials(J.materials,K),Y=this.parseObject(J.object,W,H,K,Q),X=this.parseSkeletons(J.skeletons,Y);return this.bindSkeletons(Y,X),this.bindLightTargets(Y),Y}static registerGeometry(J,Q){aZ[J]=Q}parseShapes(J){let Q={};if(J!==void 0)for(let $=0,W=J.length;$<W;$++){let Z=new a8().fromJSON(J[$]);Q[Z.uuid]=Z}return Q}parseSkeletons(J,Q){let $={},W={};if(Q.traverse(function(Z){if(Z.isBone)W[Z.uuid]=Z}),J!==void 0)for(let Z=0,K=J.length;Z<K;Z++){let H=new h6().fromJSON(J[Z],W);$[H.uuid]=H}return $}parseGeometries(J,Q){let $={};if(J!==void 0){let W=new tW;for(let Z=0,K=J.length;Z<K;Z++){let H,Y=J[Z];switch(Y.type){case"BufferGeometry":case"InstancedBufferGeometry":H=W.parse(Y);break;default:if(Y.type in LX)H=LX[Y.type].fromJSON(Y,Q);else if(Y.type in aZ)H=aZ[Y.type].fromJSON(Y,Q);else Y0(`ObjectLoader: Unknown geometry type "${Y.type}". Use .registerGeometry() before starting the deserialization process.`)}if(H.uuid=Y.uuid,Y.name!==void 0)H.name=Y.name;if(Y.userData!==void 0)H.userData=Y.userData;$[Y.uuid]=H}}return $}parseMaterials(J,Q){let $={},W={};if(J!==void 0){let Z=new qQ;Z.setTextures(Q);for(let K=0,H=J.length;K<H;K++){let Y=J[K];if($[Y.uuid]===void 0)$[Y.uuid]=Z.parse(Y);W[Y.uuid]=$[Y.uuid]}}return W}parseAnimations(J){let Q={};if(J!==void 0)for(let $=0;$<J.length;$++){let W=J[$],Z=d8.parse(W);Q[Z.uuid]=Z}return Q}parseImages(J,Q){let $=this,W={},Z;function K(Y){return Y=$.manager.resolveURL(Y),$.manager.itemStart(Y),Z.load(Y,function(){$.manager.itemEnd(Y)},void 0,function(){$.manager.itemError(Y),$.manager.itemEnd(Y)})}function H(Y){if(typeof Y==="string"){let X=Y,U=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(X)?X:$.resourcePath+X;return K(U)}else if(Y.data)return{data:z7(Y.type,Y.data),width:Y.width,height:Y.height};else return null}if(J!==void 0&&J.length>0){let Y=new GQ(Q);Z=new l8(Y),Z.setCrossOrigin(this.crossOrigin);for(let X=0,U=J.length;X<U;X++){let N=J[X],q=N.url;if(Array.isArray(q)){let G=[];for(let E=0,O=q.length;E<O;E++){let R=q[E],D=H(R);if(D!==null)if(D instanceof HTMLImageElement)G.push(D);else G.push(new tJ(D.data,D.width,D.height))}W[N.uuid]=new P9(G)}else{let G=H(N.url);W[N.uuid]=new P9(G)}}}return W}async parseImagesAsync(J){let Q=this,$={},W;async function Z(K){if(typeof K==="string"){let H=K,Y=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(H)?H:Q.resourcePath+H;return await W.loadAsync(Y)}else if(K.data)return{data:z7(K.type,K.data),width:K.width,height:K.height};else return null}if(J!==void 0&&J.length>0){W=new l8(this.manager),W.setCrossOrigin(this.crossOrigin);for(let K=0,H=J.length;K<H;K++){let Y=J[K],X=Y.url;if(Array.isArray(X)){let U=[];for(let N=0,q=X.length;N<q;N++){let G=X[N],E=await Z(G);if(E!==null)if(E instanceof HTMLImageElement)U.push(E);else U.push(new tJ(E.data,E.width,E.height))}$[Y.uuid]=new P9(U)}else{let U=await Z(Y.url);$[Y.uuid]=new P9(U)}}}return $}parseTextures(J,Q){function $(Z,K){if(typeof Z==="number")return Z;return Y0("ObjectLoader.parseTexture: Constant should be in numeric form.",Z),K[Z]}let W={};if(J!==void 0)for(let Z=0,K=J.length;Z<K;Z++){let H=J[Z];if(H.image===void 0)Y0('ObjectLoader: No "image" specified for',H.uuid);if(Q[H.image]===void 0)Y0("ObjectLoader: Undefined image",H.image);let Y=Q[H.image],X=Y.data,U;if(Array.isArray(X)){if(U=new o8,X.length===6)U.needsUpdate=!0}else{if(X&&X.data)U=new tJ;else U=new kJ;if(X)U.needsUpdate=!0}if(U.source=Y,U.uuid=H.uuid,H.name!==void 0)U.name=H.name;if(H.mapping!==void 0)U.mapping=$(H.mapping,c5);if(H.channel!==void 0)U.channel=H.channel;if(H.offset!==void 0)U.offset.fromArray(H.offset);if(H.repeat!==void 0)U.repeat.fromArray(H.repeat);if(H.center!==void 0)U.center.fromArray(H.center);if(H.rotation!==void 0)U.rotation=H.rotation;if(H.wrap!==void 0)U.wrapS=$(H.wrap[0],PX),U.wrapT=$(H.wrap[1],PX);if(H.format!==void 0)U.format=H.format;if(H.internalFormat!==void 0)U.internalFormat=H.internalFormat;if(H.type!==void 0)U.type=H.type;if(H.colorSpace!==void 0)U.colorSpace=H.colorSpace;if(H.minFilter!==void 0)U.minFilter=$(H.minFilter,_X);if(H.magFilter!==void 0)U.magFilter=$(H.magFilter,_X);if(H.anisotropy!==void 0)U.anisotropy=H.anisotropy;if(H.flipY!==void 0)U.flipY=H.flipY;if(H.generateMipmaps!==void 0)U.generateMipmaps=H.generateMipmaps;if(H.premultiplyAlpha!==void 0)U.premultiplyAlpha=H.premultiplyAlpha;if(H.unpackAlignment!==void 0)U.unpackAlignment=H.unpackAlignment;if(H.compareFunction!==void 0)U.compareFunction=H.compareFunction;if(H.normalized!==void 0)U.normalized=H.normalized;if(H.userData!==void 0)U.userData=H.userData;W[H.uuid]=U}return W}parseObject(J,Q,$,W,Z){let K;function H(q){if(Q[q]===void 0)Y0("ObjectLoader: Undefined geometry",q);return Q[q]}function Y(q){if(q===void 0)return;if(Array.isArray(q)){let G=[];for(let E=0,O=q.length;E<O;E++){let R=q[E];if($[R]===void 0)Y0("ObjectLoader: Undefined material",R);G.push($[R])}return G}if($[q]===void 0)Y0("ObjectLoader: Undefined material",q);return $[q]}function X(q){if(W[q]===void 0)Y0("ObjectLoader: Undefined texture",q);return W[q]}let U,N;switch(J.type){case"Scene":if(K=new FW,J.background!==void 0)if(Number.isInteger(J.background))K.background=new L0(J.background);else K.background=X(J.background);if(J.environment!==void 0)K.environment=X(J.environment);if(J.fog!==void 0){if(J.fog.type==="Fog")K.fog=new S6(J.fog.color,J.fog.near,J.fog.far);else if(J.fog.type==="FogExp2")K.fog=new T6(J.fog.color,J.fog.density);if(J.fog.name!=="")K.fog.name=J.fog.name}if(J.backgroundBlurriness!==void 0)K.backgroundBlurriness=J.backgroundBlurriness;if(J.backgroundIntensity!==void 0)K.backgroundIntensity=J.backgroundIntensity;if(J.backgroundRotation!==void 0)K.backgroundRotation.fromArray(J.backgroundRotation);if(J.environmentIntensity!==void 0)K.environmentIntensity=J.environmentIntensity;if(J.environmentRotation!==void 0)K.environmentRotation.fromArray(J.environmentRotation);break;case"PerspectiveCamera":if(K=new _J(J.fov,J.aspect,J.near,J.far),J.focus!==void 0)K.focus=J.focus;if(J.zoom!==void 0)K.zoom=J.zoom;if(J.filmGauge!==void 0)K.filmGauge=J.filmGauge;if(J.filmOffset!==void 0)K.filmOffset=J.filmOffset;if(J.view!==void 0)K.view=Object.assign({},J.view);break;case"OrthographicCamera":if(K=new e8(J.left,J.right,J.top,J.bottom,J.near,J.far),J.zoom!==void 0)K.zoom=J.zoom;if(J.view!==void 0)K.view=Object.assign({},J.view);break;case"AmbientLight":K=new iW(J.color,J.intensity);break;case"DirectionalLight":K=new sW(J.color,J.intensity),K.target=J.target||"";break;case"PointLight":K=new nW(J.color,J.intensity,J.distance,J.decay);break;case"RectAreaLight":K=new oW(J.color,J.intensity,J.width,J.height);break;case"SpotLight":K=new cW(J.color,J.intensity,J.distance,J.angle,J.penumbra,J.decay),K.target=J.target||"";break;case"HemisphereLight":K=new lW(J.color,J.groundColor,J.intensity);break;case"LightProbe":let q=new NQ().fromArray(J.sh);K=new aW(q,J.intensity);break;case"SkinnedMesh":if(U=H(J.geometry),N=Y(J.material),K=new RW(U,N),J.bindMode!==void 0)K.bindMode=J.bindMode;if(J.bindMatrix!==void 0)K.bindMatrix.fromArray(J.bindMatrix);if(J.skeleton!==void 0)K.skeleton=J.skeleton;break;case"Mesh":U=H(J.geometry),N=Y(J.material),K=new zJ(U,N);break;case"InstancedMesh":U=H(J.geometry),N=Y(J.material);let{count:G,instanceMatrix:E,instanceColor:O}=J;if(K=new kW(U,N,G),K.instanceMatrix=new F8(new Float32Array(E.array),16),O!==void 0)K.instanceColor=new F8(new Float32Array(O.array),O.itemSize);break;case"BatchedMesh":if(U=H(J.geometry),N=Y(J.material),K=new MW(J.maxInstanceCount,J.maxVertexCount,J.maxIndexCount,N),K.geometry=U,K.perObjectFrustumCulled=J.perObjectFrustumCulled,K.sortObjects=J.sortObjects,K._drawRanges=J.drawRanges,K._reservedRanges=J.reservedRanges,K._geometryInfo=J.geometryInfo.map((R)=>{let D=null,F=null;if(R.boundingBox!==void 0)D=new hJ().fromJSON(R.boundingBox);if(R.boundingSphere!==void 0)F=new TJ().fromJSON(R.boundingSphere);return{...R,boundingBox:D,boundingSphere:F}}),K._instanceInfo=J.instanceInfo,K._availableInstanceIds=J._availableInstanceIds,K._availableGeometryIds=J._availableGeometryIds,K._nextIndexStart=J.nextIndexStart,K._nextVertexStart=J.nextVertexStart,K._geometryCount=J.geometryCount,K._maxInstanceCount=J.maxInstanceCount,K._maxVertexCount=J.maxVertexCount,K._maxIndexCount=J.maxIndexCount,K._geometryInitialized=J.geometryInitialized,K._matricesTexture=X(J.matricesTexture.uuid),K._indirectTexture=X(J.indirectTexture.uuid),J.colorsTexture!==void 0)K._colorsTexture=X(J.colorsTexture.uuid);if(J.boundingSphere!==void 0)K.boundingSphere=new TJ().fromJSON(J.boundingSphere);if(J.boundingBox!==void 0)K.boundingBox=new hJ().fromJSON(J.boundingBox);break;case"LOD":K=new OW;break;case"Line":K=new _9(H(J.geometry),Y(J.material));break;case"LineLoop":K=new LW(H(J.geometry),Y(J.material));break;case"LineSegments":K=new D9(H(J.geometry),Y(J.material));break;case"PointCloud":case"Points":K=new VW(H(J.geometry),Y(J.material));break;case"Sprite":K=new DW(Y(J.material));break;case"Group":K=new N8;break;case"Bone":K=new b6;break;default:K=new WJ}if(K.uuid=J.uuid,J.name!==void 0)K.name=J.name;if(J.matrix!==void 0){if(K.matrix.fromArray(J.matrix),J.matrixAutoUpdate!==void 0)K.matrixAutoUpdate=J.matrixAutoUpdate;if(K.matrixAutoUpdate)K.matrix.decompose(K.position,K.quaternion,K.scale)}else{if(J.position!==void 0)K.position.fromArray(J.position);if(J.rotation!==void 0)K.rotation.fromArray(J.rotation);if(J.quaternion!==void 0)K.quaternion.fromArray(J.quaternion);if(J.scale!==void 0)K.scale.fromArray(J.scale)}if(J.up!==void 0)K.up.fromArray(J.up);if(J.pivot!==void 0)K.pivot=new _().fromArray(J.pivot);if(J.morphTargetDictionary!==void 0)K.morphTargetDictionary=Object.assign({},J.morphTargetDictionary);if(J.morphTargetInfluences!==void 0)K.morphTargetInfluences=J.morphTargetInfluences.slice();if(J.castShadow!==void 0)K.castShadow=J.castShadow;if(J.receiveShadow!==void 0)K.receiveShadow=J.receiveShadow;if(J.shadow){if(J.shadow.intensity!==void 0)K.shadow.intensity=J.shadow.intensity;if(J.shadow.bias!==void 0)K.shadow.bias=J.shadow.bias;if(J.shadow.normalBias!==void 0)K.shadow.normalBias=J.shadow.normalBias;if(J.shadow.radius!==void 0)K.shadow.radius=J.shadow.radius;if(J.shadow.mapSize!==void 0)K.shadow.mapSize.fromArray(J.shadow.mapSize);if(J.shadow.camera!==void 0)K.shadow.camera=this.parseObject(J.shadow.camera)}if(J.visible!==void 0)K.visible=J.visible;if(J.frustumCulled!==void 0)K.frustumCulled=J.frustumCulled;if(J.renderOrder!==void 0)K.renderOrder=J.renderOrder;if(J.static!==void 0)K.static=J.static;if(J.userData!==void 0)K.userData=J.userData;if(J.layers!==void 0)K.layers.mask=J.layers;if(J.children!==void 0){let q=J.children;for(let G=0;G<q.length;G++)K.add(this.parseObject(q[G],Q,$,W,Z))}if(J.animations!==void 0){let q=J.animations;for(let G=0;G<q.length;G++){let E=q[G];K.animations.push(Z[E])}}if(J.type==="LOD"){if(J.autoUpdate!==void 0)K.autoUpdate=J.autoUpdate;let q=J.levels;for(let G=0;G<q.length;G++){let E=q[G],O=K.getObjectByProperty("uuid",E.object);if(O!==void 0)K.addLevel(O,E.distance,E.hysteresis)}}return K}bindSkeletons(J,Q){if(Object.keys(Q).length===0)return;J.traverse(function($){if($.isSkinnedMesh===!0&&$.skeleton!==void 0){let W=Q[$.skeleton];if(W===void 0)Y0("ObjectLoader: No skeleton found with UUID:",$.skeleton);else $.bind(W,$.bindMatrix)}})}bindLightTargets(J){J.traverse(function(Q){if(Q.isDirectionalLight||Q.isSpotLight){let $=Q.target,W=J.getObjectByProperty("uuid",$);if(W!==void 0)Q.target=W;else Q.target=new WJ}})}}var c5={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306},PX={RepeatWrapping:1000,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},_X={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008},rZ=new WeakMap;class yH extends lJ{constructor(J){super(J);if(this.isImageBitmapLoader=!0,typeof createImageBitmap>"u")Y0("ImageBitmapLoader: createImageBitmap() not supported.");if(typeof fetch>"u")Y0("ImageBitmapLoader: fetch() not supported.");this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(J){return this.options=J,this}load(J,Q,$,W){if(J===void 0)J="";if(this.path!==void 0)J=this.path+J;J=this.manager.resolveURL(J);let Z=this,K=M9.get(`image-bitmap:${J}`);if(K!==void 0){if(Z.manager.itemStart(J),K.then){K.then((X)=>{if(rZ.has(K)===!0){if(W)W(rZ.get(K));Z.manager.itemError(J),Z.manager.itemEnd(J)}else{if(Q)Q(X);Z.manager.itemEnd(J)}});return}setTimeout(function(){if(Q)Q(K);Z.manager.itemEnd(J)},0);return}let H={};H.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",H.headers=this.requestHeader,H.signal=typeof AbortSignal.any==="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;let Y=fetch(J,H).then(function(X){return X.blob()}).then(function(X){return createImageBitmap(X,Object.assign(Z.options,{colorSpaceConversion:"none"}))}).then(function(X){if(M9.add(`image-bitmap:${J}`,X),Q)Q(X);Z.manager.itemEnd(J)}).catch(function(X){if(W)W(X);rZ.set(Y,X),M9.remove(`image-bitmap:${J}`),Z.manager.itemError(J),Z.manager.itemEnd(J)});M9.add(`image-bitmap:${J}`,Y),Z.manager.itemStart(J)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}var W$;class EQ{static getContext(){if(W$===void 0)W$=new(window.AudioContext||window.webkitAudioContext);return W$}static setContext(J){W$=J}}class fH extends lJ{constructor(J){super(J)}load(J,Q,$,W){let Z=this,K=new L9(this.manager);K.setResponseType("arraybuffer"),K.setPath(this.path),K.setRequestHeader(this.requestHeader),K.setWithCredentials(this.withCredentials),K.load(J,function(Y){try{let X=Y.slice(0),U=EQ.getContext(),N=J+"#decode";Z.manager.itemStart(N),U.decodeAudioData(X,function(q){Q(q),Z.manager.itemEnd(N)}).catch(function(q){H(q),Z.manager.itemEnd(N)})}catch(X){H(X)}},$,W);function H(Y){if(W)W(Y);else _0(Y);Z.manager.itemError(J)}}}var TX=new p0,SX=new p0,S8=new p0;class bH{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=0.064,this.cameraL=new _J,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new _J,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(J){let Q=this._cache;if(Q.focus!==J.focus||Q.fov!==J.fov||Q.aspect!==J.aspect*this.aspect||Q.near!==J.near||Q.far!==J.far||Q.zoom!==J.zoom||Q.eyeSep!==this.eyeSep){Q.focus=J.focus,Q.fov=J.fov,Q.aspect=J.aspect*this.aspect,Q.near=J.near,Q.far=J.far,Q.zoom=J.zoom,Q.eyeSep=this.eyeSep,S8.copy(J.projectionMatrix);let W=Q.eyeSep/2,Z=W*Q.near/Q.focus,K=Q.near*Math.tan(x8*Q.fov*0.5)/Q.zoom,H,Y;SX.elements[12]=-W,TX.elements[12]=W,H=-K*Q.aspect+Z,Y=K*Q.aspect+Z,S8.elements[0]=2*Q.near/(Y-H),S8.elements[8]=(Y+H)/(Y-H),this.cameraL.projectionMatrix.copy(S8),H=-K*Q.aspect-Z,Y=K*Q.aspect-Z,S8.elements[0]=2*Q.near/(Y-H),S8.elements[8]=(Y+H)/(Y-H),this.cameraR.projectionMatrix.copy(S8)}this.cameraL.matrix.copy(J.matrixWorld).multiply(SX),this.cameraL.matrixWorldNeedsUpdate=!0,this.cameraR.matrix.copy(J.matrixWorld).multiply(TX),this.cameraR.matrixWorldNeedsUpdate=!0}}var M7=-90,L7=1;class eW extends WJ{constructor(J,Q,$){super();this.type="CubeCamera",this.renderTarget=$,this.coordinateSystem=null,this.activeMipmapLevel=0;let W=new _J(M7,L7,J,Q);W.layers=this.layers,this.add(W);let Z=new _J(M7,L7,J,Q);Z.layers=this.layers,this.add(Z);let K=new _J(M7,L7,J,Q);K.layers=this.layers,this.add(K);let H=new _J(M7,L7,J,Q);H.layers=this.layers,this.add(H);let Y=new _J(M7,L7,J,Q);Y.layers=this.layers,this.add(Y);let X=new _J(M7,L7,J,Q);X.layers=this.layers,this.add(X)}updateCoordinateSystem(){let J=this.coordinateSystem,Q=this.children.concat(),[$,W,Z,K,H,Y]=Q;for(let X of Q)this.remove(X);if(J===2000)$.up.set(0,1,0),$.lookAt(1,0,0),W.up.set(0,1,0),W.lookAt(-1,0,0),Z.up.set(0,0,-1),Z.lookAt(0,1,0),K.up.set(0,0,1),K.lookAt(0,-1,0),H.up.set(0,1,0),H.lookAt(0,0,1),Y.up.set(0,1,0),Y.lookAt(0,0,-1);else if(J===2001)$.up.set(0,-1,0),$.lookAt(-1,0,0),W.up.set(0,-1,0),W.lookAt(1,0,0),Z.up.set(0,0,1),Z.lookAt(0,1,0),K.up.set(0,0,-1),K.lookAt(0,-1,0),H.up.set(0,-1,0),H.lookAt(0,0,1),Y.up.set(0,-1,0),Y.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+J);for(let X of Q)this.add(X),X.updateMatrixWorld()}update(J,Q){if(this.parent===null)this.updateMatrixWorld();let{renderTarget:$,activeMipmapLevel:W}=this;if(this.coordinateSystem!==J.coordinateSystem)this.coordinateSystem=J.coordinateSystem,this.updateCoordinateSystem();let[Z,K,H,Y,X,U]=this.children,N=J.getRenderTarget(),q=J.getActiveCubeFace(),G=J.getActiveMipmapLevel(),E=J.xr.enabled;J.xr.enabled=!1;let O=$.texture.generateMipmaps;$.texture.generateMipmaps=!1;let R=!1;if(J.isWebGLRenderer===!0)R=J.state.buffers.depth.getReversed();else R=J.reversedDepthBuffer;if(J.setRenderTarget($,0,W),R&&J.autoClear===!1)J.clearDepth();if(J.render(Q,Z),J.setRenderTarget($,1,W),R&&J.autoClear===!1)J.clearDepth();if(J.render(Q,K),J.setRenderTarget($,2,W),R&&J.autoClear===!1)J.clearDepth();if(J.render(Q,H),J.setRenderTarget($,3,W),R&&J.autoClear===!1)J.clearDepth();if(J.render(Q,Y),J.setRenderTarget($,4,W),R&&J.autoClear===!1)J.clearDepth();if(J.render(Q,X),$.texture.generateMipmaps=O,J.setRenderTarget($,5,W),R&&J.autoClear===!1)J.clearDepth();J.render(Q,U),J.setRenderTarget(N,q,G),J.xr.enabled=E,$.texture.needsPMREMUpdate=!0}}class JZ extends _J{constructor(J=[]){super();this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=J}}class QZ{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(J){if(this._document=J,J.hidden!==void 0)this._pageVisibilityHandler=n5.bind(this),J.addEventListener("visibilitychange",this._pageVisibilityHandler,!1)}disconnect(){if(this._pageVisibilityHandler!==null)this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null;this._document=null}getDelta(){return this._delta/1000}getElapsed(){return this._elapsed/1000}getTimescale(){return this._timescale}setTimescale(J){return this._timescale=J,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(J){if(this._pageVisibilityHandler!==null&&this._document.hidden===!0)this._delta=0;else this._previousTime=this._currentTime,this._currentTime=(J!==void 0?J:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta;return this}}function n5(){if(this._document.hidden===!1)this.reset()}var j8=new _,tZ=new PJ,s5=new _,y8=new _,f8=new _;class hH extends WJ{constructor(){super();this.type="AudioListener",this.context=EQ.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new QZ}getInput(){return this.gain}removeFilter(){if(this.filter!==null)this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null;return this}getFilter(){return this.filter}setFilter(J){if(this.filter!==null)this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination);else this.gain.disconnect(this.context.destination);return this.filter=J,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(J){return this.gain.gain.setTargetAtTime(J,this.context.currentTime,0.01),this}updateMatrixWorld(J){super.updateMatrixWorld(J),this._timer.update();let Q=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(j8,tZ,s5),y8.set(0,0,-1).applyQuaternion(tZ),f8.set(0,1,0).applyQuaternion(tZ),Q.positionX){let $=this.context.currentTime+this.timeDelta;Q.positionX.linearRampToValueAtTime(j8.x,$),Q.positionY.linearRampToValueAtTime(j8.y,$),Q.positionZ.linearRampToValueAtTime(j8.z,$),Q.forwardX.linearRampToValueAtTime(y8.x,$),Q.forwardY.linearRampToValueAtTime(y8.y,$),Q.forwardZ.linearRampToValueAtTime(y8.z,$),Q.upX.linearRampToValueAtTime(f8.x,$),Q.upY.linearRampToValueAtTime(f8.y,$),Q.upZ.linearRampToValueAtTime(f8.z,$)}else Q.setPosition(j8.x,j8.y,j8.z),Q.setOrientation(y8.x,y8.y,y8.z,f8.x,f8.y,f8.z)}}class $Z extends WJ{constructor(J){super();this.type="Audio",this.listener=J,this.context=J.context,this.gain=this.context.createGain(),this.gain.connect(J.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(J){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=J,this.connect(),this}setMediaElementSource(J){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(J),this.connect(),this}setMediaStreamSource(J){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(J),this.connect(),this}setBuffer(J){if(this.buffer=J,this.sourceType="buffer",this.autoplay)this.play();return this}play(J=0){if(this.isPlaying===!0){Y0("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){Y0("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+J;let Q=this.context.createBufferSource();return Q.buffer=this.buffer,Q.loop=this.loop,Q.loopStart=this.loopStart,Q.loopEnd=this.loopEnd,Q.onended=this.onEnded.bind(this),Q.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=Q,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){Y0("Audio: this Audio has no playback control.");return}if(this.isPlaying===!0){if(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0)this._progress=this._progress%(this.duration||this.buffer.duration);this.source.stop(),this.source.onended=null,this.isPlaying=!1}return this}stop(J=0){if(this.hasPlaybackControl===!1){Y0("Audio: this Audio has no playback control.");return}if(this._progress=0,this.source!==null)this.source.stop(this.context.currentTime+J),this.source.onended=null;return this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let J=1,Q=this.filters.length;J<Q;J++)this.filters[J-1].connect(this.filters[J]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected===!1)return;if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let J=1,Q=this.filters.length;J<Q;J++)this.filters[J-1].disconnect(this.filters[J]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(J){if(!J)J=[];if(this._connected===!0)this.disconnect(),this.filters=J.slice(),this.connect();else this.filters=J.slice();return this}setDetune(J){if(this.detune=J,this.isPlaying===!0&&this.source.detune!==void 0)this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,0.01);return this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(J){return this.setFilters(J?[J]:[])}setPlaybackRate(J){if(this.hasPlaybackControl===!1){Y0("Audio: this Audio has no playback control.");return}if(this.playbackRate=J,this.isPlaying===!0)this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,0.01);return this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){if(this.hasPlaybackControl===!1)return Y0("Audio: this Audio has no playback control."),!1;return this.loop}setLoop(J){if(this.hasPlaybackControl===!1){Y0("Audio: this Audio has no playback control.");return}if(this.loop=J,this.isPlaying===!0)this.source.loop=this.loop;return this}setLoopStart(J){return this.loopStart=J,this}setLoopEnd(J){return this.loopEnd=J,this}getVolume(){return this.gain.gain.value}setVolume(J){return this.gain.gain.setTargetAtTime(J,this.context.currentTime,0.01),this}copy(J,Q){if(super.copy(J,Q),J.sourceType!=="buffer")return Y0("Audio: Audio source type cannot be copied."),this;return this.autoplay=J.autoplay,this.buffer=J.buffer,this.detune=J.detune,this.loop=J.loop,this.loopStart=J.loopStart,this.loopEnd=J.loopEnd,this.offset=J.offset,this.duration=J.duration,this.playbackRate=J.playbackRate,this.hasPlaybackControl=J.hasPlaybackControl,this.sourceType=J.sourceType,this.filters=J.filters.slice(),this}clone(J){return new this.constructor(this.listener).copy(this,J)}}var b8=new _,jX=new PJ,i5=new _,h8=new _;class vH extends $Z{constructor(J){super(J);this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(J){return this.panner.refDistance=J,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(J){return this.panner.rolloffFactor=J,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(J){return this.panner.distanceModel=J,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(J){return this.panner.maxDistance=J,this}setDirectionalCone(J,Q,$){return this.panner.coneInnerAngle=J,this.panner.coneOuterAngle=Q,this.panner.coneOuterGain=$,this}updateMatrixWorld(J){if(super.updateMatrixWorld(J),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(b8,jX,i5),h8.set(0,0,1).applyQuaternion(jX);let Q=this.panner;if(Q.positionX){let $=this.context.currentTime+this.listener.timeDelta;Q.positionX.linearRampToValueAtTime(b8.x,$),Q.positionY.linearRampToValueAtTime(b8.y,$),Q.positionZ.linearRampToValueAtTime(b8.z,$),Q.orientationX.linearRampToValueAtTime(h8.x,$),Q.orientationY.linearRampToValueAtTime(h8.y,$),Q.orientationZ.linearRampToValueAtTime(h8.z,$)}else Q.setPosition(b8.x,b8.y,b8.z),Q.setOrientation(h8.x,h8.y,h8.z)}}class xH{constructor(J,Q=2048){this.analyser=J.context.createAnalyser(),this.analyser.fftSize=Q,this.data=new Uint8Array(this.analyser.frequencyBinCount),J.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let J=0,Q=this.getFrequencyData();for(let $=0;$<Q.length;$++)J+=Q[$];return J/Q.length}}class WZ{constructor(J,Q,$){this.binding=J,this.valueSize=$;let W,Z,K;switch(Q){case"quaternion":W=this._slerp,Z=this._slerpAdditive,K=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array($*6),this._workIndex=5;break;case"string":case"bool":W=this._select,Z=this._select,K=this._setAdditiveIdentityOther,this.buffer=Array($*5);break;default:W=this._lerp,Z=this._lerpAdditive,K=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array($*5)}this._mixBufferRegion=W,this._mixBufferRegionAdditive=Z,this._setIdentity=K,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(J,Q){let $=this.buffer,W=this.valueSize,Z=J*W+W,K=this.cumulativeWeight;if(K===0){for(let H=0;H!==W;++H)$[Z+H]=$[H];K=Q}else{K+=Q;let H=Q/K;this._mixBufferRegion($,Z,0,H,W)}this.cumulativeWeight=K}accumulateAdditive(J){let Q=this.buffer,$=this.valueSize,W=$*this._addIndex;if(this.cumulativeWeightAdditive===0)this._setIdentity();this._mixBufferRegionAdditive(Q,W,0,J,$),this.cumulativeWeightAdditive+=J}apply(J){let Q=this.valueSize,$=this.buffer,W=J*Q+Q,Z=this.cumulativeWeight,K=this.cumulativeWeightAdditive,H=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,Z<1){let Y=Q*this._origIndex;this._mixBufferRegion($,W,Y,1-Z,Q)}if(K>0)this._mixBufferRegionAdditive($,W,this._addIndex*Q,1,Q);for(let Y=Q,X=Q+Q;Y!==X;++Y)if($[Y]!==$[Y+Q]){H.setValue($,W);break}}saveOriginalState(){let J=this.binding,Q=this.buffer,$=this.valueSize,W=$*this._origIndex;J.getValue(Q,W);for(let Z=$,K=W;Z!==K;++Z)Q[Z]=Q[W+Z%$];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let J=this.valueSize*3;this.binding.setValue(this.buffer,J)}_setAdditiveIdentityNumeric(){let J=this._addIndex*this.valueSize,Q=J+this.valueSize;for(let $=J;$<Q;$++)this.buffer[$]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let J=this._origIndex*this.valueSize,Q=this._addIndex*this.valueSize;for(let $=0;$<this.valueSize;$++)this.buffer[Q+$]=this.buffer[J+$]}_select(J,Q,$,W,Z){if(W>=0.5)for(let K=0;K!==Z;++K)J[Q+K]=J[$+K]}_slerp(J,Q,$,W){PJ.slerpFlat(J,Q,J,Q,J,$,W)}_slerpAdditive(J,Q,$,W,Z){let K=this._workIndex*Z;PJ.multiplyQuaternionsFlat(J,K,J,Q,J,$),PJ.slerpFlat(J,Q,J,Q,J,K,W)}_lerp(J,Q,$,W,Z){let K=1-W;for(let H=0;H!==Z;++H){let Y=Q+H;J[Y]=J[Y]*K+J[$+H]*W}}_lerpAdditive(J,Q,$,W,Z){for(let K=0;K!==Z;++K){let H=Q+K;J[H]=J[H]+J[$+K]*W}}}var gH="\\[\\]\\.:\\/",o5=new RegExp("["+gH+"]","g"),pH="[^"+gH+"]",a5="[^"+gH.replace("\\.","")+"]",r5=/((?:WC+[\/:])*)/.source.replace("WC",pH),t5=/(WCOD+)?/.source.replace("WCOD",a5),e5=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",pH),Jq=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",pH),Qq=new RegExp("^"+r5+t5+e5+Jq+"$"),$q=["material","materials","bones","map"];class MG{constructor(J,Q,$){let W=$||$J.parseTrackName(Q);this._targetGroup=J,this._bindings=J.subscribe_(Q,W)}getValue(J,Q){this.bind();let $=this._targetGroup.nCachedObjects_,W=this._bindings[$];if(W!==void 0)W.getValue(J,Q)}setValue(J,Q){let $=this._bindings;for(let W=this._targetGroup.nCachedObjects_,Z=$.length;W!==Z;++W)$[W].setValue(J,Q)}bind(){let J=this._bindings;for(let Q=this._targetGroup.nCachedObjects_,$=J.length;Q!==$;++Q)J[Q].bind()}unbind(){let J=this._bindings;for(let Q=this._targetGroup.nCachedObjects_,$=J.length;Q!==$;++Q)J[Q].unbind()}}class $J{constructor(J,Q,$){this.path=Q,this.parsedPath=$||$J.parseTrackName(Q),this.node=$J.findNode(J,this.parsedPath.nodeName),this.rootNode=J,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(J,Q,$){if(!(J&&J.isAnimationObjectGroup))return new $J(J,Q,$);else return new $J.Composite(J,Q,$)}static sanitizeNodeName(J){return J.replace(/\s/g,"_").replace(o5,"")}static parseTrackName(J){let Q=Qq.exec(J);if(Q===null)throw Error("THREE.PropertyBinding: Cannot parse trackName: "+J);let $={nodeName:Q[2],objectName:Q[3],objectIndex:Q[4],propertyName:Q[5],propertyIndex:Q[6]},W=$.nodeName&&$.nodeName.lastIndexOf(".");if(W!==void 0&&W!==-1){let Z=$.nodeName.substring(W+1);if($q.indexOf(Z)!==-1)$.nodeName=$.nodeName.substring(0,W),$.objectName=Z}if($.propertyName===null||$.propertyName.length===0)throw Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+J);return $}static findNode(J,Q){if(Q===void 0||Q===""||Q==="."||Q===-1||Q===J.name||Q===J.uuid)return J;if(J.skeleton){let $=J.skeleton.getBoneByName(Q);if($!==void 0)return $}if(J.children){let $=function(Z){for(let K=0;K<Z.length;K++){let H=Z[K];if(H.name===Q||H.uuid===Q)return H;let Y=$(H.children);if(Y)return Y}return null},W=$(J.children);if(W)return W}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(J,Q){J[Q]=this.targetObject[this.propertyName]}_getValue_array(J,Q){let $=this.resolvedProperty;for(let W=0,Z=$.length;W!==Z;++W)J[Q++]=$[W]}_getValue_arrayElement(J,Q){J[Q]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(J,Q){this.resolvedProperty.toArray(J,Q)}_setValue_direct(J,Q){this.targetObject[this.propertyName]=J[Q]}_setValue_direct_setNeedsUpdate(J,Q){this.targetObject[this.propertyName]=J[Q],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(J,Q){this.targetObject[this.propertyName]=J[Q],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(J,Q){let $=this.resolvedProperty;for(let W=0,Z=$.length;W!==Z;++W)$[W]=J[Q++]}_setValue_array_setNeedsUpdate(J,Q){let $=this.resolvedProperty;for(let W=0,Z=$.length;W!==Z;++W)$[W]=J[Q++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(J,Q){let $=this.resolvedProperty;for(let W=0,Z=$.length;W!==Z;++W)$[W]=J[Q++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q]}_setValue_arrayElement_setNeedsUpdate(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(J,Q){this.resolvedProperty.fromArray(J,Q)}_setValue_fromArray_setNeedsUpdate(J,Q){this.resolvedProperty.fromArray(J,Q),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(J,Q){this.resolvedProperty.fromArray(J,Q),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(J,Q){this.bind(),this.getValue(J,Q)}_setValue_unbound(J,Q){this.bind(),this.setValue(J,Q)}bind(){let J=this.node,Q=this.parsedPath,$=Q.objectName,W=Q.propertyName,Z=Q.propertyIndex;if(!J)J=$J.findNode(this.rootNode,Q.nodeName),this.node=J;if(this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!J){Y0("PropertyBinding: No target node found for track: "+this.path+".");return}if($){let X=Q.objectIndex;switch($){case"materials":if(!J.material){_0("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!J.material.materials){_0("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}J=J.material.materials;break;case"bones":if(!J.skeleton){_0("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}J=J.skeleton.bones;for(let U=0;U<J.length;U++)if(J[U].name===X){X=U;break}break;case"map":if("map"in J){J=J.map;break}if(!J.material){_0("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!J.material.map){_0("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}J=J.material.map;break;default:if(J[$]===void 0){_0("PropertyBinding: Can not bind to objectName of node undefined.",this);return}J=J[$]}if(X!==void 0){if(J[X]===void 0){_0("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,J);return}J=J[X]}}let K=J[W];if(K===void 0){let X=Q.nodeName;_0("PropertyBinding: Trying to update property for track: "+X+"."+W+" but it wasn't found.",J);return}let H=this.Versioning.None;if(this.targetObject=J,J.isMaterial===!0)H=this.Versioning.NeedsUpdate;else if(J.isObject3D===!0)H=this.Versioning.MatrixWorldNeedsUpdate;let Y=this.BindingType.Direct;if(Z!==void 0){if(W==="morphTargetInfluences"){if(!J.geometry){_0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!J.geometry.morphAttributes){_0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}if(J.morphTargetDictionary[Z]!==void 0)Z=J.morphTargetDictionary[Z]}Y=this.BindingType.ArrayElement,this.resolvedProperty=K,this.propertyIndex=Z}else if(K.fromArray!==void 0&&K.toArray!==void 0)Y=this.BindingType.HasFromToArray,this.resolvedProperty=K;else if(Array.isArray(K))Y=this.BindingType.EntireArray,this.resolvedProperty=K;else this.propertyName=W;this.getValue=this.GetterByBindingType[Y],this.setValue=this.SetterByBindingTypeAndVersioning[Y][H]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}$J.Composite=MG;$J.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};$J.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};$J.prototype.GetterByBindingType=[$J.prototype._getValue_direct,$J.prototype._getValue_array,$J.prototype._getValue_arrayElement,$J.prototype._getValue_toArray];$J.prototype.SetterByBindingTypeAndVersioning=[[$J.prototype._setValue_direct,$J.prototype._setValue_direct_setNeedsUpdate,$J.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[$J.prototype._setValue_array,$J.prototype._setValue_array_setNeedsUpdate,$J.prototype._setValue_array_setMatrixWorldNeedsUpdate],[$J.prototype._setValue_arrayElement,$J.prototype._setValue_arrayElement_setNeedsUpdate,$J.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[$J.prototype._setValue_fromArray,$J.prototype._setValue_fromArray_setNeedsUpdate,$J.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class mH{constructor(){this.isAnimationObjectGroup=!0,this.uuid=K9(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let J={};this._indicesByUUID=J;for(let $=0,W=arguments.length;$!==W;++$)J[arguments[$].uuid]=$;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let Q=this;this.stats={objects:{get total(){return Q._objects.length},get inUse(){return this.total-Q.nCachedObjects_}},get bindingsPerObject(){return Q._bindings.length}}}add(){let J=this._objects,Q=this._indicesByUUID,$=this._paths,W=this._parsedPaths,Z=this._bindings,K=Z.length,H=void 0,Y=J.length,X=this.nCachedObjects_;for(let U=0,N=arguments.length;U!==N;++U){let q=arguments[U],G=q.uuid,E=Q[G];if(E===void 0){E=Y++,Q[G]=E,J.push(q);for(let O=0,R=K;O!==R;++O)Z[O].push(new $J(q,$[O],W[O]))}else if(E<X){H=J[E];let O=--X,R=J[O];Q[R.uuid]=E,J[E]=R,Q[G]=O,J[O]=q;for(let D=0,F=K;D!==F;++D){let I=Z[D],V=I[O],M=I[E];if(I[E]=V,M===void 0)M=new $J(q,$[D],W[D]);I[O]=M}}else if(J[E]!==H)_0("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=X}remove(){let J=this._objects,Q=this._indicesByUUID,$=this._bindings,W=$.length,Z=this.nCachedObjects_;for(let K=0,H=arguments.length;K!==H;++K){let Y=arguments[K],X=Y.uuid,U=Q[X];if(U!==void 0&&U>=Z){let N=Z++,q=J[N];Q[q.uuid]=U,J[U]=q,Q[X]=N,J[N]=Y;for(let G=0,E=W;G!==E;++G){let O=$[G],R=O[N],D=O[U];O[U]=R,O[N]=D}}}this.nCachedObjects_=Z}uncache(){let J=this._objects,Q=this._indicesByUUID,$=this._bindings,W=$.length,Z=this.nCachedObjects_,K=J.length;for(let H=0,Y=arguments.length;H!==Y;++H){let X=arguments[H],U=X.uuid,N=Q[U];if(N!==void 0)if(delete Q[U],N<Z){let q=--Z,G=J[q],E=--K,O=J[E];Q[G.uuid]=N,J[N]=G,Q[O.uuid]=q,J[q]=O,J.pop();for(let R=0,D=W;R!==D;++R){let F=$[R],I=F[q],V=F[E];F[N]=I,F[q]=V,F.pop()}}else{let q=--K,G=J[q];if(q>0)Q[G.uuid]=N;J[N]=G,J.pop();for(let E=0,O=W;E!==O;++E){let R=$[E];R[N]=R[q],R.pop()}}}this.nCachedObjects_=Z}subscribe_(J,Q){let $=this._bindingsIndicesByPath,W=$[J],Z=this._bindings;if(W!==void 0)return Z[W];let K=this._paths,H=this._parsedPaths,Y=this._objects,X=Y.length,U=this.nCachedObjects_,N=Array(X);W=Z.length,$[J]=W,K.push(J),H.push(Q),Z.push(N);for(let q=U,G=Y.length;q!==G;++q){let E=Y[q];N[q]=new $J(E,J,Q)}return N}unsubscribe_(J){let Q=this._bindingsIndicesByPath,$=Q[J];if($!==void 0){let W=this._paths,Z=this._parsedPaths,K=this._bindings,H=K.length-1,Y=K[H],X=J[H];Q[X]=$,K[$]=Y,K.pop(),Z[$]=Z[H],Z.pop(),W[$]=W[H],W.pop()}}}class ZZ{constructor(J,Q,$=null,W=Q.blendMode){this._mixer=J,this._clip=Q,this._localRoot=$,this.blendMode=W;let Z=Q.tracks,K=Z.length,H=Array(K),Y={endingStart:2400,endingEnd:2400};for(let X=0;X!==K;++X){let U=Z[X].createInterpolant(null);H[X]=U,U.settings=Y}this._interpolantSettings=Y,this._interpolants=H,this._propertyBindings=Array(K),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._restoreTimeScale=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(J){return this._startTime=J,this}setLoop(J,Q){return this.loop=J,this.repetitions=Q,this}setEffectiveWeight(J){return this.weight=J,this._effectiveWeight=this.enabled?J:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(J){return this._scheduleFading(J,0,1)}fadeOut(J){return this._scheduleFading(J,1,0)}crossFadeFrom(J,Q,$=!1){if(J.fadeOut(Q),this.fadeIn(Q),$===!0){let W=this._clip.duration,Z=J._clip.duration,K=Z/W,H=W/Z;J._restoreTimeScale=J.timeScale,this._restoreTimeScale=this.timeScale,J.warp(1,K,Q),this.warp(H,1,Q)}return this}crossFadeTo(J,Q,$=!1){return J.crossFadeFrom(this,Q,$)}stopFading(){let J=this._weightInterpolant;if(J!==null)this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(J);return this}setEffectiveTimeScale(J){return this.timeScale=J,this._effectiveTimeScale=this.paused?0:J,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(J){return this.timeScale=this._clip.duration/J,this.stopWarping()}syncWith(J){return this.time=J.time,this.timeScale=J.timeScale,this.stopWarping()}halt(J){return this.warp(this._effectiveTimeScale,0,J)}warp(J,Q,$){let W=this._mixer,Z=W.time,K=this.timeScale,H=this._timeScaleInterpolant;if(H===null)H=W._lendControlInterpolant(),this._timeScaleInterpolant=H;let{parameterPositions:Y,sampleValues:X}=H;return Y[0]=Z,Y[1]=Z+$,X[0]=J/K,X[1]=Q/K,this}stopWarping(){let J=this._timeScaleInterpolant;if(J!==null)this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(J);return this._restoreTimeScale=null,this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(J,Q,$,W){if(!this.enabled){this._updateWeight(J);return}let Z=this._startTime;if(Z!==null){let Y=(J-Z)*$;if(Y<0||$===0)Q=0;else this._startTime=null,Q=$*Y}Q*=this._updateTimeScale(J);let K=this._updateTime(Q),H=this._updateWeight(J);if(H>0){let Y=this._interpolants,X=this._propertyBindings;switch(this.blendMode){case 2501:for(let U=0,N=Y.length;U!==N;++U)Y[U].evaluate(K),X[U].accumulateAdditive(H);break;case 2500:default:for(let U=0,N=Y.length;U!==N;++U)Y[U].evaluate(K),X[U].accumulate(W,H)}}}_updateWeight(J){let Q=0;if(this.enabled){Q=this.weight;let $=this._weightInterpolant;if($!==null){let W=$.evaluate(J)[0];if(Q*=W,J>$.parameterPositions[1]){if(this.stopFading(),W===0)this.enabled=!1}}}return this._effectiveWeight=Q,Q}_updateTimeScale(J){let Q=0;if(!this.paused){Q=this.timeScale;let $=this._timeScaleInterpolant;if($!==null){let W=$.evaluate(J)[0];if(Q*=W,J>$.parameterPositions[1]){if(Q===0)this.paused=!0;else{if(this._restoreTimeScale!==null)Q=this._restoreTimeScale;this.timeScale=Q}this.stopWarping()}}}return this._effectiveTimeScale=Q,Q}_updateTime(J){let Q=this._clip.duration,$=this.loop,W=this.time+J,Z=this._loopCount,K=$===2202;if(J===0){if(Z===-1)return W;return K&&(Z&1)===1?Q-W:W}if($===2200){if(Z===-1)this._loopCount=0,this._setEndings(!0,!0,!1);J:{if(W>=Q)W=Q;else if(W<0)W=0;else{this.time=W;break J}if(this.clampWhenFinished)this.paused=!0;else this.enabled=!1;this.time=W,this._mixer.dispatchEvent({type:"finished",action:this,direction:J<0?-1:1})}}else{if(Z===-1)if(J>=0)Z=0,this._setEndings(!0,this.repetitions===0,K);else this._setEndings(this.repetitions===0,!0,K);if(W>=Q||W<0){let H=Math.floor(W/Q);W-=Q*H,Z+=Math.abs(H);let Y=this.repetitions-Z;if(Y<=0){if(this.clampWhenFinished)this.paused=!0;else this.enabled=!1;W=J>0?Q:0,this.time=W,this._mixer.dispatchEvent({type:"finished",action:this,direction:J>0?1:-1})}else{if(Y===1){let X=J<0;this._setEndings(X,!X,K)}else this._setEndings(!1,!1,K);this._loopCount=Z,this.time=W,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:H})}}else this._loopCount=Z,this.time=W;if(K&&(Z&1)===1)return Q-W}return W}_setEndings(J,Q,$){let W=this._interpolantSettings;if($)W.endingStart=2401,W.endingEnd=2401;else{if(J)W.endingStart=this.zeroSlopeAtStart?2401:2400;else W.endingStart=2402;if(Q)W.endingEnd=this.zeroSlopeAtEnd?2401:2400;else W.endingEnd=2402}}_scheduleFading(J,Q,$){let W=this._mixer,Z=W.time,K=this._weightInterpolant;if(K===null)K=W._lendControlInterpolant(),this._weightInterpolant=K;let{parameterPositions:H,sampleValues:Y}=K;return H[0]=Z,Y[0]=Q,H[1]=Z+J,Y[1]=$,this}}var Wq=new Float32Array(1);class dH extends H9{constructor(J){super();if(this._root=J,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(J,Q){let $=J._localRoot||this._root,W=J._clip.tracks,Z=W.length,K=J._propertyBindings,H=J._interpolants,Y=$.uuid,X=this._bindingsByRootAndName,U=X[Y];if(U===void 0)U={},X[Y]=U;for(let N=0;N!==Z;++N){let q=W[N],G=q.name,E=U[G];if(E!==void 0)++E.referenceCount,K[N]=E;else{if(E=K[N],E!==void 0){if(E._cacheIndex===null)++E.referenceCount,this._addInactiveBinding(E,Y,G);continue}let O=Q&&Q._propertyBindings[N].binding.parsedPath;E=new WZ($J.create($,G,O),q.ValueTypeName,q.getValueSize()),++E.referenceCount,this._addInactiveBinding(E,Y,G),K[N]=E}H[N].resultBuffer=E.buffer}}_activateAction(J){if(!this._isActiveAction(J)){if(J._cacheIndex===null){let $=(J._localRoot||this._root).uuid,W=J._clip.uuid,Z=this._actionsByClip[W];this._bindAction(J,Z&&Z.knownActions[0]),this._addInactiveAction(J,W,$)}let Q=J._propertyBindings;for(let $=0,W=Q.length;$!==W;++$){let Z=Q[$];if(Z.useCount++===0)this._lendBinding(Z),Z.saveOriginalState()}this._lendAction(J)}}_deactivateAction(J){if(this._isActiveAction(J)){let Q=J._propertyBindings;for(let $=0,W=Q.length;$!==W;++$){let Z=Q[$];if(--Z.useCount===0)Z.restoreOriginalState(),this._takeBackBinding(Z)}this._takeBackAction(J)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let J=this;this.stats={actions:{get total(){return J._actions.length},get inUse(){return J._nActiveActions}},bindings:{get total(){return J._bindings.length},get inUse(){return J._nActiveBindings}},controlInterpolants:{get total(){return J._controlInterpolants.length},get inUse(){return J._nActiveControlInterpolants}}}}_isActiveAction(J){let Q=J._cacheIndex;return Q!==null&&Q<this._nActiveActions}_addInactiveAction(J,Q,$){let W=this._actions,Z=this._actionsByClip,K=Z[Q];if(K===void 0)K={knownActions:[J],actionByRoot:{}},J._byClipCacheIndex=0,Z[Q]=K;else{let H=K.knownActions;J._byClipCacheIndex=H.length,H.push(J)}J._cacheIndex=W.length,W.push(J),K.actionByRoot[$]=J}_removeInactiveAction(J){let Q=this._actions,$=Q[Q.length-1],W=J._cacheIndex;$._cacheIndex=W,Q[W]=$,Q.pop(),J._cacheIndex=null;let Z=J._clip.uuid,K=this._actionsByClip,H=K[Z],Y=H.knownActions,X=Y[Y.length-1],U=J._byClipCacheIndex;X._byClipCacheIndex=U,Y[U]=X,Y.pop(),J._byClipCacheIndex=null;let N=H.actionByRoot,q=(J._localRoot||this._root).uuid;if(delete N[q],Y.length===0)delete K[Z];this._removeInactiveBindingsForAction(J)}_removeInactiveBindingsForAction(J){let Q=J._propertyBindings;for(let $=0,W=Q.length;$!==W;++$){let Z=Q[$];if(--Z.referenceCount===0)this._removeInactiveBinding(Z)}}_lendAction(J){let Q=this._actions,$=J._cacheIndex,W=this._nActiveActions++,Z=Q[W];J._cacheIndex=W,Q[W]=J,Z._cacheIndex=$,Q[$]=Z}_takeBackAction(J){let Q=this._actions,$=J._cacheIndex,W=--this._nActiveActions,Z=Q[W];J._cacheIndex=W,Q[W]=J,Z._cacheIndex=$,Q[$]=Z}_addInactiveBinding(J,Q,$){let W=this._bindingsByRootAndName,Z=this._bindings,K=W[Q];if(K===void 0)K={},W[Q]=K;K[$]=J,J._cacheIndex=Z.length,Z.push(J)}_removeInactiveBinding(J){let Q=this._bindings,$=J.binding,W=$.rootNode.uuid,Z=$.path,K=this._bindingsByRootAndName,H=K[W],Y=Q[Q.length-1],X=J._cacheIndex;if(Y._cacheIndex=X,Q[X]=Y,Q.pop(),delete H[Z],Object.keys(H).length===0)delete K[W]}_lendBinding(J){let Q=this._bindings,$=J._cacheIndex,W=this._nActiveBindings++,Z=Q[W];J._cacheIndex=W,Q[W]=J,Z._cacheIndex=$,Q[$]=Z}_takeBackBinding(J){let Q=this._bindings,$=J._cacheIndex,W=--this._nActiveBindings,Z=Q[W];J._cacheIndex=W,Q[W]=J,Z._cacheIndex=$,Q[$]=Z}_lendControlInterpolant(){let J=this._controlInterpolants,Q=this._nActiveControlInterpolants++,$=J[Q];if($===void 0)$=new YQ(new Float32Array(2),new Float32Array(2),1,Wq),$.__cacheIndex=Q,J[Q]=$;return $}_takeBackControlInterpolant(J){let Q=this._controlInterpolants,$=J.__cacheIndex,W=--this._nActiveControlInterpolants,Z=Q[W];J.__cacheIndex=W,Q[W]=J,Z.__cacheIndex=$,Q[$]=Z}clipAction(J,Q,$){let W=Q||this._root,Z=W.uuid,K=typeof J==="string"?d8.findByName(W,J):J,H=K!==null?K.uuid:J,Y=this._actionsByClip[H],X=null;if($===void 0)if(K!==null)$=K.blendMode;else $=2500;if(Y!==void 0){let N=Y.actionByRoot[Z];if(N!==void 0&&N.blendMode===$)return N;if(X=Y.knownActions[0],K===null)K=X._clip}if(K===null)return null;let U=new ZZ(this,K,Q,$);return this._bindAction(U,X),this._addInactiveAction(U,H,Z),U}existingAction(J,Q){let $=Q||this._root,W=$.uuid,Z=typeof J==="string"?d8.findByName($,J):J,K=Z?Z.uuid:J,H=this._actionsByClip[K];if(H!==void 0)return H.actionByRoot[W]||null;return null}stopAllAction(){let J=this._actions,Q=this._nActiveActions;for(let $=Q-1;$>=0;--$)J[$].stop();return this}update(J){J*=this.timeScale;let Q=this._actions,$=this._nActiveActions,W=this.time+=J,Z=Math.sign(J),K=this._accuIndex^=1;for(let X=0;X!==$;++X)Q[X]._update(W,J,Z,K);let H=this._bindings,Y=this._nActiveBindings;for(let X=0;X!==Y;++X)H[X].apply(K);return this}setTime(J){this.time=0;for(let Q=0;Q<this._actions.length;Q++)this._actions[Q].time=0;return this.update(J)}getRoot(){return this._root}uncacheClip(J){let Q=this._actions,$=J.uuid,W=this._actionsByClip,Z=W[$];if(Z!==void 0){let K=Z.knownActions;for(let H=0,Y=K.length;H!==Y;++H){let X=K[H];this._deactivateAction(X);let U=X._cacheIndex,N=Q[Q.length-1];X._cacheIndex=null,X._byClipCacheIndex=null,N._cacheIndex=U,Q[U]=N,Q.pop(),this._removeInactiveBindingsForAction(X)}delete W[$]}}uncacheRoot(J){let Q=J.uuid,$=this._actionsByClip;for(let K in $){let H=$[K].actionByRoot,Y=H[Q];if(Y!==void 0)this._deactivateAction(Y),this._removeInactiveAction(Y)}let W=this._bindingsByRootAndName,Z=W[Q];if(Z!==void 0)for(let K in Z){let H=Z[K];H.restoreOriginalState(),this._removeInactiveBinding(H)}}uncacheAction(J,Q){let $=this.existingAction(J,Q);if($!==null)this._deactivateAction($),this._removeInactiveAction($)}}class lH extends _6{constructor(J=1,Q=1,$=1,W={}){super(J,Q,W);this.isRenderTarget3D=!0,this.depth=$,this.texture=new f7(null,J,Q,$),this._setTextureOptions(W),this.texture.isRenderTargetTexture=!0}}class KZ{constructor(J){this.value=J}clone(){return new KZ(this.value.clone===void 0?this.value:this.value.clone())}}var Zq=0;class uH extends H9{constructor(){super();this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Zq++}),this.name="",this.usage=35044,this.uniforms=[]}add(J){return this.uniforms.push(J),this}remove(J){let Q=this.uniforms.indexOf(J);if(Q!==-1)this.uniforms.splice(Q,1);return this}setName(J){return this.name=J,this}setUsage(J){return this.usage=J,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(J){this.name=J.name,this.usage=J.usage;let Q=J.uniforms;this.uniforms.length=0;for(let $=0,W=Q.length;$<W;$++){let Z=Array.isArray(Q[$])?Q[$]:[Q[$]];for(let K=0;K<Z.length;K++)this.uniforms.push(Z[K].clone())}return this}clone(){return new this.constructor().copy(this)}}class cH extends v7{constructor(J,Q,$=1){super(J,Q);this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=$}copy(J){return super.copy(J),this.meshPerAttribute=J.meshPerAttribute,this}clone(J){let Q=super.clone(J);return Q.meshPerAttribute=this.meshPerAttribute,Q}toJSON(J){let Q=super.toJSON(J);return Q.isInstancedInterleavedBuffer=!0,Q.meshPerAttribute=this.meshPerAttribute,Q}}class nH{constructor(J,Q,$,W,Z,K=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=J,this.type=Q,this.itemSize=$,this.elementSize=W,this.count=Z,this.normalized=K,this.version=0}set needsUpdate(J){if(J===!0)this.version++}setBuffer(J){return this.buffer=J,this}setType(J,Q){return this.type=J,this.elementSize=Q,this}setItemSize(J){return this.itemSize=J,this}setCount(J){return this.count=J,this}}var yX=new p0;class sH{constructor(J,Q,$=0,W=1/0){this.ray=new j9(J,Q),this.near=$,this.far=W,this.camera=null,this.layers=new b7,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(J,Q){this.ray.set(J,Q)}setFromCamera(J,Q){if(Q.isPerspectiveCamera)this.ray.origin.setFromMatrixPosition(Q.matrixWorld),this.ray.direction.set(J.x,J.y,0.5).unproject(Q).sub(this.ray.origin).normalize(),this.camera=Q;else if(Q.isOrthographicCamera)this.ray.origin.set(J.x,J.y,Q.projectionMatrix.elements[14]).unproject(Q),this.ray.direction.set(0,0,-1).transformDirection(Q.matrixWorld),this.camera=Q;else _0("Raycaster: Unsupported camera type: "+Q.type)}setFromXRController(J){return yX.identity().extractRotation(J.matrixWorld),this.ray.origin.setFromMatrixPosition(J.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(yX),this}intersectObject(J,Q=!0,$=[]){return HK(J,this,$,Q),$.sort(fX),$}intersectObjects(J,Q=!0,$=[]){for(let W=0,Z=J.length;W<Z;W++)HK(J[W],this,$,Q);return $.sort(fX),$}}function fX(J,Q){return J.distance-Q.distance}function HK(J,Q,$,W){let Z=!0;if(J.layers.test(Q.layers)){if(J.raycast(Q,$)===!1)Z=!1}if(Z===!0&&W===!0){let K=J.children;for(let H=0,Y=K.length;H<Y;H++)HK(K[H],Q,$,!0)}}class iH{constructor(J=!0){this.autoStart=J,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1,Y0("Clock: This module has been deprecated. Please use THREE.Timer instead.")}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let J=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let Q=performance.now();J=(Q-this.oldTime)/1000,this.oldTime=Q,this.elapsedTime+=J}return J}}class s7{constructor(J=1,Q=0,$=0){this.radius=J,this.phi=Q,this.theta=$}set(J,Q,$){return this.radius=J,this.phi=Q,this.theta=$,this}copy(J){return this.radius=J.radius,this.phi=J.phi,this.theta=J.theta,this}makeSafe(){return this.phi=g0(this.phi,0.000001,Math.PI-0.000001),this}setFromVector3(J){return this.setFromCartesianCoords(J.x,J.y,J.z)}setFromCartesianCoords(J,Q,$){if(this.radius=Math.sqrt(J*J+Q*Q+$*$),this.radius===0)this.theta=0,this.phi=0;else this.theta=Math.atan2(J,$),this.phi=Math.acos(g0(Q/this.radius,-1,1));return this}clone(){return new this.constructor().copy(this)}}class oH{constructor(J=1,Q=0,$=0){this.radius=J,this.theta=Q,this.y=$}set(J,Q,$){return this.radius=J,this.theta=Q,this.y=$,this}copy(J){return this.radius=J.radius,this.theta=J.theta,this.y=J.y,this}setFromVector3(J){return this.setFromCartesianCoords(J.x,J.y,J.z)}setFromCartesianCoords(J,Q,$){return this.radius=Math.sqrt(J*J+$*$),this.theta=Math.atan2(J,$),this.y=Q,this}clone(){return new this.constructor().copy(this)}}class HZ{static{HZ.prototype.isMatrix2=!0}constructor(J,Q,$,W){if(this.elements=[1,0,0,1],J!==void 0)this.set(J,Q,$,W)}identity(){return this.set(1,0,0,1),this}fromArray(J,Q=0){for(let $=0;$<4;$++)this.elements[$]=J[$+Q];return this}set(J,Q,$,W){let Z=this.elements;return Z[0]=J,Z[2]=Q,Z[1]=$,Z[3]=W,this}}var bX=new a;class YZ{constructor(J=new a(1/0,1/0),Q=new a(-1/0,-1/0)){this.isBox2=!0,this.min=J,this.max=Q}set(J,Q){return this.min.copy(J),this.max.copy(Q),this}setFromPoints(J){this.makeEmpty();for(let Q=0,$=J.length;Q<$;Q++)this.expandByPoint(J[Q]);return this}setFromCenterAndSize(J,Q){let $=bX.copy(Q).multiplyScalar(0.5);return this.min.copy(J).sub($),this.max.copy(J).add($),this}clone(){return new this.constructor().copy(this)}copy(J){return this.min.copy(J.min),this.max.copy(J.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(J){return this.isEmpty()?J.set(0,0):J.addVectors(this.min,this.max).multiplyScalar(0.5)}getSize(J){return this.isEmpty()?J.set(0,0):J.subVectors(this.max,this.min)}expandByPoint(J){return this.min.min(J),this.max.max(J),this}expandByVector(J){return this.min.sub(J),this.max.add(J),this}expandByScalar(J){return this.min.addScalar(-J),this.max.addScalar(J),this}containsPoint(J){return J.x>=this.min.x&&J.x<=this.max.x&&J.y>=this.min.y&&J.y<=this.max.y}containsBox(J){return this.min.x<=J.min.x&&J.max.x<=this.max.x&&this.min.y<=J.min.y&&J.max.y<=this.max.y}getParameter(J,Q){return Q.set((J.x-this.min.x)/(this.max.x-this.min.x),(J.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(J){return J.max.x>=this.min.x&&J.min.x<=this.max.x&&J.max.y>=this.min.y&&J.min.y<=this.max.y}clampPoint(J,Q){return Q.copy(J).clamp(this.min,this.max)}distanceToPoint(J){return this.clampPoint(J,bX).distanceTo(J)}intersect(J){if(this.min.max(J.min),this.max.min(J.max),this.isEmpty())this.makeEmpty();return this}union(J){return this.min.min(J.min),this.max.max(J.max),this}translate(J){return this.min.add(J),this.max.add(J),this}equals(J){return J.min.equals(this.min)&&J.max.equals(this.max)}}var hX=new _,Z$=new _,V7=new _,B7=new _,eZ=new _,Kq=new _,Hq=new _;class aH{constructor(J=new _,Q=new _){this.start=J,this.end=Q}set(J,Q){return this.start.copy(J),this.end.copy(Q),this}copy(J){return this.start.copy(J.start),this.end.copy(J.end),this}getCenter(J){return J.addVectors(this.start,this.end).multiplyScalar(0.5)}delta(J){return J.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(J,Q){return this.delta(Q).multiplyScalar(J).add(this.start)}closestPointToPointParameter(J,Q){hX.subVectors(J,this.start),Z$.subVectors(this.end,this.start);let $=Z$.dot(Z$);if($===0)return 0;let Z=Z$.dot(hX)/$;if(Q)Z=g0(Z,0,1);return Z}closestPointToPoint(J,Q,$){let W=this.closestPointToPointParameter(J,Q);return this.delta($).multiplyScalar(W).add(this.start)}distanceSqToLine3(J,Q=Kq,$=Hq){let Z,K,H=this.start,Y=J.start,X=this.end,U=J.end;V7.subVectors(X,H),B7.subVectors(U,Y),eZ.subVectors(H,Y);let N=V7.dot(V7),q=B7.dot(B7),G=B7.dot(eZ);if(N<=0.00000000000000010000000000000001&&q<=0.00000000000000010000000000000001)return Q.copy(H),$.copy(Y),Q.sub($),Q.dot(Q);if(N<=0.00000000000000010000000000000001)Z=0,K=G/q,K=g0(K,0,1);else{let E=V7.dot(eZ);if(q<=0.00000000000000010000000000000001)K=0,Z=g0(-E/N,0,1);else{let O=V7.dot(B7),R=N*q-O*O;if(R!==0)Z=g0((O*G-E*q)/R,0,1);else Z=0;if(K=(O*Z+G)/q,K<0)K=0,Z=g0(-E/N,0,1);else if(K>1)K=1,Z=g0((O-E)/N,0,1)}}return Q.copy(H).addScaledVector(V7,Z),$.copy(Y).addScaledVector(B7,K),Q.distanceToSquared($)}applyMatrix4(J){return this.start.applyMatrix4(J),this.end.applyMatrix4(J),this}equals(J){return J.start.equals(this.start)&&J.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}var vX=new _;class rH extends WJ{constructor(J,Q){super();this.light=J,this.matrixAutoUpdate=!1,this.color=Q,this.type="SpotLightHelper";let $=new u0,W=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let K=0,H=1,Y=32;K<Y;K++,H++){let X=K/Y*Math.PI*2,U=H/Y*Math.PI*2;W.push(Math.cos(X),Math.sin(X),1,Math.cos(U),Math.sin(U),1)}$.setAttribute("position",new A0(W,3));let Z=new vJ({fog:!1,toneMapped:!1});this.cone=new D9($,Z),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){if(this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent)this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld);else this.matrix.copy(this.light.matrixWorld);this.matrixWorldNeedsUpdate=!0;let J=this.light.distance?this.light.distance:1000,Q=J*Math.tan(this.light.angle);if(this.cone.scale.set(Q,Q,J),vX.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(vX),this.color!==void 0)this.cone.material.color.set(this.color);else this.cone.material.color.copy(this.light.color)}}var G8=new _,K$=new p0,JK=new p0;class tH extends D9{constructor(J){let Q=LG(J),$=new u0,W=[],Z=[];for(let X=0;X<Q.length;X++){let U=Q[X];if(U.parent&&U.parent.isBone)W.push(0,0,0),W.push(0,0,0),Z.push(0,0,0),Z.push(0,0,0)}$.setAttribute("position",new A0(W,3)),$.setAttribute("color",new A0(Z,3));let K=new vJ({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super($,K);this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=J,this.bones=Q,this.matrix=J.matrixWorld,this.matrixAutoUpdate=!1;let H=new L0(255),Y=new L0(65280);this.setColors(H,Y)}updateMatrixWorld(J){let Q=this.bones,$=this.geometry,W=$.getAttribute("position");JK.copy(this.root.matrixWorld).invert();for(let Z=0,K=0;Z<Q.length;Z++){let H=Q[Z];if(H.parent&&H.parent.isBone)K$.multiplyMatrices(JK,H.matrixWorld),G8.setFromMatrixPosition(K$),W.setXYZ(K,G8.x,G8.y,G8.z),K$.multiplyMatrices(JK,H.parent.matrixWorld),G8.setFromMatrixPosition(K$),W.setXYZ(K+1,G8.x,G8.y,G8.z),K+=2}$.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(J)}setColors(J,Q){let W=this.geometry.getAttribute("color");for(let Z=0;Z<W.count;Z+=2)W.setXYZ(Z,J.r,J.g,J.b),W.setXYZ(Z+1,Q.r,Q.g,Q.b);return W.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function LG(J){let Q=[];if(J.isBone===!0)Q.push(J);for(let $=0;$<J.children.length;$++)Q.push(...LG(J.children[$]));return Q}class eH extends zJ{constructor(J,Q,$){let W=new l7(Q,4,2),Z=new y9({wireframe:!0,fog:!1,toneMapped:!1});super(W,Z);this.light=J,this.color=$,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){if(this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),this.color!==void 0)this.material.color.set(this.color);else this.material.color.copy(this.light.color)}}var Yq=new _,xX=new L0,gX=new L0;class JY extends WJ{constructor(J,Q,$){super();this.light=J,this.matrix=J.matrixWorld,this.matrixAutoUpdate=!1,this.color=$,this.type="HemisphereLightHelper";let W=new d7(Q);if(W.rotateY(Math.PI*0.5),this.material=new y9({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0)this.material.vertexColors=!0;let Z=W.getAttribute("position"),K=new Float32Array(Z.count*3);W.setAttribute("color",new YJ(K,3)),this.add(new zJ(W,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let J=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{let Q=J.geometry.getAttribute("color");xX.copy(this.light.color),gX.copy(this.light.groundColor);for(let $=0,W=Q.count;$<W;$++){let Z=$<W/2?xX:gX;Q.setXYZ($,Z.r,Z.g,Z.b)}Q.needsUpdate=!0}this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),J.lookAt(Yq.setFromMatrixPosition(this.light.matrixWorld).negate())}}class QY extends D9{constructor(J=10,Q=10,$=4473924,W=8947848){$=new L0($),W=new L0(W);let Z=Q/2,K=J/Q,H=J/2,Y=[],X=[];for(let q=0,G=0,E=-H;q<=Q;q++,E+=K){Y.push(-H,0,E,H,0,E),Y.push(E,0,-H,E,0,H);let O=q===Z?$:W;O.toArray(X,G),G+=3,O.toArray(X,G),G+=3,O.toArray(X,G),G+=3,O.toArray(X,G),G+=3}let U=new u0;U.setAttribute("position",new A0(Y,3)),U.setAttribute("color",new A0(X,3));let N=new vJ({vertexColors:!0,toneMapped:!1});super(U,N);this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class $Y extends D9{constructor(J=10,Q=16,$=8,W=64,Z=4473924,K=8947848){Z=new L0(Z),K=new L0(K);let H=[],Y=[];if(Q>1)for(let N=0;N<Q;N++){let q=N/Q*(Math.PI*2),G=Math.sin(q)*J,E=Math.cos(q)*J;H.push(0,0,0),H.push(G,0,E);let O=N&1?Z:K;Y.push(O.r,O.g,O.b),Y.push(O.r,O.g,O.b)}for(let N=0;N<$;N++){let q=N&1?Z:K,G=J-J/$*N;for(let E=0;E<W;E++){let O=E/W*(Math.PI*2),R=Math.sin(O)*G,D=Math.cos(O)*G;H.push(R,0,D),Y.push(q.r,q.g,q.b),O=(E+1)/W*(Math.PI*2),R=Math.sin(O)*G,D=Math.cos(O)*G,H.push(R,0,D),Y.push(q.r,q.g,q.b)}}let X=new u0;X.setAttribute("position",new A0(H,3)),X.setAttribute("color",new A0(Y,3));let U=new vJ({vertexColors:!0,toneMapped:!1});super(X,U);this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}var pX=new _,H$=new _,mX=new _;class WY extends WJ{constructor(J,Q,$){super();if(this.light=J,this.matrix=J.matrixWorld,this.matrixAutoUpdate=!1,this.color=$,this.type="DirectionalLightHelper",Q===void 0)Q=1;let W=new u0;W.setAttribute("position",new A0([-Q,Q,0,Q,Q,0,Q,-Q,0,-Q,-Q,0,-Q,Q,0],3));let Z=new vJ({fog:!1,toneMapped:!1});this.lightPlane=new _9(W,Z),this.add(this.lightPlane),W=new u0,W.setAttribute("position",new A0([0,0,0,0,0,1],3)),this.targetLine=new _9(W,Z),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){if(this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),pX.setFromMatrixPosition(this.light.matrixWorld),H$.setFromMatrixPosition(this.light.target.matrixWorld),mX.subVectors(H$,pX),this.lightPlane.lookAt(H$),this.color!==void 0)this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color);else this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color);this.targetLine.lookAt(H$),this.targetLine.scale.z=mX.length()}}var Y$=new _,BJ=new n7;class ZY extends D9{constructor(J){let Q=new u0,$=new vJ({color:16777215,vertexColors:!0,toneMapped:!1}),W=[],Z=[],K={};H("n1","n2"),H("n2","n4"),H("n4","n3"),H("n3","n1"),H("f1","f2"),H("f2","f4"),H("f4","f3"),H("f3","f1"),H("n1","f1"),H("n2","f2"),H("n3","f3"),H("n4","f4"),H("p","n1"),H("p","n2"),H("p","n3"),H("p","n4"),H("u1","u2"),H("u2","u3"),H("u3","u1"),H("c","t"),H("p","c"),H("cn1","cn2"),H("cn3","cn4"),H("cf1","cf2"),H("cf3","cf4");function H(E,O){Y(E),Y(O)}function Y(E){if(W.push(0,0,0),Z.push(0,0,0),K[E]===void 0)K[E]=[];K[E].push(W.length/3-1)}Q.setAttribute("position",new A0(W,3)),Q.setAttribute("color",new A0(Z,3));super(Q,$);if(this.type="CameraHelper",this.camera=J,this.camera.updateProjectionMatrix)this.camera.updateProjectionMatrix();this.matrix=J.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=K,this.update();let X=new L0(16755200),U=new L0(16711680),N=new L0(43775),q=new L0(16777215),G=new L0(3355443);this.setColors(X,U,N,q,G)}setColors(J,Q,$,W,Z){let H=this.geometry.getAttribute("color");return H.setXYZ(0,J.r,J.g,J.b),H.setXYZ(1,J.r,J.g,J.b),H.setXYZ(2,J.r,J.g,J.b),H.setXYZ(3,J.r,J.g,J.b),H.setXYZ(4,J.r,J.g,J.b),H.setXYZ(5,J.r,J.g,J.b),H.setXYZ(6,J.r,J.g,J.b),H.setXYZ(7,J.r,J.g,J.b),H.setXYZ(8,J.r,J.g,J.b),H.setXYZ(9,J.r,J.g,J.b),H.setXYZ(10,J.r,J.g,J.b),H.setXYZ(11,J.r,J.g,J.b),H.setXYZ(12,J.r,J.g,J.b),H.setXYZ(13,J.r,J.g,J.b),H.setXYZ(14,J.r,J.g,J.b),H.setXYZ(15,J.r,J.g,J.b),H.setXYZ(16,J.r,J.g,J.b),H.setXYZ(17,J.r,J.g,J.b),H.setXYZ(18,J.r,J.g,J.b),H.setXYZ(19,J.r,J.g,J.b),H.setXYZ(20,J.r,J.g,J.b),H.setXYZ(21,J.r,J.g,J.b),H.setXYZ(22,J.r,J.g,J.b),H.setXYZ(23,J.r,J.g,J.b),H.setXYZ(24,Q.r,Q.g,Q.b),H.setXYZ(25,Q.r,Q.g,Q.b),H.setXYZ(26,Q.r,Q.g,Q.b),H.setXYZ(27,Q.r,Q.g,Q.b),H.setXYZ(28,Q.r,Q.g,Q.b),H.setXYZ(29,Q.r,Q.g,Q.b),H.setXYZ(30,Q.r,Q.g,Q.b),H.setXYZ(31,Q.r,Q.g,Q.b),H.setXYZ(32,$.r,$.g,$.b),H.setXYZ(33,$.r,$.g,$.b),H.setXYZ(34,$.r,$.g,$.b),H.setXYZ(35,$.r,$.g,$.b),H.setXYZ(36,$.r,$.g,$.b),H.setXYZ(37,$.r,$.g,$.b),H.setXYZ(38,W.r,W.g,W.b),H.setXYZ(39,W.r,W.g,W.b),H.setXYZ(40,Z.r,Z.g,Z.b),H.setXYZ(41,Z.r,Z.g,Z.b),H.setXYZ(42,Z.r,Z.g,Z.b),H.setXYZ(43,Z.r,Z.g,Z.b),H.setXYZ(44,Z.r,Z.g,Z.b),H.setXYZ(45,Z.r,Z.g,Z.b),H.setXYZ(46,Z.r,Z.g,Z.b),H.setXYZ(47,Z.r,Z.g,Z.b),H.setXYZ(48,Z.r,Z.g,Z.b),H.setXYZ(49,Z.r,Z.g,Z.b),H.needsUpdate=!0,this}update(){let J=this.geometry,Q=this.pointMap,$=1,W=1,Z,K;if(BJ.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)Z=1,K=0;else if(this.camera.coordinateSystem===2000)Z=-1,K=1;else if(this.camera.coordinateSystem===2001)Z=0,K=1;else throw Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);wJ("c",Q,J,BJ,0,0,Z),wJ("t",Q,J,BJ,0,0,K),wJ("n1",Q,J,BJ,-1,-1,Z),wJ("n2",Q,J,BJ,1,-1,Z),wJ("n3",Q,J,BJ,-1,1,Z),wJ("n4",Q,J,BJ,1,1,Z),wJ("f1",Q,J,BJ,-1,-1,K),wJ("f2",Q,J,BJ,1,-1,K),wJ("f3",Q,J,BJ,-1,1,K),wJ("f4",Q,J,BJ,1,1,K),wJ("u1",Q,J,BJ,0.7,1.1,Z),wJ("u2",Q,J,BJ,-0.7,1.1,Z),wJ("u3",Q,J,BJ,0,2,Z),wJ("cf1",Q,J,BJ,-1,0,K),wJ("cf2",Q,J,BJ,1,0,K),wJ("cf3",Q,J,BJ,0,-1,K),wJ("cf4",Q,J,BJ,0,1,K),wJ("cn1",Q,J,BJ,-1,0,Z),wJ("cn2",Q,J,BJ,1,0,Z),wJ("cn3",Q,J,BJ,0,-1,Z),wJ("cn4",Q,J,BJ,0,1,Z),J.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function wJ(J,Q,$,W,Z,K,H){Y$.set(Z,K,H).unproject(W);let Y=Q[J];if(Y!==void 0){let X=$.getAttribute("position");for(let U=0,N=Y.length;U<N;U++)X.setXYZ(Y[U],Y$.x,Y$.y,Y$.z)}}var X$=new hJ;class KY extends D9{constructor(J,Q=16776960){let $=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),W=new Float32Array(24),Z=new u0;Z.setIndex(new YJ($,1)),Z.setAttribute("position",new YJ(W,3));super(Z,new vJ({color:Q,toneMapped:!1}));this.object=J,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0)X$.setFromObject(this.object);if(X$.isEmpty())return;let{min:J,max:Q}=X$,$=this.geometry.attributes.position,W=$.array;W[0]=Q.x,W[1]=Q.y,W[2]=Q.z,W[3]=J.x,W[4]=Q.y,W[5]=Q.z,W[6]=J.x,W[7]=J.y,W[8]=Q.z,W[9]=Q.x,W[10]=J.y,W[11]=Q.z,W[12]=Q.x,W[13]=Q.y,W[14]=J.z,W[15]=J.x,W[16]=Q.y,W[17]=J.z,W[18]=J.x,W[19]=J.y,W[20]=J.z,W[21]=Q.x,W[22]=J.y,W[23]=J.z,$.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(J){return this.object=J,this.update(),this}copy(J,Q){return super.copy(J,Q),this.object=J.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class HY extends D9{constructor(J,Q=16776960){let $=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),W=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],Z=new u0;Z.setIndex(new YJ($,1)),Z.setAttribute("position",new A0(W,3));super(Z,new vJ({color:Q,toneMapped:!1}));this.box=J,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(J){let Q=this.box;if(Q.isEmpty())return;Q.getCenter(this.position),Q.getSize(this.scale),this.scale.multiplyScalar(0.5),super.updateMatrixWorld(J)}dispose(){this.geometry.dispose(),this.material.dispose()}}class YY extends _9{constructor(J,Q=1,$=16776960){let W=$,Z=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],K=new u0;K.setAttribute("position",new A0(Z,3)),K.computeBoundingSphere();super(K,new vJ({color:W,toneMapped:!1}));this.type="PlaneHelper",this.plane=J,this.size=Q;let H=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],Y=new u0;Y.setAttribute("position",new A0(H,3)),Y.computeBoundingSphere(),this.add(new zJ(Y,new y9({color:W,opacity:0.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(J){this.position.set(0,0,0),this.scale.set(0.5*this.size,0.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(J)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}var dX=new _,U$,QK;class XY extends WJ{constructor(J=new _(0,0,1),Q=new _(0,0,0),$=1,W=16776960,Z=$*0.2,K=Z*0.2){super();if(this.type="ArrowHelper",U$===void 0)U$=new u0,U$.setAttribute("position",new A0([0,0,0,0,1,0],3)),QK=new p7(0.5,1,5,1),QK.translate(0,-0.5,0);this.position.copy(Q),this.line=new _9(U$,new vJ({color:W,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new zJ(QK,new y9({color:W,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(J),this.setLength($,Z,K)}setDirection(J){if(J.y>0.99999)this.quaternion.set(0,0,0,1);else if(J.y<-0.99999)this.quaternion.set(1,0,0,0);else{dX.set(J.z,0,-J.x).normalize();let Q=Math.acos(J.y);this.quaternion.setFromAxisAngle(dX,Q)}}setLength(J,Q=J*0.2,$=Q*0.2){this.line.scale.set(1,Math.max(0.0001,J-Q),1),this.line.updateMatrix(),this.cone.scale.set($,Q,$),this.cone.position.y=J,this.cone.updateMatrix()}setColor(J){this.line.material.color.set(J),this.cone.material.color.set(J)}copy(J){return super.copy(J,!1),this.line.copy(J.line),this.cone.copy(J.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class UY extends D9{constructor(J=1){let Q=[0,0,0,J,0,0,0,0,0,0,J,0,0,0,0,0,0,J],$=[1,0,0,1,0.6,0,0,1,0,0.6,1,0,0,0,1,0,0.6,1],W=new u0;W.setAttribute("position",new A0(Q,3)),W.setAttribute("color",new A0($,3));let Z=new vJ({vertexColors:!0,toneMapped:!1});super(W,Z);this.type="AxesHelper"}setColors(J,Q,$){let W=new L0,Z=this.geometry.attributes.color.array;return W.set(J),W.toArray(Z,0),W.toArray(Z,3),W.set(Q),W.toArray(Z,6),W.toArray(Z,9),W.set($),W.toArray(Z,12),W.toArray(Z,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class GY{constructor(){this.type="ShapePath",this.color=new L0,this.subPaths=[],this.currentPath=null,this.userData={}}moveTo(J,Q){return this.currentPath=new p8,this.subPaths.push(this.currentPath),this.currentPath.moveTo(J,Q),this}lineTo(J,Q){return this.currentPath.lineTo(J,Q),this}quadraticCurveTo(J,Q,$,W){return this.currentPath.quadraticCurveTo(J,Q,$,W),this}bezierCurveTo(J,Q,$,W,Z,K){return this.currentPath.bezierCurveTo(J,Q,$,W,Z,K),this}splineThru(J){return this.currentPath.splineThru(J),this}toShapes(){function J(Y,X){let U=!1,N=X.length;for(let q=0,G=N-1;q<N;G=q++){let E=X[q],O=X[G];if(E.y>Y.y!==O.y>Y.y&&Y.x<(O.x-E.x)*(Y.y-E.y)/(O.y-E.y)+E.x)U=!U}return U}function Q(Y,X){let U=X.getCenter(new a);if(J(U,Y))return U;let N=U.y,q=[],G=Y.length;for(let E=0;E<G;E++){let O=Y[E],R=Y[(E+1)%G];if(O.y>N!==R.y>N){let D=O.x+(N-O.y)*(R.x-O.x)/(R.y-O.y);q.push(D)}}if(q.length>1)q.sort((E,O)=>E-O),U.x=(q[0]+q[1])/2;return U}let $=this.userData.style&&this.userData.style.fillRule||"nonzero";if($!=="nonzero"&&$!=="evenodd")Y0('Fill-rule "'+$+'" is not supported, falling back to "nonzero".'),$="nonzero";let W=$==="nonzero"?(Y)=>Y!==0:(Y)=>(Y&1)!==0,Z=[];for(let Y of this.subPaths){let X=Y.getPoints();if(X.length<3)continue;let U=N9.area(X);if(U===0)continue;let N=new YZ;for(let q=0;q<X.length;q++)N.expandByPoint(X[q]);Z.push({subPath:Y,points:X,boundingBox:N,interiorPoint:Q(X,N),absArea:Math.abs(U),winding:U<0?-1:1,container:null,exclude:!1,role:null})}Z.sort((Y,X)=>X.absArea-Y.absArea);for(let Y=0;Y<Z.length;Y++){let X=Z[Y],U=0;for(let N=Y-1;N>=0;N--){let q=Z[N];if(!q.boundingBox.containsPoint(X.interiorPoint))continue;if(!J(X.interiorPoint,q.points))continue;X.container=q.exclude?q.container:q,U=q.winding,X.winding+=U;break}if(W(X.winding)===W(U))X.exclude=!0}for(let Y of Z){if(Y.exclude)continue;Y.role=Y.container===null||Y.container.role==="hole"?"outer":"hole"}let K=[],H=new Map;for(let Y of Z){if(Y.exclude||Y.role!=="outer")continue;let X=new a8;X.curves=Y.subPath.curves,K.push(X),H.set(Y,X)}for(let Y of Z){if(Y.exclude||Y.role!=="hole")continue;let X=H.get(Y.container);if(!X)continue;let U=new p8;U.curves=Y.subPath.curves,X.holes.push(U)}return K}}class FQ extends H9{constructor(J,Q=null){super();this.object=J,this.domElement=Q,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(J){if(J===void 0){Y0("Controls: connect() now requires an element.");return}if(this.domElement!==null)this.disconnect();this.domElement=J}disconnect(){}dispose(){}update(){}}function Xq(J,Q){let $=J.image&&J.image.width?J.image.width/J.image.height:1;if($>Q)J.repeat.x=1,J.repeat.y=$/Q,J.offset.x=0,J.offset.y=(1-J.repeat.y)/2;else J.repeat.x=Q/$,J.repeat.y=1,J.offset.x=(1-J.repeat.x)/2,J.offset.y=0;return J}function Uq(J,Q){let $=J.image&&J.image.width?J.image.width/J.image.height:1;if($>Q)J.repeat.x=Q/$,J.repeat.y=1,J.offset.x=(1-J.repeat.x)/2,J.offset.y=0;else J.repeat.x=1,J.repeat.y=$/Q,J.offset.x=0,J.offset.y=(1-J.repeat.y)/2;return J}function Gq(J){return J.repeat.x=1,J.repeat.y=1,J.offset.x=0,J.offset.y=0,J}function XZ(J,Q,$,W){let Z=Nq(W);switch($){case 1021:return J*Q;case 1028:return J*Q/Z.components*Z.byteLength;case 1029:return J*Q/Z.components*Z.byteLength;case 1030:return J*Q*2/Z.components*Z.byteLength;case 1031:return J*Q*2/Z.components*Z.byteLength;case 1022:return J*Q*3/Z.components*Z.byteLength;case 1023:return J*Q*4/Z.components*Z.byteLength;case 1033:return J*Q*4/Z.components*Z.byteLength;case 33776:case 33777:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*8;case 33778:case 33779:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 35841:case 35843:return Math.max(J,16)*Math.max(Q,8)/4;case 35840:case 35842:return Math.max(J,8)*Math.max(Q,8)/2;case 36196:case 37492:case 37488:case 37489:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*8;case 37496:case 37490:case 37491:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 37808:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 37809:return Math.floor((J+4)/5)*Math.floor((Q+3)/4)*16;case 37810:return Math.floor((J+4)/5)*Math.floor((Q+4)/5)*16;case 37811:return Math.floor((J+5)/6)*Math.floor((Q+4)/5)*16;case 37812:return Math.floor((J+5)/6)*Math.floor((Q+5)/6)*16;case 37813:return Math.floor((J+7)/8)*Math.floor((Q+4)/5)*16;case 37814:return Math.floor((J+7)/8)*Math.floor((Q+5)/6)*16;case 37815:return Math.floor((J+7)/8)*Math.floor((Q+7)/8)*16;case 37816:return Math.floor((J+9)/10)*Math.floor((Q+4)/5)*16;case 37817:return Math.floor((J+9)/10)*Math.floor((Q+5)/6)*16;case 37818:return Math.floor((J+9)/10)*Math.floor((Q+7)/8)*16;case 37819:return Math.floor((J+9)/10)*Math.floor((Q+9)/10)*16;case 37820:return Math.floor((J+11)/12)*Math.floor((Q+9)/10)*16;case 37821:return Math.floor((J+11)/12)*Math.floor((Q+11)/12)*16;case 36492:case 36494:case 36495:return Math.ceil(J/4)*Math.ceil(Q/4)*16;case 36283:case 36284:return Math.ceil(J/4)*Math.ceil(Q/4)*8;case 36285:case 36286:return Math.ceil(J/4)*Math.ceil(Q/4)*16}throw Error(`Unable to determine texture byte length for ${$} format.`)}function Nq(J){switch(J){case 1009:case 1010:return{byteLength:1,components:1};case 1012:case 1011:case 1016:return{byteLength:2,components:1};case 1017:case 1018:return{byteLength:2,components:4};case 1014:case 1013:case 1015:return{byteLength:4,components:1};case 35902:case 35899:return{byteLength:4,components:3}}throw Error(`THREE.TextureUtils: Unknown texture type ${J}.`)}class NY{static contain(J,Q){return Xq(J,Q)}static cover(J,Q){return Uq(J,Q)}static fill(J){return Gq(J)}static getByteLength(J,Q,$,W){return XZ(J,Q,$,W)}}if(typeof __THREE_DEVTOOLS__<"u")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"185"}}));if(typeof window<"u")if(window.__THREE__)Y0("WARNING: Multiple instances of Three.js being imported.");else window.__THREE__="185";function lG(){let J=null,Q=!1,$=null,W=null;function Z(K,H){$(K,H),W=J.requestAnimationFrame(Z)}return{start:function(){if(Q===!0)return;if($===null)return;if(J===null)return;W=J.requestAnimationFrame(Z),Q=!0},stop:function(){if(J!==null)J.cancelAnimationFrame(W);Q=!1},setAnimationLoop:function(K){$=K},setContext:function(K){J=K}}}function qq(J){let Q=new WeakMap;function $(Y,X){let{array:U,usage:N}=Y,q=U.byteLength,G=J.createBuffer();J.bindBuffer(X,G),J.bufferData(X,U,N),Y.onUploadCallback();let E;if(U instanceof Float32Array)E=J.FLOAT;else if(typeof Float16Array<"u"&&U instanceof Float16Array)E=J.HALF_FLOAT;else if(U instanceof Uint16Array)if(Y.isFloat16BufferAttribute)E=J.HALF_FLOAT;else E=J.UNSIGNED_SHORT;else if(U instanceof Int16Array)E=J.SHORT;else if(U instanceof Uint32Array)E=J.UNSIGNED_INT;else if(U instanceof Int32Array)E=J.INT;else if(U instanceof Int8Array)E=J.BYTE;else if(U instanceof Uint8Array)E=J.UNSIGNED_BYTE;else if(U instanceof Uint8ClampedArray)E=J.UNSIGNED_BYTE;else throw Error("THREE.WebGLAttributes: Unsupported buffer data format: "+U);return{buffer:G,type:E,bytesPerElement:U.BYTES_PER_ELEMENT,version:Y.version,size:q}}function W(Y,X,U){let{array:N,updateRanges:q}=X;if(J.bindBuffer(U,Y),q.length===0)J.bufferSubData(U,0,N);else{q.sort((E,O)=>E.start-O.start);let G=0;for(let E=1;E<q.length;E++){let O=q[G],R=q[E];if(R.start<=O.start+O.count+1)O.count=Math.max(O.count,R.start+R.count-O.start);else++G,q[G]=R}q.length=G+1;for(let E=0,O=q.length;E<O;E++){let R=q[E];J.bufferSubData(U,R.start*N.BYTES_PER_ELEMENT,N,R.start,R.count)}X.clearUpdateRanges()}X.onUploadCallback()}function Z(Y){if(Y.isInterleavedBufferAttribute)Y=Y.data;return Q.get(Y)}function K(Y){if(Y.isInterleavedBufferAttribute)Y=Y.data;let X=Q.get(Y);if(X)J.deleteBuffer(X.buffer),Q.delete(Y)}function H(Y,X){if(Y.isInterleavedBufferAttribute)Y=Y.data;if(Y.isGLBufferAttribute){let N=Q.get(Y);if(!N||N.version<Y.version)Q.set(Y,{buffer:Y.buffer,type:Y.type,bytesPerElement:Y.elementSize,version:Y.version});return}let U=Q.get(Y);if(U===void 0)Q.set(Y,$(Y,X));else if(U.version<Y.version){if(U.size!==Y.array.byteLength)throw Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");W(U.buffer,Y,X),U.version=Y.version}}return{get:Z,remove:K,update:H}}var Eq=`#ifdef USE_ALPHAHASH
+	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
+#endif`,Fq=`#ifdef USE_ALPHAHASH
+	const float ALPHA_HASH_SCALE = 0.05;
+	float hash2D( vec2 value ) {
+		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
+	}
+	float hash3D( vec3 value ) {
+		return hash2D( vec2( hash2D( value.xy ), value.z ) );
+	}
+	float getAlphaHashThreshold( vec3 position ) {
+		float maxDeriv = max(
+			length( dFdx( position.xyz ) ),
+			length( dFdy( position.xyz ) )
+		);
+		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
+		vec2 pixScales = vec2(
+			exp2( floor( log2( pixScale ) ) ),
+			exp2( ceil( log2( pixScale ) ) )
+		);
+		vec2 alpha = vec2(
+			hash3D( floor( pixScales.x * position.xyz ) ),
+			hash3D( floor( pixScales.y * position.xyz ) )
+		);
+		float lerpFactor = fract( log2( pixScale ) );
+		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
+		float a = min( lerpFactor, 1.0 - lerpFactor );
+		vec3 cases = vec3(
+			x * x / ( 2.0 * a * ( 1.0 - a ) ),
+			( x - 0.5 * a ) / ( 1.0 - a ),
+			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
+		);
+		float threshold = ( x < ( 1.0 - a ) )
+			? ( ( x < a ) ? cases.x : cases.y )
+			: cases.z;
+		return clamp( threshold , 1.0e-6, 1.0 );
+	}
+#endif`,Dq=`#ifdef USE_ALPHAMAP
+	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
+#endif`,Oq=`#ifdef USE_ALPHAMAP
+	uniform sampler2D alphaMap;
+#endif`,Rq=`#ifdef USE_ALPHATEST
+	#ifdef ALPHA_TO_COVERAGE
+	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
+	if ( diffuseColor.a == 0.0 ) discard;
+	#else
+	if ( diffuseColor.a < alphaTest ) discard;
+	#endif
+#endif`,kq=`#ifdef USE_ALPHATEST
+	uniform float alphaTest;
+#endif`,Mq=`#ifdef USE_AOMAP
+	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
+	reflectedLight.indirectDiffuse *= ambientOcclusion;
+	#if defined( USE_CLEARCOAT ) 
+		clearcoatSpecularIndirect *= ambientOcclusion;
+	#endif
+	#if defined( USE_SHEEN ) 
+		sheenSpecularIndirect *= ambientOcclusion;
+	#endif
+	#if defined( USE_ENVMAP ) && defined( STANDARD )
+		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
+		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
+	#endif
+#endif`,Lq=`#ifdef USE_AOMAP
+	uniform sampler2D aoMap;
+	uniform float aoMapIntensity;
+#endif`,Vq=`#ifdef USE_BATCHING
+	#if ! defined( GL_ANGLE_multi_draw )
+	#define gl_DrawID _gl_DrawID
+	uniform int _gl_DrawID;
+	#endif
+	uniform highp sampler2D batchingTexture;
+	uniform highp usampler2D batchingIdTexture;
+	mat4 getBatchingMatrix( const in float i ) {
+		int size = textureSize( batchingTexture, 0 ).x;
+		int j = int( i ) * 4;
+		int x = j % size;
+		int y = j / size;
+		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
+		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
+		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
+		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
+		return mat4( v1, v2, v3, v4 );
+	}
+	float getIndirectIndex( const in int i ) {
+		int size = textureSize( batchingIdTexture, 0 ).x;
+		int x = i % size;
+		int y = i / size;
+		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
+	}
+#endif
+#ifdef USE_BATCHING_COLOR
+	uniform sampler2D batchingColorTexture;
+	vec4 getBatchingColor( const in float i ) {
+		int size = textureSize( batchingColorTexture, 0 ).x;
+		int j = int( i );
+		int x = j % size;
+		int y = j / size;
+		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
+	}
+#endif`,Bq=`#ifdef USE_BATCHING
+	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
+#endif`,zq=`vec3 transformed = vec3( position );
+#ifdef USE_ALPHAHASH
+	vPosition = vec3( position );
+#endif`,Iq=`vec3 objectNormal = vec3( normal );
+#ifdef USE_TANGENT
+	vec3 objectTangent = vec3( tangent.xyz );
+#endif`,Aq=`float G_BlinnPhong_Implicit( ) {
+	return 0.25;
+}
+float D_BlinnPhong( const in float shininess, const in float dotNH ) {
+	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
+}
+vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float dotVH = saturate( dot( viewDir, halfDir ) );
+	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
+	float G = G_BlinnPhong_Implicit( );
+	float D = D_BlinnPhong( shininess, dotNH );
+	return F * ( G * D );
+} // validated`,wq=`#ifdef USE_IRIDESCENCE
+	const mat3 XYZ_TO_REC709 = mat3(
+		 3.2404542, -0.9692660,  0.0556434,
+		-1.5371385,  1.8760108, -0.2040259,
+		-0.4985314,  0.0415560,  1.0572252
+	);
+	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
+		vec3 sqrtF0 = sqrt( fresnel0 );
+		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
+	}
+	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
+		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
+	}
+	float IorToFresnel0( float transmittedIor, float incidentIor ) {
+		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
+	}
+	vec3 evalSensitivity( float OPD, vec3 shift ) {
+		float phase = 2.0 * PI * OPD * 1.0e-9;
+		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
+		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
+		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
+		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
+		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
+		xyz /= 1.0685e-7;
+		vec3 rgb = XYZ_TO_REC709 * xyz;
+		return rgb;
+	}
+	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
+		vec3 I;
+		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
+		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
+		float cosTheta2Sq = 1.0 - sinTheta2Sq;
+		if ( cosTheta2Sq < 0.0 ) {
+			return vec3( 1.0 );
+		}
+		float cosTheta2 = sqrt( cosTheta2Sq );
+		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
+		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
+		float T121 = 1.0 - R12;
+		float phi12 = 0.0;
+		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
+		float phi21 = PI - phi12;
+		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
+		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
+		vec3 phi23 = vec3( 0.0 );
+		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
+		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
+		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
+		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
+		vec3 phi = vec3( phi21 ) + phi23;
+		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
+		vec3 r123 = sqrt( R123 );
+		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
+		vec3 C0 = R12 + Rs;
+		I = C0;
+		vec3 Cm = Rs - T121;
+		for ( int m = 1; m <= 2; ++ m ) {
+			Cm *= r123;
+			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
+			I += Cm * Sm;
+		}
+		return max( I, vec3( 0.0 ) );
+	}
+#endif`,Cq=`#ifdef USE_BUMPMAP
+	uniform sampler2D bumpMap;
+	uniform float bumpScale;
+	vec2 dHdxy_fwd() {
+		vec2 dSTdx = dFdx( vBumpMapUv );
+		vec2 dSTdy = dFdy( vBumpMapUv );
+		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
+		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
+		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
+		return vec2( dBx, dBy );
+	}
+	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
+		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
+		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
+		vec3 vN = surf_norm;
+		vec3 R1 = cross( vSigmaY, vN );
+		vec3 R2 = cross( vN, vSigmaX );
+		float fDet = dot( vSigmaX, R1 ) * faceDirection;
+		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
+		return normalize( abs( fDet ) * surf_norm - vGrad );
+	}
+#endif`,Pq=`#if NUM_CLIPPING_PLANES > 0
+	vec4 plane;
+	#ifdef ALPHA_TO_COVERAGE
+		float distanceToPlane, distanceGradient;
+		float clipOpacity = 1.0;
+		#pragma unroll_loop_start
+		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
+			plane = clippingPlanes[ i ];
+			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
+			distanceGradient = fwidth( distanceToPlane ) / 2.0;
+			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
+			if ( clipOpacity == 0.0 ) discard;
+		}
+		#pragma unroll_loop_end
+		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
+			float unionClipOpacity = 1.0;
+			#pragma unroll_loop_start
+			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
+				plane = clippingPlanes[ i ];
+				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
+				distanceGradient = fwidth( distanceToPlane ) / 2.0;
+				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
+			}
+			#pragma unroll_loop_end
+			clipOpacity *= 1.0 - unionClipOpacity;
+		#endif
+		diffuseColor.a *= clipOpacity;
+		if ( diffuseColor.a == 0.0 ) discard;
+	#else
+		#pragma unroll_loop_start
+		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
+			plane = clippingPlanes[ i ];
+			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
+		}
+		#pragma unroll_loop_end
+		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
+			bool clipped = true;
+			#pragma unroll_loop_start
+			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
+				plane = clippingPlanes[ i ];
+				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
+			}
+			#pragma unroll_loop_end
+			if ( clipped ) discard;
+		#endif
+	#endif
+#endif`,_q=`#if NUM_CLIPPING_PLANES > 0
+	varying vec3 vClipPosition;
+	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
+#endif`,Tq=`#if NUM_CLIPPING_PLANES > 0
+	varying vec3 vClipPosition;
+#endif`,Sq=`#if NUM_CLIPPING_PLANES > 0
+	vClipPosition = - mvPosition.xyz;
+#endif`,jq=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
+	diffuseColor *= vColor;
+#endif`,yq=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
+	varying vec4 vColor;
+#endif`,fq=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
+	varying vec4 vColor;
+#endif`,bq=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
+	vColor = vec4( 1.0 );
+#endif
+#ifdef USE_COLOR_ALPHA
+	vColor *= color;
+#elif defined( USE_COLOR )
+	vColor.rgb *= color;
+#endif
+#ifdef USE_INSTANCING_COLOR
+	vColor.rgb *= instanceColor.rgb;
+#endif
+#ifdef USE_BATCHING_COLOR
+	vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );
+#endif`,hq=`#define PI 3.141592653589793
+#define PI2 6.283185307179586
+#define PI_HALF 1.5707963267948966
+#define RECIPROCAL_PI 0.3183098861837907
+#define RECIPROCAL_PI2 0.15915494309189535
+#define EPSILON 1e-6
+#ifndef saturate
+#define saturate( a ) clamp( a, 0.0, 1.0 )
+#endif
+#define whiteComplement( a ) ( 1.0 - saturate( a ) )
+float pow2( const in float x ) { return x*x; }
+vec3 pow2( const in vec3 x ) { return x*x; }
+float pow3( const in float x ) { return x*x*x; }
+float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
+float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
+float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
+highp float rand( const in vec2 uv ) {
+	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
+	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
+	return fract( sin( sn ) * c );
+}
+#ifdef HIGH_PRECISION
+	float precisionSafeLength( vec3 v ) { return length( v ); }
+#else
+	float precisionSafeLength( vec3 v ) {
+		float maxComponent = max3( abs( v ) );
+		return length( v / maxComponent ) * maxComponent;
+	}
+#endif
+struct IncidentLight {
+	vec3 color;
+	vec3 direction;
+	bool visible;
+};
+struct ReflectedLight {
+	vec3 directDiffuse;
+	vec3 directSpecular;
+	vec3 indirectDiffuse;
+	vec3 indirectSpecular;
+};
+#ifdef USE_ALPHAHASH
+	varying vec3 vPosition;
+#endif
+vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
+	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
+}
+#define inverseTransformDirection transformDirectionByInverseViewMatrix
+vec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {
+	return normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );
+}
+vec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {
+	return normalize( ( vec4( dir, 0.0 ) * viewMatrix ).xyz );
+}
+bool isPerspectiveMatrix( mat4 m ) {
+	return m[ 2 ][ 3 ] == - 1.0;
+}
+vec2 equirectUv( in vec3 dir ) {
+	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
+	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
+	return vec2( u, v );
+}
+vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
+	return RECIPROCAL_PI * diffuseColor;
+}
+vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
+	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
+	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
+}
+float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
+	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
+	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
+} // validated`,vq=`#ifdef ENVMAP_TYPE_CUBE_UV
+	#define cubeUV_minMipLevel 4.0
+	#define cubeUV_minTileSize 16.0
+	float getFace( vec3 direction ) {
+		vec3 absDirection = abs( direction );
+		float face = - 1.0;
+		if ( absDirection.x > absDirection.z ) {
+			if ( absDirection.x > absDirection.y )
+				face = direction.x > 0.0 ? 0.0 : 3.0;
+			else
+				face = direction.y > 0.0 ? 1.0 : 4.0;
+		} else {
+			if ( absDirection.z > absDirection.y )
+				face = direction.z > 0.0 ? 2.0 : 5.0;
+			else
+				face = direction.y > 0.0 ? 1.0 : 4.0;
+		}
+		return face;
+	}
+	vec2 getUV( vec3 direction, float face ) {
+		vec2 uv;
+		if ( face == 0.0 ) {
+			uv = vec2( direction.z, direction.y ) / abs( direction.x );
+		} else if ( face == 1.0 ) {
+			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
+		} else if ( face == 2.0 ) {
+			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
+		} else if ( face == 3.0 ) {
+			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
+		} else if ( face == 4.0 ) {
+			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
+		} else {
+			uv = vec2( direction.x, direction.y ) / abs( direction.z );
+		}
+		return 0.5 * ( uv + 1.0 );
+	}
+	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
+		float face = getFace( direction );
+		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
+		mipInt = max( mipInt, cubeUV_minMipLevel );
+		float faceSize = exp2( mipInt );
+		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
+		if ( face > 2.0 ) {
+			uv.y += faceSize;
+			face -= 3.0;
+		}
+		uv.x += face * faceSize;
+		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
+		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
+		uv.x *= CUBEUV_TEXEL_WIDTH;
+		uv.y *= CUBEUV_TEXEL_HEIGHT;
+		#ifdef texture2DGradEXT
+			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
+		#else
+			return texture2D( envMap, uv ).rgb;
+		#endif
+	}
+	#define cubeUV_r0 1.0
+	#define cubeUV_m0 - 2.0
+	#define cubeUV_r1 0.8
+	#define cubeUV_m1 - 1.0
+	#define cubeUV_r4 0.4
+	#define cubeUV_m4 2.0
+	#define cubeUV_r5 0.305
+	#define cubeUV_m5 3.0
+	#define cubeUV_r6 0.21
+	#define cubeUV_m6 4.0
+	float roughnessToMip( float roughness ) {
+		float mip = 0.0;
+		if ( roughness >= cubeUV_r1 ) {
+			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
+		} else if ( roughness >= cubeUV_r4 ) {
+			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
+		} else if ( roughness >= cubeUV_r5 ) {
+			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
+		} else if ( roughness >= cubeUV_r6 ) {
+			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
+		} else {
+			mip = - 2.0 * log2( 1.16 * roughness );		}
+		return mip;
+	}
+	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
+		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
+		float mipF = fract( mip );
+		float mipInt = floor( mip );
+		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
+		if ( mipF == 0.0 ) {
+			return vec4( color0, 1.0 );
+		} else {
+			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
+			return vec4( mix( color0, color1, mipF ), 1.0 );
+		}
+	}
+#endif`,xq=`vec3 transformedNormal = objectNormal;
+#ifdef USE_TANGENT
+	vec3 transformedTangent = objectTangent;
+#endif
+#ifdef USE_BATCHING
+	mat3 bm = mat3( batchingMatrix );
+	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
+	transformedNormal = bm * transformedNormal;
+	#ifdef USE_TANGENT
+		transformedTangent = bm * transformedTangent;
+	#endif
+#endif
+#ifdef USE_INSTANCING
+	mat3 im = mat3( instanceMatrix );
+	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
+	transformedNormal = im * transformedNormal;
+	#ifdef USE_TANGENT
+		transformedTangent = im * transformedTangent;
+	#endif
+#endif
+transformedNormal = normalMatrix * transformedNormal;
+#ifdef FLIP_SIDED
+	transformedNormal = - transformedNormal;
+#endif
+#ifdef USE_TANGENT
+	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
+#endif`,gq=`#ifdef USE_DISPLACEMENTMAP
+	uniform sampler2D displacementMap;
+	uniform float displacementScale;
+	uniform float displacementBias;
+#endif`,pq=`#ifdef USE_DISPLACEMENTMAP
+	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
+#endif`,mq=`#ifdef USE_EMISSIVEMAP
+	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
+	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
+		emissiveColor = sRGBTransferEOTF( emissiveColor );
+	#endif
+	totalEmissiveRadiance *= emissiveColor.rgb;
+#endif`,dq=`#ifdef USE_EMISSIVEMAP
+	uniform sampler2D emissiveMap;
+#endif`,lq="gl_FragColor = linearToOutputTexel( gl_FragColor );",uq=`vec4 LinearTransferOETF( in vec4 value ) {
+	return value;
+}
+vec4 sRGBTransferEOTF( in vec4 value ) {
+	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
+}
+vec4 sRGBTransferOETF( in vec4 value ) {
+	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
+}`,cq=`#ifdef USE_ENVMAP
+	#ifdef ENV_WORLDPOS
+		vec3 cameraToFrag;
+		if ( isOrthographic ) {
+			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
+		} else {
+			cameraToFrag = normalize( vWorldPosition - cameraPosition );
+		}
+		vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
+		#ifdef ENVMAP_MODE_REFLECTION
+			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
+		#else
+			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
+		#endif
+	#else
+		vec3 reflectVec = vReflect;
+	#endif
+	#ifdef ENVMAP_TYPE_CUBE
+		vec4 envColor = textureCube( envMap, envMapRotation * reflectVec );
+		#ifdef ENVMAP_BLENDING_MULTIPLY
+			outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
+		#elif defined( ENVMAP_BLENDING_MIX )
+			outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
+		#elif defined( ENVMAP_BLENDING_ADD )
+			outgoingLight += envColor.xyz * specularStrength * reflectivity;
+		#endif
+	#endif
+#endif`,nq=`#ifdef USE_ENVMAP
+	uniform float envMapIntensity;
+	uniform mat3 envMapRotation;
+	#ifdef ENVMAP_TYPE_CUBE
+		uniform samplerCube envMap;
+	#else
+		uniform sampler2D envMap;
+	#endif
+#endif`,sq=`#ifdef USE_ENVMAP
+	uniform float reflectivity;
+	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
+		#define ENV_WORLDPOS
+	#endif
+	#ifdef ENV_WORLDPOS
+		varying vec3 vWorldPosition;
+		uniform float refractionRatio;
+	#else
+		varying vec3 vReflect;
+	#endif
+#endif`,iq=`#ifdef USE_ENVMAP
+	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
+		#define ENV_WORLDPOS
+	#endif
+	#ifdef ENV_WORLDPOS
+		
+		varying vec3 vWorldPosition;
+	#else
+		varying vec3 vReflect;
+		uniform float refractionRatio;
+	#endif
+#endif`,oq=`#ifdef USE_ENVMAP
+	#ifdef ENV_WORLDPOS
+		vWorldPosition = worldPosition.xyz;
+	#else
+		vec3 cameraToVertex;
+		if ( isOrthographic ) {
+			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
+		} else {
+			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
+		}
+		vec3 worldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );
+		#ifdef ENVMAP_MODE_REFLECTION
+			vReflect = reflect( cameraToVertex, worldNormal );
+		#else
+			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
+		#endif
+	#endif
+#endif`,aq=`#ifdef USE_FOG
+	vFogDepth = - mvPosition.z;
+#endif`,rq=`#ifdef USE_FOG
+	varying float vFogDepth;
+#endif`,tq=`#ifdef USE_FOG
+	#ifdef FOG_EXP2
+		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
+	#else
+		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
+	#endif
+	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
+#endif`,eq=`#ifdef USE_FOG
+	uniform vec3 fogColor;
+	varying float vFogDepth;
+	#ifdef FOG_EXP2
+		uniform float fogDensity;
+	#else
+		uniform float fogNear;
+		uniform float fogFar;
+	#endif
+#endif`,JE=`#ifdef USE_GRADIENTMAP
+	uniform sampler2D gradientMap;
+#endif
+vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
+	float dotNL = dot( normal, lightDirection );
+	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
+	#ifdef USE_GRADIENTMAP
+		return vec3( texture2D( gradientMap, coord ).r );
+	#else
+		vec2 fw = fwidth( coord ) * 0.5;
+		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
+	#endif
+}`,QE=`#ifdef USE_LIGHTMAP
+	uniform sampler2D lightMap;
+	uniform float lightMapIntensity;
+#endif`,$E=`LambertMaterial material;
+material.diffuseColor = diffuseColor.rgb;
+material.specularStrength = specularStrength;`,WE=`varying vec3 vViewPosition;
+struct LambertMaterial {
+	vec3 diffuseColor;
+	float specularStrength;
+};
+void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_Lambert
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,ZE=`uniform bool receiveShadow;
+uniform vec3 ambientLightColor;
+#if defined( USE_LIGHT_PROBES )
+	uniform vec3 lightProbe[ 9 ];
+#endif
+vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
+	float x = normal.x, y = normal.y, z = normal.z;
+	vec3 result = shCoefficients[ 0 ] * 0.886227;
+	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
+	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
+	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
+	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
+	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
+	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
+	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
+	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
+	return result;
+}
+vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
+	vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
+	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
+	return irradiance;
+}
+vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
+	vec3 irradiance = ambientLightColor;
+	return irradiance;
+}
+float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
+	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
+	if ( cutoffDistance > 0.0 ) {
+		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
+	}
+	return distanceFalloff;
+}
+float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
+	return smoothstep( coneCosine, penumbraCosine, angleCosine );
+}
+#if NUM_DIR_LIGHTS > 0
+	struct DirectionalLight {
+		vec3 direction;
+		vec3 color;
+	};
+	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
+	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
+		light.color = directionalLight.color;
+		light.direction = directionalLight.direction;
+		light.visible = true;
+	}
+#endif
+#if NUM_POINT_LIGHTS > 0
+	struct PointLight {
+		vec3 position;
+		vec3 color;
+		float distance;
+		float decay;
+	};
+	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
+	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
+		vec3 lVector = pointLight.position - geometryPosition;
+		light.direction = normalize( lVector );
+		float lightDistance = length( lVector );
+		light.color = pointLight.color;
+		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
+		light.visible = ( light.color != vec3( 0.0 ) );
+	}
+#endif
+#if NUM_SPOT_LIGHTS > 0
+	struct SpotLight {
+		vec3 position;
+		vec3 direction;
+		vec3 color;
+		float distance;
+		float decay;
+		float coneCos;
+		float penumbraCos;
+	};
+	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
+	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
+		vec3 lVector = spotLight.position - geometryPosition;
+		light.direction = normalize( lVector );
+		float angleCos = dot( light.direction, spotLight.direction );
+		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
+		if ( spotAttenuation > 0.0 ) {
+			float lightDistance = length( lVector );
+			light.color = spotLight.color * spotAttenuation;
+			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
+			light.visible = ( light.color != vec3( 0.0 ) );
+		} else {
+			light.color = vec3( 0.0 );
+			light.visible = false;
+		}
+	}
+#endif
+#if NUM_RECT_AREA_LIGHTS > 0
+	struct RectAreaLight {
+		vec3 color;
+		vec3 position;
+		vec3 halfWidth;
+		vec3 halfHeight;
+	};
+	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
+	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
+#endif
+#if NUM_HEMI_LIGHTS > 0
+	struct HemisphereLight {
+		vec3 direction;
+		vec3 skyColor;
+		vec3 groundColor;
+	};
+	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
+	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
+		float dotNL = dot( normal, hemiLight.direction );
+		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
+		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
+		return irradiance;
+	}
+#endif
+#include <lightprobes_pars_fragment>`,KE=`#ifdef USE_ENVMAP
+	vec3 getIBLIrradiance( const in vec3 normal ) {
+		#ifdef ENVMAP_TYPE_CUBE_UV
+			vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
+			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
+			return PI * envMapColor.rgb * envMapIntensity;
+		#else
+			return vec3( 0.0 );
+		#endif
+	}
+	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
+		#ifdef ENVMAP_TYPE_CUBE_UV
+			vec3 reflectVec = reflect( - viewDir, normal );
+			reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
+			reflectVec = transformDirectionByInverseViewMatrix( reflectVec, viewMatrix );
+			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
+			return envMapColor.rgb * envMapIntensity;
+		#else
+			return vec3( 0.0 );
+		#endif
+	}
+	#ifdef USE_ANISOTROPY
+		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
+			#ifdef ENVMAP_TYPE_CUBE_UV
+				vec3 bentNormal = cross( bitangent, viewDir );
+				bentNormal = normalize( cross( bentNormal, bitangent ) );
+				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
+				return getIBLRadiance( viewDir, bentNormal, roughness );
+			#else
+				return vec3( 0.0 );
+			#endif
+		}
+	#endif
+#endif`,HE=`ToonMaterial material;
+material.diffuseColor = diffuseColor.rgb;`,YE=`varying vec3 vViewPosition;
+struct ToonMaterial {
+	vec3 diffuseColor;
+};
+void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
+	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_Toon
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,XE=`BlinnPhongMaterial material;
+material.diffuseColor = diffuseColor.rgb;
+material.specularColor = specular;
+material.specularShininess = shininess;
+material.specularStrength = specularStrength;`,UE=`varying vec3 vViewPosition;
+struct BlinnPhongMaterial {
+	vec3 diffuseColor;
+	vec3 specularColor;
+	float specularShininess;
+	float specularStrength;
+};
+void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
+}
+void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_BlinnPhong
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,GE=`PhysicalMaterial material;
+material.diffuseColor = diffuseColor.rgb;
+material.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );
+material.metalness = metalnessFactor;
+vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
+float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
+material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
+material.roughness = min( material.roughness, 1.0 );
+#ifdef IOR
+	material.ior = ior;
+	#ifdef USE_SPECULAR
+		float specularIntensityFactor = specularIntensity;
+		vec3 specularColorFactor = specularColor;
+		#ifdef USE_SPECULAR_COLORMAP
+			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
+		#endif
+		#ifdef USE_SPECULAR_INTENSITYMAP
+			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
+		#endif
+		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
+	#else
+		float specularIntensityFactor = 1.0;
+		vec3 specularColorFactor = vec3( 1.0 );
+		material.specularF90 = 1.0;
+	#endif
+	material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;
+	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
+#else
+	material.specularColor = vec3( 0.04 );
+	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
+	material.specularF90 = 1.0;
+#endif
+#ifdef USE_CLEARCOAT
+	material.clearcoat = clearcoat;
+	material.clearcoatRoughness = clearcoatRoughness;
+	material.clearcoatF0 = vec3( 0.04 );
+	material.clearcoatF90 = 1.0;
+	#ifdef USE_CLEARCOATMAP
+		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
+	#endif
+	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
+	#endif
+	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
+	material.clearcoatRoughness += geometryRoughness;
+	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
+#endif
+#ifdef USE_DISPERSION
+	material.dispersion = dispersion;
+#endif
+#ifdef USE_IRIDESCENCE
+	material.iridescence = iridescence;
+	material.iridescenceIOR = iridescenceIOR;
+	#ifdef USE_IRIDESCENCEMAP
+		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
+	#endif
+	#ifdef USE_IRIDESCENCE_THICKNESSMAP
+		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
+	#else
+		material.iridescenceThickness = iridescenceThicknessMaximum;
+	#endif
+#endif
+#ifdef USE_SHEEN
+	material.sheenColor = sheenColor;
+	#ifdef USE_SHEEN_COLORMAP
+		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
+	#endif
+	material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );
+	#ifdef USE_SHEEN_ROUGHNESSMAP
+		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
+	#endif
+#endif
+#ifdef USE_ANISOTROPY
+	#ifdef USE_ANISOTROPYMAP
+		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
+		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
+		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
+	#else
+		vec2 anisotropyV = anisotropyVector;
+	#endif
+	material.anisotropy = length( anisotropyV );
+	if( material.anisotropy == 0.0 ) {
+		anisotropyV = vec2( 1.0, 0.0 );
+	} else {
+		anisotropyV /= material.anisotropy;
+		material.anisotropy = saturate( material.anisotropy );
+	}
+	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
+	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
+	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
+#endif`,NE=`uniform sampler2D dfgLUT;
+struct PhysicalMaterial {
+	vec3 diffuseColor;
+	vec3 diffuseContribution;
+	vec3 specularColor;
+	vec3 specularColorBlended;
+	float roughness;
+	float metalness;
+	float specularF90;
+	float dispersion;
+	#ifdef USE_CLEARCOAT
+		float clearcoat;
+		float clearcoatRoughness;
+		vec3 clearcoatF0;
+		float clearcoatF90;
+	#endif
+	#ifdef USE_IRIDESCENCE
+		float iridescence;
+		float iridescenceIOR;
+		float iridescenceThickness;
+		vec3 iridescenceFresnel;
+		vec3 iridescenceF0;
+		vec3 iridescenceFresnelDielectric;
+		vec3 iridescenceFresnelMetallic;
+	#endif
+	#ifdef USE_SHEEN
+		vec3 sheenColor;
+		float sheenRoughness;
+	#endif
+	#ifdef IOR
+		float ior;
+	#endif
+	#ifdef USE_TRANSMISSION
+		float transmission;
+		float transmissionAlpha;
+		float thickness;
+		float attenuationDistance;
+		vec3 attenuationColor;
+	#endif
+	#ifdef USE_ANISOTROPY
+		float anisotropy;
+		float alphaT;
+		vec3 anisotropyT;
+		vec3 anisotropyB;
+	#endif
+};
+vec3 clearcoatSpecularDirect = vec3( 0.0 );
+vec3 clearcoatSpecularIndirect = vec3( 0.0 );
+vec3 sheenSpecularDirect = vec3( 0.0 );
+vec3 sheenSpecularIndirect = vec3(0.0 );
+vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
+    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
+    float x2 = x * x;
+    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
+    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
+}
+float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
+	float a2 = pow2( alpha );
+	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
+	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
+	return 0.5 / max( gv + gl, EPSILON );
+}
+float D_GGX( const in float alpha, const in float dotNH ) {
+	float a2 = pow2( alpha );
+	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
+	return RECIPROCAL_PI * a2 / pow2( denom );
+}
+#ifdef USE_ANISOTROPY
+	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
+		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
+		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
+		return 0.5 / max( gv + gl, EPSILON );
+	}
+	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
+		float a2 = alphaT * alphaB;
+		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
+		highp float v2 = dot( v, v );
+		float w2 = a2 / v2;
+		return RECIPROCAL_PI * a2 * pow2 ( w2 );
+	}
+#endif
+#ifdef USE_CLEARCOAT
+	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
+		vec3 f0 = material.clearcoatF0;
+		float f90 = material.clearcoatF90;
+		float roughness = material.clearcoatRoughness;
+		float alpha = pow2( roughness );
+		vec3 halfDir = normalize( lightDir + viewDir );
+		float dotNL = saturate( dot( normal, lightDir ) );
+		float dotNV = saturate( dot( normal, viewDir ) );
+		float dotNH = saturate( dot( normal, halfDir ) );
+		float dotVH = saturate( dot( viewDir, halfDir ) );
+		vec3 F = F_Schlick( f0, f90, dotVH );
+		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
+		float D = D_GGX( alpha, dotNH );
+		return F * ( V * D );
+	}
+#endif
+vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
+	vec3 f0 = material.specularColorBlended;
+	float f90 = material.specularF90;
+	float roughness = material.roughness;
+	float alpha = pow2( roughness );
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float dotVH = saturate( dot( viewDir, halfDir ) );
+	vec3 F = F_Schlick( f0, f90, dotVH );
+	#ifdef USE_IRIDESCENCE
+		F = mix( F, material.iridescenceFresnel, material.iridescence );
+	#endif
+	#ifdef USE_ANISOTROPY
+		float dotTL = dot( material.anisotropyT, lightDir );
+		float dotTV = dot( material.anisotropyT, viewDir );
+		float dotTH = dot( material.anisotropyT, halfDir );
+		float dotBL = dot( material.anisotropyB, lightDir );
+		float dotBV = dot( material.anisotropyB, viewDir );
+		float dotBH = dot( material.anisotropyB, halfDir );
+		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
+		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
+	#else
+		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
+		float D = D_GGX( alpha, dotNH );
+	#endif
+	return F * ( V * D );
+}
+vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
+	const float LUT_SIZE = 64.0;
+	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
+	const float LUT_BIAS = 0.5 / LUT_SIZE;
+	float dotNV = saturate( dot( N, V ) );
+	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
+	uv = uv * LUT_SCALE + LUT_BIAS;
+	return uv;
+}
+float LTC_ClippedSphereFormFactor( const in vec3 f ) {
+	float l = length( f );
+	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
+}
+vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
+	float x = dot( v1, v2 );
+	float y = abs( x );
+	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
+	float b = 3.4175940 + ( 4.1616724 + y ) * y;
+	float v = a / b;
+	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
+	return cross( v1, v2 ) * theta_sintheta;
+}
+vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
+	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
+	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
+	vec3 lightNormal = cross( v1, v2 );
+	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
+	vec3 T1, T2;
+	T1 = normalize( V - N * dot( V, N ) );
+	T2 = - cross( N, T1 );
+	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
+	vec3 coords[ 4 ];
+	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
+	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
+	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
+	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
+	coords[ 0 ] = normalize( coords[ 0 ] );
+	coords[ 1 ] = normalize( coords[ 1 ] );
+	coords[ 2 ] = normalize( coords[ 2 ] );
+	coords[ 3 ] = normalize( coords[ 3 ] );
+	vec3 vectorFormFactor = vec3( 0.0 );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
+	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
+	return vec3( result );
+}
+#if defined( USE_SHEEN )
+float D_Charlie( float roughness, float dotNH ) {
+	float alpha = pow2( roughness );
+	float invAlpha = 1.0 / alpha;
+	float cos2h = dotNH * dotNH;
+	float sin2h = max( 1.0 - cos2h, 0.0078125 );
+	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
+}
+float V_Neubelt( float dotNV, float dotNL ) {
+	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
+}
+vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float D = D_Charlie( sheenRoughness, dotNH );
+	float V = V_Neubelt( dotNV, dotNL );
+	return sheenColor * ( D * V );
+}
+#endif
+float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float r2 = roughness * roughness;
+	float rInv = 1.0 / ( roughness + 0.1 );
+	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
+	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
+	float DG = exp( a * dotNV + b );
+	return saturate( DG );
+}
+vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
+	float dotNV = saturate( dot( normal, viewDir ) );
+	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
+	return specularColor * fab.x + specularF90 * fab.y;
+}
+#ifdef USE_IRIDESCENCE
+void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
+#else
+void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
+#endif
+	float dotNV = saturate( dot( normal, viewDir ) );
+	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
+	#ifdef USE_IRIDESCENCE
+		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
+	#else
+		vec3 Fr = specularColor;
+	#endif
+	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
+	float Ess = fab.x + fab.y;
+	float Ems = 1.0 - Ess;
+	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
+	singleScatter += FssEss;
+	multiScatter += Fms * Ems;
+}
+vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
+	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
+	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
+	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
+	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
+	float Ess_V = dfgV.x + dfgV.y;
+	float Ess_L = dfgL.x + dfgL.y;
+	float Ems_V = 1.0 - Ess_V;
+	float Ems_L = 1.0 - Ess_L;
+	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
+	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
+	float compensationFactor = Ems_V * Ems_L;
+	vec3 multiScatter = Fms * compensationFactor;
+	return singleScatter + multiScatter;
+}
+#if NUM_RECT_AREA_LIGHTS > 0
+	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+		vec3 normal = geometryNormal;
+		vec3 viewDir = geometryViewDir;
+		vec3 position = geometryPosition;
+		vec3 lightPos = rectAreaLight.position;
+		vec3 halfWidth = rectAreaLight.halfWidth;
+		vec3 halfHeight = rectAreaLight.halfHeight;
+		vec3 lightColor = rectAreaLight.color;
+		float roughness = material.roughness;
+		vec3 rectCoords[ 4 ];
+		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
+		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
+		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
+		vec2 uv = LTC_Uv( normal, viewDir, roughness );
+		vec4 t1 = texture2D( ltc_1, uv );
+		vec4 t2 = texture2D( ltc_2, uv );
+		mat3 mInv = mat3(
+			vec3( t1.x, 0, t1.y ),
+			vec3(    0, 1,    0 ),
+			vec3( t1.z, 0, t1.w )
+		);
+		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
+		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
+		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
+		#ifdef USE_CLEARCOAT
+			vec3 Ncc = geometryClearcoatNormal;
+			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
+			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
+			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
+			mat3 mInvClearcoat = mat3(
+				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
+				vec3(             0, 1,             0 ),
+				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
+			);
+			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
+			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
+		#endif
+	}
+#endif
+void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	#ifdef USE_CLEARCOAT
+		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
+		vec3 ccIrradiance = dotNLcc * directLight.color;
+		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
+	#endif
+	#ifdef USE_SHEEN
+ 
+ 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
+ 
+ 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
+ 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
+ 
+ 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
+ 
+ 		irradiance *= sheenEnergyComp;
+ 
+ 	#endif
+	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
+}
+void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
+	#ifdef USE_SHEEN
+		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
+		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
+		diffuse *= sheenEnergyComp;
+	#endif
+	reflectedLight.indirectDiffuse += diffuse;
+}
+void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
+	#ifdef USE_CLEARCOAT
+		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
+	#endif
+	#ifdef USE_SHEEN
+		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
+ 	#endif
+	vec3 singleScatteringDielectric = vec3( 0.0 );
+	vec3 multiScatteringDielectric = vec3( 0.0 );
+	vec3 singleScatteringMetallic = vec3( 0.0 );
+	vec3 multiScatteringMetallic = vec3( 0.0 );
+	#ifdef USE_IRIDESCENCE
+		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
+		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
+	#else
+		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
+		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
+	#endif
+	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
+	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
+	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
+	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
+	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
+	vec3 indirectSpecular = radiance * singleScattering;
+	indirectSpecular += multiScattering * cosineWeightedIrradiance;
+	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
+	#ifdef USE_SHEEN
+		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
+		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
+		indirectSpecular *= sheenEnergyComp;
+		indirectDiffuse *= sheenEnergyComp;
+	#endif
+	reflectedLight.indirectSpecular += indirectSpecular;
+	reflectedLight.indirectDiffuse += indirectDiffuse;
+}
+#define RE_Direct				RE_Direct_Physical
+#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
+#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
+float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
+	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
+}`,qE=`
+vec3 geometryPosition = - vViewPosition;
+vec3 geometryNormal = normal;
+vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
+vec3 geometryClearcoatNormal = vec3( 0.0 );
+#ifdef USE_CLEARCOAT
+	geometryClearcoatNormal = clearcoatNormal;
+#endif
+#ifdef USE_IRIDESCENCE
+	float dotNVi = saturate( dot( normal, geometryViewDir ) );
+	if ( material.iridescenceThickness == 0.0 ) {
+		material.iridescence = 0.0;
+	} else {
+		material.iridescence = saturate( material.iridescence );
+	}
+	if ( material.iridescence > 0.0 ) {
+		material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
+		material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
+		material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
+		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
+	}
+#endif
+IncidentLight directLight;
+#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
+	PointLight pointLight;
+	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
+	PointLightShadow pointLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
+		pointLight = pointLights[ i ];
+		getPointLightInfo( pointLight, geometryPosition, directLight );
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
+		pointLightShadow = pointLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
+	SpotLight spotLight;
+	vec4 spotColor;
+	vec3 spotLightCoord;
+	bool inSpotLightMap;
+	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
+	SpotLightShadow spotLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
+		spotLight = spotLights[ i ];
+		getSpotLightInfo( spotLight, geometryPosition, directLight );
+		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
+		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
+		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
+		#else
+		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
+		#endif
+		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
+			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
+			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
+			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
+			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
+		#endif
+		#undef SPOT_LIGHT_MAP_INDEX
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+		spotLightShadow = spotLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
+	DirectionalLight directionalLight;
+	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
+	DirectionalLightShadow directionalLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
+		directionalLight = directionalLights[ i ];
+		getDirectionalLightInfo( directionalLight, directLight );
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
+		directionalLightShadow = directionalLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
+	RectAreaLight rectAreaLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
+		rectAreaLight = rectAreaLights[ i ];
+		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if defined( RE_IndirectDiffuse )
+	vec3 iblIrradiance = vec3( 0.0 );
+	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
+	#if defined( USE_LIGHT_PROBES )
+		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
+	#endif
+	#if ( NUM_HEMI_LIGHTS > 0 )
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
+			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
+		}
+		#pragma unroll_loop_end
+	#endif
+	#ifdef USE_LIGHT_PROBES_GRID
+		vec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;
+		vec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );
+		irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );
+	#endif
+#endif
+#if defined( RE_IndirectSpecular )
+	vec3 radiance = vec3( 0.0 );
+	vec3 clearcoatRadiance = vec3( 0.0 );
+#endif`,EE=`#if defined( RE_IndirectDiffuse )
+	#ifdef USE_LIGHTMAP
+		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
+		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
+		irradiance += lightMapIrradiance;
+	#endif
+	#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )
+		#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )
+			iblIrradiance += getIBLIrradiance( geometryNormal );
+		#endif
+	#endif
+#endif
+#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
+	#ifdef USE_ANISOTROPY
+		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
+	#else
+		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
+	#endif
+	#ifdef USE_CLEARCOAT
+		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
+	#endif
+#endif`,FE=`#if defined( RE_IndirectDiffuse )
+	#if defined( LAMBERT ) || defined( PHONG )
+		irradiance += iblIrradiance;
+	#endif
+	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+#endif
+#if defined( RE_IndirectSpecular )
+	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+#endif`,DE=`#ifdef USE_LIGHT_PROBES_GRID
+uniform highp sampler3D probesSH;
+uniform vec3 probesMin;
+uniform vec3 probesMax;
+uniform vec3 probesResolution;
+vec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {
+	vec3 res = probesResolution;
+	vec3 gridRange = probesMax - probesMin;
+	vec3 resMinusOne = res - 1.0;
+	vec3 probeSpacing = gridRange / resMinusOne;
+	vec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;
+	vec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );
+	uvw = uvw * resMinusOne / res + 0.5 / res;
+	float nz          = res.z;
+	float paddedSlices = nz + 2.0;
+	float atlasDepth  = 7.0 * paddedSlices;
+	float uvZBase     = uvw.z * nz + 1.0;
+	vec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase                       ) / atlasDepth ) );
+	vec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase +       paddedSlices   ) / atlasDepth ) );
+	vec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices   ) / atlasDepth ) );
+	vec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices   ) / atlasDepth ) );
+	vec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices   ) / atlasDepth ) );
+	vec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices   ) / atlasDepth ) );
+	vec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices   ) / atlasDepth ) );
+	vec3 c0 = s0.xyz;
+	vec3 c1 = vec3( s0.w, s1.xy );
+	vec3 c2 = vec3( s1.zw, s2.x );
+	vec3 c3 = s2.yzw;
+	vec3 c4 = s3.xyz;
+	vec3 c5 = vec3( s3.w, s4.xy );
+	vec3 c6 = vec3( s4.zw, s5.x );
+	vec3 c7 = s5.yzw;
+	vec3 c8 = s6.xyz;
+	float x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;
+	vec3 result = c0 * 0.886227;
+	result += c1 * 2.0 * 0.511664 * y;
+	result += c2 * 2.0 * 0.511664 * z;
+	result += c3 * 2.0 * 0.511664 * x;
+	result += c4 * 2.0 * 0.429043 * x * y;
+	result += c5 * 2.0 * 0.429043 * y * z;
+	result += c6 * ( 0.743125 * z * z - 0.247708 );
+	result += c7 * 2.0 * 0.429043 * x * z;
+	result += c8 * 0.429043 * ( x * x - y * y );
+	return max( result, vec3( 0.0 ) );
+}
+#endif`,OE=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
+	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
+#endif`,RE=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
+	uniform float logDepthBufFC;
+	varying float vFragDepth;
+	varying float vIsPerspective;
+#endif`,kE=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
+	varying float vFragDepth;
+	varying float vIsPerspective;
+#endif`,ME=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
+	vFragDepth = 1.0 + gl_Position.w;
+	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
+#endif`,LE=`#ifdef USE_MAP
+	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
+	#ifdef DECODE_VIDEO_TEXTURE
+		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
+	#endif
+	diffuseColor *= sampledDiffuseColor;
+#endif`,VE=`#ifdef USE_MAP
+	uniform sampler2D map;
+#endif`,BE=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
+	#if defined( USE_POINTS_UV )
+		vec2 uv = vUv;
+	#else
+		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
+	#endif
+#endif
+#ifdef USE_MAP
+	diffuseColor *= texture2D( map, uv );
+#endif
+#ifdef USE_ALPHAMAP
+	diffuseColor.a *= texture2D( alphaMap, uv ).g;
+#endif`,zE=`#if defined( USE_POINTS_UV )
+	varying vec2 vUv;
+#else
+	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
+		uniform mat3 uvTransform;
+	#endif
+#endif
+#ifdef USE_MAP
+	uniform sampler2D map;
+#endif
+#ifdef USE_ALPHAMAP
+	uniform sampler2D alphaMap;
+#endif`,IE=`float metalnessFactor = metalness;
+#ifdef USE_METALNESSMAP
+	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
+	metalnessFactor *= texelMetalness.b;
+#endif`,AE=`#ifdef USE_METALNESSMAP
+	uniform sampler2D metalnessMap;
+#endif`,wE=`#ifdef USE_INSTANCING_MORPH
+	float morphTargetInfluences[ MORPHTARGETS_COUNT ];
+	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
+	}
+#endif`,CE=`#if defined( USE_MORPHCOLORS )
+	vColor *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		#if defined( USE_COLOR_ALPHA )
+			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
+		#elif defined( USE_COLOR )
+			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
+		#endif
+	}
+#endif`,PE=`#ifdef USE_MORPHNORMALS
+	objectNormal *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,_E=`#ifdef USE_MORPHTARGETS
+	#ifndef USE_INSTANCING_MORPH
+		uniform float morphTargetBaseInfluence;
+		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
+	#endif
+	uniform sampler2DArray morphTargetsTexture;
+	uniform ivec2 morphTargetsTextureSize;
+	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
+		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
+		int y = texelIndex / morphTargetsTextureSize.x;
+		int x = texelIndex - y * morphTargetsTextureSize.x;
+		ivec3 morphUV = ivec3( x, y, morphTargetIndex );
+		return texelFetch( morphTargetsTexture, morphUV, 0 );
+	}
+#endif`,TE=`#ifdef USE_MORPHTARGETS
+	transformed *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,SE=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
+#ifdef FLAT_SHADED
+	vec3 fdx = dFdx( vViewPosition );
+	vec3 fdy = dFdy( vViewPosition );
+	vec3 normal = normalize( cross( fdx, fdy ) );
+#else
+	vec3 normal = normalize( vNormal );
+	#ifdef DOUBLE_SIDED
+		normal *= faceDirection;
+	#endif
+#endif
+#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
+	#ifdef USE_TANGENT
+		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
+	#else
+		mat3 tbn = getTangentFrame( - vViewPosition, normal,
+		#if defined( USE_NORMALMAP )
+			vNormalMapUv
+		#elif defined( USE_CLEARCOAT_NORMALMAP )
+			vClearcoatNormalMapUv
+		#else
+			vUv
+		#endif
+		);
+	#endif
+	#ifdef DOUBLE_SIDED
+		tbn[0] *= faceDirection;
+		tbn[1] *= faceDirection;
+	#endif
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	#ifdef USE_TANGENT
+		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
+	#else
+		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
+	#endif
+	#ifdef DOUBLE_SIDED
+		tbn2[0] *= faceDirection;
+		tbn2[1] *= faceDirection;
+	#endif
+#endif
+vec3 nonPerturbedNormal = normal;`,jE=`#ifdef USE_NORMALMAP_OBJECTSPACE
+	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
+	#ifdef FLIP_SIDED
+		normal = - normal;
+	#endif
+	#ifdef DOUBLE_SIDED
+		normal = normal * faceDirection;
+	#endif
+	normal = normalize( normalMatrix * normal );
+#elif defined( USE_NORMALMAP_TANGENTSPACE )
+	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
+	#if defined( USE_PACKED_NORMALMAP )
+		mapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );
+	#endif
+	mapN.xy *= normalScale;
+	normal = normalize( tbn * mapN );
+#elif defined( USE_BUMPMAP )
+	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
+#endif`,yE=`#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+	#ifdef USE_TANGENT
+		varying vec3 vTangent;
+		varying vec3 vBitangent;
+	#endif
+#endif`,fE=`#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+	#ifdef USE_TANGENT
+		varying vec3 vTangent;
+		varying vec3 vBitangent;
+	#endif
+#endif`,bE=`#ifndef FLAT_SHADED
+	vNormal = normalize( transformedNormal );
+	#ifdef USE_TANGENT
+		vTangent = normalize( transformedTangent );
+		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
+		#ifdef FLIP_SIDED
+			vBitangent = - vBitangent;
+		#endif
+	#endif
+#endif`,hE=`#ifdef USE_NORMALMAP
+	uniform sampler2D normalMap;
+	uniform vec2 normalScale;
+#endif
+#ifdef USE_NORMALMAP_OBJECTSPACE
+	uniform mat3 normalMatrix;
+#endif
+#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
+	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
+		vec3 q0 = dFdx( eye_pos.xyz );
+		vec3 q1 = dFdy( eye_pos.xyz );
+		vec2 st0 = dFdx( uv.st );
+		vec2 st1 = dFdy( uv.st );
+		vec3 N = surf_norm;
+		vec3 q1perp = cross( q1, N );
+		vec3 q0perp = cross( N, q0 );
+		vec3 T = q1perp * st0.x + q0perp * st1.x;
+		vec3 B = q1perp * st0.y + q0perp * st1.y;
+		float det = max( dot( T, T ), dot( B, B ) );
+		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
+		return mat3( T * scale, B * scale, N );
+	}
+#endif`,vE=`#ifdef USE_CLEARCOAT
+	vec3 clearcoatNormal = nonPerturbedNormal;
+#endif`,xE=`#ifdef USE_CLEARCOAT_NORMALMAP
+	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
+	clearcoatMapN.xy *= clearcoatNormalScale;
+	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
+#endif`,gE=`#ifdef USE_CLEARCOATMAP
+	uniform sampler2D clearcoatMap;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	uniform sampler2D clearcoatNormalMap;
+	uniform vec2 clearcoatNormalScale;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	uniform sampler2D clearcoatRoughnessMap;
+#endif`,pE=`#ifdef USE_IRIDESCENCEMAP
+	uniform sampler2D iridescenceMap;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	uniform sampler2D iridescenceThicknessMap;
+#endif`,mE=`#ifdef OPAQUE
+diffuseColor.a = 1.0;
+#endif
+#ifdef USE_TRANSMISSION
+diffuseColor.a *= material.transmissionAlpha;
+#endif
+gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,dE=`vec3 packNormalToRGB( const in vec3 normal ) {
+	return normalize( normal ) * 0.5 + 0.5;
+}
+vec3 unpackRGBToNormal( const in vec3 rgb ) {
+	return 2.0 * rgb.xyz - 1.0;
+}
+const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
+const float Inv255 = 1. / 255.;
+const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
+const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
+const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
+const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
+vec4 packDepthToRGBA( const in float v ) {
+	if( v <= 0.0 )
+		return vec4( 0., 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec4( 1., 1., 1., 1. );
+	float vuf;
+	float af = modf( v * PackFactors.a, vuf );
+	float bf = modf( vuf * ShiftRight8, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
+}
+vec3 packDepthToRGB( const in float v ) {
+	if( v <= 0.0 )
+		return vec3( 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec3( 1., 1., 1. );
+	float vuf;
+	float bf = modf( v * PackFactors.b, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec3( vuf * Inv255, gf * PackUpscale, bf );
+}
+vec2 packDepthToRG( const in float v ) {
+	if( v <= 0.0 )
+		return vec2( 0., 0. );
+	if( v >= 1.0 )
+		return vec2( 1., 1. );
+	float vuf;
+	float gf = modf( v * 256., vuf );
+	return vec2( vuf * Inv255, gf );
+}
+float unpackRGBAToDepth( const in vec4 v ) {
+	return dot( v, UnpackFactors4 );
+}
+float unpackRGBToDepth( const in vec3 v ) {
+	return dot( v, UnpackFactors3 );
+}
+float unpackRGToDepth( const in vec2 v ) {
+	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
+}
+vec4 pack2HalfToRGBA( const in vec2 v ) {
+	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
+	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
+}
+vec2 unpackRGBATo2Half( const in vec4 v ) {
+	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
+}
+float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
+	return ( viewZ + near ) / ( near - far );
+}
+float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
+	#ifdef USE_REVERSED_DEPTH_BUFFER
+	
+		return depth * ( far - near ) - far;
+	#else
+		return depth * ( near - far ) - near;
+	#endif
+}
+float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
+	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
+}
+float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
+	
+	#ifdef USE_REVERSED_DEPTH_BUFFER
+		return ( near * far ) / ( ( near - far ) * depth - near );
+	#else
+		return ( near * far ) / ( ( far - near ) * depth - far );
+	#endif
+}`,lE=`#ifdef PREMULTIPLIED_ALPHA
+	gl_FragColor.rgb *= gl_FragColor.a;
+#endif`,uE=`vec4 mvPosition = vec4( transformed, 1.0 );
+#ifdef USE_BATCHING
+	mvPosition = batchingMatrix * mvPosition;
+#endif
+#ifdef USE_INSTANCING
+	mvPosition = instanceMatrix * mvPosition;
+#endif
+mvPosition = modelViewMatrix * mvPosition;
+gl_Position = projectionMatrix * mvPosition;`,cE=`#ifdef DITHERING
+	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
+#endif`,nE=`#ifdef DITHERING
+	vec3 dithering( vec3 color ) {
+		float grid_position = rand( gl_FragCoord.xy );
+		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
+		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
+		return color + dither_shift_RGB;
+	}
+#endif`,sE=`float roughnessFactor = roughness;
+#ifdef USE_ROUGHNESSMAP
+	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
+	roughnessFactor *= texelRoughness.g;
+#endif`,iE=`#ifdef USE_ROUGHNESSMAP
+	uniform sampler2D roughnessMap;
+#endif`,oE=`#if NUM_SPOT_LIGHT_COORDS > 0
+	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
+#endif
+#if NUM_SPOT_LIGHT_MAPS > 0
+	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
+#endif
+#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		#if defined( SHADOWMAP_TYPE_PCF )
+			uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
+		#else
+			uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
+		#endif
+		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
+		struct DirectionalLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+		#if defined( SHADOWMAP_TYPE_PCF )
+			uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
+		#else
+			uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
+		#endif
+		struct SpotLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		#if defined( SHADOWMAP_TYPE_PCF )
+			uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
+		#elif defined( SHADOWMAP_TYPE_BASIC )
+			uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
+		#endif
+		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
+		struct PointLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+			float shadowCameraNear;
+			float shadowCameraFar;
+		};
+		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
+	#endif
+	#if defined( SHADOWMAP_TYPE_PCF )
+		float interleavedGradientNoise( vec2 position ) {
+			return fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );
+		}
+		vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {
+			const float goldenAngle = 2.399963229728653;
+			float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );
+			float theta = float( sampleIndex ) * goldenAngle + phi;
+			return vec2( cos( theta ), sin( theta ) ) * r;
+		}
+	#endif
+	#if defined( SHADOWMAP_TYPE_PCF )
+		float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
+			float shadow = 1.0;
+			shadowCoord.xyz /= shadowCoord.w;
+			shadowCoord.z += shadowBias;
+			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
+			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
+			if ( frustumTest ) {
+				vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
+				float radius = shadowRadius * texelSize.x;
+				float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
+				shadow = (
+					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +
+					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +
+					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +
+					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +
+					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )
+				) * 0.2;
+			}
+			return mix( 1.0, shadow, shadowIntensity );
+		}
+	#elif defined( SHADOWMAP_TYPE_VSM )
+		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
+			float shadow = 1.0;
+			shadowCoord.xyz /= shadowCoord.w;
+			#ifdef USE_REVERSED_DEPTH_BUFFER
+				shadowCoord.z -= shadowBias;
+			#else
+				shadowCoord.z += shadowBias;
+			#endif
+			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
+			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
+			if ( frustumTest ) {
+				vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;
+				float mean = distribution.x;
+				float variance = distribution.y * distribution.y;
+				#ifdef USE_REVERSED_DEPTH_BUFFER
+					float hard_shadow = step( mean, shadowCoord.z );
+				#else
+					float hard_shadow = step( shadowCoord.z, mean );
+				#endif
+				
+				if ( hard_shadow == 1.0 ) {
+					shadow = 1.0;
+				} else {
+					variance = max( variance, 0.0000001 );
+					float d = shadowCoord.z - mean;
+					float p_max = variance / ( variance + d * d );
+					p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );
+					shadow = max( hard_shadow, p_max );
+				}
+			}
+			return mix( 1.0, shadow, shadowIntensity );
+		}
+	#else
+		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
+			float shadow = 1.0;
+			shadowCoord.xyz /= shadowCoord.w;
+			#ifdef USE_REVERSED_DEPTH_BUFFER
+				shadowCoord.z -= shadowBias;
+			#else
+				shadowCoord.z += shadowBias;
+			#endif
+			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
+			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
+			if ( frustumTest ) {
+				float depth = texture2D( shadowMap, shadowCoord.xy ).r;
+				#ifdef USE_REVERSED_DEPTH_BUFFER
+					shadow = step( depth, shadowCoord.z );
+				#else
+					shadow = step( shadowCoord.z, depth );
+				#endif
+			}
+			return mix( 1.0, shadow, shadowIntensity );
+		}
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+	#if defined( SHADOWMAP_TYPE_PCF )
+	float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
+		float shadow = 1.0;
+		vec3 lightToPosition = shadowCoord.xyz;
+		vec3 bd3D = normalize( lightToPosition );
+		vec3 absVec = abs( lightToPosition );
+		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
+		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
+			#ifdef USE_REVERSED_DEPTH_BUFFER
+				float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
+				dp -= shadowBias;
+			#else
+				float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
+				dp += shadowBias;
+			#endif
+			float texelSize = shadowRadius / shadowMapSize.x;
+			vec3 absDir = abs( bd3D );
+			vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );
+			tangent = normalize( cross( bd3D, tangent ) );
+			vec3 bitangent = cross( bd3D, tangent );
+			float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
+			vec2 sample0 = vogelDiskSample( 0, 5, phi );
+			vec2 sample1 = vogelDiskSample( 1, 5, phi );
+			vec2 sample2 = vogelDiskSample( 2, 5, phi );
+			vec2 sample3 = vogelDiskSample( 3, 5, phi );
+			vec2 sample4 = vogelDiskSample( 4, 5, phi );
+			shadow = (
+				texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +
+				texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +
+				texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +
+				texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +
+				texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )
+			) * 0.2;
+		}
+		return mix( 1.0, shadow, shadowIntensity );
+	}
+	#elif defined( SHADOWMAP_TYPE_BASIC )
+	float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
+		float shadow = 1.0;
+		vec3 lightToPosition = shadowCoord.xyz;
+		vec3 absVec = abs( lightToPosition );
+		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
+		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
+			float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
+			dp += shadowBias;
+			vec3 bd3D = normalize( lightToPosition );
+			float depth = textureCube( shadowMap, bd3D ).r;
+			#ifdef USE_REVERSED_DEPTH_BUFFER
+				depth = 1.0 - depth;
+			#endif
+			shadow = step( dp, depth );
+		}
+		return mix( 1.0, shadow, shadowIntensity );
+	}
+	#endif
+	#endif
+#endif`,aE=`#if NUM_SPOT_LIGHT_COORDS > 0
+	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
+	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
+#endif
+#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
+		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
+		struct DirectionalLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+		struct SpotLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
+		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
+		struct PointLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+			float shadowCameraNear;
+			float shadowCameraFar;
+		};
+		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
+	#endif
+#endif`,rE=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
+	#ifdef HAS_NORMAL
+		vec3 shadowWorldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );
+	#else
+		vec3 shadowWorldNormal = vec3( 0.0 );
+	#endif
+	vec4 shadowWorldPosition;
+#endif
+#if defined( USE_SHADOWMAP )
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
+			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
+			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
+		}
+		#pragma unroll_loop_end
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
+			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
+			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
+		}
+		#pragma unroll_loop_end
+	#endif
+#endif
+#if NUM_SPOT_LIGHT_COORDS > 0
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
+		shadowWorldPosition = worldPosition;
+		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
+		#endif
+		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
+	}
+	#pragma unroll_loop_end
+#endif`,tE=`float getShadowMask() {
+	float shadow = 1.0;
+	#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+	DirectionalLightShadow directionalLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
+		directionalLight = directionalLightShadows[ i ];
+		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+	SpotLightShadow spotLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
+		spotLight = spotLightShadows[ i ];
+		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
+	PointLightShadow pointLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
+		pointLight = pointLightShadows[ i ];
+		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#endif
+	return shadow;
+}`,eE=`#ifdef USE_SKINNING
+	mat4 boneMatX = getBoneMatrix( skinIndex.x );
+	mat4 boneMatY = getBoneMatrix( skinIndex.y );
+	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
+	mat4 boneMatW = getBoneMatrix( skinIndex.w );
+#endif`,JF=`#ifdef USE_SKINNING
+	uniform mat4 bindMatrix;
+	uniform mat4 bindMatrixInverse;
+	uniform highp sampler2D boneTexture;
+	mat4 getBoneMatrix( const in float i ) {
+		int size = textureSize( boneTexture, 0 ).x;
+		int j = int( i ) * 4;
+		int x = j % size;
+		int y = j / size;
+		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
+		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
+		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
+		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
+		return mat4( v1, v2, v3, v4 );
+	}
+#endif`,QF=`#ifdef USE_SKINNING
+	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
+	vec4 skinned = vec4( 0.0 );
+	skinned += boneMatX * skinVertex * skinWeight.x;
+	skinned += boneMatY * skinVertex * skinWeight.y;
+	skinned += boneMatZ * skinVertex * skinWeight.z;
+	skinned += boneMatW * skinVertex * skinWeight.w;
+	transformed = ( bindMatrixInverse * skinned ).xyz;
+#endif`,$F=`#ifdef USE_SKINNING
+	mat4 skinMatrix = mat4( 0.0 );
+	skinMatrix += skinWeight.x * boneMatX;
+	skinMatrix += skinWeight.y * boneMatY;
+	skinMatrix += skinWeight.z * boneMatZ;
+	skinMatrix += skinWeight.w * boneMatW;
+	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
+	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
+	#ifdef USE_TANGENT
+		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
+	#endif
+#endif`,WF=`float specularStrength;
+#ifdef USE_SPECULARMAP
+	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
+	specularStrength = texelSpecular.r;
+#else
+	specularStrength = 1.0;
+#endif`,ZF=`#ifdef USE_SPECULARMAP
+	uniform sampler2D specularMap;
+#endif`,KF=`#if defined( TONE_MAPPING )
+	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
+#endif`,HF=`#ifndef saturate
+#define saturate( a ) clamp( a, 0.0, 1.0 )
+#endif
+uniform float toneMappingExposure;
+vec3 LinearToneMapping( vec3 color ) {
+	return saturate( toneMappingExposure * color );
+}
+vec3 ReinhardToneMapping( vec3 color ) {
+	color *= toneMappingExposure;
+	return saturate( color / ( vec3( 1.0 ) + color ) );
+}
+vec3 CineonToneMapping( vec3 color ) {
+	color *= toneMappingExposure;
+	color = max( vec3( 0.0 ), color - 0.004 );
+	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
+}
+vec3 RRTAndODTFit( vec3 v ) {
+	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
+	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
+	return a / b;
+}
+vec3 ACESFilmicToneMapping( vec3 color ) {
+	const mat3 ACESInputMat = mat3(
+		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
+		vec3( 0.04823, 0.01566, 0.83777 )
+	);
+	const mat3 ACESOutputMat = mat3(
+		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
+		vec3( -0.07367, -0.00605,  1.07602 )
+	);
+	color *= toneMappingExposure / 0.6;
+	color = ACESInputMat * color;
+	color = RRTAndODTFit( color );
+	color = ACESOutputMat * color;
+	return saturate( color );
+}
+const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
+	vec3( 1.6605, - 0.1246, - 0.0182 ),
+	vec3( - 0.5876, 1.1329, - 0.1006 ),
+	vec3( - 0.0728, - 0.0083, 1.1187 )
+);
+const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
+	vec3( 0.6274, 0.0691, 0.0164 ),
+	vec3( 0.3293, 0.9195, 0.0880 ),
+	vec3( 0.0433, 0.0113, 0.8956 )
+);
+vec3 agxDefaultContrastApprox( vec3 x ) {
+	vec3 x2 = x * x;
+	vec3 x4 = x2 * x2;
+	return + 15.5 * x4 * x2
+		- 40.14 * x4 * x
+		+ 31.96 * x4
+		- 6.868 * x2 * x
+		+ 0.4298 * x2
+		+ 0.1191 * x
+		- 0.00232;
+}
+vec3 AgXToneMapping( vec3 color ) {
+	const mat3 AgXInsetMatrix = mat3(
+		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
+		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
+		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
+	);
+	const mat3 AgXOutsetMatrix = mat3(
+		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
+		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
+		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
+	);
+	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
+	color *= toneMappingExposure;
+	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
+	color = AgXInsetMatrix * color;
+	color = max( color, 1e-10 );	color = log2( color );
+	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
+	color = clamp( color, 0.0, 1.0 );
+	color = agxDefaultContrastApprox( color );
+	color = AgXOutsetMatrix * color;
+	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
+	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
+	color = clamp( color, 0.0, 1.0 );
+	return color;
+}
+vec3 NeutralToneMapping( vec3 color ) {
+	const float StartCompression = 0.8 - 0.04;
+	const float Desaturation = 0.15;
+	color *= toneMappingExposure;
+	float x = min( color.r, min( color.g, color.b ) );
+	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
+	color -= offset;
+	float peak = max( color.r, max( color.g, color.b ) );
+	if ( peak < StartCompression ) return color;
+	float d = 1. - StartCompression;
+	float newPeak = 1. - d * d / ( peak + d - StartCompression );
+	color *= newPeak / peak;
+	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
+	return mix( color, vec3( newPeak ), g );
+}
+vec3 CustomToneMapping( vec3 color ) { return color; }`,YF=`#ifdef USE_TRANSMISSION
+	material.transmission = transmission;
+	material.transmissionAlpha = 1.0;
+	material.thickness = thickness;
+	material.attenuationDistance = attenuationDistance;
+	material.attenuationColor = attenuationColor;
+	#ifdef USE_TRANSMISSIONMAP
+		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
+	#endif
+	#ifdef USE_THICKNESSMAP
+		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
+	#endif
+	vec3 pos = vWorldPosition;
+	vec3 v = normalize( cameraPosition - pos );
+	vec3 n = transformNormalByInverseViewMatrix( normal, viewMatrix );
+	vec4 transmitted = getIBLVolumeRefraction(
+		n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,
+		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
+		material.attenuationColor, material.attenuationDistance );
+	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
+	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
+#endif`,XF=`#ifdef USE_TRANSMISSION
+	uniform float transmission;
+	uniform float thickness;
+	uniform float attenuationDistance;
+	uniform vec3 attenuationColor;
+	#ifdef USE_TRANSMISSIONMAP
+		uniform sampler2D transmissionMap;
+	#endif
+	#ifdef USE_THICKNESSMAP
+		uniform sampler2D thicknessMap;
+	#endif
+	uniform vec2 transmissionSamplerSize;
+	uniform sampler2D transmissionSamplerMap;
+	uniform mat4 modelMatrix;
+	uniform mat4 projectionMatrix;
+	varying vec3 vWorldPosition;
+	float w0( float a ) {
+		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
+	}
+	float w1( float a ) {
+		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
+	}
+	float w2( float a ){
+		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
+	}
+	float w3( float a ) {
+		return ( 1.0 / 6.0 ) * ( a * a * a );
+	}
+	float g0( float a ) {
+		return w0( a ) + w1( a );
+	}
+	float g1( float a ) {
+		return w2( a ) + w3( a );
+	}
+	float h0( float a ) {
+		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
+	}
+	float h1( float a ) {
+		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
+	}
+	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
+		uv = uv * texelSize.zw + 0.5;
+		vec2 iuv = floor( uv );
+		vec2 fuv = fract( uv );
+		float g0x = g0( fuv.x );
+		float g1x = g1( fuv.x );
+		float h0x = h0( fuv.x );
+		float h1x = h1( fuv.x );
+		float h0y = h0( fuv.y );
+		float h1y = h1( fuv.y );
+		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
+		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
+		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
+		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
+		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
+			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
+	}
+	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
+		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
+		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
+		vec2 fLodSizeInv = 1.0 / fLodSize;
+		vec2 cLodSizeInv = 1.0 / cLodSize;
+		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
+		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
+		return mix( fSample, cSample, fract( lod ) );
+	}
+	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
+		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
+		vec3 modelScale;
+		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
+		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
+		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
+		return normalize( refractionVector ) * thickness * modelScale;
+	}
+	float applyIorToRoughness( const in float roughness, const in float ior ) {
+		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
+	}
+	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
+		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
+		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
+	}
+	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
+		if ( isinf( attenuationDistance ) ) {
+			return vec3( 1.0 );
+		} else {
+			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
+			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
+		}
+	}
+	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
+		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
+		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
+		const in vec3 attenuationColor, const in float attenuationDistance ) {
+		vec4 transmittedLight;
+		vec3 transmittance;
+		#ifdef USE_DISPERSION
+			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
+			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
+			for ( int i = 0; i < 3; i ++ ) {
+				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
+				vec3 refractedRayExit = position + transmissionRay;
+				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+				refractionCoords += 1.0;
+				refractionCoords /= 2.0;
+				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
+				transmittedLight[ i ] = transmissionSample[ i ];
+				transmittedLight.a += transmissionSample.a;
+				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
+			}
+			transmittedLight.a /= 3.0;
+		#else
+			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
+			vec3 refractedRayExit = position + transmissionRay;
+			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+			refractionCoords += 1.0;
+			refractionCoords /= 2.0;
+			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
+			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
+		#endif
+		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
+		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
+		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
+		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
+	}
+#endif`,UF=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	varying vec2 vUv;
+#endif
+#ifdef USE_MAP
+	varying vec2 vMapUv;
+#endif
+#ifdef USE_ALPHAMAP
+	varying vec2 vAlphaMapUv;
+#endif
+#ifdef USE_LIGHTMAP
+	varying vec2 vLightMapUv;
+#endif
+#ifdef USE_AOMAP
+	varying vec2 vAoMapUv;
+#endif
+#ifdef USE_BUMPMAP
+	varying vec2 vBumpMapUv;
+#endif
+#ifdef USE_NORMALMAP
+	varying vec2 vNormalMapUv;
+#endif
+#ifdef USE_EMISSIVEMAP
+	varying vec2 vEmissiveMapUv;
+#endif
+#ifdef USE_METALNESSMAP
+	varying vec2 vMetalnessMapUv;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	varying vec2 vRoughnessMapUv;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	varying vec2 vAnisotropyMapUv;
+#endif
+#ifdef USE_CLEARCOATMAP
+	varying vec2 vClearcoatMapUv;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	varying vec2 vClearcoatNormalMapUv;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	varying vec2 vClearcoatRoughnessMapUv;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	varying vec2 vIridescenceMapUv;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	varying vec2 vIridescenceThicknessMapUv;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	varying vec2 vSheenColorMapUv;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	varying vec2 vSheenRoughnessMapUv;
+#endif
+#ifdef USE_SPECULARMAP
+	varying vec2 vSpecularMapUv;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	varying vec2 vSpecularColorMapUv;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	varying vec2 vSpecularIntensityMapUv;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	uniform mat3 transmissionMapTransform;
+	varying vec2 vTransmissionMapUv;
+#endif
+#ifdef USE_THICKNESSMAP
+	uniform mat3 thicknessMapTransform;
+	varying vec2 vThicknessMapUv;
+#endif`,GF=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	varying vec2 vUv;
+#endif
+#ifdef USE_MAP
+	uniform mat3 mapTransform;
+	varying vec2 vMapUv;
+#endif
+#ifdef USE_ALPHAMAP
+	uniform mat3 alphaMapTransform;
+	varying vec2 vAlphaMapUv;
+#endif
+#ifdef USE_LIGHTMAP
+	uniform mat3 lightMapTransform;
+	varying vec2 vLightMapUv;
+#endif
+#ifdef USE_AOMAP
+	uniform mat3 aoMapTransform;
+	varying vec2 vAoMapUv;
+#endif
+#ifdef USE_BUMPMAP
+	uniform mat3 bumpMapTransform;
+	varying vec2 vBumpMapUv;
+#endif
+#ifdef USE_NORMALMAP
+	uniform mat3 normalMapTransform;
+	varying vec2 vNormalMapUv;
+#endif
+#ifdef USE_DISPLACEMENTMAP
+	uniform mat3 displacementMapTransform;
+	varying vec2 vDisplacementMapUv;
+#endif
+#ifdef USE_EMISSIVEMAP
+	uniform mat3 emissiveMapTransform;
+	varying vec2 vEmissiveMapUv;
+#endif
+#ifdef USE_METALNESSMAP
+	uniform mat3 metalnessMapTransform;
+	varying vec2 vMetalnessMapUv;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	uniform mat3 roughnessMapTransform;
+	varying vec2 vRoughnessMapUv;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	uniform mat3 anisotropyMapTransform;
+	varying vec2 vAnisotropyMapUv;
+#endif
+#ifdef USE_CLEARCOATMAP
+	uniform mat3 clearcoatMapTransform;
+	varying vec2 vClearcoatMapUv;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	uniform mat3 clearcoatNormalMapTransform;
+	varying vec2 vClearcoatNormalMapUv;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	uniform mat3 clearcoatRoughnessMapTransform;
+	varying vec2 vClearcoatRoughnessMapUv;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	uniform mat3 sheenColorMapTransform;
+	varying vec2 vSheenColorMapUv;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	uniform mat3 sheenRoughnessMapTransform;
+	varying vec2 vSheenRoughnessMapUv;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	uniform mat3 iridescenceMapTransform;
+	varying vec2 vIridescenceMapUv;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	uniform mat3 iridescenceThicknessMapTransform;
+	varying vec2 vIridescenceThicknessMapUv;
+#endif
+#ifdef USE_SPECULARMAP
+	uniform mat3 specularMapTransform;
+	varying vec2 vSpecularMapUv;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	uniform mat3 specularColorMapTransform;
+	varying vec2 vSpecularColorMapUv;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	uniform mat3 specularIntensityMapTransform;
+	varying vec2 vSpecularIntensityMapUv;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	uniform mat3 transmissionMapTransform;
+	varying vec2 vTransmissionMapUv;
+#endif
+#ifdef USE_THICKNESSMAP
+	uniform mat3 thicknessMapTransform;
+	varying vec2 vThicknessMapUv;
+#endif`,NF=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	vUv = vec3( uv, 1 ).xy;
+#endif
+#ifdef USE_MAP
+	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ALPHAMAP
+	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_LIGHTMAP
+	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_AOMAP
+	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_BUMPMAP
+	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_NORMALMAP
+	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_DISPLACEMENTMAP
+	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_EMISSIVEMAP
+	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_METALNESSMAP
+	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOATMAP
+	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULARMAP
+	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_THICKNESSMAP
+	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
+#endif`,qF=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
+	vec4 worldPosition = vec4( transformed, 1.0 );
+	#ifdef USE_BATCHING
+		worldPosition = batchingMatrix * worldPosition;
+	#endif
+	#ifdef USE_INSTANCING
+		worldPosition = instanceMatrix * worldPosition;
+	#endif
+	worldPosition = modelMatrix * worldPosition;
+#endif`,EF=`varying vec2 vUv;
+uniform mat3 uvTransform;
+void main() {
+	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
+	gl_Position = vec4( position.xy, 1.0, 1.0 );
+}`,FF=`uniform sampler2D t2D;
+uniform float backgroundIntensity;
+varying vec2 vUv;
+void main() {
+	vec4 texColor = texture2D( t2D, vUv );
+	#ifdef DECODE_VIDEO_TEXTURE
+		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
+	#endif
+	texColor.rgb *= backgroundIntensity;
+	gl_FragColor = texColor;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,DF=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+	gl_Position.z = gl_Position.w;
+}`,OF=`#ifdef ENVMAP_TYPE_CUBE
+	uniform samplerCube envMap;
+#elif defined( ENVMAP_TYPE_CUBE_UV )
+	uniform sampler2D envMap;
+#endif
+uniform float backgroundBlurriness;
+uniform float backgroundIntensity;
+uniform mat3 backgroundRotation;
+varying vec3 vWorldDirection;
+#include <cube_uv_reflection_fragment>
+void main() {
+	#ifdef ENVMAP_TYPE_CUBE
+		vec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );
+	#elif defined( ENVMAP_TYPE_CUBE_UV )
+		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
+	#else
+		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
+	#endif
+	texColor.rgb *= backgroundIntensity;
+	gl_FragColor = texColor;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,RF=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+	gl_Position.z = gl_Position.w;
+}`,kF=`uniform samplerCube tCube;
+uniform float tFlip;
+uniform float opacity;
+varying vec3 vWorldDirection;
+void main() {
+	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
+	gl_FragColor = texColor;
+	gl_FragColor.a *= opacity;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,MF=`#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+varying vec2 vHighPrecisionZW;
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <skinbase_vertex>
+	#include <morphinstance_vertex>
+	#ifdef USE_DISPLACEMENTMAP
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vHighPrecisionZW = gl_Position.zw;
+}`,LF=`#if DEPTH_PACKING == 3200
+	uniform float opacity;
+#endif
+#include <common>
+#include <packing>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+varying vec2 vHighPrecisionZW;
+void main() {
+	vec4 diffuseColor = vec4( 1.0 );
+	#include <clipping_planes_fragment>
+	#if DEPTH_PACKING == 3200
+		diffuseColor.a = opacity;
+	#endif
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <logdepthbuf_fragment>
+	#ifdef USE_REVERSED_DEPTH_BUFFER
+		float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
+	#else
+		float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
+	#endif
+	#if DEPTH_PACKING == 3200
+		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
+	#elif DEPTH_PACKING == 3201
+		gl_FragColor = packDepthToRGBA( fragCoordZ );
+	#elif DEPTH_PACKING == 3202
+		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
+	#elif DEPTH_PACKING == 3203
+		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
+	#endif
+}`,VF=`#define DISTANCE
+varying vec3 vWorldPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <skinbase_vertex>
+	#include <morphinstance_vertex>
+	#ifdef USE_DISPLACEMENTMAP
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <worldpos_vertex>
+	#include <clipping_planes_vertex>
+	vWorldPosition = worldPosition.xyz;
+}`,BF=`#define DISTANCE
+uniform vec3 referencePosition;
+uniform float nearDistance;
+uniform float farDistance;
+varying vec3 vWorldPosition;
+#include <common>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( 1.0 );
+	#include <clipping_planes_fragment>
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	float dist = length( vWorldPosition - referencePosition );
+	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
+	dist = saturate( dist );
+	gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );
+}`,zF=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+}`,IF=`uniform sampler2D tEquirect;
+varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vec3 direction = normalize( vWorldDirection );
+	vec2 sampleUV = equirectUv( direction );
+	gl_FragColor = texture2D( tEquirect, sampleUV );
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,AF=`uniform float scale;
+attribute float lineDistance;
+varying float vLineDistance;
+#include <common>
+#include <uv_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	vLineDistance = scale * lineDistance;
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+}`,wF=`uniform vec3 diffuse;
+uniform float opacity;
+uniform float dashSize;
+uniform float totalSize;
+varying float vLineDistance;
+#include <common>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	if ( mod( vLineDistance, totalSize ) > dashSize ) {
+		discard;
+	}
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+}`,CF=`#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinbase_vertex>
+		#include <skinnormal_vertex>
+		#include <defaultnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <fog_vertex>
+}`,PF=`uniform vec3 diffuse;
+uniform float opacity;
+#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+#endif
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	#ifdef USE_LIGHTMAP
+		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
+		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
+	#else
+		reflectedLight.indirectDiffuse += vec3( 1.0 );
+	#endif
+	#include <aomap_fragment>
+	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
+	vec3 outgoingLight = reflectedLight.indirectDiffuse;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,_F=`#define LAMBERT
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,TF=`#define LAMBERT
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float opacity;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <cube_uv_reflection_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <envmap_physical_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_lambert_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_lambert_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,SF=`#define MATCAP
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <color_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+	vViewPosition = - mvPosition.xyz;
+}`,jF=`#define MATCAP
+uniform vec3 diffuse;
+uniform float opacity;
+uniform sampler2D matcap;
+varying vec3 vViewPosition;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <normal_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	vec3 viewDir = normalize( vViewPosition );
+	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
+	vec3 y = cross( viewDir, x );
+	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
+	#ifdef USE_MATCAP
+		vec4 matcapColor = texture2D( matcap, uv );
+	#else
+		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
+	#endif
+	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,yF=`#define NORMAL
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	varying vec3 vViewPosition;
+#endif
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	vViewPosition = - mvPosition.xyz;
+#endif
+}`,fF=`#define NORMAL
+uniform float opacity;
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	varying vec3 vViewPosition;
+#endif
+#include <uv_pars_fragment>
+#include <normal_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );
+	#ifdef OPAQUE
+		gl_FragColor.a = 1.0;
+	#endif
+}`,bF=`#define PHONG
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,hF=`#define PHONG
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform vec3 specular;
+uniform float shininess;
+uniform float opacity;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <cube_uv_reflection_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <envmap_physical_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_phong_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_phong_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,vF=`#define STANDARD
+varying vec3 vViewPosition;
+#ifdef USE_TRANSMISSION
+	varying vec3 vWorldPosition;
+#endif
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+#ifdef USE_TRANSMISSION
+	vWorldPosition = worldPosition.xyz;
+#endif
+}`,xF=`#define STANDARD
+#ifdef PHYSICAL
+	#define IOR
+	#define USE_SPECULAR
+#endif
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float roughness;
+uniform float metalness;
+uniform float opacity;
+#ifdef IOR
+	uniform float ior;
+#endif
+#ifdef USE_SPECULAR
+	uniform float specularIntensity;
+	uniform vec3 specularColor;
+	#ifdef USE_SPECULAR_COLORMAP
+		uniform sampler2D specularColorMap;
+	#endif
+	#ifdef USE_SPECULAR_INTENSITYMAP
+		uniform sampler2D specularIntensityMap;
+	#endif
+#endif
+#ifdef USE_CLEARCOAT
+	uniform float clearcoat;
+	uniform float clearcoatRoughness;
+#endif
+#ifdef USE_DISPERSION
+	uniform float dispersion;
+#endif
+#ifdef USE_IRIDESCENCE
+	uniform float iridescence;
+	uniform float iridescenceIOR;
+	uniform float iridescenceThicknessMinimum;
+	uniform float iridescenceThicknessMaximum;
+#endif
+#ifdef USE_SHEEN
+	uniform vec3 sheenColor;
+	uniform float sheenRoughness;
+	#ifdef USE_SHEEN_COLORMAP
+		uniform sampler2D sheenColorMap;
+	#endif
+	#ifdef USE_SHEEN_ROUGHNESSMAP
+		uniform sampler2D sheenRoughnessMap;
+	#endif
+#endif
+#ifdef USE_ANISOTROPY
+	uniform vec2 anisotropyVector;
+	#ifdef USE_ANISOTROPYMAP
+		uniform sampler2D anisotropyMap;
+	#endif
+#endif
+varying vec3 vViewPosition;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <iridescence_fragment>
+#include <cube_uv_reflection_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_physical_pars_fragment>
+#include <fog_pars_fragment>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_physical_pars_fragment>
+#include <transmission_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <clearcoat_pars_fragment>
+#include <iridescence_pars_fragment>
+#include <roughnessmap_pars_fragment>
+#include <metalnessmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <roughnessmap_fragment>
+	#include <metalnessmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <clearcoat_normal_fragment_begin>
+	#include <clearcoat_normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_physical_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
+	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
+	#include <transmission_fragment>
+	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
+	#ifdef USE_SHEEN
+ 
+		outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;
+ 
+ 	#endif
+	#ifdef USE_CLEARCOAT
+		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
+		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
+		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
+	#endif
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,gF=`#define TOON
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,pF=`#define TOON
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float opacity;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <gradientmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_toon_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_toon_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,mF=`uniform float size;
+uniform float scale;
+#include <common>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+#ifdef USE_POINTS_UV
+	varying vec2 vUv;
+	uniform mat3 uvTransform;
+#endif
+void main() {
+	#ifdef USE_POINTS_UV
+		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
+	#endif
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <project_vertex>
+	gl_PointSize = size;
+	#ifdef USE_SIZEATTENUATION
+		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
+		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
+	#endif
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <worldpos_vertex>
+	#include <fog_vertex>
+}`,dF=`uniform vec3 diffuse;
+uniform float opacity;
+#include <common>
+#include <color_pars_fragment>
+#include <map_particle_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_particle_fragment>
+	#include <color_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+}`,lF=`#include <common>
+#include <batching_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <shadowmap_pars_vertex>
+void main() {
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,uF=`uniform vec3 color;
+uniform float opacity;
+#include <common>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <logdepthbuf_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <shadowmask_pars_fragment>
+void main() {
+	#include <logdepthbuf_fragment>
+	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+}`,cF=`uniform float rotation;
+uniform vec2 center;
+#include <common>
+#include <uv_pars_vertex>
+#include <fog_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	vec4 mvPosition = modelViewMatrix[ 3 ];
+	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
+	#ifndef USE_SIZEATTENUATION
+		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
+		if ( isPerspective ) scale *= - mvPosition.z;
+	#endif
+	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
+	vec2 rotatedPosition;
+	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
+	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
+	mvPosition.xy += rotatedPosition;
+	gl_Position = projectionMatrix * mvPosition;
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+}`,nF=`uniform vec3 diffuse;
+uniform float opacity;
+#include <common>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+}`,a0={alphahash_fragment:Eq,alphahash_pars_fragment:Fq,alphamap_fragment:Dq,alphamap_pars_fragment:Oq,alphatest_fragment:Rq,alphatest_pars_fragment:kq,aomap_fragment:Mq,aomap_pars_fragment:Lq,batching_pars_vertex:Vq,batching_vertex:Bq,begin_vertex:zq,beginnormal_vertex:Iq,bsdfs:Aq,iridescence_fragment:wq,bumpmap_pars_fragment:Cq,clipping_planes_fragment:Pq,clipping_planes_pars_fragment:_q,clipping_planes_pars_vertex:Tq,clipping_planes_vertex:Sq,color_fragment:jq,color_pars_fragment:yq,color_pars_vertex:fq,color_vertex:bq,common:hq,cube_uv_reflection_fragment:vq,defaultnormal_vertex:xq,displacementmap_pars_vertex:gq,displacementmap_vertex:pq,emissivemap_fragment:mq,emissivemap_pars_fragment:dq,colorspace_fragment:lq,colorspace_pars_fragment:uq,envmap_fragment:cq,envmap_common_pars_fragment:nq,envmap_pars_fragment:sq,envmap_pars_vertex:iq,envmap_physical_pars_fragment:KE,envmap_vertex:oq,fog_vertex:aq,fog_pars_vertex:rq,fog_fragment:tq,fog_pars_fragment:eq,gradientmap_pars_fragment:JE,lightmap_pars_fragment:QE,lights_lambert_fragment:$E,lights_lambert_pars_fragment:WE,lights_pars_begin:ZE,lights_toon_fragment:HE,lights_toon_pars_fragment:YE,lights_phong_fragment:XE,lights_phong_pars_fragment:UE,lights_physical_fragment:GE,lights_physical_pars_fragment:NE,lights_fragment_begin:qE,lights_fragment_maps:EE,lights_fragment_end:FE,lightprobes_pars_fragment:DE,logdepthbuf_fragment:OE,logdepthbuf_pars_fragment:RE,logdepthbuf_pars_vertex:kE,logdepthbuf_vertex:ME,map_fragment:LE,map_pars_fragment:VE,map_particle_fragment:BE,map_particle_pars_fragment:zE,metalnessmap_fragment:IE,metalnessmap_pars_fragment:AE,morphinstance_vertex:wE,morphcolor_vertex:CE,morphnormal_vertex:PE,morphtarget_pars_vertex:_E,morphtarget_vertex:TE,normal_fragment_begin:SE,normal_fragment_maps:jE,normal_pars_fragment:yE,normal_pars_vertex:fE,normal_vertex:bE,normalmap_pars_fragment:hE,clearcoat_normal_fragment_begin:vE,clearcoat_normal_fragment_maps:xE,clearcoat_pars_fragment:gE,iridescence_pars_fragment:pE,opaque_fragment:mE,packing:dE,premultiplied_alpha_fragment:lE,project_vertex:uE,dithering_fragment:cE,dithering_pars_fragment:nE,roughnessmap_fragment:sE,roughnessmap_pars_fragment:iE,shadowmap_pars_fragment:oE,shadowmap_pars_vertex:aE,shadowmap_vertex:rE,shadowmask_pars_fragment:tE,skinbase_vertex:eE,skinning_pars_vertex:JF,skinning_vertex:QF,skinnormal_vertex:$F,specularmap_fragment:WF,specularmap_pars_fragment:ZF,tonemapping_fragment:KF,tonemapping_pars_fragment:HF,transmission_fragment:YF,transmission_pars_fragment:XF,uv_pars_fragment:UF,uv_pars_vertex:GF,uv_vertex:NF,worldpos_vertex:qF,background_vert:EF,background_frag:FF,backgroundCube_vert:DF,backgroundCube_frag:OF,cube_vert:RF,cube_frag:kF,depth_vert:MF,depth_frag:LF,distance_vert:VF,distance_frag:BF,equirect_vert:zF,equirect_frag:IF,linedashed_vert:AF,linedashed_frag:wF,meshbasic_vert:CF,meshbasic_frag:PF,meshlambert_vert:_F,meshlambert_frag:TF,meshmatcap_vert:SF,meshmatcap_frag:jF,meshnormal_vert:yF,meshnormal_frag:fF,meshphong_vert:bF,meshphong_frag:hF,meshphysical_vert:vF,meshphysical_frag:xF,meshtoon_vert:gF,meshtoon_frag:pF,points_vert:mF,points_frag:dF,shadow_vert:lF,shadow_frag:uF,sprite_vert:cF,sprite_frag:nF},F0={common:{diffuse:{value:new L0(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new l0},alphaMap:{value:null},alphaMapTransform:{value:new l0},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new l0}},envmap:{envMap:{value:null},envMapRotation:{value:new l0},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:0.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new l0}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new l0}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new l0},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new l0},normalScale:{value:new a(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new l0},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new l0}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new l0}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new l0}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:0.00025},fogNear:{value:1},fogFar:{value:2000},fogColor:{value:new L0(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new _},probesMax:{value:new _},probesResolution:{value:new _}},points:{diffuse:{value:new L0(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new l0},alphaTest:{value:0},uvTransform:{value:new l0}},sprite:{diffuse:{value:new L0(16777215)},opacity:{value:1},center:{value:new a(0.5,0.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new l0},alphaMap:{value:null},alphaMapTransform:{value:new l0},alphaTest:{value:0}}},I9={basic:{uniforms:dJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.fog]),vertexShader:a0.meshbasic_vert,fragmentShader:a0.meshbasic_frag},lambert:{uniforms:dJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,F0.lights,{emissive:{value:new L0(0)},envMapIntensity:{value:1}}]),vertexShader:a0.meshlambert_vert,fragmentShader:a0.meshlambert_frag},phong:{uniforms:dJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,F0.lights,{emissive:{value:new L0(0)},specular:{value:new L0(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:a0.meshphong_vert,fragmentShader:a0.meshphong_frag},standard:{uniforms:dJ([F0.common,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.roughnessmap,F0.metalnessmap,F0.fog,F0.lights,{emissive:{value:new L0(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:a0.meshphysical_vert,fragmentShader:a0.meshphysical_frag},toon:{uniforms:dJ([F0.common,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.gradientmap,F0.fog,F0.lights,{emissive:{value:new L0(0)}}]),vertexShader:a0.meshtoon_vert,fragmentShader:a0.meshtoon_frag},matcap:{uniforms:dJ([F0.common,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,{matcap:{value:null}}]),vertexShader:a0.meshmatcap_vert,fragmentShader:a0.meshmatcap_frag},points:{uniforms:dJ([F0.points,F0.fog]),vertexShader:a0.points_vert,fragmentShader:a0.points_frag},dashed:{uniforms:dJ([F0.common,F0.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:a0.linedashed_vert,fragmentShader:a0.linedashed_frag},depth:{uniforms:dJ([F0.common,F0.displacementmap]),vertexShader:a0.depth_vert,fragmentShader:a0.depth_frag},normal:{uniforms:dJ([F0.common,F0.bumpmap,F0.normalmap,F0.displacementmap,{opacity:{value:1}}]),vertexShader:a0.meshnormal_vert,fragmentShader:a0.meshnormal_frag},sprite:{uniforms:dJ([F0.sprite,F0.fog]),vertexShader:a0.sprite_vert,fragmentShader:a0.sprite_frag},background:{uniforms:{uvTransform:{value:new l0},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:a0.background_vert,fragmentShader:a0.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new l0}},vertexShader:a0.backgroundCube_vert,fragmentShader:a0.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:a0.cube_vert,fragmentShader:a0.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:a0.equirect_vert,fragmentShader:a0.equirect_frag},distance:{uniforms:dJ([F0.common,F0.displacementmap,{referencePosition:{value:new _},nearDistance:{value:1},farDistance:{value:1000}}]),vertexShader:a0.distance_vert,fragmentShader:a0.distance_frag},shadow:{uniforms:dJ([F0.lights,F0.fog,{color:{value:new L0(0)},opacity:{value:1}}]),vertexShader:a0.shadow_vert,fragmentShader:a0.shadow_frag}};I9.physical={uniforms:dJ([I9.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new l0},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new l0},clearcoatNormalScale:{value:new a(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new l0},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new l0},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new l0},sheen:{value:0},sheenColor:{value:new L0(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new l0},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new l0},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new l0},transmissionSamplerSize:{value:new a},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new l0},attenuationDistance:{value:0},attenuationColor:{value:new L0(0)},specularColor:{value:new L0(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new l0},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new l0},anisotropyVector:{value:new a},anisotropyMap:{value:null},anisotropyMapTransform:{value:new l0}}]),vertexShader:a0.meshphysical_vert,fragmentShader:a0.meshphysical_frag};var UZ={r:0,b:0,g:0},sF=new p0,uG=new l0;uG.set(-1,0,0,0,1,0,0,0,1);function iF(J,Q,$,W,Z,K){let H=new L0(0),Y=Z===!0?0:1,X,U,N=null,q=0,G=null;function E(I){let V=I.isScene===!0?I.background:null;if(V&&V.isTexture){let M=I.backgroundBlurriness>0;V=Q.get(V,M)}return V}function O(I){let V=!1,M=E(I);if(M===null)D(H,Y);else if(M&&M.isColor)D(M,1),V=!0;let w=J.xr.getEnvironmentBlendMode();if(w==="additive")$.buffers.color.setClear(0,0,0,1,K);else if(w==="alpha-blend")$.buffers.color.setClear(0,0,0,0,K);if(J.autoClear||V)$.buffers.depth.setTest(!0),$.buffers.depth.setMask(!0),$.buffers.color.setMask(!0),J.clear(J.autoClearColor,J.autoClearDepth,J.autoClearStencil)}function R(I,V){let M=E(V);if(M&&(M.isCubeTexture||M.mapping===T7)){if(U===void 0)U=new zJ(new V8(1,1,1),new eJ({name:"BackgroundCubeMaterial",uniforms:t8(I9.backgroundCube.uniforms),vertexShader:I9.backgroundCube.vertexShader,fragmentShader:I9.backgroundCube.fragmentShader,side:sJ,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),U.geometry.deleteAttribute("normal"),U.geometry.deleteAttribute("uv"),U.onBeforeRender=function(w,C,P){this.matrixWorld.copyPosition(P.matrixWorld)},Object.defineProperty(U.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),W.update(U);if(U.material.uniforms.envMap.value=M,U.material.uniforms.backgroundBlurriness.value=V.backgroundBlurriness,U.material.uniforms.backgroundIntensity.value=V.backgroundIntensity,U.material.uniforms.backgroundRotation.value.setFromMatrix4(sF.makeRotationFromEuler(V.backgroundRotation)).transpose(),M.isCubeTexture&&M.isRenderTargetTexture===!1)U.material.uniforms.backgroundRotation.value.premultiply(uG);if(U.material.toneMapped=JJ.getTransfer(M.colorSpace)!==NJ,N!==M||q!==M.version||G!==J.toneMapping)U.material.needsUpdate=!0,N=M,q=M.version,G=J.toneMapping;U.layers.enableAll(),I.unshift(U,U.geometry,U.material,0,0,null)}else if(M&&M.isTexture){if(X===void 0)X=new zJ(new r8(2,2),new eJ({name:"BackgroundMaterial",uniforms:t8(I9.background.uniforms),vertexShader:I9.background.vertexShader,fragmentShader:I9.background.fragmentShader,side:c8,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),X.geometry.deleteAttribute("normal"),Object.defineProperty(X.material,"map",{get:function(){return this.uniforms.t2D.value}}),W.update(X);if(X.material.uniforms.t2D.value=M,X.material.uniforms.backgroundIntensity.value=V.backgroundIntensity,X.material.toneMapped=JJ.getTransfer(M.colorSpace)!==NJ,M.matrixAutoUpdate===!0)M.updateMatrix();if(X.material.uniforms.uvTransform.value.copy(M.matrix),N!==M||q!==M.version||G!==J.toneMapping)X.material.needsUpdate=!0,N=M,q=M.version,G=J.toneMapping;X.layers.enableAll(),I.unshift(X,X.geometry,X.material,0,0,null)}}function D(I,V){I.getRGB(UZ,zH(J)),$.buffers.color.setClear(UZ.r,UZ.g,UZ.b,V,K)}function F(){if(U!==void 0)U.geometry.dispose(),U.material.dispose(),U=void 0;if(X!==void 0)X.geometry.dispose(),X.material.dispose(),X=void 0}return{getClearColor:function(){return H},setClearColor:function(I,V=1){H.set(I),Y=V,D(H,Y)},getClearAlpha:function(){return Y},setClearAlpha:function(I){Y=I,D(H,Y)},render:O,addToRenderList:R,dispose:F}}function oF(J,Q){let $=J.getParameter(J.MAX_VERTEX_ATTRIBS),W={},Z=G(null),K=Z,H=!1;function Y(T,p,n,h,u){let l=!1,v=q(T,h,n,p);if(K!==v)K=v,U(K.object);if(l=E(T,h,n,u),l)O(T,h,n,u);if(u!==null)Q.update(u,J.ELEMENT_ARRAY_BUFFER);if(l||H){if(H=!1,M(T,p,n,h),u!==null)J.bindBuffer(J.ELEMENT_ARRAY_BUFFER,Q.get(u).buffer)}}function X(){return J.createVertexArray()}function U(T){return J.bindVertexArray(T)}function N(T){return J.deleteVertexArray(T)}function q(T,p,n,h){let u=h.wireframe===!0,l=W[p.id];if(l===void 0)l={},W[p.id]=l;let v=T.isInstancedMesh===!0?T.id:0,r=l[v];if(r===void 0)r={},l[v]=r;let W0=r[n.id];if(W0===void 0)W0={},r[n.id]=W0;let H0=W0[u];if(H0===void 0)H0=G(X()),W0[u]=H0;return H0}function G(T){let p=[],n=[],h=[];for(let u=0;u<$;u++)p[u]=0,n[u]=0,h[u]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:p,enabledAttributes:n,attributeDivisors:h,object:T,attributes:{},index:null}}function E(T,p,n,h){let u=K.attributes,l=p.attributes,v=0,r=n.getAttributes();for(let W0 in r)if(r[W0].location>=0){let P0=u[W0],V0=l[W0];if(V0===void 0){if(W0==="instanceMatrix"&&T.instanceMatrix)V0=T.instanceMatrix;if(W0==="instanceColor"&&T.instanceColor)V0=T.instanceColor}if(P0===void 0)return!0;if(P0.attribute!==V0)return!0;if(V0&&P0.data!==V0.data)return!0;v++}if(K.attributesNum!==v)return!0;if(K.index!==h)return!0;return!1}function O(T,p,n,h){let u={},l=p.attributes,v=0,r=n.getAttributes();for(let W0 in r)if(r[W0].location>=0){let P0=l[W0];if(P0===void 0){if(W0==="instanceMatrix"&&T.instanceMatrix)P0=T.instanceMatrix;if(W0==="instanceColor"&&T.instanceColor)P0=T.instanceColor}let V0={};if(V0.attribute=P0,P0&&P0.data)V0.data=P0.data;u[W0]=V0,v++}K.attributes=u,K.attributesNum=v,K.index=h}function R(){let T=K.newAttributes;for(let p=0,n=T.length;p<n;p++)T[p]=0}function D(T){F(T,0)}function F(T,p){let{newAttributes:n,enabledAttributes:h,attributeDivisors:u}=K;if(n[T]=1,h[T]===0)J.enableVertexAttribArray(T),h[T]=1;if(u[T]!==p)J.vertexAttribDivisor(T,p),u[T]=p}function I(){let{newAttributes:T,enabledAttributes:p}=K;for(let n=0,h=p.length;n<h;n++)if(p[n]!==T[n])J.disableVertexAttribArray(n),p[n]=0}function V(T,p,n,h,u,l,v){if(v===!0)J.vertexAttribIPointer(T,p,n,u,l);else J.vertexAttribPointer(T,p,n,h,u,l)}function M(T,p,n,h){R();let u=h.attributes,l=n.getAttributes(),v=p.defaultAttributeValues;for(let r in l){let W0=l[r];if(W0.location>=0){let H0=u[r];if(H0===void 0){if(r==="instanceMatrix"&&T.instanceMatrix)H0=T.instanceMatrix;if(r==="instanceColor"&&T.instanceColor)H0=T.instanceColor}if(H0!==void 0){let{normalized:P0,itemSize:V0}=H0,UJ=Q.get(H0);if(UJ===void 0)continue;let{buffer:HJ,type:i,bytesPerElement:X0}=UJ,B0=i===J.INT||i===J.UNSIGNED_INT||H0.gpuType===A$;if(H0.isInterleavedBufferAttribute){let N0=H0.data,h0=N0.stride,QJ=H0.offset;if(N0.isInstancedInterleavedBuffer){for(let m0=0;m0<W0.locationSize;m0++)F(W0.location+m0,N0.meshPerAttribute);if(T.isInstancedMesh!==!0&&h._maxInstanceCount===void 0)h._maxInstanceCount=N0.meshPerAttribute*N0.count}else for(let m0=0;m0<W0.locationSize;m0++)D(W0.location+m0);J.bindBuffer(J.ARRAY_BUFFER,HJ);for(let m0=0;m0<W0.locationSize;m0++)V(W0.location+m0,V0/W0.locationSize,i,P0,h0*X0,(QJ+V0/W0.locationSize*m0)*X0,B0)}else{if(H0.isInstancedBufferAttribute){for(let N0=0;N0<W0.locationSize;N0++)F(W0.location+N0,H0.meshPerAttribute);if(T.isInstancedMesh!==!0&&h._maxInstanceCount===void 0)h._maxInstanceCount=H0.meshPerAttribute*H0.count}else for(let N0=0;N0<W0.locationSize;N0++)D(W0.location+N0);J.bindBuffer(J.ARRAY_BUFFER,HJ);for(let N0=0;N0<W0.locationSize;N0++)V(W0.location+N0,V0/W0.locationSize,i,P0,V0*X0,V0/W0.locationSize*N0*X0,B0)}}else if(v!==void 0){let P0=v[r];if(P0!==void 0)switch(P0.length){case 2:J.vertexAttrib2fv(W0.location,P0);break;case 3:J.vertexAttrib3fv(W0.location,P0);break;case 4:J.vertexAttrib4fv(W0.location,P0);break;default:J.vertexAttrib1fv(W0.location,P0)}}}}I()}function w(){B();for(let T in W){let p=W[T];for(let n in p){let h=p[n];for(let u in h){let l=h[u];for(let v in l)N(l[v].object),delete l[v];delete h[u]}}delete W[T]}}function C(T){if(W[T.id]===void 0)return;let p=W[T.id];for(let n in p){let h=p[n];for(let u in h){let l=h[u];for(let v in l)N(l[v].object),delete l[v];delete h[u]}}delete W[T.id]}function P(T){for(let p in W){let n=W[p];for(let h in n){let u=n[h];if(u[T.id]===void 0)continue;let l=u[T.id];for(let v in l)N(l[v].object),delete l[v];delete u[T.id]}}}function k(T){for(let p in W){let n=W[p],h=T.isInstancedMesh===!0?T.id:0,u=n[h];if(u===void 0)continue;for(let l in u){let v=u[l];for(let r in v)N(v[r].object),delete v[r];delete u[l]}if(delete n[h],Object.keys(n).length===0)delete W[p]}}function B(){if(b(),H=!0,K===Z)return;K=Z,U(K.object)}function b(){Z.geometry=null,Z.program=null,Z.wireframe=!1}return{setup:Y,reset:B,resetDefaultState:b,dispose:w,releaseStatesOfGeometry:C,releaseStatesOfObject:k,releaseStatesOfProgram:P,initAttributes:R,enableAttribute:D,disableUnusedAttributes:I}}function aF(J,Q,$){let W;function Z(X){W=X}function K(X,U){J.drawArrays(W,X,U),$.update(U,W,1)}function H(X,U,N){if(N===0)return;J.drawArraysInstanced(W,X,U,N),$.update(U,W,N)}function Y(X,U,N){if(N===0)return;Q.get("WEBGL_multi_draw").multiDrawArraysWEBGL(W,X,0,U,0,N);let G=0;for(let E=0;E<N;E++)G+=U[E];$.update(G,W,1)}this.setMode=Z,this.render=K,this.renderInstances=H,this.renderMultiDraw=Y}function rF(J,Q,$,W){let Z;function K(){if(Z!==void 0)return Z;if(Q.has("EXT_texture_filter_anisotropic")===!0){let P=Q.get("EXT_texture_filter_anisotropic");Z=J.getParameter(P.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else Z=0;return Z}function H(P){if(P!==z9&&W.convert(P)!==J.getParameter(J.IMPLEMENTATION_COLOR_READ_FORMAT))return!1;return!0}function Y(P){let k=P===S9&&(Q.has("EXT_color_buffer_half_float")||Q.has("EXT_color_buffer_float"));if(P!==F9&&W.convert(P)!==J.getParameter(J.IMPLEMENTATION_COLOR_READ_TYPE)&&P!==T9&&!k)return!1;return!0}function X(P){if(P==="highp"){if(J.getShaderPrecisionFormat(J.VERTEX_SHADER,J.HIGH_FLOAT).precision>0&&J.getShaderPrecisionFormat(J.FRAGMENT_SHADER,J.HIGH_FLOAT).precision>0)return"highp";P="mediump"}if(P==="mediump"){if(J.getShaderPrecisionFormat(J.VERTEX_SHADER,J.MEDIUM_FLOAT).precision>0&&J.getShaderPrecisionFormat(J.FRAGMENT_SHADER,J.MEDIUM_FLOAT).precision>0)return"mediump"}return"lowp"}let U=$.precision!==void 0?$.precision:"highp",N=X(U);if(N!==U)Y0("WebGLRenderer:",U,"not supported, using",N,"instead."),U=N;let q=$.logarithmicDepthBuffer===!0,G=$.reversedDepthBuffer===!0&&Q.has("EXT_clip_control");if($.reversedDepthBuffer===!0&&G===!1)Y0("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.");let E=J.getParameter(J.MAX_TEXTURE_IMAGE_UNITS),O=J.getParameter(J.MAX_VERTEX_TEXTURE_IMAGE_UNITS),R=J.getParameter(J.MAX_TEXTURE_SIZE),D=J.getParameter(J.MAX_CUBE_MAP_TEXTURE_SIZE),F=J.getParameter(J.MAX_VERTEX_ATTRIBS),I=J.getParameter(J.MAX_VERTEX_UNIFORM_VECTORS),V=J.getParameter(J.MAX_VARYING_VECTORS),M=J.getParameter(J.MAX_FRAGMENT_UNIFORM_VECTORS),w=J.getParameter(J.MAX_SAMPLES),C=J.getParameter(J.SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:K,getMaxPrecision:X,textureFormatReadable:H,textureTypeReadable:Y,precision:U,logarithmicDepthBuffer:q,reversedDepthBuffer:G,maxTextures:E,maxVertexTextures:O,maxTextureSize:R,maxCubemapSize:D,maxAttributes:F,maxVertexUniforms:I,maxVaryings:V,maxFragmentUniforms:M,maxSamples:w,samples:C}}function tF(J){let Q=this,$=null,W=0,Z=!1,K=!1,H=new G9,Y=new l0,X={value:null,needsUpdate:!1};this.uniform=X,this.numPlanes=0,this.numIntersection=0,this.init=function(q,G){let E=q.length!==0||G||W!==0||Z;return Z=G,W=q.length,E},this.beginShadows=function(){K=!0,N(null)},this.endShadows=function(){K=!1},this.setGlobalState=function(q,G){$=N(q,G,0)},this.setState=function(q,G,E){let{clippingPlanes:O,clipIntersection:R,clipShadows:D}=q,F=J.get(q);if(!Z||O===null||O.length===0||K&&!D)if(K)N(null);else U();else{let I=K?0:W,V=I*4,M=F.clippingState||null;X.value=M,M=N(O,G,V,E);for(let w=0;w!==V;++w)M[w]=$[w];F.clippingState=M,this.numIntersection=R?this.numPlanes:0,this.numPlanes+=I}};function U(){if(X.value!==$)X.value=$,X.needsUpdate=W>0;Q.numPlanes=W,Q.numIntersection=0}function N(q,G,E,O){let R=q!==null?q.length:0,D=null;if(R!==0){if(D=X.value,O!==!0||D===null){let F=E+R*4,I=G.matrixWorldInverse;if(Y.getNormalMatrix(I),D===null||D.length<F)D=new Float32Array(F);for(let V=0,M=E;V!==R;++V,M+=4)H.copy(q[V]).applyMatrix4(I,Y),H.normal.toArray(D,M),D[M+3]=H.constant}X.value=D,X.needsUpdate=!0}return Q.numPlanes=R,Q.numIntersection=0,D}}var z8=4,VG=[0.125,0.215,0.35,0.446,0.526,0.582],J7=20,eF=256,DQ=new e8,BG=new L0,qY=null,EY=0,FY=0,DY=!1,JD=new _;class NZ{constructor(J){this._renderer=J,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(J,Q=0,$=0.1,W=100,Z={}){let{size:K=256,position:H=JD}=Z;qY=this._renderer.getRenderTarget(),EY=this._renderer.getActiveCubeFace(),FY=this._renderer.getActiveMipmapLevel(),DY=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(K);let Y=this._allocateTargets();if(Y.depthBuffer=!0,this._sceneToCubeUV(J,$,W,Y,H),Q>0)this._blur(Y,0,0,Q);return this._applyPMREM(Y),this._cleanup(Y),Y}fromEquirectangular(J,Q=null){return this._fromTexture(J,Q)}fromCubemap(J,Q=null){return this._fromTexture(J,Q)}compileCubemapShader(){if(this._cubemapMaterial===null)this._cubemapMaterial=AG(),this._compileMaterial(this._cubemapMaterial)}compileEquirectangularShader(){if(this._equirectMaterial===null)this._equirectMaterial=IG(),this._compileMaterial(this._equirectMaterial)}dispose(){if(this._dispose(),this._cubemapMaterial!==null)this._cubemapMaterial.dispose();if(this._equirectMaterial!==null)this._equirectMaterial.dispose();if(this._backgroundBox!==null)this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose()}_setSize(J){this._lodMax=Math.floor(Math.log2(J)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){if(this._blurMaterial!==null)this._blurMaterial.dispose();if(this._ggxMaterial!==null)this._ggxMaterial.dispose();if(this._pingPongRenderTarget!==null)this._pingPongRenderTarget.dispose();for(let J=0;J<this._lodMeshes.length;J++)this._lodMeshes[J].geometry.dispose()}_cleanup(J){this._renderer.setRenderTarget(qY,EY,FY),this._renderer.xr.enabled=DY,J.scissorTest=!1,i7(J,0,0,J.width,J.height)}_fromTexture(J,Q){if(J.mapping===s8||J.mapping===D8)this._setSize(J.image.length===0?16:J.image[0].width||J.image[0].image.width);else this._setSize(J.image.width/4);qY=this._renderer.getRenderTarget(),EY=this._renderer.getActiveCubeFace(),FY=this._renderer.getActiveMipmapLevel(),DY=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let $=Q||this._allocateTargets();return this._textureToCubeUV(J,$),this._applyPMREM($),this._cleanup($),$}_allocateTargets(){let J=3*Math.max(this._cubeSize,112),Q=4*this._cubeSize,$={magFilter:iJ,minFilter:iJ,generateMipmaps:!1,type:S9,format:z9,colorSpace:XW,depthBuffer:!1},W=zG(J,Q,$);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==J||this._pingPongRenderTarget.height!==Q){if(this._pingPongRenderTarget!==null)this._dispose();this._pingPongRenderTarget=zG(J,Q,$);let{_lodMax:Z}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=QD(Z)),this._blurMaterial=WD(Z,J,Q),this._ggxMaterial=$D(Z,J,Q)}return W}_compileMaterial(J){let Q=new zJ(new u0,J);this._renderer.compile(Q,DQ)}_sceneToCubeUV(J,Q,$,W,Z){let Y=new _J(90,1,Q,$),X=[1,-1,1,1,1,1],U=[1,1,1,-1,-1,-1],N=this._renderer,q=N.autoClear,G=N.toneMapping;if(N.getClearColor(BG),N.toneMapping=E9,N.autoClear=!1,N.state.buffers.depth.getReversed())N.setRenderTarget(W),N.clearDepth(),N.setRenderTarget(null);if(this._backgroundBox===null)this._backgroundBox=new zJ(new V8,new y9({name:"PMREM.Background",side:sJ,depthWrite:!1,depthTest:!1}));let O=this._backgroundBox,R=O.material,D=!1,F=J.background;if(F){if(F.isColor)R.color.copy(F),J.background=null,D=!0}else R.color.copy(BG),D=!0;for(let I=0;I<6;I++){let V=I%3;if(V===0)Y.up.set(0,X[I],0),Y.position.set(Z.x,Z.y,Z.z),Y.lookAt(Z.x+U[I],Z.y,Z.z);else if(V===1)Y.up.set(0,0,X[I]),Y.position.set(Z.x,Z.y,Z.z),Y.lookAt(Z.x,Z.y+U[I],Z.z);else Y.up.set(0,X[I],0),Y.position.set(Z.x,Z.y,Z.z),Y.lookAt(Z.x,Z.y,Z.z+U[I]);let M=this._cubeSize;if(i7(W,V*M,I>2?M:0,M,M),N.setRenderTarget(W),D)N.render(O,Y);N.render(J,Y)}N.toneMapping=G,N.autoClear=q,J.background=F}_textureToCubeUV(J,Q){let $=this._renderer,W=J.mapping===s8||J.mapping===D8;if(W){if(this._cubemapMaterial===null)this._cubemapMaterial=AG();this._cubemapMaterial.uniforms.flipEnvMap.value=J.isRenderTargetTexture===!1?-1:1}else if(this._equirectMaterial===null)this._equirectMaterial=IG();let Z=W?this._cubemapMaterial:this._equirectMaterial,K=this._lodMeshes[0];K.material=Z;let H=Z.uniforms;H.envMap.value=J;let Y=this._cubeSize;i7(Q,0,0,3*Y,2*Y),$.setRenderTarget(Q),$.render(K,DQ)}_applyPMREM(J){let Q=this._renderer,$=Q.autoClear;Q.autoClear=!1;let W=this._lodMeshes.length;for(let Z=1;Z<W;Z++)this._applyGGXFilter(J,Z-1,Z);Q.autoClear=$}_applyGGXFilter(J,Q,$){let W=this._renderer,Z=this._pingPongRenderTarget,K=this._ggxMaterial,H=this._lodMeshes[$];H.material=K;let Y=K.uniforms,X=$/(this._lodMeshes.length-1),U=Q/(this._lodMeshes.length-1),N=Math.sqrt(X*X-U*U),q=0+X*1.25,G=N*q,{_lodMax:E}=this,O=this._sizeLods[$],R=3*O*($>E-z8?$-E+z8:0),D=4*(this._cubeSize-O);Y.envMap.value=J.texture,Y.roughness.value=G,Y.mipInt.value=E-Q,i7(Z,R,D,3*O,2*O),W.setRenderTarget(Z),W.render(H,DQ),Y.envMap.value=Z.texture,Y.roughness.value=0,Y.mipInt.value=E-$,i7(J,R,D,3*O,2*O),W.setRenderTarget(J),W.render(H,DQ)}_blur(J,Q,$,W,Z){let K=this._pingPongRenderTarget;this._halfBlur(J,K,Q,$,W,"latitudinal",Z),this._halfBlur(K,J,$,$,W,"longitudinal",Z)}_halfBlur(J,Q,$,W,Z,K,H){let Y=this._renderer,X=this._blurMaterial;if(K!=="latitudinal"&&K!=="longitudinal")_0("blur direction must be either latitudinal or longitudinal!");let U=3,N=this._lodMeshes[W];N.material=X;let q=X.uniforms,G=this._sizeLods[$]-1,E=isFinite(Z)?Math.PI/(2*G):2*Math.PI/(2*J7-1),O=Z/E,R=isFinite(Z)?1+Math.floor(U*O):J7;if(R>J7)Y0(`sigmaRadians, ${Z}, is too large and will clip, as it requested ${R} samples when the maximum is set to ${J7}`);let D=[],F=0;for(let C=0;C<J7;++C){let P=C/O,k=Math.exp(-P*P/2);if(D.push(k),C===0)F+=k;else if(C<R)F+=2*k}for(let C=0;C<D.length;C++)D[C]=D[C]/F;if(q.envMap.value=J.texture,q.samples.value=R,q.weights.value=D,q.latitudinal.value=K==="latitudinal",H)q.poleAxis.value=H;let{_lodMax:I}=this;q.dTheta.value=E,q.mipInt.value=I-$;let V=this._sizeLods[W],M=3*V*(W>I-z8?W-I+z8:0),w=4*(this._cubeSize-V);i7(Q,M,w,3*V,2*V),Y.setRenderTarget(Q),Y.render(N,DQ)}}function QD(J){let Q=[],$=[],W=[],Z=J,K=J-z8+1+VG.length;for(let H=0;H<K;H++){let Y=Math.pow(2,Z);Q.push(Y);let X=1/Y;if(H>J-z8)X=VG[H-J+z8-1];else if(H===0)X=0;$.push(X);let U=1/(Y-2),N=-U,q=1+U,G=[N,N,q,N,q,q,N,N,q,q,N,q],E=6,O=6,R=3,D=2,F=1,I=new Float32Array(R*O*E),V=new Float32Array(D*O*E),M=new Float32Array(F*O*E);for(let C=0;C<E;C++){let P=C%3*2/3-1,k=C>2?0:-1,B=[P,k,0,P+0.6666666666666666,k,0,P+0.6666666666666666,k+1,0,P,k,0,P+0.6666666666666666,k+1,0,P,k+1,0];I.set(B,R*O*C),V.set(G,D*O*C);let b=[C,C,C,C,C,C];M.set(b,F*O*C)}let w=new u0;if(w.setAttribute("position",new YJ(I,R)),w.setAttribute("uv",new YJ(V,D)),w.setAttribute("faceIndex",new YJ(M,F)),W.push(new zJ(w,null)),Z>z8)Z--}return{lodMeshes:W,sizeLods:Q,sigmas:$}}function zG(J,Q,$){let W=new oJ(J,Q,$);return W.texture.mapping=T7,W.texture.name="PMREM.cubeUv",W.scissorTest=!0,W}function i7(J,Q,$,W,Z){J.viewport.set(Q,$,W,Z),J.scissor.set(Q,$,W,Z)}function $D(J,Q,$){return new eJ({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:eF,CUBEUV_TEXEL_WIDTH:1/Q,CUBEUV_TEXEL_HEIGHT:1/$,CUBEUV_MAX_MIP:`${J}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:qZ(),fragmentShader:`
+
+			precision highp float;
+			precision highp int;
+
+			varying vec3 vOutputDirection;
+
+			uniform sampler2D envMap;
+			uniform float roughness;
+			uniform float mipInt;
+
+			#define ENVMAP_TYPE_CUBE_UV
+			#include <cube_uv_reflection_fragment>
+
+			#define PI 3.14159265359
+
+			// Van der Corput radical inverse
+			float radicalInverse_VdC(uint bits) {
+				bits = (bits << 16u) | (bits >> 16u);
+				bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
+				bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
+				bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
+				bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
+				return float(bits) * 2.3283064365386963e-10; // / 0x100000000
+			}
+
+			// Hammersley sequence
+			vec2 hammersley(uint i, uint N) {
+				return vec2(float(i) / float(N), radicalInverse_VdC(i));
+			}
+
+			// GGX VNDF importance sampling (Eric Heitz 2018)
+			// "Sampling the GGX Distribution of Visible Normals"
+			// https://jcgt.org/published/0007/04/01/
+			vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
+				float alpha = roughness * roughness;
+
+				// Section 4.1: Orthonormal basis
+				vec3 T1 = vec3(1.0, 0.0, 0.0);
+				vec3 T2 = cross(V, T1);
+
+				// Section 4.2: Parameterization of projected area
+				float r = sqrt(Xi.x);
+				float phi = 2.0 * PI * Xi.y;
+				float t1 = r * cos(phi);
+				float t2 = r * sin(phi);
+				float s = 0.5 * (1.0 + V.z);
+				t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;
+
+				// Section 4.3: Reprojection onto hemisphere
+				vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;
+
+				// Section 3.4: Transform back to ellipsoid configuration
+				return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
+			}
+
+			void main() {
+				vec3 N = normalize(vOutputDirection);
+				vec3 V = N; // Assume view direction equals normal for pre-filtering
+
+				vec3 prefilteredColor = vec3(0.0);
+				float totalWeight = 0.0;
+
+				// For very low roughness, just sample the environment directly
+				if (roughness < 0.001) {
+					gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
+					return;
+				}
+
+				// Tangent space basis for VNDF sampling
+				vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
+				vec3 tangent = normalize(cross(up, N));
+				vec3 bitangent = cross(N, tangent);
+
+				for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
+					vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
+
+					// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
+					vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
+
+					// Transform H back to world space
+					vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
+					vec3 L = normalize(2.0 * dot(V, H) * H - V);
+
+					float NdotL = max(dot(N, L), 0.0);
+
+					if(NdotL > 0.0) {
+						// Sample environment at fixed mip level
+						// VNDF importance sampling handles the distribution filtering
+						vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);
+
+						// Weight by NdotL for the split-sum approximation
+						// VNDF PDF naturally accounts for the visible microfacet distribution
+						prefilteredColor += sampleColor * NdotL;
+						totalWeight += NdotL;
+					}
+				}
+
+				if (totalWeight > 0.0) {
+					prefilteredColor = prefilteredColor / totalWeight;
+				}
+
+				gl_FragColor = vec4(prefilteredColor, 1.0);
+			}
+		`,blending:B9,depthTest:!1,depthWrite:!1})}function WD(J,Q,$){let W=new Float32Array(J7),Z=new _(0,1,0);return new eJ({name:"SphericalGaussianBlur",defines:{n:J7,CUBEUV_TEXEL_WIDTH:1/Q,CUBEUV_TEXEL_HEIGHT:1/$,CUBEUV_MAX_MIP:`${J}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:W},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:Z}},vertexShader:qZ(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			varying vec3 vOutputDirection;
+
+			uniform sampler2D envMap;
+			uniform int samples;
+			uniform float weights[ n ];
+			uniform bool latitudinal;
+			uniform float dTheta;
+			uniform float mipInt;
+			uniform vec3 poleAxis;
+
+			#define ENVMAP_TYPE_CUBE_UV
+			#include <cube_uv_reflection_fragment>
+
+			vec3 getSample( float theta, vec3 axis ) {
+
+				float cosTheta = cos( theta );
+				// Rodrigues' axis-angle rotation
+				vec3 sampleDirection = vOutputDirection * cosTheta
+					+ cross( axis, vOutputDirection ) * sin( theta )
+					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
+
+				return bilinearCubeUV( envMap, sampleDirection, mipInt );
+
+			}
+
+			void main() {
+
+				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
+
+				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
+
+					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
+
+				}
+
+				axis = normalize( axis );
+
+				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
+				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
+
+				for ( int i = 1; i < n; i++ ) {
+
+					if ( i >= samples ) {
+
+						break;
+
+					}
+
+					float theta = dTheta * float( i );
+					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
+					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
+
+				}
+
+			}
+		`,blending:B9,depthTest:!1,depthWrite:!1})}function IG(){return new eJ({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:qZ(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			varying vec3 vOutputDirection;
+
+			uniform sampler2D envMap;
+
+			#include <common>
+
+			void main() {
+
+				vec3 outputDirection = normalize( vOutputDirection );
+				vec2 uv = equirectUv( outputDirection );
+
+				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
+
+			}
+		`,blending:B9,depthTest:!1,depthWrite:!1})}function AG(){return new eJ({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:qZ(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			uniform float flipEnvMap;
+
+			varying vec3 vOutputDirection;
+
+			uniform samplerCube envMap;
+
+			void main() {
+
+				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
+
+			}
+		`,blending:B9,depthTest:!1,depthWrite:!1})}function qZ(){return`
+
+		precision mediump float;
+		precision mediump int;
+
+		attribute float faceIndex;
+
+		varying vec3 vOutputDirection;
+
+		// RH coordinate system; PMREM face-indexing convention
+		vec3 getDirection( vec2 uv, float face ) {
+
+			uv = 2.0 * uv - 1.0;
+
+			vec3 direction = vec3( uv, 1.0 );
+
+			if ( face == 0.0 ) {
+
+				direction = direction.zyx; // ( 1, v, u ) pos x
+
+			} else if ( face == 1.0 ) {
+
+				direction = direction.xzy;
+				direction.xz *= -1.0; // ( -u, 1, -v ) pos y
+
+			} else if ( face == 2.0 ) {
+
+				direction.x *= -1.0; // ( -u, v, 1 ) pos z
+
+			} else if ( face == 3.0 ) {
+
+				direction = direction.zyx;
+				direction.xz *= -1.0; // ( -1, v, -u ) neg x
+
+			} else if ( face == 4.0 ) {
+
+				direction = direction.xzy;
+				direction.xy *= -1.0; // ( -u, -1, v ) neg y
+
+			} else if ( face == 5.0 ) {
+
+				direction.z *= -1.0; // ( u, v, -1 ) neg z
+
+			}
+
+			return direction;
+
+		}
+
+		void main() {
+
+			vOutputDirection = getDirection( uv, faceIndex );
+			gl_Position = vec4( position, 1.0 );
+
+		}
+	`}class EZ extends oJ{constructor(J=1,Q={}){super(J,J,Q);this.isWebGLCubeRenderTarget=!0;let $={width:J,height:J,depth:1},W=[$,$,$,$,$,$];this.texture=new o8(W),this._setTextureOptions(Q),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(J,Q){this.texture.type=Q.type,this.texture.colorSpace=Q.colorSpace,this.texture.generateMipmaps=Q.generateMipmaps,this.texture.minFilter=Q.minFilter,this.texture.magFilter=Q.magFilter;let $={uniforms:{tEquirect:{value:null}},vertexShader:`
+
+				varying vec3 vWorldDirection;
+
+				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
+
+					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
+
+				}
+
+				void main() {
+
+					vWorldDirection = transformDirection( position, modelMatrix );
+
+					#include <begin_vertex>
+					#include <project_vertex>
+
+				}
+			`,fragmentShader:`
+
+				uniform sampler2D tEquirect;
+
+				varying vec3 vWorldDirection;
+
+				#include <common>
+
+				void main() {
+
+					vec3 direction = normalize( vWorldDirection );
+
+					vec2 sampleUV = equirectUv( direction );
+
+					gl_FragColor = texture2D( tEquirect, sampleUV );
+
+				}
+			`},W=new V8(5,5,5),Z=new eJ({name:"CubemapFromEquirect",uniforms:t8($.uniforms),vertexShader:$.vertexShader,fragmentShader:$.fragmentShader,side:sJ,blending:B9});Z.uniforms.tEquirect.value=Q;let K=new zJ(W,Z),H=Q.minFilter;if(Q.minFilter===O8)Q.minFilter=iJ;return new eW(1,10,this).update(J,K),Q.minFilter=H,K.geometry.dispose(),K.material.dispose(),this}clear(J,Q=!0,$=!0,W=!0){let Z=J.getRenderTarget();for(let K=0;K<6;K++)J.setRenderTarget(this,K),J.clear(Q,$,W);J.setRenderTarget(Z)}}function ZD(J){let Q=new WeakMap,$=new WeakMap,W=null;function Z(G,E=!1){if(G===null||G===void 0)return null;if(E)return H(G);return K(G)}function K(G){if(G&&G.isTexture){let E=G.mapping;if(E===R6||E===k6)if(Q.has(G)){let O=Q.get(G).texture;return Y(O,G.mapping)}else{let O=G.image;if(O&&O.height>0){let R=new EZ(O.height);return R.fromEquirectangularTexture(J,G),Q.set(G,R),G.addEventListener("dispose",U),Y(R.texture,G.mapping)}else return null}}return G}function H(G){if(G&&G.isTexture){let E=G.mapping,O=E===R6||E===k6,R=E===s8||E===D8;if(O||R){let D=$.get(G),F=D!==void 0?D.texture.pmremVersion:0;if(G.isRenderTargetTexture&&G.pmremVersion!==F){if(W===null)W=new NZ(J);return D=O?W.fromEquirectangular(G,D):W.fromCubemap(G,D),D.texture.pmremVersion=G.pmremVersion,$.set(G,D),D.texture}else if(D!==void 0)return D.texture;else{let I=G.image;if(O&&I&&I.height>0||R&&I&&X(I)){if(W===null)W=new NZ(J);return D=O?W.fromEquirectangular(G):W.fromCubemap(G),D.texture.pmremVersion=G.pmremVersion,$.set(G,D),G.addEventListener("dispose",N),D.texture}else return null}}}return G}function Y(G,E){if(E===R6)G.mapping=s8;else if(E===k6)G.mapping=D8;return G}function X(G){let E=0,O=6;for(let R=0;R<O;R++)if(G[R]!==void 0)E++;return E===O}function U(G){let E=G.target;E.removeEventListener("dispose",U);let O=Q.get(E);if(O!==void 0)Q.delete(E),O.dispose()}function N(G){let E=G.target;E.removeEventListener("dispose",N);let O=$.get(E);if(O!==void 0)$.delete(E),O.dispose()}function q(){if(Q=new WeakMap,$=new WeakMap,W!==null)W.dispose(),W=null}return{get:Z,dispose:q}}function KD(J){let Q={};function $(W){if(Q[W]!==void 0)return Q[W];let Z=J.getExtension(W);return Q[W]=Z,Z}return{has:function(W){return $(W)!==null},init:function(){$("EXT_color_buffer_float"),$("WEBGL_clip_cull_distance"),$("OES_texture_float_linear"),$("EXT_color_buffer_half_float"),$("WEBGL_multisampled_render_to_texture"),$("WEBGL_render_shared_exponent")},get:function(W){let Z=$(W);if(Z===null)u9("WebGLRenderer: "+W+" extension not supported.");return Z}}}function HD(J,Q,$,W){let Z={},K=new WeakMap;function H(q){let G=q.target;if(G.index!==null)Q.remove(G.index);for(let O in G.attributes)Q.remove(G.attributes[O]);G.removeEventListener("dispose",H),delete Z[G.id];let E=K.get(G);if(E)Q.remove(E),K.delete(G);if(W.releaseStatesOfGeometry(G),G.isInstancedBufferGeometry===!0)delete G._maxInstanceCount;$.memory.geometries--}function Y(q,G){if(Z[G.id]===!0)return G;return G.addEventListener("dispose",H),Z[G.id]=!0,$.memory.geometries++,G}function X(q){let G=q.attributes;for(let E in G)Q.update(G[E],J.ARRAY_BUFFER)}function U(q){let G=[],E=q.index,O=q.attributes.position,R=0;if(O===void 0)return;if(E!==null){let I=E.array;R=E.version;for(let V=0,M=I.length;V<M;V+=3){let w=I[V+0],C=I[V+1],P=I[V+2];G.push(w,C,C,P,P,w)}}else{let I=O.array;R=O.version;for(let V=0,M=I.length/3-1;V<M;V+=3){let w=V+0,C=V+1,P=V+2;G.push(w,C,C,P,P,w)}}let D=new(O.count>=65535?y6:j6)(G,1);D.version=R;let F=K.get(q);if(F)Q.remove(F);K.set(q,D)}function N(q){let G=K.get(q);if(G){let E=q.index;if(E!==null){if(G.version<E.version)U(q)}}else U(q);return K.get(q)}return{get:Y,update:X,getWireframeAttribute:N}}function YD(J,Q,$){let W;function Z(q){W=q}let K,H;function Y(q){K=q.type,H=q.bytesPerElement}function X(q,G){J.drawElements(W,G,K,q*H),$.update(G,W,1)}function U(q,G,E){if(E===0)return;J.drawElementsInstanced(W,G,K,q*H,E),$.update(G,W,E)}function N(q,G,E){if(E===0)return;Q.get("WEBGL_multi_draw").multiDrawElementsWEBGL(W,G,0,K,q,0,E);let R=0;for(let D=0;D<E;D++)R+=G[D];$.update(R,W,1)}this.setMode=Z,this.setIndex=Y,this.render=X,this.renderInstances=U,this.renderMultiDraw=N}function XD(J){let Q={geometries:0,textures:0},$={frame:0,calls:0,triangles:0,points:0,lines:0};function W(K,H,Y){switch($.calls++,H){case J.TRIANGLES:$.triangles+=Y*(K/3);break;case J.LINES:$.lines+=Y*(K/2);break;case J.LINE_STRIP:$.lines+=Y*(K-1);break;case J.LINE_LOOP:$.lines+=Y*K;break;case J.POINTS:$.points+=Y*K;break;default:_0("WebGLInfo: Unknown draw mode:",H);break}}function Z(){$.calls=0,$.triangles=0,$.points=0,$.lines=0}return{memory:Q,render:$,programs:null,autoReset:!0,reset:Z,update:W}}function UD(J,Q,$){let W=new WeakMap,Z=new XJ;function K(H,Y,X){let U=H.morphTargetInfluences,N=Y.morphAttributes.position||Y.morphAttributes.normal||Y.morphAttributes.color,q=N!==void 0?N.length:0,G=W.get(Y);if(G===void 0||G.count!==q){let B=function(){P.dispose(),W.delete(Y),Y.removeEventListener("dispose",B)};if(G!==void 0)G.texture.dispose();let E=Y.morphAttributes.position!==void 0,O=Y.morphAttributes.normal!==void 0,R=Y.morphAttributes.color!==void 0,D=Y.morphAttributes.position||[],F=Y.morphAttributes.normal||[],I=Y.morphAttributes.color||[],V=0;if(E===!0)V=1;if(O===!0)V=2;if(R===!0)V=3;let M=Y.attributes.position.count*V,w=1;if(M>Q.maxTextureSize)w=Math.ceil(M/Q.maxTextureSize),M=Q.maxTextureSize;let C=new Float32Array(M*w*4*q),P=new y7(C,M,w,q);P.type=T9,P.needsUpdate=!0;let k=V*4;for(let b=0;b<q;b++){let T=D[b],p=F[b],n=I[b],h=M*w*4*b;for(let u=0;u<T.count;u++){let l=u*k;if(E===!0)Z.fromBufferAttribute(T,u),C[h+l+0]=Z.x,C[h+l+1]=Z.y,C[h+l+2]=Z.z,C[h+l+3]=0;if(O===!0)Z.fromBufferAttribute(p,u),C[h+l+4]=Z.x,C[h+l+5]=Z.y,C[h+l+6]=Z.z,C[h+l+7]=0;if(R===!0)Z.fromBufferAttribute(n,u),C[h+l+8]=Z.x,C[h+l+9]=Z.y,C[h+l+10]=Z.z,C[h+l+11]=n.itemSize===4?Z.w:1}}G={count:q,texture:P,size:new a(M,w)},W.set(Y,G),Y.addEventListener("dispose",B)}if(H.isInstancedMesh===!0&&H.morphTexture!==null)X.getUniforms().setValue(J,"morphTexture",H.morphTexture,$);else{let E=0;for(let R=0;R<U.length;R++)E+=U[R];let O=Y.morphTargetsRelative?1:1-E;X.getUniforms().setValue(J,"morphTargetBaseInfluence",O),X.getUniforms().setValue(J,"morphTargetInfluences",U)}X.getUniforms().setValue(J,"morphTargetsTexture",G.texture,$),X.getUniforms().setValue(J,"morphTargetsTextureSize",G.size)}return{update:K}}function GD(J,Q,$,W,Z){let K=new WeakMap;function H(U){let N=Z.render.frame,q=U.geometry,G=Q.get(U,q);if(K.get(G)!==N)Q.update(G),K.set(G,N);if(U.isInstancedMesh){if(U.hasEventListener("dispose",X)===!1)U.addEventListener("dispose",X);if(K.get(U)!==N){if($.update(U.instanceMatrix,J.ARRAY_BUFFER),U.instanceColor!==null)$.update(U.instanceColor,J.ARRAY_BUFFER);K.set(U,N)}}if(U.isSkinnedMesh){let E=U.skeleton;if(K.get(E)!==N)E.update(),K.set(E,N)}return G}function Y(){K=new WeakMap}function X(U){let N=U.target;if(N.removeEventListener("dispose",X),W.releaseStatesOfObject(N),$.remove(N.instanceMatrix),N.instanceColor!==null)$.remove(N.instanceColor)}return{update:H,dispose:Y}}var ND={[k$]:"LINEAR_TONE_MAPPING",[M$]:"REINHARD_TONE_MAPPING",[L$]:"CINEON_TONE_MAPPING",[V$]:"ACES_FILMIC_TONE_MAPPING",[z$]:"AGX_TONE_MAPPING",[I$]:"NEUTRAL_TONE_MAPPING",[B$]:"CUSTOM_TONE_MAPPING"};function qD(J,Q,$,W,Z,K){let H=new oJ(Q,$,{type:J,depthBuffer:Z,stencilBuffer:K,samples:W?4:0,depthTexture:Z?new r9(Q,$):void 0}),Y=new oJ(Q,$,{type:S9,depthBuffer:!1,stencilBuffer:!1}),X=new u0;X.setAttribute("position",new A0([-1,3,0,-1,-1,0,3,-1,0],3)),X.setAttribute("uv",new A0([0,2,0,0,2,0],2));let U=new WQ({uniforms:{tDiffuse:{value:null}},vertexShader:`
+			precision highp float;
+
+			uniform mat4 modelViewMatrix;
+			uniform mat4 projectionMatrix;
+
+			attribute vec3 position;
+			attribute vec2 uv;
+
+			varying vec2 vUv;
+
+			void main() {
+				vUv = uv;
+				gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+			}`,fragmentShader:`
+			precision highp float;
+
+			uniform sampler2D tDiffuse;
+
+			varying vec2 vUv;
+
+			#include <tonemapping_pars_fragment>
+			#include <colorspace_pars_fragment>
+
+			void main() {
+				gl_FragColor = texture2D( tDiffuse, vUv );
+
+				#ifdef LINEAR_TONE_MAPPING
+					gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
+				#elif defined( REINHARD_TONE_MAPPING )
+					gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
+				#elif defined( CINEON_TONE_MAPPING )
+					gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
+				#elif defined( ACES_FILMIC_TONE_MAPPING )
+					gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
+				#elif defined( AGX_TONE_MAPPING )
+					gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
+				#elif defined( NEUTRAL_TONE_MAPPING )
+					gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
+				#elif defined( CUSTOM_TONE_MAPPING )
+					gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
+				#endif
+
+				#ifdef SRGB_TRANSFER
+					gl_FragColor = sRGBTransferOETF( gl_FragColor );
+				#endif
+			}`,depthTest:!1,depthWrite:!1}),N=new zJ(X,U),q=new e8(-1,1,1,-1,0,1),G=null,E=null,O=!1,R,D=null,F=[],I=!1;this.setSize=function(V,M){H.setSize(V,M),Y.setSize(V,M);for(let w=0;w<F.length;w++){let C=F[w];if(C.setSize)C.setSize(V,M)}},this.setEffects=function(V){F=V,I=F.length>0&&F[0].isRenderPass===!0;let{width:M,height:w}=H;for(let C=0;C<F.length;C++){let P=F[C];if(P.setSize)P.setSize(M,w)}},this.begin=function(V,M){if(O)return!1;if(V.toneMapping===E9&&F.length===0)return!1;if(D=M,M!==null){let{width:w,height:C}=M;if(H.width!==w||H.height!==C)this.setSize(w,C)}if(I===!1)V.setRenderTarget(H);return R=V.toneMapping,V.toneMapping=E9,!0},this.hasRenderPass=function(){return I},this.end=function(V,M){V.toneMapping=R,O=!0;let w=H,C=Y;for(let P=0;P<F.length;P++){let k=F[P];if(k.enabled===!1)continue;if(k.render(V,C,w,M),k.needsSwap!==!1){let B=w;w=C,C=B}}if(G!==V.outputColorSpace||E!==V.toneMapping){if(G=V.outputColorSpace,E=V.toneMapping,U.defines={},JJ.getTransfer(G)===NJ)U.defines.SRGB_TRANSFER="";let P=ND[E];if(P)U.defines[P]="";U.needsUpdate=!0}U.uniforms.tDiffuse.value=w.texture,V.setRenderTarget(D),V.render(N,q),D=null,O=!1},this.isCompositing=function(){return O},this.dispose=function(){if(H.depthTexture)H.depthTexture.dispose();H.dispose(),Y.dispose(),X.dispose(),U.dispose()}}var cG=new kJ,kY=new r9(1,1),nG=new y7,sG=new f7,iG=new o8,wG=[],CG=[],PG=new Float32Array(16),_G=new Float32Array(9),TG=new Float32Array(4);function o7(J,Q,$){let W=J[0];if(W<=0||W>0)return J;let Z=Q*$,K=wG[Z];if(K===void 0)K=new Float32Array(Z),wG[Z]=K;if(Q!==0){W.toArray(K,0);for(let H=1,Y=0;H!==Q;++H)Y+=$,J[H].toArray(K,Y)}return K}function jJ(J,Q){if(J.length!==Q.length)return!1;for(let $=0,W=J.length;$<W;$++)if(J[$]!==Q[$])return!1;return!0}function yJ(J,Q){for(let $=0,W=Q.length;$<W;$++)J[$]=Q[$]}function FZ(J,Q){let $=CG[Q];if($===void 0)$=new Int32Array(Q),CG[Q]=$;for(let W=0;W!==Q;++W)$[W]=J.allocateTextureUnit();return $}function ED(J,Q){let $=this.cache;if($[0]===Q)return;J.uniform1f(this.addr,Q),$[0]=Q}function FD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y)J.uniform2f(this.addr,Q.x,Q.y),$[0]=Q.x,$[1]=Q.y}else{if(jJ($,Q))return;J.uniform2fv(this.addr,Q),yJ($,Q)}}function DD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z)J.uniform3f(this.addr,Q.x,Q.y,Q.z),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z}else if(Q.r!==void 0){if($[0]!==Q.r||$[1]!==Q.g||$[2]!==Q.b)J.uniform3f(this.addr,Q.r,Q.g,Q.b),$[0]=Q.r,$[1]=Q.g,$[2]=Q.b}else{if(jJ($,Q))return;J.uniform3fv(this.addr,Q),yJ($,Q)}}function OD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z||$[3]!==Q.w)J.uniform4f(this.addr,Q.x,Q.y,Q.z,Q.w),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z,$[3]=Q.w}else{if(jJ($,Q))return;J.uniform4fv(this.addr,Q),yJ($,Q)}}function RD(J,Q){let $=this.cache,W=Q.elements;if(W===void 0){if(jJ($,Q))return;J.uniformMatrix2fv(this.addr,!1,Q),yJ($,Q)}else{if(jJ($,W))return;TG.set(W),J.uniformMatrix2fv(this.addr,!1,TG),yJ($,W)}}function kD(J,Q){let $=this.cache,W=Q.elements;if(W===void 0){if(jJ($,Q))return;J.uniformMatrix3fv(this.addr,!1,Q),yJ($,Q)}else{if(jJ($,W))return;_G.set(W),J.uniformMatrix3fv(this.addr,!1,_G),yJ($,W)}}function MD(J,Q){let $=this.cache,W=Q.elements;if(W===void 0){if(jJ($,Q))return;J.uniformMatrix4fv(this.addr,!1,Q),yJ($,Q)}else{if(jJ($,W))return;PG.set(W),J.uniformMatrix4fv(this.addr,!1,PG),yJ($,W)}}function LD(J,Q){let $=this.cache;if($[0]===Q)return;J.uniform1i(this.addr,Q),$[0]=Q}function VD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y)J.uniform2i(this.addr,Q.x,Q.y),$[0]=Q.x,$[1]=Q.y}else{if(jJ($,Q))return;J.uniform2iv(this.addr,Q),yJ($,Q)}}function BD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z)J.uniform3i(this.addr,Q.x,Q.y,Q.z),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z}else{if(jJ($,Q))return;J.uniform3iv(this.addr,Q),yJ($,Q)}}function zD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z||$[3]!==Q.w)J.uniform4i(this.addr,Q.x,Q.y,Q.z,Q.w),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z,$[3]=Q.w}else{if(jJ($,Q))return;J.uniform4iv(this.addr,Q),yJ($,Q)}}function ID(J,Q){let $=this.cache;if($[0]===Q)return;J.uniform1ui(this.addr,Q),$[0]=Q}function AD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y)J.uniform2ui(this.addr,Q.x,Q.y),$[0]=Q.x,$[1]=Q.y}else{if(jJ($,Q))return;J.uniform2uiv(this.addr,Q),yJ($,Q)}}function wD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z)J.uniform3ui(this.addr,Q.x,Q.y,Q.z),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z}else{if(jJ($,Q))return;J.uniform3uiv(this.addr,Q),yJ($,Q)}}function CD(J,Q){let $=this.cache;if(Q.x!==void 0){if($[0]!==Q.x||$[1]!==Q.y||$[2]!==Q.z||$[3]!==Q.w)J.uniform4ui(this.addr,Q.x,Q.y,Q.z,Q.w),$[0]=Q.x,$[1]=Q.y,$[2]=Q.z,$[3]=Q.w}else{if(jJ($,Q))return;J.uniform4uiv(this.addr,Q),yJ($,Q)}}function PD(J,Q,$){let W=this.cache,Z=$.allocateTextureUnit();if(W[0]!==Z)J.uniform1i(this.addr,Z),W[0]=Z;let K;if(this.type===J.SAMPLER_2D_SHADOW)kY.compareFunction=$.isReversedDepthBuffer()?P6:C6,K=kY;else K=cG;$.setTexture2D(Q||K,Z)}function _D(J,Q,$){let W=this.cache,Z=$.allocateTextureUnit();if(W[0]!==Z)J.uniform1i(this.addr,Z),W[0]=Z;$.setTexture3D(Q||sG,Z)}function TD(J,Q,$){let W=this.cache,Z=$.allocateTextureUnit();if(W[0]!==Z)J.uniform1i(this.addr,Z),W[0]=Z;$.setTextureCube(Q||iG,Z)}function SD(J,Q,$){let W=this.cache,Z=$.allocateTextureUnit();if(W[0]!==Z)J.uniform1i(this.addr,Z),W[0]=Z;$.setTexture2DArray(Q||nG,Z)}function jD(J){switch(J){case 5126:return ED;case 35664:return FD;case 35665:return DD;case 35666:return OD;case 35674:return RD;case 35675:return kD;case 35676:return MD;case 5124:case 35670:return LD;case 35667:case 35671:return VD;case 35668:case 35672:return BD;case 35669:case 35673:return zD;case 5125:return ID;case 36294:return AD;case 36295:return wD;case 36296:return CD;case 35678:case 36198:case 36298:case 36306:case 35682:return PD;case 35679:case 36299:case 36307:return _D;case 35680:case 36300:case 36308:case 36293:return TD;case 36289:case 36303:case 36311:case 36292:return SD}}function yD(J,Q){J.uniform1fv(this.addr,Q)}function fD(J,Q){let $=o7(Q,this.size,2);J.uniform2fv(this.addr,$)}function bD(J,Q){let $=o7(Q,this.size,3);J.uniform3fv(this.addr,$)}function hD(J,Q){let $=o7(Q,this.size,4);J.uniform4fv(this.addr,$)}function vD(J,Q){let $=o7(Q,this.size,4);J.uniformMatrix2fv(this.addr,!1,$)}function xD(J,Q){let $=o7(Q,this.size,9);J.uniformMatrix3fv(this.addr,!1,$)}function gD(J,Q){let $=o7(Q,this.size,16);J.uniformMatrix4fv(this.addr,!1,$)}function pD(J,Q){J.uniform1iv(this.addr,Q)}function mD(J,Q){J.uniform2iv(this.addr,Q)}function dD(J,Q){J.uniform3iv(this.addr,Q)}function lD(J,Q){J.uniform4iv(this.addr,Q)}function uD(J,Q){J.uniform1uiv(this.addr,Q)}function cD(J,Q){J.uniform2uiv(this.addr,Q)}function nD(J,Q){J.uniform3uiv(this.addr,Q)}function sD(J,Q){J.uniform4uiv(this.addr,Q)}function iD(J,Q,$){let W=this.cache,Z=Q.length,K=FZ($,Z);if(!jJ(W,K))J.uniform1iv(this.addr,K),yJ(W,K);let H;if(this.type===J.SAMPLER_2D_SHADOW)H=kY;else H=cG;for(let Y=0;Y!==Z;++Y)$.setTexture2D(Q[Y]||H,K[Y])}function oD(J,Q,$){let W=this.cache,Z=Q.length,K=FZ($,Z);if(!jJ(W,K))J.uniform1iv(this.addr,K),yJ(W,K);for(let H=0;H!==Z;++H)$.setTexture3D(Q[H]||sG,K[H])}function aD(J,Q,$){let W=this.cache,Z=Q.length,K=FZ($,Z);if(!jJ(W,K))J.uniform1iv(this.addr,K),yJ(W,K);for(let H=0;H!==Z;++H)$.setTextureCube(Q[H]||iG,K[H])}function rD(J,Q,$){let W=this.cache,Z=Q.length,K=FZ($,Z);if(!jJ(W,K))J.uniform1iv(this.addr,K),yJ(W,K);for(let H=0;H!==Z;++H)$.setTexture2DArray(Q[H]||nG,K[H])}function tD(J){switch(J){case 5126:return yD;case 35664:return fD;case 35665:return bD;case 35666:return hD;case 35674:return vD;case 35675:return xD;case 35676:return gD;case 5124:case 35670:return pD;case 35667:case 35671:return mD;case 35668:case 35672:return dD;case 35669:case 35673:return lD;case 5125:return uD;case 36294:return cD;case 36295:return nD;case 36296:return sD;case 35678:case 36198:case 36298:case 36306:case 35682:return iD;case 35679:case 36299:case 36307:return oD;case 35680:case 36300:case 36308:case 36293:return aD;case 36289:case 36303:case 36311:case 36292:return rD}}class oG{constructor(J,Q,$){this.id=J,this.addr=$,this.cache=[],this.type=Q.type,this.setValue=jD(Q.type)}}class aG{constructor(J,Q,$){this.id=J,this.addr=$,this.cache=[],this.type=Q.type,this.size=Q.size,this.setValue=tD(Q.type)}}class rG{constructor(J){this.id=J,this.seq=[],this.map={}}setValue(J,Q,$){let W=this.seq;for(let Z=0,K=W.length;Z!==K;++Z){let H=W[Z];H.setValue(J,Q[H.id],$)}}}var OY=/(\w+)(\])?(\[|\.)?/g;function SG(J,Q){J.seq.push(Q),J.map[Q.id]=Q}function eD(J,Q,$){let W=J.name,Z=W.length;OY.lastIndex=0;while(!0){let K=OY.exec(W),H=OY.lastIndex,Y=K[1],X=K[2]==="]",U=K[3];if(X)Y=Y|0;if(U===void 0||U==="["&&H+2===Z){SG($,U===void 0?new oG(Y,J,Q):new aG(Y,J,Q));break}else{let q=$.map[Y];if(q===void 0)q=new rG(Y),SG($,q);$=q}}}class kQ{constructor(J,Q){this.seq=[],this.map={};let $=J.getProgramParameter(Q,J.ACTIVE_UNIFORMS);for(let K=0;K<$;++K){let H=J.getActiveUniform(Q,K),Y=J.getUniformLocation(Q,H.name);eD(H,Y,this)}let W=[],Z=[];for(let K of this.seq)if(K.type===J.SAMPLER_2D_SHADOW||K.type===J.SAMPLER_CUBE_SHADOW||K.type===J.SAMPLER_2D_ARRAY_SHADOW)W.push(K);else Z.push(K);if(W.length>0)this.seq=W.concat(Z)}setValue(J,Q,$,W){let Z=this.map[Q];if(Z!==void 0)Z.setValue(J,$,W)}setOptional(J,Q,$){let W=Q[$];if(W!==void 0)this.setValue(J,$,W)}static upload(J,Q,$,W){for(let Z=0,K=Q.length;Z!==K;++Z){let H=Q[Z],Y=$[H.id];if(Y.needsUpdate!==!1)H.setValue(J,Y.value,W)}}static seqWithValue(J,Q){let $=[];for(let W=0,Z=J.length;W!==Z;++W){let K=J[W];if(K.id in Q)$.push(K)}return $}}function jG(J,Q,$){let W=J.createShader(Q);return J.shaderSource(W,$),J.compileShader(W),W}var J1=37297,Q1=0;function $1(J,Q){let $=J.split(`
+`),W=[],Z=Math.max(Q-6,0),K=Math.min(Q+6,$.length);for(let H=Z;H<K;H++){let Y=H+1;W.push(`${Y===Q?">":" "} ${Y}: ${$[H]}`)}return W.join(`
+`)}var yG=new l0;function W1(J){JJ._getMatrix(yG,JJ.workingColorSpace,J);let Q=`mat3( ${yG.elements.map(($)=>$.toFixed(4))} )`;switch(JJ.getTransfer(J)){case UW:return[Q,"LinearTransferOETF"];case NJ:return[Q,"sRGBTransferOETF"];default:return Y0("WebGLProgram: Unsupported color space: ",J),[Q,"LinearTransferOETF"]}}function fG(J,Q,$){let W=J.getShaderParameter(Q,J.COMPILE_STATUS),K=(J.getShaderInfoLog(Q)||"").trim();if(W&&K==="")return"";let H=/ERROR: 0:(\d+)/.exec(K);if(H){let Y=parseInt(H[1]);return $.toUpperCase()+`
+
+`+K+`
+
+`+$1(J.getShaderSource(Q),Y)}else return K}function Z1(J,Q){let $=W1(Q);return[`vec4 ${J}( vec4 value ) {`,`	return ${$[1]}( vec4( value.rgb * ${$[0]}, value.a ) );`,"}"].join(`
+`)}var K1={[k$]:"Linear",[M$]:"Reinhard",[L$]:"Cineon",[V$]:"ACESFilmic",[z$]:"AgX",[I$]:"Neutral",[B$]:"Custom"};function H1(J,Q){let $=K1[Q];if($===void 0)return Y0("WebGLProgram: Unsupported toneMapping:",Q),"vec3 "+J+"( vec3 color ) { return LinearToneMapping( color ); }";return"vec3 "+J+"( vec3 color ) { return "+$+"ToneMapping( color ); }"}var GZ=new _;function Y1(){JJ.getLuminanceCoefficients(GZ);let J=GZ.x.toFixed(4),Q=GZ.y.toFixed(4),$=GZ.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",`	const vec3 weights = vec3( ${J}, ${Q}, ${$} );`,"\treturn dot( weights, rgb );","}"].join(`
+`)}function X1(J){return[J.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",J.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(RQ).join(`
+`)}function U1(J){let Q=[];for(let $ in J){let W=J[$];if(W===!1)continue;Q.push("#define "+$+" "+W)}return Q.join(`
+`)}function G1(J,Q){let $={},W=J.getProgramParameter(Q,J.ACTIVE_ATTRIBUTES);for(let Z=0;Z<W;Z++){let K=J.getActiveAttrib(Q,Z),H=K.name,Y=1;if(K.type===J.FLOAT_MAT2)Y=2;if(K.type===J.FLOAT_MAT3)Y=3;if(K.type===J.FLOAT_MAT4)Y=4;$[H]={type:K.type,location:J.getAttribLocation(Q,H),locationSize:Y}}return $}function RQ(J){return J!==""}function bG(J,Q){let $=Q.numSpotLightShadows+Q.numSpotLightMaps-Q.numSpotLightShadowsWithMaps;return J.replace(/NUM_DIR_LIGHTS/g,Q.numDirLights).replace(/NUM_SPOT_LIGHTS/g,Q.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,Q.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,$).replace(/NUM_RECT_AREA_LIGHTS/g,Q.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,Q.numPointLights).replace(/NUM_HEMI_LIGHTS/g,Q.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,Q.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,Q.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,Q.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,Q.numPointLightShadows)}function hG(J,Q){return J.replace(/NUM_CLIPPING_PLANES/g,Q.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,Q.numClippingPlanes-Q.numClipIntersection)}var N1=/^[ \t]*#include +<([\w\d./]+)>/gm;function MY(J){return J.replace(N1,E1)}var q1=new Map;function E1(J,Q){let $=a0[Q];if($===void 0){let W=q1.get(Q);if(W!==void 0)$=a0[W],Y0('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',Q,W);else throw Error("THREE.WebGLProgram: Can not resolve #include <"+Q+">")}return MY($)}var F1=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function vG(J){return J.replace(F1,D1)}function D1(J,Q,$,W){let Z="";for(let K=parseInt(Q);K<parseInt($);K++)Z+=W.replace(/\[\s*i\s*\]/g,"[ "+K+" ]").replace(/UNROLLED_LOOP_INDEX/g,K);return Z}function xG(J){let Q=`precision ${J.precision} float;
+	precision ${J.precision} int;
+	precision ${J.precision} sampler2D;
+	precision ${J.precision} samplerCube;
+	precision ${J.precision} sampler3D;
+	precision ${J.precision} sampler2DArray;
+	precision ${J.precision} sampler2DShadow;
+	precision ${J.precision} samplerCubeShadow;
+	precision ${J.precision} sampler2DArrayShadow;
+	precision ${J.precision} isampler2D;
+	precision ${J.precision} isampler3D;
+	precision ${J.precision} isamplerCube;
+	precision ${J.precision} isampler2DArray;
+	precision ${J.precision} usampler2D;
+	precision ${J.precision} usampler3D;
+	precision ${J.precision} usamplerCube;
+	precision ${J.precision} usampler2DArray;
+	`;if(J.precision==="highp")Q+=`
+#define HIGH_PRECISION`;else if(J.precision==="mediump")Q+=`
+#define MEDIUM_PRECISION`;else if(J.precision==="lowp")Q+=`
+#define LOW_PRECISION`;return Q}var O1={[P7]:"SHADOWMAP_TYPE_PCF",[u8]:"SHADOWMAP_TYPE_VSM"};function R1(J){return O1[J.shadowMapType]||"SHADOWMAP_TYPE_BASIC"}var k1={[s8]:"ENVMAP_TYPE_CUBE",[D8]:"ENVMAP_TYPE_CUBE",[T7]:"ENVMAP_TYPE_CUBE_UV"};function M1(J){if(J.envMap===!1)return"ENVMAP_TYPE_CUBE";return k1[J.envMapMode]||"ENVMAP_TYPE_CUBE"}var L1={[D8]:"ENVMAP_MODE_REFRACTION"};function V1(J){if(J.envMap===!1)return"ENVMAP_MODE_REFLECTION";return L1[J.envMapMode]||"ENVMAP_MODE_REFLECTION"}var B1={[xK]:"ENVMAP_BLENDING_MULTIPLY",[gK]:"ENVMAP_BLENDING_MIX",[pK]:"ENVMAP_BLENDING_ADD"};function z1(J){if(J.envMap===!1)return"ENVMAP_BLENDING_NONE";return B1[J.combine]||"ENVMAP_BLENDING_NONE"}function I1(J){let Q=J.envMapCubeUVHeight;if(Q===null)return null;let $=Math.log2(Q)-2,W=1/Q;return{texelWidth:1/(3*Math.max(Math.pow(2,$),112)),texelHeight:W,maxMip:$}}function A1(J,Q,$,W){let Z=J.getContext(),K=$.defines,H=$.vertexShader,Y=$.fragmentShader,X=R1($),U=M1($),N=V1($),q=z1($),G=I1($),E=X1($),O=U1(K),R=Z.createProgram(),D,F,I=$.glslVersion?"#version "+$.glslVersion+`
+`:"";if($.isRawShaderMaterial){if(D=["#define SHADER_TYPE "+$.shaderType,"#define SHADER_NAME "+$.shaderName,O].filter(RQ).join(`
+`),D.length>0)D+=`
+`;if(F=["#define SHADER_TYPE "+$.shaderType,"#define SHADER_NAME "+$.shaderName,O].filter(RQ).join(`
+`),F.length>0)F+=`
+`}else D=[xG($),"#define SHADER_TYPE "+$.shaderType,"#define SHADER_NAME "+$.shaderName,O,$.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",$.batching?"#define USE_BATCHING":"",$.batchingColor?"#define USE_BATCHING_COLOR":"",$.instancing?"#define USE_INSTANCING":"",$.instancingColor?"#define USE_INSTANCING_COLOR":"",$.instancingMorph?"#define USE_INSTANCING_MORPH":"",$.useFog&&$.fog?"#define USE_FOG":"",$.useFog&&$.fogExp2?"#define FOG_EXP2":"",$.map?"#define USE_MAP":"",$.envMap?"#define USE_ENVMAP":"",$.envMap?"#define "+N:"",$.lightMap?"#define USE_LIGHTMAP":"",$.aoMap?"#define USE_AOMAP":"",$.bumpMap?"#define USE_BUMPMAP":"",$.normalMap?"#define USE_NORMALMAP":"",$.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",$.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",$.displacementMap?"#define USE_DISPLACEMENTMAP":"",$.emissiveMap?"#define USE_EMISSIVEMAP":"",$.anisotropy?"#define USE_ANISOTROPY":"",$.anisotropyMap?"#define USE_ANISOTROPYMAP":"",$.clearcoatMap?"#define USE_CLEARCOATMAP":"",$.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",$.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",$.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",$.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",$.specularMap?"#define USE_SPECULARMAP":"",$.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",$.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",$.roughnessMap?"#define USE_ROUGHNESSMAP":"",$.metalnessMap?"#define USE_METALNESSMAP":"",$.alphaMap?"#define USE_ALPHAMAP":"",$.alphaHash?"#define USE_ALPHAHASH":"",$.transmission?"#define USE_TRANSMISSION":"",$.transmissionMap?"#define USE_TRANSMISSIONMAP":"",$.thicknessMap?"#define USE_THICKNESSMAP":"",$.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",$.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",$.mapUv?"#define MAP_UV "+$.mapUv:"",$.alphaMapUv?"#define ALPHAMAP_UV "+$.alphaMapUv:"",$.lightMapUv?"#define LIGHTMAP_UV "+$.lightMapUv:"",$.aoMapUv?"#define AOMAP_UV "+$.aoMapUv:"",$.emissiveMapUv?"#define EMISSIVEMAP_UV "+$.emissiveMapUv:"",$.bumpMapUv?"#define BUMPMAP_UV "+$.bumpMapUv:"",$.normalMapUv?"#define NORMALMAP_UV "+$.normalMapUv:"",$.displacementMapUv?"#define DISPLACEMENTMAP_UV "+$.displacementMapUv:"",$.metalnessMapUv?"#define METALNESSMAP_UV "+$.metalnessMapUv:"",$.roughnessMapUv?"#define ROUGHNESSMAP_UV "+$.roughnessMapUv:"",$.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+$.anisotropyMapUv:"",$.clearcoatMapUv?"#define CLEARCOATMAP_UV "+$.clearcoatMapUv:"",$.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+$.clearcoatNormalMapUv:"",$.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+$.clearcoatRoughnessMapUv:"",$.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+$.iridescenceMapUv:"",$.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+$.iridescenceThicknessMapUv:"",$.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+$.sheenColorMapUv:"",$.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+$.sheenRoughnessMapUv:"",$.specularMapUv?"#define SPECULARMAP_UV "+$.specularMapUv:"",$.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+$.specularColorMapUv:"",$.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+$.specularIntensityMapUv:"",$.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+$.transmissionMapUv:"",$.thicknessMapUv?"#define THICKNESSMAP_UV "+$.thicknessMapUv:"",$.vertexTangents&&$.flatShading===!1?"#define USE_TANGENT":"",$.vertexNormals?"#define HAS_NORMAL":"",$.vertexColors?"#define USE_COLOR":"",$.vertexAlphas?"#define USE_COLOR_ALPHA":"",$.vertexUv1s?"#define USE_UV1":"",$.vertexUv2s?"#define USE_UV2":"",$.vertexUv3s?"#define USE_UV3":"",$.pointsUvs?"#define USE_POINTS_UV":"",$.flatShading?"#define FLAT_SHADED":"",$.skinning?"#define USE_SKINNING":"",$.morphTargets?"#define USE_MORPHTARGETS":"",$.morphNormals&&$.flatShading===!1?"#define USE_MORPHNORMALS":"",$.morphColors?"#define USE_MORPHCOLORS":"",$.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+$.morphTextureStride:"",$.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+$.morphTargetsCount:"",$.doubleSided?"#define DOUBLE_SIDED":"",$.flipSided?"#define FLIP_SIDED":"",$.shadowMapEnabled?"#define USE_SHADOWMAP":"",$.shadowMapEnabled?"#define "+X:"",$.sizeAttenuation?"#define USE_SIZEATTENUATION":"",$.numLightProbes>0?"#define USE_LIGHT_PROBES":"",$.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",$.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","\tattribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","\tattribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","\tuniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","\tattribute vec2 uv1;","#endif","#ifdef USE_UV2","\tattribute vec2 uv2;","#endif","#ifdef USE_UV3","\tattribute vec2 uv3;","#endif","#ifdef USE_TANGENT","\tattribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","\tattribute vec4 color;","#elif defined( USE_COLOR )","\tattribute vec3 color;","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif",`
+`].filter(RQ).join(`
+`),F=[xG($),"#define SHADER_TYPE "+$.shaderType,"#define SHADER_NAME "+$.shaderName,O,$.useFog&&$.fog?"#define USE_FOG":"",$.useFog&&$.fogExp2?"#define FOG_EXP2":"",$.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",$.map?"#define USE_MAP":"",$.matcap?"#define USE_MATCAP":"",$.envMap?"#define USE_ENVMAP":"",$.envMap?"#define "+U:"",$.envMap?"#define "+N:"",$.envMap?"#define "+q:"",G?"#define CUBEUV_TEXEL_WIDTH "+G.texelWidth:"",G?"#define CUBEUV_TEXEL_HEIGHT "+G.texelHeight:"",G?"#define CUBEUV_MAX_MIP "+G.maxMip+".0":"",$.lightMap?"#define USE_LIGHTMAP":"",$.aoMap?"#define USE_AOMAP":"",$.bumpMap?"#define USE_BUMPMAP":"",$.normalMap?"#define USE_NORMALMAP":"",$.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",$.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",$.packedNormalMap?"#define USE_PACKED_NORMALMAP":"",$.emissiveMap?"#define USE_EMISSIVEMAP":"",$.anisotropy?"#define USE_ANISOTROPY":"",$.anisotropyMap?"#define USE_ANISOTROPYMAP":"",$.clearcoat?"#define USE_CLEARCOAT":"",$.clearcoatMap?"#define USE_CLEARCOATMAP":"",$.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",$.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",$.dispersion?"#define USE_DISPERSION":"",$.iridescence?"#define USE_IRIDESCENCE":"",$.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",$.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",$.specularMap?"#define USE_SPECULARMAP":"",$.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",$.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",$.roughnessMap?"#define USE_ROUGHNESSMAP":"",$.metalnessMap?"#define USE_METALNESSMAP":"",$.alphaMap?"#define USE_ALPHAMAP":"",$.alphaTest?"#define USE_ALPHATEST":"",$.alphaHash?"#define USE_ALPHAHASH":"",$.sheen?"#define USE_SHEEN":"",$.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",$.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",$.transmission?"#define USE_TRANSMISSION":"",$.transmissionMap?"#define USE_TRANSMISSIONMAP":"",$.thicknessMap?"#define USE_THICKNESSMAP":"",$.vertexTangents&&$.flatShading===!1?"#define USE_TANGENT":"",$.vertexColors||$.instancingColor?"#define USE_COLOR":"",$.vertexAlphas||$.batchingColor?"#define USE_COLOR_ALPHA":"",$.vertexUv1s?"#define USE_UV1":"",$.vertexUv2s?"#define USE_UV2":"",$.vertexUv3s?"#define USE_UV3":"",$.pointsUvs?"#define USE_POINTS_UV":"",$.gradientMap?"#define USE_GRADIENTMAP":"",$.flatShading?"#define FLAT_SHADED":"",$.doubleSided?"#define DOUBLE_SIDED":"",$.flipSided?"#define FLIP_SIDED":"",$.shadowMapEnabled?"#define USE_SHADOWMAP":"",$.shadowMapEnabled?"#define "+X:"",$.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",$.numLightProbes>0?"#define USE_LIGHT_PROBES":"",$.numLightProbeGrids>0?"#define USE_LIGHT_PROBES_GRID":"",$.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",$.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",$.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",$.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",$.toneMapping!==E9?"#define TONE_MAPPING":"",$.toneMapping!==E9?a0.tonemapping_pars_fragment:"",$.toneMapping!==E9?H1("toneMapping",$.toneMapping):"",$.dithering?"#define DITHERING":"",$.opaque?"#define OPAQUE":"",a0.colorspace_pars_fragment,Z1("linearToOutputTexel",$.outputColorSpace),Y1(),$.useDepthPacking?"#define DEPTH_PACKING "+$.depthPacking:"",`
+`].filter(RQ).join(`
+`);if(H=MY(H),H=bG(H,$),H=hG(H,$),Y=MY(Y),Y=bG(Y,$),Y=hG(Y,$),H=vG(H),Y=vG(Y),$.isRawShaderMaterial!==!0)I=`#version 300 es
+`,D=[E,"#define attribute in","#define varying out","#define texture2D texture"].join(`
+`)+`
+`+D,F=["#define varying in",$.glslVersion===GW?"":"layout(location = 0) out highp vec4 pc_fragColor;",$.glslVersion===GW?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
+`)+`
+`+F;let V=I+D+H,M=I+F+Y,w=jG(Z,Z.VERTEX_SHADER,V),C=jG(Z,Z.FRAGMENT_SHADER,M);if(Z.attachShader(R,w),Z.attachShader(R,C),$.index0AttributeName!==void 0)Z.bindAttribLocation(R,0,$.index0AttributeName);else if($.hasPositionAttribute===!0)Z.bindAttribLocation(R,0,"position");Z.linkProgram(R);function P(T){if(J.debug.checkShaderErrors){let p=Z.getProgramInfoLog(R)||"",n=Z.getShaderInfoLog(w)||"",h=Z.getShaderInfoLog(C)||"",u=p.trim(),l=n.trim(),v=h.trim(),r=!0,W0=!0;if(Z.getProgramParameter(R,Z.LINK_STATUS)===!1)if(r=!1,typeof J.debug.onShaderError==="function")J.debug.onShaderError(Z,R,w,C);else{let H0=fG(Z,w,"vertex"),P0=fG(Z,C,"fragment");_0("WebGLProgram: Shader Error "+Z.getError()+" - VALIDATE_STATUS "+Z.getProgramParameter(R,Z.VALIDATE_STATUS)+`
+
+Material Name: `+T.name+`
+Material Type: `+T.type+`
+
+Program Info Log: `+u+`
+`+H0+`
+`+P0)}else if(u!=="")Y0("WebGLProgram: Program Info Log:",u);else if(l===""||v==="")W0=!1;if(W0)T.diagnostics={runnable:r,programLog:u,vertexShader:{log:l,prefix:D},fragmentShader:{log:v,prefix:F}}}Z.deleteShader(w),Z.deleteShader(C),k=new kQ(Z,R),B=G1(Z,R)}let k;this.getUniforms=function(){if(k===void 0)P(this);return k};let B;this.getAttributes=function(){if(B===void 0)P(this);return B};let b=$.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){if(b===!1)b=Z.getProgramParameter(R,J1);return b},this.destroy=function(){W.releaseStatesOfProgram(this),Z.deleteProgram(R),this.program=void 0},this.type=$.shaderType,this.name=$.shaderName,this.id=Q1++,this.cacheKey=Q,this.usedTimes=1,this.program=R,this.vertexShader=w,this.fragmentShader=C,this}var w1=0;class tG{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(J,Q,$){let W=this._getShaderCacheForMaterial(J);if(W.has(Q)===!1)W.add(Q),Q.usedTimes++;if(W.has($)===!1)W.add($),$.usedTimes++;return this}remove(J){let Q=this.materialCache.get(J);for(let $ of Q)if($.usedTimes--,$.usedTimes===0)this.shaderCache.delete($.code);return this.materialCache.delete(J),this}getVertexShaderStage(J){return this._getShaderStage(J.vertexShader)}getFragmentShaderStage(J){return this._getShaderStage(J.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(J){let Q=this.materialCache,$=Q.get(J);if($===void 0)$=new Set,Q.set(J,$);return $}_getShaderStage(J){let Q=this.shaderCache,$=Q.get(J);if($===void 0)$=new eG(J),Q.set(J,$);return $}}class eG{constructor(J){this.id=w1++,this.code=J,this.usedTimes=0}}function C1(J){return J===M8||J===A6||J===w6}function P1(J,Q,$,W,Z,K){let H=new b7,Y=new tG,X=new Set,U=[],N=new Map,q=W.logarithmicDepthBuffer,G=W.precision,E={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function O(k){if(X.add(k),k===0)return"uv";return`uv${k}`}function R(k,B,b,T,p,n){let h=T.fog,u=p.geometry,l=k.isMeshStandardMaterial||k.isMeshLambertMaterial||k.isMeshPhongMaterial?T.environment:null,v=k.isMeshStandardMaterial||k.isMeshLambertMaterial&&!k.envMap||k.isMeshPhongMaterial&&!k.envMap,r=Q.get(k.envMap||l,v),W0=!!r&&r.mapping===T7?r.image.height:null,H0=E[k.type];if(k.precision!==null){if(G=W.getMaxPrecision(k.precision),G!==k.precision)Y0("WebGLProgram.getParameters:",k.precision,"not supported, using",G,"instead.")}let P0=u.morphAttributes.position||u.morphAttributes.normal||u.morphAttributes.color,V0=P0!==void 0?P0.length:0,UJ=0;if(u.morphAttributes.position!==void 0)UJ=1;if(u.morphAttributes.normal!==void 0)UJ=2;if(u.morphAttributes.color!==void 0)UJ=3;let HJ,i,X0,B0;if(H0){let s0=I9[H0];HJ=s0.vertexShader,i=s0.fragmentShader}else{HJ=k.vertexShader,i=k.fragmentShader;let s0=Y.getVertexShaderStage(k),LJ=Y.getFragmentShaderStage(k);Y.update(k,s0,LJ),X0=s0.id,B0=LJ.id}let N0=J.getRenderTarget(),h0=J.state.buffers.depth.getReversed(),QJ=p.isInstancedMesh===!0,m0=p.isBatchedMesh===!0,d0=!!k.map,t=!!k.matcap,$0=!!r,Q0=!!k.aoMap,k0=!!k.lightMap,z0=!!k.bumpMap&&k.wireframe===!1,S0=!!k.normalMap,y0=!!k.displacementMap,c0=!!k.emissiveMap,n0=!!k.metalnessMap,S=!!k.roughnessMap,DJ=k.anisotropy>0,e0=k.clearcoat>0,r0=k.dispersion>0,A=k.iridescence>0,L=k.sheen>0,j=k.transmission>0,m=DJ&&!!k.anisotropyMap,e=e0&&!!k.clearcoatMap,Z0=e0&&!!k.clearcoatNormalMap,G0=e0&&!!k.clearcoatRoughnessMap,c=A&&!!k.iridescenceMap,o=A&&!!k.iridescenceThicknessMap,M0=L&&!!k.sheenColorMap,j0=L&&!!k.sheenRoughnessMap,D0=!!k.specularMap,K0=!!k.specularColorMap,v0=!!k.specularIntensityMap,x0=j&&!!k.transmissionMap,KJ=j&&!!k.thicknessMap,y=!!k.gradientMap,U0=!!k.alphaMap,s=k.alphaTest>0,q0=!!k.alphaHash,I0=!!k.extensions,J0=E9;if(k.toneMapped){if(N0===null||N0.isXRRenderTarget===!0)J0=J.toneMapping}let E0={shaderID:H0,shaderType:k.type,shaderName:k.name,vertexShader:HJ,fragmentShader:i,defines:k.defines,customVertexShaderID:X0,customFragmentShaderID:B0,isRawShaderMaterial:k.isRawShaderMaterial===!0,glslVersion:k.glslVersion,precision:G,batching:m0,batchingColor:m0&&p._colorsTexture!==null,instancing:QJ,instancingColor:QJ&&p.instanceColor!==null,instancingMorph:QJ&&p.morphTexture!==null,outputColorSpace:N0===null?J.outputColorSpace:N0.isXRRenderTarget===!0?N0.texture.colorSpace:JJ.workingColorSpace,alphaToCoverage:!!k.alphaToCoverage,map:d0,matcap:t,envMap:$0,envMapMode:$0&&r.mapping,envMapCubeUVHeight:W0,aoMap:Q0,lightMap:k0,bumpMap:z0,normalMap:S0,displacementMap:y0,emissiveMap:c0,normalMapObjectSpace:S0&&k.normalMapType===rK,normalMapTangentSpace:S0&&k.normalMapType===YW,packedNormalMap:S0&&k.normalMapType===YW&&C1(k.normalMap.format),metalnessMap:n0,roughnessMap:S,anisotropy:DJ,anisotropyMap:m,clearcoat:e0,clearcoatMap:e,clearcoatNormalMap:Z0,clearcoatRoughnessMap:G0,dispersion:r0,iridescence:A,iridescenceMap:c,iridescenceThicknessMap:o,sheen:L,sheenColorMap:M0,sheenRoughnessMap:j0,specularMap:D0,specularColorMap:K0,specularIntensityMap:v0,transmission:j,transmissionMap:x0,thicknessMap:KJ,gradientMap:y,opaque:k.transparent===!1&&k.blending===_7&&k.alphaToCoverage===!1,alphaMap:U0,alphaTest:s,alphaHash:q0,combine:k.combine,mapUv:d0&&O(k.map.channel),aoMapUv:Q0&&O(k.aoMap.channel),lightMapUv:k0&&O(k.lightMap.channel),bumpMapUv:z0&&O(k.bumpMap.channel),normalMapUv:S0&&O(k.normalMap.channel),displacementMapUv:y0&&O(k.displacementMap.channel),emissiveMapUv:c0&&O(k.emissiveMap.channel),metalnessMapUv:n0&&O(k.metalnessMap.channel),roughnessMapUv:S&&O(k.roughnessMap.channel),anisotropyMapUv:m&&O(k.anisotropyMap.channel),clearcoatMapUv:e&&O(k.clearcoatMap.channel),clearcoatNormalMapUv:Z0&&O(k.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:G0&&O(k.clearcoatRoughnessMap.channel),iridescenceMapUv:c&&O(k.iridescenceMap.channel),iridescenceThicknessMapUv:o&&O(k.iridescenceThicknessMap.channel),sheenColorMapUv:M0&&O(k.sheenColorMap.channel),sheenRoughnessMapUv:j0&&O(k.sheenRoughnessMap.channel),specularMapUv:D0&&O(k.specularMap.channel),specularColorMapUv:K0&&O(k.specularColorMap.channel),specularIntensityMapUv:v0&&O(k.specularIntensityMap.channel),transmissionMapUv:x0&&O(k.transmissionMap.channel),thicknessMapUv:KJ&&O(k.thicknessMap.channel),alphaMapUv:U0&&O(k.alphaMap.channel),vertexTangents:!!u.attributes.tangent&&(S0||DJ),vertexNormals:!!u.attributes.normal,vertexColors:k.vertexColors,vertexAlphas:k.vertexColors===!0&&!!u.attributes.color&&u.attributes.color.itemSize===4,pointsUvs:p.isPoints===!0&&!!u.attributes.uv&&(d0||U0),fog:!!h,useFog:k.fog===!0,fogExp2:!!h&&h.isFogExp2,flatShading:k.wireframe===!1&&(k.flatShading===!0||u.attributes.normal===void 0&&S0===!1&&(k.isMeshLambertMaterial||k.isMeshPhongMaterial||k.isMeshStandardMaterial||k.isMeshPhysicalMaterial)),sizeAttenuation:k.sizeAttenuation===!0,logarithmicDepthBuffer:q,reversedDepthBuffer:h0,skinning:p.isSkinnedMesh===!0,hasPositionAttribute:u.attributes.position!==void 0,morphTargets:u.morphAttributes.position!==void 0,morphNormals:u.morphAttributes.normal!==void 0,morphColors:u.morphAttributes.color!==void 0,morphTargetsCount:V0,morphTextureStride:UJ,numDirLights:B.directional.length,numPointLights:B.point.length,numSpotLights:B.spot.length,numSpotLightMaps:B.spotLightMap.length,numRectAreaLights:B.rectArea.length,numHemiLights:B.hemi.length,numDirLightShadows:B.directionalShadowMap.length,numPointLightShadows:B.pointShadowMap.length,numSpotLightShadows:B.spotShadowMap.length,numSpotLightShadowsWithMaps:B.numSpotLightShadowsWithMaps,numLightProbes:B.numLightProbes,numLightProbeGrids:n.length,numClippingPlanes:K.numPlanes,numClipIntersection:K.numIntersection,dithering:k.dithering,shadowMapEnabled:J.shadowMap.enabled&&b.length>0,shadowMapType:J.shadowMap.type,toneMapping:J0,decodeVideoTexture:d0&&k.map.isVideoTexture===!0&&JJ.getTransfer(k.map.colorSpace)===NJ,decodeVideoTextureEmissive:c0&&k.emissiveMap.isVideoTexture===!0&&JJ.getTransfer(k.emissiveMap.colorSpace)===NJ,premultipliedAlpha:k.premultipliedAlpha,doubleSided:k.side===V9,flipSided:k.side===sJ,useDepthPacking:k.depthPacking>=0,depthPacking:k.depthPacking||0,index0AttributeName:k.index0AttributeName,extensionClipCullDistance:I0&&k.extensions.clipCullDistance===!0&&$.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(I0&&k.extensions.multiDraw===!0||m0)&&$.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:$.has("KHR_parallel_shader_compile"),customProgramCacheKey:k.customProgramCacheKey()};return E0.vertexUv1s=X.has(1),E0.vertexUv2s=X.has(2),E0.vertexUv3s=X.has(3),X.clear(),E0}function D(k){let B=[];if(k.shaderID)B.push(k.shaderID);else B.push(k.customVertexShaderID),B.push(k.customFragmentShaderID);if(k.defines!==void 0)for(let b in k.defines)B.push(b),B.push(k.defines[b]);if(k.isRawShaderMaterial===!1)F(B,k),I(B,k),B.push(J.outputColorSpace);return B.push(k.customProgramCacheKey),B.join()}function F(k,B){k.push(B.precision),k.push(B.outputColorSpace),k.push(B.envMapMode),k.push(B.envMapCubeUVHeight),k.push(B.mapUv),k.push(B.alphaMapUv),k.push(B.lightMapUv),k.push(B.aoMapUv),k.push(B.bumpMapUv),k.push(B.normalMapUv),k.push(B.displacementMapUv),k.push(B.emissiveMapUv),k.push(B.metalnessMapUv),k.push(B.roughnessMapUv),k.push(B.anisotropyMapUv),k.push(B.clearcoatMapUv),k.push(B.clearcoatNormalMapUv),k.push(B.clearcoatRoughnessMapUv),k.push(B.iridescenceMapUv),k.push(B.iridescenceThicknessMapUv),k.push(B.sheenColorMapUv),k.push(B.sheenRoughnessMapUv),k.push(B.specularMapUv),k.push(B.specularColorMapUv),k.push(B.specularIntensityMapUv),k.push(B.transmissionMapUv),k.push(B.thicknessMapUv),k.push(B.combine),k.push(B.fogExp2),k.push(B.sizeAttenuation),k.push(B.morphTargetsCount),k.push(B.morphAttributeCount),k.push(B.numDirLights),k.push(B.numPointLights),k.push(B.numSpotLights),k.push(B.numSpotLightMaps),k.push(B.numHemiLights),k.push(B.numRectAreaLights),k.push(B.numDirLightShadows),k.push(B.numPointLightShadows),k.push(B.numSpotLightShadows),k.push(B.numSpotLightShadowsWithMaps),k.push(B.numLightProbes),k.push(B.shadowMapType),k.push(B.toneMapping),k.push(B.numClippingPlanes),k.push(B.numClipIntersection),k.push(B.depthPacking)}function I(k,B){if(H.disableAll(),B.instancing)H.enable(0);if(B.instancingColor)H.enable(1);if(B.instancingMorph)H.enable(2);if(B.matcap)H.enable(3);if(B.envMap)H.enable(4);if(B.normalMapObjectSpace)H.enable(5);if(B.normalMapTangentSpace)H.enable(6);if(B.clearcoat)H.enable(7);if(B.iridescence)H.enable(8);if(B.alphaTest)H.enable(9);if(B.vertexColors)H.enable(10);if(B.vertexAlphas)H.enable(11);if(B.vertexUv1s)H.enable(12);if(B.vertexUv2s)H.enable(13);if(B.vertexUv3s)H.enable(14);if(B.vertexTangents)H.enable(15);if(B.anisotropy)H.enable(16);if(B.alphaHash)H.enable(17);if(B.batching)H.enable(18);if(B.dispersion)H.enable(19);if(B.batchingColor)H.enable(20);if(B.gradientMap)H.enable(21);if(B.packedNormalMap)H.enable(22);if(B.vertexNormals)H.enable(23);if(k.push(H.mask),H.disableAll(),B.fog)H.enable(0);if(B.useFog)H.enable(1);if(B.flatShading)H.enable(2);if(B.logarithmicDepthBuffer)H.enable(3);if(B.reversedDepthBuffer)H.enable(4);if(B.skinning)H.enable(5);if(B.morphTargets)H.enable(6);if(B.morphNormals)H.enable(7);if(B.morphColors)H.enable(8);if(B.premultipliedAlpha)H.enable(9);if(B.shadowMapEnabled)H.enable(10);if(B.doubleSided)H.enable(11);if(B.flipSided)H.enable(12);if(B.useDepthPacking)H.enable(13);if(B.dithering)H.enable(14);if(B.transmission)H.enable(15);if(B.sheen)H.enable(16);if(B.opaque)H.enable(17);if(B.pointsUvs)H.enable(18);if(B.decodeVideoTexture)H.enable(19);if(B.decodeVideoTextureEmissive)H.enable(20);if(B.alphaToCoverage)H.enable(21);if(B.numLightProbeGrids>0)H.enable(22);if(B.hasPositionAttribute)H.enable(23);k.push(H.mask)}function V(k){let B=E[k.type],b;if(B){let T=I9[B];b=IH.clone(T.uniforms)}else b=k.uniforms;return b}function M(k,B){let b=N.get(B);if(b!==void 0)++b.usedTimes;else b=new A1(J,B,k,Z),U.push(b),N.set(B,b);return b}function w(k){if(--k.usedTimes===0){let B=U.indexOf(k);U[B]=U[U.length-1],U.pop(),N.delete(k.cacheKey),k.destroy()}}function C(k){Y.remove(k)}function P(){Y.dispose()}return{getParameters:R,getProgramCacheKey:D,getUniforms:V,acquireProgram:M,releaseProgram:w,releaseShaderCache:C,programs:U,dispose:P}}function _1(){let J=new WeakMap;function Q(H){return J.has(H)}function $(H){let Y=J.get(H);if(Y===void 0)Y={},J.set(H,Y);return Y}function W(H){J.delete(H)}function Z(H,Y,X){J.get(H)[Y]=X}function K(){J=new WeakMap}return{has:Q,get:$,remove:W,update:Z,dispose:K}}function T1(J,Q){if(J.groupOrder!==Q.groupOrder)return J.groupOrder-Q.groupOrder;else if(J.renderOrder!==Q.renderOrder)return J.renderOrder-Q.renderOrder;else if(J.material.id!==Q.material.id)return J.material.id-Q.material.id;else if(J.materialVariant!==Q.materialVariant)return J.materialVariant-Q.materialVariant;else if(J.z!==Q.z)return J.z-Q.z;else return J.id-Q.id}function gG(J,Q){if(J.groupOrder!==Q.groupOrder)return J.groupOrder-Q.groupOrder;else if(J.renderOrder!==Q.renderOrder)return J.renderOrder-Q.renderOrder;else if(J.z!==Q.z)return Q.z-J.z;else return J.id-Q.id}function pG(){let J=[],Q=0,$=[],W=[],Z=[];function K(){Q=0,$.length=0,W.length=0,Z.length=0}function H(G){let E=0;if(G.isInstancedMesh)E+=2;if(G.isSkinnedMesh)E+=1;return E}function Y(G,E,O,R,D,F){let I=J[Q];if(I===void 0)I={id:G.id,object:G,geometry:E,material:O,materialVariant:H(G),groupOrder:R,renderOrder:G.renderOrder,z:D,group:F},J[Q]=I;else I.id=G.id,I.object=G,I.geometry=E,I.material=O,I.materialVariant=H(G),I.groupOrder=R,I.renderOrder=G.renderOrder,I.z=D,I.group=F;return Q++,I}function X(G,E,O,R,D,F){let I=Y(G,E,O,R,D,F);if(O.transmission>0)W.push(I);else if(O.transparent===!0)Z.push(I);else $.push(I)}function U(G,E,O,R,D,F){let I=Y(G,E,O,R,D,F);if(O.transmission>0)W.unshift(I);else if(O.transparent===!0)Z.unshift(I);else $.unshift(I)}function N(G,E,O){if($.length>1)$.sort(G||T1);if(W.length>1)W.sort(E||gG);if(Z.length>1)Z.sort(E||gG);if(O)$.reverse(),W.reverse(),Z.reverse()}function q(){for(let G=Q,E=J.length;G<E;G++){let O=J[G];if(O.id===null)break;O.id=null,O.object=null,O.geometry=null,O.material=null,O.group=null}}return{opaque:$,transmissive:W,transparent:Z,init:K,push:X,unshift:U,finish:q,sort:N}}function S1(){let J=new WeakMap;function Q(W,Z){let K=J.get(W),H;if(K===void 0)H=new pG,J.set(W,[H]);else if(Z>=K.length)H=new pG,K.push(H);else H=K[Z];return H}function $(){J=new WeakMap}return{get:Q,dispose:$}}function j1(){let J={};return{get:function(Q){if(J[Q.id]!==void 0)return J[Q.id];let $;switch(Q.type){case"DirectionalLight":$={direction:new _,color:new L0};break;case"SpotLight":$={position:new _,direction:new _,color:new L0,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":$={position:new _,color:new L0,distance:0,decay:0};break;case"HemisphereLight":$={direction:new _,skyColor:new L0,groundColor:new L0};break;case"RectAreaLight":$={color:new L0,position:new _,halfWidth:new _,halfHeight:new _};break}return J[Q.id]=$,$}}}function y1(){let J={};return{get:function(Q){if(J[Q.id]!==void 0)return J[Q.id];let $;switch(Q.type){case"DirectionalLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new a};break;case"SpotLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new a};break;case"PointLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new a,shadowCameraNear:1,shadowCameraFar:1000};break}return J[Q.id]=$,$}}}var f1=0;function b1(J,Q){return(Q.castShadow?2:0)-(J.castShadow?2:0)+(Q.map?1:0)-(J.map?1:0)}function h1(J){let Q=new j1,$=y1(),W={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let U=0;U<9;U++)W.probe.push(new _);let Z=new _,K=new p0,H=new p0;function Y(U){let N=0,q=0,G=0;for(let B=0;B<9;B++)W.probe[B].set(0,0,0);let E=0,O=0,R=0,D=0,F=0,I=0,V=0,M=0,w=0,C=0,P=0;U.sort(b1);for(let B=0,b=U.length;B<b;B++){let T=U[B],p=T.color,n=T.intensity,h=T.distance,u=null;if(T.shadow&&T.shadow.map)if(T.shadow.map.texture.format===M8)u=T.shadow.map.texture;else u=T.shadow.map.depthTexture||T.shadow.map.texture;if(T.isAmbientLight)N+=p.r*n,q+=p.g*n,G+=p.b*n;else if(T.isLightProbe){for(let l=0;l<9;l++)W.probe[l].addScaledVector(T.sh.coefficients[l],n);P++}else if(T.isDirectionalLight){let l=Q.get(T);if(l.color.copy(T.color).multiplyScalar(T.intensity),T.castShadow){let v=T.shadow,r=$.get(T);r.shadowIntensity=v.intensity,r.shadowBias=v.bias,r.shadowNormalBias=v.normalBias,r.shadowRadius=v.radius,r.shadowMapSize=v.mapSize,W.directionalShadow[E]=r,W.directionalShadowMap[E]=u,W.directionalShadowMatrix[E]=T.shadow.matrix,I++}W.directional[E]=l,E++}else if(T.isSpotLight){let l=Q.get(T);l.position.setFromMatrixPosition(T.matrixWorld),l.color.copy(p).multiplyScalar(n),l.distance=h,l.coneCos=Math.cos(T.angle),l.penumbraCos=Math.cos(T.angle*(1-T.penumbra)),l.decay=T.decay,W.spot[R]=l;let v=T.shadow;if(T.map){if(W.spotLightMap[w]=T.map,w++,v.updateMatrices(T),T.castShadow)C++}if(W.spotLightMatrix[R]=v.matrix,T.castShadow){let r=$.get(T);r.shadowIntensity=v.intensity,r.shadowBias=v.bias,r.shadowNormalBias=v.normalBias,r.shadowRadius=v.radius,r.shadowMapSize=v.mapSize,W.spotShadow[R]=r,W.spotShadowMap[R]=u,M++}R++}else if(T.isRectAreaLight){let l=Q.get(T);l.color.copy(p).multiplyScalar(n),l.halfWidth.set(T.width*0.5,0,0),l.halfHeight.set(0,T.height*0.5,0),W.rectArea[D]=l,D++}else if(T.isPointLight){let l=Q.get(T);if(l.color.copy(T.color).multiplyScalar(T.intensity),l.distance=T.distance,l.decay=T.decay,T.castShadow){let v=T.shadow,r=$.get(T);r.shadowIntensity=v.intensity,r.shadowBias=v.bias,r.shadowNormalBias=v.normalBias,r.shadowRadius=v.radius,r.shadowMapSize=v.mapSize,r.shadowCameraNear=v.camera.near,r.shadowCameraFar=v.camera.far,W.pointShadow[O]=r,W.pointShadowMap[O]=u,W.pointShadowMatrix[O]=T.shadow.matrix,V++}W.point[O]=l,O++}else if(T.isHemisphereLight){let l=Q.get(T);l.skyColor.copy(T.color).multiplyScalar(n),l.groundColor.copy(T.groundColor).multiplyScalar(n),W.hemi[F]=l,F++}}if(D>0)if(J.has("OES_texture_float_linear")===!0)W.rectAreaLTC1=F0.LTC_FLOAT_1,W.rectAreaLTC2=F0.LTC_FLOAT_2;else W.rectAreaLTC1=F0.LTC_HALF_1,W.rectAreaLTC2=F0.LTC_HALF_2;W.ambient[0]=N,W.ambient[1]=q,W.ambient[2]=G;let k=W.hash;if(k.directionalLength!==E||k.pointLength!==O||k.spotLength!==R||k.rectAreaLength!==D||k.hemiLength!==F||k.numDirectionalShadows!==I||k.numPointShadows!==V||k.numSpotShadows!==M||k.numSpotMaps!==w||k.numLightProbes!==P)W.directional.length=E,W.spot.length=R,W.rectArea.length=D,W.point.length=O,W.hemi.length=F,W.directionalShadow.length=I,W.directionalShadowMap.length=I,W.pointShadow.length=V,W.pointShadowMap.length=V,W.spotShadow.length=M,W.spotShadowMap.length=M,W.directionalShadowMatrix.length=I,W.pointShadowMatrix.length=V,W.spotLightMatrix.length=M+w-C,W.spotLightMap.length=w,W.numSpotLightShadowsWithMaps=C,W.numLightProbes=P,k.directionalLength=E,k.pointLength=O,k.spotLength=R,k.rectAreaLength=D,k.hemiLength=F,k.numDirectionalShadows=I,k.numPointShadows=V,k.numSpotShadows=M,k.numSpotMaps=w,k.numLightProbes=P,W.version=f1++}function X(U,N){let q=0,G=0,E=0,O=0,R=0,D=N.matrixWorldInverse;for(let F=0,I=U.length;F<I;F++){let V=U[F];if(V.isDirectionalLight){let M=W.directional[q];M.direction.setFromMatrixPosition(V.matrixWorld),Z.setFromMatrixPosition(V.target.matrixWorld),M.direction.sub(Z),M.direction.transformDirection(D),q++}else if(V.isSpotLight){let M=W.spot[E];M.position.setFromMatrixPosition(V.matrixWorld),M.position.applyMatrix4(D),M.direction.setFromMatrixPosition(V.matrixWorld),Z.setFromMatrixPosition(V.target.matrixWorld),M.direction.sub(Z),M.direction.transformDirection(D),E++}else if(V.isRectAreaLight){let M=W.rectArea[O];M.position.setFromMatrixPosition(V.matrixWorld),M.position.applyMatrix4(D),H.identity(),K.copy(V.matrixWorld),K.premultiply(D),H.extractRotation(K),M.halfWidth.set(V.width*0.5,0,0),M.halfHeight.set(0,V.height*0.5,0),M.halfWidth.applyMatrix4(H),M.halfHeight.applyMatrix4(H),O++}else if(V.isPointLight){let M=W.point[G];M.position.setFromMatrixPosition(V.matrixWorld),M.position.applyMatrix4(D),G++}else if(V.isHemisphereLight){let M=W.hemi[R];M.direction.setFromMatrixPosition(V.matrixWorld),M.direction.transformDirection(D),R++}}}return{setup:Y,setupView:X,state:W}}function mG(J){let Q=new h1(J),$=[],W=[],Z=[];function K(G){q.camera=G,$.length=0,W.length=0,Z.length=0}function H(G){$.push(G)}function Y(G){W.push(G)}function X(G){Z.push(G)}function U(){Q.setup($)}function N(G){Q.setupView($,G)}let q={lightsArray:$,shadowsArray:W,lightProbeGridArray:Z,camera:null,lights:Q,transmissionRenderTarget:{},textureUnits:0};return{init:K,state:q,setupLights:U,setupLightsView:N,pushLight:H,pushShadow:Y,pushLightProbeGrid:X}}function v1(J){let Q=new WeakMap;function $(Z,K=0){let H=Q.get(Z),Y;if(H===void 0)Y=new mG(J),Q.set(Z,[Y]);else if(K>=H.length)Y=new mG(J),H.push(Y);else Y=H[K];return Y}function W(){Q=new WeakMap}return{get:$,dispose:W}}var x1=`void main() {
+	gl_Position = vec4( position, 1.0 );
+}`,g1=`uniform sampler2D shadow_pass;
+uniform vec2 resolution;
+uniform float radius;
+void main() {
+	const float samples = float( VSM_SAMPLES );
+	float mean = 0.0;
+	float squared_mean = 0.0;
+	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
+	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
+	for ( float i = 0.0; i < samples; i ++ ) {
+		float uvOffset = uvStart + i * uvStride;
+		#ifdef HORIZONTAL_PASS
+			vec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;
+			mean += distribution.x;
+			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
+		#else
+			float depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;
+			mean += depth;
+			squared_mean += depth * depth;
+		#endif
+	}
+	mean = mean / samples;
+	squared_mean = squared_mean / samples;
+	float std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );
+	gl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );
+}`,p1=[new _(1,0,0),new _(-1,0,0),new _(0,1,0),new _(0,-1,0),new _(0,0,1),new _(0,0,-1)],m1=[new _(0,-1,0),new _(0,-1,0),new _(0,0,1),new _(0,0,-1),new _(0,-1,0),new _(0,-1,0)],dG=new p0,OQ=new _,RY=new _;function d1(J,Q,$){let W=new n9,Z=new a,K=new a,H=new XJ,Y=new KQ,X=new HQ,U={},N=$.maxTextureSize,q={[c8]:sJ,[sJ]:c8,[V9]:V9},G=new eJ({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new a},radius:{value:4}},vertexShader:x1,fragmentShader:g1}),E=G.clone();E.defines.HORIZONTAL_PASS=1;let O=new u0;O.setAttribute("position",new YJ(new Float32Array([-1,-1,0.5,3,-1,0.5,-1,3,0.5]),3));let R=new zJ(O,G),D=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=P7;let F=this.type;this.render=function(C,P,k){if(D.enabled===!1)return;if(D.autoUpdate===!1&&D.needsUpdate===!1)return;if(C.length===0)return;if(this.type===GK)Y0("WebGLShadowMap: PCFSoftShadowMap has been deprecated. Using PCFShadowMap instead."),this.type=P7;let B=J.getRenderTarget(),b=J.getActiveCubeFace(),T=J.getActiveMipmapLevel(),p=J.state;if(p.setBlending(B9),p.buffers.depth.getReversed()===!0)p.buffers.color.setClear(0,0,0,0);else p.buffers.color.setClear(1,1,1,1);p.buffers.depth.setTest(!0),p.setScissorTest(!1);let n=F!==this.type;if(n)P.traverse(function(h){if(h.material)if(Array.isArray(h.material))h.material.forEach((u)=>u.needsUpdate=!0);else h.material.needsUpdate=!0});for(let h=0,u=C.length;h<u;h++){let l=C[h],v=l.shadow;if(v===void 0){Y0("WebGLShadowMap:",l,"has no shadow.");continue}if(v.autoUpdate===!1&&v.needsUpdate===!1)continue;Z.copy(v.mapSize);let r=v.getFrameExtents();if(Z.multiply(r),K.copy(v.mapSize),Z.x>N||Z.y>N){if(Z.x>N)K.x=Math.floor(N/r.x),Z.x=K.x*r.x,v.mapSize.x=K.x;if(Z.y>N)K.y=Math.floor(N/r.y),Z.y=K.y*r.y,v.mapSize.y=K.y}let W0=J.state.buffers.depth.getReversed();if(v.camera._reversedDepth=W0,v.map===null||n===!0){if(v.map!==null){if(v.map.depthTexture!==null)v.map.depthTexture.dispose(),v.map.depthTexture=null;v.map.dispose()}if(this.type===u8){if(l.isPointLight){Y0("WebGLShadowMap: VSM shadow maps are not supported for PointLights. Use PCF or BasicShadowMap instead.");continue}v.map=new oJ(Z.x,Z.y,{format:M8,type:S9,minFilter:iJ,magFilter:iJ,generateMipmaps:!1}),v.map.texture.name=l.name+".shadowMap",v.map.depthTexture=new r9(Z.x,Z.y,T9),v.map.depthTexture.name=l.name+".shadowMapDepth",v.map.depthTexture.format=R8,v.map.depthTexture.compareFunction=null,v.map.depthTexture.minFilter=o9,v.map.depthTexture.magFilter=o9}else{if(l.isPointLight)v.map=new EZ(Z.x),v.map.depthTexture=new zW(Z.x,a9);else v.map=new oJ(Z.x,Z.y),v.map.depthTexture=new r9(Z.x,Z.y,a9);if(v.map.depthTexture.name=l.name+".shadowMap",v.map.depthTexture.format=R8,this.type===P7)v.map.depthTexture.compareFunction=W0?P6:C6,v.map.depthTexture.minFilter=iJ,v.map.depthTexture.magFilter=iJ;else v.map.depthTexture.compareFunction=null,v.map.depthTexture.minFilter=o9,v.map.depthTexture.magFilter=o9}v.camera.updateProjectionMatrix()}let H0=v.map.isWebGLCubeRenderTarget?6:1;for(let P0=0;P0<H0;P0++){if(v.map.isWebGLCubeRenderTarget)J.setRenderTarget(v.map,P0),J.clear();else{if(P0===0)J.setRenderTarget(v.map),J.clear();let V0=v.getViewport(P0);H.set(K.x*V0.x,K.y*V0.y,K.x*V0.z,K.y*V0.w),p.viewport(H)}if(l.isPointLight){let{camera:V0,matrix:UJ}=v,HJ=l.distance||V0.far;if(HJ!==V0.far)V0.far=HJ,V0.updateProjectionMatrix();OQ.setFromMatrixPosition(l.matrixWorld),V0.position.copy(OQ),RY.copy(V0.position),RY.add(p1[P0]),V0.up.copy(m1[P0]),V0.lookAt(RY),V0.updateMatrixWorld(),UJ.makeTranslation(-OQ.x,-OQ.y,-OQ.z),dG.multiplyMatrices(V0.projectionMatrix,V0.matrixWorldInverse),v._frustum.setFromProjectionMatrix(dG,V0.coordinateSystem,V0.reversedDepth)}else v.updateMatrices(l);W=v.getFrustum(),M(P,k,v.camera,l,this.type)}if(v.isPointLightShadow!==!0&&this.type===u8)I(v,k);v.needsUpdate=!1}F=this.type,D.needsUpdate=!1,J.setRenderTarget(B,b,T)};function I(C,P){let k=Q.update(R);if(G.defines.VSM_SAMPLES!==C.blurSamples)G.defines.VSM_SAMPLES=C.blurSamples,E.defines.VSM_SAMPLES=C.blurSamples,G.needsUpdate=!0,E.needsUpdate=!0;if(C.mapPass===null)C.mapPass=new oJ(Z.x,Z.y,{format:M8,type:S9});G.uniforms.shadow_pass.value=C.map.depthTexture,G.uniforms.resolution.value=C.mapSize,G.uniforms.radius.value=C.radius,J.setRenderTarget(C.mapPass),J.clear(),J.renderBufferDirect(P,null,k,G,R,null),E.uniforms.shadow_pass.value=C.mapPass.texture,E.uniforms.resolution.value=C.mapSize,E.uniforms.radius.value=C.radius,J.setRenderTarget(C.map),J.clear(),J.renderBufferDirect(P,null,k,E,R,null)}function V(C,P,k,B){let b=null,T=k.isPointLight===!0?C.customDistanceMaterial:C.customDepthMaterial;if(T!==void 0)b=T;else if(b=k.isPointLight===!0?X:Y,J.localClippingEnabled&&P.clipShadows===!0&&Array.isArray(P.clippingPlanes)&&P.clippingPlanes.length!==0||P.displacementMap&&P.displacementScale!==0||P.alphaMap&&P.alphaTest>0||P.map&&P.alphaTest>0||P.alphaToCoverage===!0){let p=b.uuid,n=P.uuid,h=U[p];if(h===void 0)h={},U[p]=h;let u=h[n];if(u===void 0)u=b.clone(),h[n]=u,P.addEventListener("dispose",w);b=u}if(b.visible=P.visible,b.wireframe=P.wireframe,B===u8)b.side=P.shadowSide!==null?P.shadowSide:P.side;else b.side=P.shadowSide!==null?P.shadowSide:q[P.side];if(b.alphaMap=P.alphaMap,b.alphaTest=P.alphaToCoverage===!0?0.5:P.alphaTest,b.map=P.map,b.clipShadows=P.clipShadows,b.clippingPlanes=P.clippingPlanes,b.clipIntersection=P.clipIntersection,b.displacementMap=P.displacementMap,b.displacementScale=P.displacementScale,b.displacementBias=P.displacementBias,b.wireframeLinewidth=P.wireframeLinewidth,b.linewidth=P.linewidth,k.isPointLight===!0&&b.isMeshDistanceMaterial===!0){let p=J.properties.get(b);p.light=k}return b}function M(C,P,k,B,b){if(C.visible===!1)return;if(C.layers.test(P.layers)&&(C.isMesh||C.isLine||C.isPoints)){if((C.castShadow||C.receiveShadow&&b===u8)&&(!C.frustumCulled||W.intersectsObject(C))){C.modelViewMatrix.multiplyMatrices(k.matrixWorldInverse,C.matrixWorld);let n=Q.update(C),h=C.material;if(Array.isArray(h)){let u=n.groups;for(let l=0,v=u.length;l<v;l++){let r=u[l],W0=h[r.materialIndex];if(W0&&W0.visible){let H0=V(C,W0,B,b);C.onBeforeShadow(J,C,P,k,n,H0,r),J.renderBufferDirect(k,null,n,H0,C,r),C.onAfterShadow(J,C,P,k,n,H0,r)}}}else if(h.visible){let u=V(C,h,B,b);C.onBeforeShadow(J,C,P,k,n,u,null),J.renderBufferDirect(k,null,n,u,C,null),C.onAfterShadow(J,C,P,k,n,u,null)}}}let p=C.children;for(let n=0,h=p.length;n<h;n++)M(p[n],P,k,B,b)}function w(C){C.target.removeEventListener("dispose",w);for(let k in U){let B=U[k],b=C.target.uuid;if(b in B)B[b].dispose(),delete B[b]}}}function l1(J,Q){function $(){let y=!1,U0=new XJ,s=null,q0=new XJ(0,0,0,0);return{setMask:function(I0){if(s!==I0&&!y)J.colorMask(I0,I0,I0,I0),s=I0},setLocked:function(I0){y=I0},setClear:function(I0,J0,E0,s0,LJ){if(LJ===!0)I0*=s0,J0*=s0,E0*=s0;if(U0.set(I0,J0,E0,s0),q0.equals(U0)===!1)J.clearColor(I0,J0,E0,s0),q0.copy(U0)},reset:function(){y=!1,s=null,q0.set(-1,0,0,0)}}}function W(){let y=!1,U0=!1,s=null,q0=null,I0=null;return{setReversed:function(J0){if(U0!==J0){let E0=Q.get("EXT_clip_control");if(J0)E0.clipControlEXT(E0.LOWER_LEFT_EXT,E0.ZERO_TO_ONE_EXT);else E0.clipControlEXT(E0.LOWER_LEFT_EXT,E0.NEGATIVE_ONE_TO_ONE_EXT);U0=J0;let s0=I0;I0=null,this.setClear(s0)}},getReversed:function(){return U0},setTest:function(J0){if(J0)N0(J.DEPTH_TEST);else h0(J.DEPTH_TEST)},setMask:function(J0){if(s!==J0&&!y)J.depthMask(J0),s=J0},setFunc:function(J0){if(U0)J0=ZG[J0];if(q0!==J0){switch(J0){case SK:J.depthFunc(J.NEVER);break;case jK:J.depthFunc(J.ALWAYS);break;case yK:J.depthFunc(J.LESS);break;case R$:J.depthFunc(J.LEQUAL);break;case fK:J.depthFunc(J.EQUAL);break;case bK:J.depthFunc(J.GEQUAL);break;case hK:J.depthFunc(J.GREATER);break;case vK:J.depthFunc(J.NOTEQUAL);break;default:J.depthFunc(J.LEQUAL)}q0=J0}},setLocked:function(J0){y=J0},setClear:function(J0){if(I0!==J0){if(I0=J0,U0)J0=1-J0;J.clearDepth(J0)}},reset:function(){y=!1,s=null,q0=null,I0=null,U0=!1}}}function Z(){let y=!1,U0=null,s=null,q0=null,I0=null,J0=null,E0=null,s0=null,LJ=null;return{setTest:function(OJ){if(!y)if(OJ)N0(J.STENCIL_TEST);else h0(J.STENCIL_TEST)},setMask:function(OJ){if(U0!==OJ&&!y)J.stencilMask(OJ),U0=OJ},setFunc:function(OJ,A9,h9){if(s!==OJ||q0!==A9||I0!==h9)J.stencilFunc(OJ,A9,h9),s=OJ,q0=A9,I0=h9},setOp:function(OJ,A9,h9){if(J0!==OJ||E0!==A9||s0!==h9)J.stencilOp(OJ,A9,h9),J0=OJ,E0=A9,s0=h9},setLocked:function(OJ){y=OJ},setClear:function(OJ){if(LJ!==OJ)J.clearStencil(OJ),LJ=OJ},reset:function(){y=!1,U0=null,s=null,q0=null,I0=null,J0=null,E0=null,s0=null,LJ=null}}}let K=new $,H=new W,Y=new Z,X=new WeakMap,U=new WeakMap,N={},q={},G={},E=new WeakMap,O=[],R=null,D=!1,F=null,I=null,V=null,M=null,w=null,C=null,P=null,k=new L0(0,0,0),B=0,b=!1,T=null,p=null,n=null,h=null,u=null,l=J.getParameter(J.MAX_COMBINED_TEXTURE_IMAGE_UNITS),v=!1,r=0,W0=J.getParameter(J.VERSION);if(W0.indexOf("WebGL")!==-1)r=parseFloat(/^WebGL (\d)/.exec(W0)[1]),v=r>=1;else if(W0.indexOf("OpenGL ES")!==-1)r=parseFloat(/^OpenGL ES (\d)/.exec(W0)[1]),v=r>=2;let H0=null,P0={},V0=J.getParameter(J.SCISSOR_BOX),UJ=J.getParameter(J.VIEWPORT),HJ=new XJ().fromArray(V0),i=new XJ().fromArray(UJ);function X0(y,U0,s,q0){let I0=new Uint8Array(4),J0=J.createTexture();J.bindTexture(y,J0),J.texParameteri(y,J.TEXTURE_MIN_FILTER,J.NEAREST),J.texParameteri(y,J.TEXTURE_MAG_FILTER,J.NEAREST);for(let E0=0;E0<s;E0++)if(y===J.TEXTURE_3D||y===J.TEXTURE_2D_ARRAY)J.texImage3D(U0,0,J.RGBA,1,1,q0,0,J.RGBA,J.UNSIGNED_BYTE,I0);else J.texImage2D(U0+E0,0,J.RGBA,1,1,0,J.RGBA,J.UNSIGNED_BYTE,I0);return J0}let B0={};B0[J.TEXTURE_2D]=X0(J.TEXTURE_2D,J.TEXTURE_2D,1),B0[J.TEXTURE_CUBE_MAP]=X0(J.TEXTURE_CUBE_MAP,J.TEXTURE_CUBE_MAP_POSITIVE_X,6),B0[J.TEXTURE_2D_ARRAY]=X0(J.TEXTURE_2D_ARRAY,J.TEXTURE_2D_ARRAY,1,1),B0[J.TEXTURE_3D]=X0(J.TEXTURE_3D,J.TEXTURE_3D,1,1),K.setClear(0,0,0,1),H.setClear(1),Y.setClear(0),N0(J.DEPTH_TEST),H.setFunc(R$),z0(!1),S0(E$),N0(J.CULL_FACE),Q0(B9);function N0(y){if(N[y]!==!0)J.enable(y),N[y]=!0}function h0(y){if(N[y]!==!1)J.disable(y),N[y]=!1}function QJ(y,U0){if(G[y]!==U0){if(J.bindFramebuffer(y,U0),G[y]=U0,y===J.DRAW_FRAMEBUFFER)G[J.FRAMEBUFFER]=U0;if(y===J.FRAMEBUFFER)G[J.DRAW_FRAMEBUFFER]=U0;return!0}return!1}function m0(y,U0){let s=O,q0=!1;if(y){if(s=E.get(U0),s===void 0)s=[],E.set(U0,s);let I0=y.textures;if(s.length!==I0.length||s[0]!==J.COLOR_ATTACHMENT0){for(let J0=0,E0=I0.length;J0<E0;J0++)s[J0]=J.COLOR_ATTACHMENT0+J0;s.length=I0.length,q0=!0}}else if(s[0]!==J.BACK)s[0]=J.BACK,q0=!0;if(q0)J.drawBuffers(s)}function d0(y){if(R!==y)return J.useProgram(y),R=y,!0;return!1}let t={[n8]:J.FUNC_ADD,[qK]:J.FUNC_SUBTRACT,[EK]:J.FUNC_REVERSE_SUBTRACT};t[FK]=J.MIN,t[DK]=J.MAX;let $0={[OK]:J.ZERO,[RK]:J.ONE,[kK]:J.SRC_COLOR,[LK]:J.SRC_ALPHA,[wK]:J.SRC_ALPHA_SATURATE,[IK]:J.DST_COLOR,[BK]:J.DST_ALPHA,[MK]:J.ONE_MINUS_SRC_COLOR,[VK]:J.ONE_MINUS_SRC_ALPHA,[AK]:J.ONE_MINUS_DST_COLOR,[zK]:J.ONE_MINUS_DST_ALPHA,[CK]:J.CONSTANT_COLOR,[PK]:J.ONE_MINUS_CONSTANT_COLOR,[_K]:J.CONSTANT_ALPHA,[TK]:J.ONE_MINUS_CONSTANT_ALPHA};function Q0(y,U0,s,q0,I0,J0,E0,s0,LJ,OJ){if(y===B9){if(D===!0)h0(J.BLEND),D=!1;return}if(D===!1)N0(J.BLEND),D=!0;if(y!==NK){if(y!==F||OJ!==b){if(I!==n8||w!==n8)J.blendEquation(J.FUNC_ADD),I=n8,w=n8;if(OJ)switch(y){case _7:J.blendFuncSeparate(J.ONE,J.ONE_MINUS_SRC_ALPHA,J.ONE,J.ONE_MINUS_SRC_ALPHA);break;case F$:J.blendFunc(J.ONE,J.ONE);break;case D$:J.blendFuncSeparate(J.ZERO,J.ONE_MINUS_SRC_COLOR,J.ZERO,J.ONE);break;case O$:J.blendFuncSeparate(J.DST_COLOR,J.ONE_MINUS_SRC_ALPHA,J.ZERO,J.ONE);break;default:_0("WebGLState: Invalid blending: ",y);break}else switch(y){case _7:J.blendFuncSeparate(J.SRC_ALPHA,J.ONE_MINUS_SRC_ALPHA,J.ONE,J.ONE_MINUS_SRC_ALPHA);break;case F$:J.blendFuncSeparate(J.SRC_ALPHA,J.ONE,J.ONE,J.ONE);break;case D$:_0("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case O$:_0("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:_0("WebGLState: Invalid blending: ",y);break}V=null,M=null,C=null,P=null,k.set(0,0,0),B=0,F=y,b=OJ}return}if(I0=I0||U0,J0=J0||s,E0=E0||q0,U0!==I||I0!==w)J.blendEquationSeparate(t[U0],t[I0]),I=U0,w=I0;if(s!==V||q0!==M||J0!==C||E0!==P)J.blendFuncSeparate($0[s],$0[q0],$0[J0],$0[E0]),V=s,M=q0,C=J0,P=E0;if(s0.equals(k)===!1||LJ!==B)J.blendColor(s0.r,s0.g,s0.b,LJ),k.copy(s0),B=LJ;F=y,b=!1}function k0(y,U0){y.side===V9?h0(J.CULL_FACE):N0(J.CULL_FACE);let s=y.side===sJ;if(U0)s=!s;z0(s),y.blending===_7&&y.transparent===!1?Q0(B9):Q0(y.blending,y.blendEquation,y.blendSrc,y.blendDst,y.blendEquationAlpha,y.blendSrcAlpha,y.blendDstAlpha,y.blendColor,y.blendAlpha,y.premultipliedAlpha),H.setFunc(y.depthFunc),H.setTest(y.depthTest),H.setMask(y.depthWrite),K.setMask(y.colorWrite);let q0=y.stencilWrite;if(Y.setTest(q0),q0)Y.setMask(y.stencilWriteMask),Y.setFunc(y.stencilFunc,y.stencilRef,y.stencilFuncMask),Y.setOp(y.stencilFail,y.stencilZFail,y.stencilZPass);c0(y.polygonOffset,y.polygonOffsetFactor,y.polygonOffsetUnits),y.alphaToCoverage===!0?N0(J.SAMPLE_ALPHA_TO_COVERAGE):h0(J.SAMPLE_ALPHA_TO_COVERAGE)}function z0(y){if(T!==y){if(y)J.frontFace(J.CW);else J.frontFace(J.CCW);T=y}}function S0(y){if(y!==XK){if(N0(J.CULL_FACE),y!==p)if(y===E$)J.cullFace(J.BACK);else if(y===UK)J.cullFace(J.FRONT);else J.cullFace(J.FRONT_AND_BACK)}else h0(J.CULL_FACE);p=y}function y0(y){if(y!==n){if(v)J.lineWidth(y);n=y}}function c0(y,U0,s){if(y){if(N0(J.POLYGON_OFFSET_FILL),h!==U0||u!==s){if(h=U0,u=s,H.getReversed())U0=-U0;J.polygonOffset(U0,s)}}else h0(J.POLYGON_OFFSET_FILL)}function n0(y){if(y)N0(J.SCISSOR_TEST);else h0(J.SCISSOR_TEST)}function S(y){if(y===void 0)y=J.TEXTURE0+l-1;if(H0!==y)J.activeTexture(y),H0=y}function DJ(y,U0,s){if(s===void 0)if(H0===null)s=J.TEXTURE0+l-1;else s=H0;let q0=P0[s];if(q0===void 0)q0={type:void 0,texture:void 0},P0[s]=q0;if(q0.type!==y||q0.texture!==U0){if(H0!==s)J.activeTexture(s),H0=s;J.bindTexture(y,U0||B0[y]),q0.type=y,q0.texture=U0}}function e0(){let y=P0[H0];if(y!==void 0&&y.type!==void 0)J.bindTexture(y.type,null),y.type=void 0,y.texture=void 0}function r0(){try{J.compressedTexImage2D(...arguments)}catch(y){_0("WebGLState:",y)}}function A(){try{J.compressedTexImage3D(...arguments)}catch(y){_0("WebGLState:",y)}}function L(){try{J.texSubImage2D(...arguments)}catch(y){_0("WebGLState:",y)}}function j(){try{J.texSubImage3D(...arguments)}catch(y){_0("WebGLState:",y)}}function m(){try{J.compressedTexSubImage2D(...arguments)}catch(y){_0("WebGLState:",y)}}function e(){try{J.compressedTexSubImage3D(...arguments)}catch(y){_0("WebGLState:",y)}}function Z0(){try{J.texStorage2D(...arguments)}catch(y){_0("WebGLState:",y)}}function G0(){try{J.texStorage3D(...arguments)}catch(y){_0("WebGLState:",y)}}function c(){try{J.texImage2D(...arguments)}catch(y){_0("WebGLState:",y)}}function o(){try{J.texImage3D(...arguments)}catch(y){_0("WebGLState:",y)}}function M0(y){if(q[y]!==void 0)return q[y];else return J.getParameter(y)}function j0(y,U0){if(q[y]!==U0)J.pixelStorei(y,U0),q[y]=U0}function D0(y){if(HJ.equals(y)===!1)J.scissor(y.x,y.y,y.z,y.w),HJ.copy(y)}function K0(y){if(i.equals(y)===!1)J.viewport(y.x,y.y,y.z,y.w),i.copy(y)}function v0(y,U0){let s=U.get(U0);if(s===void 0)s=new WeakMap,U.set(U0,s);let q0=s.get(y);if(q0===void 0)q0=J.getUniformBlockIndex(U0,y.name),s.set(y,q0)}function x0(y,U0){let q0=U.get(U0).get(y);if(X.get(U0)!==q0)J.uniformBlockBinding(U0,q0,y.__bindingPointIndex),X.set(U0,q0)}function KJ(){J.disable(J.BLEND),J.disable(J.CULL_FACE),J.disable(J.DEPTH_TEST),J.disable(J.POLYGON_OFFSET_FILL),J.disable(J.SCISSOR_TEST),J.disable(J.STENCIL_TEST),J.disable(J.SAMPLE_ALPHA_TO_COVERAGE),J.blendEquation(J.FUNC_ADD),J.blendFunc(J.ONE,J.ZERO),J.blendFuncSeparate(J.ONE,J.ZERO,J.ONE,J.ZERO),J.blendColor(0,0,0,0),J.colorMask(!0,!0,!0,!0),J.clearColor(0,0,0,0),J.depthMask(!0),J.depthFunc(J.LESS),H.setReversed(!1),J.clearDepth(1),J.stencilMask(4294967295),J.stencilFunc(J.ALWAYS,0,4294967295),J.stencilOp(J.KEEP,J.KEEP,J.KEEP),J.clearStencil(0),J.cullFace(J.BACK),J.frontFace(J.CCW),J.polygonOffset(0,0),J.activeTexture(J.TEXTURE0),J.bindFramebuffer(J.FRAMEBUFFER,null),J.bindFramebuffer(J.DRAW_FRAMEBUFFER,null),J.bindFramebuffer(J.READ_FRAMEBUFFER,null),J.useProgram(null),J.lineWidth(1),J.scissor(0,0,J.canvas.width,J.canvas.height),J.viewport(0,0,J.canvas.width,J.canvas.height),J.pixelStorei(J.PACK_ALIGNMENT,4),J.pixelStorei(J.UNPACK_ALIGNMENT,4),J.pixelStorei(J.UNPACK_FLIP_Y_WEBGL,!1),J.pixelStorei(J.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),J.pixelStorei(J.UNPACK_COLORSPACE_CONVERSION_WEBGL,J.BROWSER_DEFAULT_WEBGL),J.pixelStorei(J.PACK_ROW_LENGTH,0),J.pixelStorei(J.PACK_SKIP_PIXELS,0),J.pixelStorei(J.PACK_SKIP_ROWS,0),J.pixelStorei(J.UNPACK_ROW_LENGTH,0),J.pixelStorei(J.UNPACK_IMAGE_HEIGHT,0),J.pixelStorei(J.UNPACK_SKIP_PIXELS,0),J.pixelStorei(J.UNPACK_SKIP_ROWS,0),J.pixelStorei(J.UNPACK_SKIP_IMAGES,0),N={},q={},H0=null,P0={},G={},E=new WeakMap,O=[],R=null,D=!1,F=null,I=null,V=null,M=null,w=null,C=null,P=null,k=new L0(0,0,0),B=0,b=!1,T=null,p=null,n=null,h=null,u=null,HJ.set(0,0,J.canvas.width,J.canvas.height),i.set(0,0,J.canvas.width,J.canvas.height),K.reset(),H.reset(),Y.reset()}return{buffers:{color:K,depth:H,stencil:Y},enable:N0,disable:h0,bindFramebuffer:QJ,drawBuffers:m0,useProgram:d0,setBlending:Q0,setMaterial:k0,setFlipSided:z0,setCullFace:S0,setLineWidth:y0,setPolygonOffset:c0,setScissorTest:n0,activeTexture:S,bindTexture:DJ,unbindTexture:e0,compressedTexImage2D:r0,compressedTexImage3D:A,texImage2D:c,texImage3D:o,pixelStorei:j0,getParameter:M0,updateUBOMapping:v0,uniformBlockBinding:x0,texStorage2D:Z0,texStorage3D:G0,texSubImage2D:L,texSubImage3D:j,compressedTexSubImage2D:m,compressedTexSubImage3D:e,scissor:D0,viewport:K0,reset:KJ}}function u1(J,Q,$,W,Z,K,H){let Y=Q.has("WEBGL_multisampled_render_to_texture")?Q.get("WEBGL_multisampled_render_to_texture"):null,X=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),U=new a,N=new WeakMap,q=new Set,G,E=new WeakMap,O=!1;try{O=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch(A){}function R(A,L){return O?new OffscreenCanvas(A,L):A7("canvas")}function D(A,L,j){let m=1,e=r0(A);if(e.width>j||e.height>j)m=j/Math.max(e.width,e.height);if(m<1)if(typeof HTMLImageElement<"u"&&A instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&A instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&A instanceof ImageBitmap||typeof VideoFrame<"u"&&A instanceof VideoFrame){let Z0=Math.floor(m*e.width),G0=Math.floor(m*e.height);if(G===void 0)G=R(Z0,G0);let c=L?R(Z0,G0):G;return c.width=Z0,c.height=G0,c.getContext("2d").drawImage(A,0,0,Z0,G0),Y0("WebGLRenderer: Texture has been resized from ("+e.width+"x"+e.height+") to ("+Z0+"x"+G0+")."),c}else{if("data"in A)Y0("WebGLRenderer: Image in DataTexture is too big ("+e.width+"x"+e.height+").");return A}return A}function F(A){return A.generateMipmaps}function I(A){J.generateMipmap(A)}function V(A){if(A.isWebGLCubeRenderTarget)return J.TEXTURE_CUBE_MAP;if(A.isWebGL3DRenderTarget)return J.TEXTURE_3D;if(A.isWebGLArrayRenderTarget||A.isCompressedArrayTexture)return J.TEXTURE_2D_ARRAY;return J.TEXTURE_2D}function M(A,L,j,m,e,Z0=!1){if(A!==null){if(J[A]!==void 0)return J[A];Y0("WebGLRenderer: Attempt to use non-existing WebGL internal format '"+A+"'")}let G0;if(m){if(G0=Q.get("EXT_texture_norm16"),!G0)Y0("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension")}let c=L;if(L===J.RED){if(j===J.FLOAT)c=J.R32F;if(j===J.HALF_FLOAT)c=J.R16F;if(j===J.UNSIGNED_BYTE)c=J.R8;if(j===J.UNSIGNED_SHORT&&G0)c=G0.R16_EXT;if(j===J.SHORT&&G0)c=G0.R16_SNORM_EXT}if(L===J.RED_INTEGER){if(j===J.UNSIGNED_BYTE)c=J.R8UI;if(j===J.UNSIGNED_SHORT)c=J.R16UI;if(j===J.UNSIGNED_INT)c=J.R32UI;if(j===J.BYTE)c=J.R8I;if(j===J.SHORT)c=J.R16I;if(j===J.INT)c=J.R32I}if(L===J.RG){if(j===J.FLOAT)c=J.RG32F;if(j===J.HALF_FLOAT)c=J.RG16F;if(j===J.UNSIGNED_BYTE)c=J.RG8;if(j===J.UNSIGNED_SHORT&&G0)c=G0.RG16_EXT;if(j===J.SHORT&&G0)c=G0.RG16_SNORM_EXT}if(L===J.RG_INTEGER){if(j===J.UNSIGNED_BYTE)c=J.RG8UI;if(j===J.UNSIGNED_SHORT)c=J.RG16UI;if(j===J.UNSIGNED_INT)c=J.RG32UI;if(j===J.BYTE)c=J.RG8I;if(j===J.SHORT)c=J.RG16I;if(j===J.INT)c=J.RG32I}if(L===J.RGB_INTEGER){if(j===J.UNSIGNED_BYTE)c=J.RGB8UI;if(j===J.UNSIGNED_SHORT)c=J.RGB16UI;if(j===J.UNSIGNED_INT)c=J.RGB32UI;if(j===J.BYTE)c=J.RGB8I;if(j===J.SHORT)c=J.RGB16I;if(j===J.INT)c=J.RGB32I}if(L===J.RGBA_INTEGER){if(j===J.UNSIGNED_BYTE)c=J.RGBA8UI;if(j===J.UNSIGNED_SHORT)c=J.RGBA16UI;if(j===J.UNSIGNED_INT)c=J.RGBA32UI;if(j===J.BYTE)c=J.RGBA8I;if(j===J.SHORT)c=J.RGBA16I;if(j===J.INT)c=J.RGBA32I}if(L===J.RGB){if(j===J.UNSIGNED_SHORT&&G0)c=G0.RGB16_EXT;if(j===J.SHORT&&G0)c=G0.RGB16_SNORM_EXT;if(j===J.UNSIGNED_INT_5_9_9_9_REV)c=J.RGB9_E5;if(j===J.UNSIGNED_INT_10F_11F_11F_REV)c=J.R11F_G11F_B10F}if(L===J.RGBA){let o=Z0?UW:JJ.getTransfer(e);if(j===J.FLOAT)c=J.RGBA32F;if(j===J.HALF_FLOAT)c=J.RGBA16F;if(j===J.UNSIGNED_BYTE)c=o===NJ?J.SRGB8_ALPHA8:J.RGBA8;if(j===J.UNSIGNED_SHORT&&G0)c=G0.RGBA16_EXT;if(j===J.SHORT&&G0)c=G0.RGBA16_SNORM_EXT;if(j===J.UNSIGNED_SHORT_4_4_4_4)c=J.RGBA4;if(j===J.UNSIGNED_SHORT_5_5_5_1)c=J.RGB5_A1}if(c===J.R16F||c===J.R32F||c===J.RG16F||c===J.RG32F||c===J.RGBA16F||c===J.RGBA32F)Q.get("EXT_color_buffer_float");return c}function w(A,L){let j;if(A){if(L===null||L===a9||L===i8)j=J.DEPTH24_STENCIL8;else if(L===T9)j=J.DEPTH32F_STENCIL8;else if(L===j7)j=J.DEPTH24_STENCIL8,Y0("DepthTexture: 16 bit depth attachment is not supported with stencil. Using 24-bit attachment.")}else if(L===null||L===a9||L===i8)j=J.DEPTH_COMPONENT24;else if(L===T9)j=J.DEPTH_COMPONENT32F;else if(L===j7)j=J.DEPTH_COMPONENT16;return j}function C(A,L){if(F(A)===!0||A.isFramebufferTexture&&A.minFilter!==o9&&A.minFilter!==iJ)return Math.log2(Math.max(L.width,L.height))+1;else if(A.mipmaps!==void 0&&A.mipmaps.length>0)return A.mipmaps.length;else if(A.isCompressedTexture&&Array.isArray(A.image))return L.mipmaps.length;else return 1}function P(A){let L=A.target;if(L.removeEventListener("dispose",P),B(L),L.isVideoTexture)N.delete(L);if(L.isHTMLTexture)q.delete(L)}function k(A){let L=A.target;L.removeEventListener("dispose",k),T(L)}function B(A){let L=W.get(A);if(L.__webglInit===void 0)return;let j=A.source,m=E.get(j);if(m){let e=m[L.__cacheKey];if(e.usedTimes--,e.usedTimes===0)b(A);if(Object.keys(m).length===0)E.delete(j)}W.remove(A)}function b(A){let L=W.get(A);J.deleteTexture(L.__webglTexture);let j=A.source,m=E.get(j);delete m[L.__cacheKey],H.memory.textures--}function T(A){let L=W.get(A);if(A.depthTexture)A.depthTexture.dispose(),W.remove(A.depthTexture);if(A.isWebGLCubeRenderTarget)for(let m=0;m<6;m++){if(Array.isArray(L.__webglFramebuffer[m]))for(let e=0;e<L.__webglFramebuffer[m].length;e++)J.deleteFramebuffer(L.__webglFramebuffer[m][e]);else J.deleteFramebuffer(L.__webglFramebuffer[m]);if(L.__webglDepthbuffer)J.deleteRenderbuffer(L.__webglDepthbuffer[m])}else{if(Array.isArray(L.__webglFramebuffer))for(let m=0;m<L.__webglFramebuffer.length;m++)J.deleteFramebuffer(L.__webglFramebuffer[m]);else J.deleteFramebuffer(L.__webglFramebuffer);if(L.__webglDepthbuffer)J.deleteRenderbuffer(L.__webglDepthbuffer);if(L.__webglMultisampledFramebuffer)J.deleteFramebuffer(L.__webglMultisampledFramebuffer);if(L.__webglColorRenderbuffer){for(let m=0;m<L.__webglColorRenderbuffer.length;m++)if(L.__webglColorRenderbuffer[m])J.deleteRenderbuffer(L.__webglColorRenderbuffer[m])}if(L.__webglDepthRenderbuffer)J.deleteRenderbuffer(L.__webglDepthRenderbuffer)}let j=A.textures;for(let m=0,e=j.length;m<e;m++){let Z0=W.get(j[m]);if(Z0.__webglTexture)J.deleteTexture(Z0.__webglTexture),H.memory.textures--;W.remove(j[m])}W.remove(A)}let p=0;function n(){p=0}function h(){return p}function u(A){p=A}function l(){let A=p;if(A>=Z.maxTextures)Y0("WebGLTextures: Trying to use "+A+" texture units while this GPU supports only "+Z.maxTextures);return p+=1,A}function v(A){let L=[];return L.push(A.wrapS),L.push(A.wrapT),L.push(A.wrapR||0),L.push(A.magFilter),L.push(A.minFilter),L.push(A.anisotropy),L.push(A.internalFormat),L.push(A.format),L.push(A.type),L.push(A.generateMipmaps),L.push(A.premultiplyAlpha),L.push(A.flipY),L.push(A.unpackAlignment),L.push(A.colorSpace),L.join()}function r(A,L){let j=W.get(A);if(A.isVideoTexture)DJ(A);if(A.isRenderTargetTexture===!1&&A.isExternalTexture!==!0&&A.version>0&&j.__version!==A.version){let m=A.image;if(m===null)Y0("WebGLRenderer: Texture marked for update but no image data found.");else if(m.complete===!1)Y0("WebGLRenderer: Texture marked for update but image is incomplete");else{h0(j,A,L);return}}else if(A.isExternalTexture)j.__webglTexture=A.sourceTexture?A.sourceTexture:null;$.bindTexture(J.TEXTURE_2D,j.__webglTexture,J.TEXTURE0+L)}function W0(A,L){let j=W.get(A);if(A.isRenderTargetTexture===!1&&A.version>0&&j.__version!==A.version){h0(j,A,L);return}else if(A.isExternalTexture)j.__webglTexture=A.sourceTexture?A.sourceTexture:null;$.bindTexture(J.TEXTURE_2D_ARRAY,j.__webglTexture,J.TEXTURE0+L)}function H0(A,L){let j=W.get(A);if(A.isRenderTargetTexture===!1&&A.version>0&&j.__version!==A.version){h0(j,A,L);return}$.bindTexture(J.TEXTURE_3D,j.__webglTexture,J.TEXTURE0+L)}function P0(A,L){let j=W.get(A);if(A.isCubeDepthTexture!==!0&&A.version>0&&j.__version!==A.version){QJ(j,A,L);return}$.bindTexture(J.TEXTURE_CUBE_MAP,j.__webglTexture,J.TEXTURE0+L)}let V0={[mK]:J.REPEAT,[M6]:J.CLAMP_TO_EDGE,[dK]:J.MIRRORED_REPEAT},UJ={[o9]:J.NEAREST,[lK]:J.NEAREST_MIPMAP_NEAREST,[S7]:J.NEAREST_MIPMAP_LINEAR,[iJ]:J.LINEAR,[L6]:J.LINEAR_MIPMAP_NEAREST,[O8]:J.LINEAR_MIPMAP_LINEAR},HJ={[eK]:J.NEVER,[ZH]:J.ALWAYS,[JH]:J.LESS,[C6]:J.LEQUAL,[QH]:J.EQUAL,[P6]:J.GEQUAL,[$H]:J.GREATER,[WH]:J.NOTEQUAL};function i(A,L){if(L.type===T9&&Q.has("OES_texture_float_linear")===!1&&(L.magFilter===iJ||L.magFilter===L6||L.magFilter===S7||L.magFilter===O8||L.minFilter===iJ||L.minFilter===L6||L.minFilter===S7||L.minFilter===O8))Y0("WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device.");if(J.texParameteri(A,J.TEXTURE_WRAP_S,V0[L.wrapS]),J.texParameteri(A,J.TEXTURE_WRAP_T,V0[L.wrapT]),A===J.TEXTURE_3D||A===J.TEXTURE_2D_ARRAY)J.texParameteri(A,J.TEXTURE_WRAP_R,V0[L.wrapR]);if(J.texParameteri(A,J.TEXTURE_MAG_FILTER,UJ[L.magFilter]),J.texParameteri(A,J.TEXTURE_MIN_FILTER,UJ[L.minFilter]),L.compareFunction)J.texParameteri(A,J.TEXTURE_COMPARE_MODE,J.COMPARE_REF_TO_TEXTURE),J.texParameteri(A,J.TEXTURE_COMPARE_FUNC,HJ[L.compareFunction]);if(Q.has("EXT_texture_filter_anisotropic")===!0){if(L.magFilter===o9)return;if(L.minFilter!==S7&&L.minFilter!==O8)return;if(L.type===T9&&Q.has("OES_texture_float_linear")===!1)return;if(L.anisotropy>1||W.get(L).__currentAnisotropy){let j=Q.get("EXT_texture_filter_anisotropic");J.texParameterf(A,j.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(L.anisotropy,Z.getMaxAnisotropy())),W.get(L).__currentAnisotropy=L.anisotropy}}}function X0(A,L){let j=!1;if(A.__webglInit===void 0)A.__webglInit=!0,L.addEventListener("dispose",P);let m=L.source,e=E.get(m);if(e===void 0)e={},E.set(m,e);let Z0=v(L);if(Z0!==A.__cacheKey){if(e[Z0]===void 0)e[Z0]={texture:J.createTexture(),usedTimes:0},H.memory.textures++,j=!0;e[Z0].usedTimes++;let G0=e[A.__cacheKey];if(G0!==void 0){if(e[A.__cacheKey].usedTimes--,G0.usedTimes===0)b(L)}A.__cacheKey=Z0,A.__webglTexture=e[Z0].texture}return j}function B0(A,L,j){return Math.floor(Math.floor(A/j)/L)}function N0(A,L,j,m){let Z0=A.updateRanges;if(Z0.length===0)$.texSubImage2D(J.TEXTURE_2D,0,0,0,L.width,L.height,j,m,L.data);else{Z0.sort((j0,D0)=>j0.start-D0.start);let G0=0;for(let j0=1;j0<Z0.length;j0++){let D0=Z0[G0],K0=Z0[j0],v0=D0.start+D0.count,x0=B0(K0.start,L.width,4),KJ=B0(D0.start,L.width,4);if(K0.start<=v0+1&&x0===KJ&&B0(K0.start+K0.count-1,L.width,4)===x0)D0.count=Math.max(D0.count,K0.start+K0.count-D0.start);else++G0,Z0[G0]=K0}Z0.length=G0+1;let c=$.getParameter(J.UNPACK_ROW_LENGTH),o=$.getParameter(J.UNPACK_SKIP_PIXELS),M0=$.getParameter(J.UNPACK_SKIP_ROWS);$.pixelStorei(J.UNPACK_ROW_LENGTH,L.width);for(let j0=0,D0=Z0.length;j0<D0;j0++){let K0=Z0[j0],v0=Math.floor(K0.start/4),x0=Math.ceil(K0.count/4),KJ=v0%L.width,y=Math.floor(v0/L.width),U0=x0,s=1;$.pixelStorei(J.UNPACK_SKIP_PIXELS,KJ),$.pixelStorei(J.UNPACK_SKIP_ROWS,y),$.texSubImage2D(J.TEXTURE_2D,0,KJ,y,U0,1,j,m,L.data)}A.clearUpdateRanges(),$.pixelStorei(J.UNPACK_ROW_LENGTH,c),$.pixelStorei(J.UNPACK_SKIP_PIXELS,o),$.pixelStorei(J.UNPACK_SKIP_ROWS,M0)}}function h0(A,L,j){let m=J.TEXTURE_2D;if(L.isDataArrayTexture||L.isCompressedArrayTexture)m=J.TEXTURE_2D_ARRAY;if(L.isData3DTexture)m=J.TEXTURE_3D;let e=X0(A,L),Z0=L.source;$.bindTexture(m,A.__webglTexture,J.TEXTURE0+j);let G0=W.get(Z0);if(Z0.version!==G0.__version||e===!0){if($.activeTexture(J.TEXTURE0+j),(typeof ImageBitmap<"u"&&L.image instanceof ImageBitmap)===!1){let s=JJ.getPrimaries(JJ.workingColorSpace),q0=L.colorSpace===L8?null:JJ.getPrimaries(L.colorSpace),I0=L.colorSpace===L8||s===q0?J.NONE:J.BROWSER_DEFAULT_WEBGL;$.pixelStorei(J.UNPACK_FLIP_Y_WEBGL,L.flipY),$.pixelStorei(J.UNPACK_PREMULTIPLY_ALPHA_WEBGL,L.premultiplyAlpha),$.pixelStorei(J.UNPACK_COLORSPACE_CONVERSION_WEBGL,I0)}$.pixelStorei(J.UNPACK_ALIGNMENT,L.unpackAlignment);let o=D(L.image,!1,Z.maxTextureSize);o=e0(L,o);let M0=K.convert(L.format,L.colorSpace),j0=K.convert(L.type),D0=M(L.internalFormat,M0,j0,L.normalized,L.colorSpace,L.isVideoTexture);i(m,L);let K0,v0=L.mipmaps,x0=L.isVideoTexture!==!0,KJ=G0.__version===void 0||e===!0,y=Z0.dataReady,U0=C(L,o);if(L.isDepthTexture){if(D0=w(L.format===k8,L.type),KJ)if(x0)$.texStorage2D(J.TEXTURE_2D,1,D0,o.width,o.height);else $.texImage2D(J.TEXTURE_2D,0,D0,o.width,o.height,0,M0,j0,null)}else if(L.isDataTexture)if(v0.length>0){if(x0&&KJ)$.texStorage2D(J.TEXTURE_2D,U0,D0,v0[0].width,v0[0].height);for(let s=0,q0=v0.length;s<q0;s++)if(K0=v0[s],x0){if(y)$.texSubImage2D(J.TEXTURE_2D,s,0,0,K0.width,K0.height,M0,j0,K0.data)}else $.texImage2D(J.TEXTURE_2D,s,D0,K0.width,K0.height,0,M0,j0,K0.data);L.generateMipmaps=!1}else if(x0){if(KJ)$.texStorage2D(J.TEXTURE_2D,U0,D0,o.width,o.height);if(y)N0(L,o,M0,j0)}else $.texImage2D(J.TEXTURE_2D,0,D0,o.width,o.height,0,M0,j0,o.data);else if(L.isCompressedTexture)if(L.isCompressedArrayTexture){if(x0&&KJ)$.texStorage3D(J.TEXTURE_2D_ARRAY,U0,D0,v0[0].width,v0[0].height,o.depth);for(let s=0,q0=v0.length;s<q0;s++)if(K0=v0[s],L.format!==z9)if(M0!==null)if(x0){if(y)if(L.layerUpdates.size>0){let I0=XZ(K0.width,K0.height,L.format,L.type);for(let J0 of L.layerUpdates){let E0=K0.data.subarray(J0*I0/K0.data.BYTES_PER_ELEMENT,(J0+1)*I0/K0.data.BYTES_PER_ELEMENT);$.compressedTexSubImage3D(J.TEXTURE_2D_ARRAY,s,0,0,J0,K0.width,K0.height,1,M0,E0)}L.clearLayerUpdates()}else $.compressedTexSubImage3D(J.TEXTURE_2D_ARRAY,s,0,0,0,K0.width,K0.height,o.depth,M0,K0.data)}else $.compressedTexImage3D(J.TEXTURE_2D_ARRAY,s,D0,K0.width,K0.height,o.depth,0,K0.data,0,0);else Y0("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else if(x0){if(y)$.texSubImage3D(J.TEXTURE_2D_ARRAY,s,0,0,0,K0.width,K0.height,o.depth,M0,j0,K0.data)}else $.texImage3D(J.TEXTURE_2D_ARRAY,s,D0,K0.width,K0.height,o.depth,0,M0,j0,K0.data)}else{if(x0&&KJ)$.texStorage2D(J.TEXTURE_2D,U0,D0,v0[0].width,v0[0].height);for(let s=0,q0=v0.length;s<q0;s++)if(K0=v0[s],L.format!==z9)if(M0!==null)if(x0){if(y)$.compressedTexSubImage2D(J.TEXTURE_2D,s,0,0,K0.width,K0.height,M0,K0.data)}else $.compressedTexImage2D(J.TEXTURE_2D,s,D0,K0.width,K0.height,0,K0.data);else Y0("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else if(x0){if(y)$.texSubImage2D(J.TEXTURE_2D,s,0,0,K0.width,K0.height,M0,j0,K0.data)}else $.texImage2D(J.TEXTURE_2D,s,D0,K0.width,K0.height,0,M0,j0,K0.data)}else if(L.isDataArrayTexture)if(x0){if(KJ)$.texStorage3D(J.TEXTURE_2D_ARRAY,U0,D0,o.width,o.height,o.depth);if(y)if(L.layerUpdates.size>0){let s=XZ(o.width,o.height,L.format,L.type);for(let q0 of L.layerUpdates){let I0=o.data.subarray(q0*s/o.data.BYTES_PER_ELEMENT,(q0+1)*s/o.data.BYTES_PER_ELEMENT);$.texSubImage3D(J.TEXTURE_2D_ARRAY,0,0,0,q0,o.width,o.height,1,M0,j0,I0)}L.clearLayerUpdates()}else $.texSubImage3D(J.TEXTURE_2D_ARRAY,0,0,0,0,o.width,o.height,o.depth,M0,j0,o.data)}else $.texImage3D(J.TEXTURE_2D_ARRAY,0,D0,o.width,o.height,o.depth,0,M0,j0,o.data);else if(L.isData3DTexture)if(x0){if(KJ)$.texStorage3D(J.TEXTURE_3D,U0,D0,o.width,o.height,o.depth);if(y)$.texSubImage3D(J.TEXTURE_3D,0,0,0,0,o.width,o.height,o.depth,M0,j0,o.data)}else $.texImage3D(J.TEXTURE_3D,0,D0,o.width,o.height,o.depth,0,M0,j0,o.data);else if(L.isFramebufferTexture){if(KJ)if(x0)$.texStorage2D(J.TEXTURE_2D,U0,D0,o.width,o.height);else{let{width:s,height:q0}=o;for(let I0=0;I0<U0;I0++)$.texImage2D(J.TEXTURE_2D,I0,D0,s,q0,0,M0,j0,null),s>>=1,q0>>=1}}else if(L.isHTMLTexture){if("texElementImage2D"in J){let s=J.canvas;if(!s.hasAttribute("layoutsubtree"))s.setAttribute("layoutsubtree","true");if(o.parentNode!==s){s.appendChild(o),q.add(L),s.onpaint=(q0)=>{let I0=q0.changedElements;for(let J0 of q)if(I0.includes(J0.image))J0.needsUpdate=!0},s.requestPaint();return}if(J.texElementImage2D.length===3)J.texElementImage2D(J.TEXTURE_2D,J.RGBA8,o);else{let{RGBA:I0,RGBA:J0,UNSIGNED_BYTE:E0}=J;J.texElementImage2D(J.TEXTURE_2D,0,I0,J0,E0,o)}J.texParameteri(J.TEXTURE_2D,J.TEXTURE_MIN_FILTER,J.LINEAR),J.texParameteri(J.TEXTURE_2D,J.TEXTURE_WRAP_S,J.CLAMP_TO_EDGE),J.texParameteri(J.TEXTURE_2D,J.TEXTURE_WRAP_T,J.CLAMP_TO_EDGE)}}else if(v0.length>0){if(x0&&KJ){let s=r0(v0[0]);$.texStorage2D(J.TEXTURE_2D,U0,D0,s.width,s.height)}for(let s=0,q0=v0.length;s<q0;s++)if(K0=v0[s],x0){if(y)$.texSubImage2D(J.TEXTURE_2D,s,0,0,M0,j0,K0)}else $.texImage2D(J.TEXTURE_2D,s,D0,M0,j0,K0);L.generateMipmaps=!1}else if(x0){if(KJ){let s=r0(o);$.texStorage2D(J.TEXTURE_2D,U0,D0,s.width,s.height)}if(y)$.texSubImage2D(J.TEXTURE_2D,0,0,0,M0,j0,o)}else $.texImage2D(J.TEXTURE_2D,0,D0,M0,j0,o);if(F(L))I(m);if(G0.__version=Z0.version,L.onUpdate)L.onUpdate(L)}A.__version=L.version}function QJ(A,L,j){if(L.image.length!==6)return;let m=X0(A,L),e=L.source;$.bindTexture(J.TEXTURE_CUBE_MAP,A.__webglTexture,J.TEXTURE0+j);let Z0=W.get(e);if(e.version!==Z0.__version||m===!0){$.activeTexture(J.TEXTURE0+j);let G0=JJ.getPrimaries(JJ.workingColorSpace),c=L.colorSpace===L8?null:JJ.getPrimaries(L.colorSpace),o=L.colorSpace===L8||G0===c?J.NONE:J.BROWSER_DEFAULT_WEBGL;$.pixelStorei(J.UNPACK_FLIP_Y_WEBGL,L.flipY),$.pixelStorei(J.UNPACK_PREMULTIPLY_ALPHA_WEBGL,L.premultiplyAlpha),$.pixelStorei(J.UNPACK_ALIGNMENT,L.unpackAlignment),$.pixelStorei(J.UNPACK_COLORSPACE_CONVERSION_WEBGL,o);let M0=L.isCompressedTexture||L.image[0].isCompressedTexture,j0=L.image[0]&&L.image[0].isDataTexture,D0=[];for(let J0=0;J0<6;J0++){if(!M0&&!j0)D0[J0]=D(L.image[J0],!0,Z.maxCubemapSize);else D0[J0]=j0?L.image[J0].image:L.image[J0];D0[J0]=e0(L,D0[J0])}let K0=D0[0],v0=K.convert(L.format,L.colorSpace),x0=K.convert(L.type),KJ=M(L.internalFormat,v0,x0,L.normalized,L.colorSpace),y=L.isVideoTexture!==!0,U0=Z0.__version===void 0||m===!0,s=e.dataReady,q0=C(L,K0);i(J.TEXTURE_CUBE_MAP,L);let I0;if(M0){if(y&&U0)$.texStorage2D(J.TEXTURE_CUBE_MAP,q0,KJ,K0.width,K0.height);for(let J0=0;J0<6;J0++){I0=D0[J0].mipmaps;for(let E0=0;E0<I0.length;E0++){let s0=I0[E0];if(L.format!==z9)if(v0!==null)if(y){if(s)$.compressedTexSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0,0,0,s0.width,s0.height,v0,s0.data)}else $.compressedTexImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0,KJ,s0.width,s0.height,0,s0.data);else Y0("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()");else if(y){if(s)$.texSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0,0,0,s0.width,s0.height,v0,x0,s0.data)}else $.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0,KJ,s0.width,s0.height,0,v0,x0,s0.data)}}}else{if(I0=L.mipmaps,y&&U0){if(I0.length>0)q0++;let J0=r0(D0[0]);$.texStorage2D(J.TEXTURE_CUBE_MAP,q0,KJ,J0.width,J0.height)}for(let J0=0;J0<6;J0++)if(j0){if(y){if(s)$.texSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,0,0,0,D0[J0].width,D0[J0].height,v0,x0,D0[J0].data)}else $.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,0,KJ,D0[J0].width,D0[J0].height,0,v0,x0,D0[J0].data);for(let E0=0;E0<I0.length;E0++){let LJ=I0[E0].image[J0].image;if(y){if(s)$.texSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0+1,0,0,LJ.width,LJ.height,v0,x0,LJ.data)}else $.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0+1,KJ,LJ.width,LJ.height,0,v0,x0,LJ.data)}}else{if(y){if(s)$.texSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,0,0,0,v0,x0,D0[J0])}else $.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,0,KJ,v0,x0,D0[J0]);for(let E0=0;E0<I0.length;E0++){let s0=I0[E0];if(y){if(s)$.texSubImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0+1,0,0,v0,x0,s0.image[J0])}else $.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+J0,E0+1,KJ,v0,x0,s0.image[J0])}}}if(F(L))I(J.TEXTURE_CUBE_MAP);if(Z0.__version=e.version,L.onUpdate)L.onUpdate(L)}A.__version=L.version}function m0(A,L,j,m,e,Z0){let G0=K.convert(j.format,j.colorSpace),c=K.convert(j.type),o=M(j.internalFormat,G0,c,j.normalized,j.colorSpace),M0=W.get(L),j0=W.get(j);if(j0.__renderTarget=L,!M0.__hasExternalTextures){let D0=Math.max(1,L.width>>Z0),K0=Math.max(1,L.height>>Z0);if(e===J.TEXTURE_3D||e===J.TEXTURE_2D_ARRAY)$.texImage3D(e,Z0,o,D0,K0,L.depth,0,G0,c,null);else $.texImage2D(e,Z0,o,D0,K0,0,G0,c,null)}if($.bindFramebuffer(J.FRAMEBUFFER,A),S(L))Y.framebufferTexture2DMultisampleEXT(J.FRAMEBUFFER,m,e,j0.__webglTexture,0,n0(L));else if(e===J.TEXTURE_2D||e>=J.TEXTURE_CUBE_MAP_POSITIVE_X&&e<=J.TEXTURE_CUBE_MAP_NEGATIVE_Z)J.framebufferTexture2D(J.FRAMEBUFFER,m,e,j0.__webglTexture,Z0);$.bindFramebuffer(J.FRAMEBUFFER,null)}function d0(A,L,j){if(J.bindRenderbuffer(J.RENDERBUFFER,A),L.depthBuffer){let m=L.depthTexture,e=m&&m.isDepthTexture?m.type:null,Z0=w(L.stencilBuffer,e),G0=L.stencilBuffer?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT;if(S(L))Y.renderbufferStorageMultisampleEXT(J.RENDERBUFFER,n0(L),Z0,L.width,L.height);else if(j)J.renderbufferStorageMultisample(J.RENDERBUFFER,n0(L),Z0,L.width,L.height);else J.renderbufferStorage(J.RENDERBUFFER,Z0,L.width,L.height);J.framebufferRenderbuffer(J.FRAMEBUFFER,G0,J.RENDERBUFFER,A)}else{let m=L.textures;for(let e=0;e<m.length;e++){let Z0=m[e],G0=K.convert(Z0.format,Z0.colorSpace),c=K.convert(Z0.type),o=M(Z0.internalFormat,G0,c,Z0.normalized,Z0.colorSpace);if(S(L))Y.renderbufferStorageMultisampleEXT(J.RENDERBUFFER,n0(L),o,L.width,L.height);else if(j)J.renderbufferStorageMultisample(J.RENDERBUFFER,n0(L),o,L.width,L.height);else J.renderbufferStorage(J.RENDERBUFFER,o,L.width,L.height)}}J.bindRenderbuffer(J.RENDERBUFFER,null)}function t(A,L,j){let m=L.isWebGLCubeRenderTarget===!0;if($.bindFramebuffer(J.FRAMEBUFFER,A),!(L.depthTexture&&L.depthTexture.isDepthTexture))throw Error("THREE.WebGLTextures: renderTarget.depthTexture must be an instance of THREE.DepthTexture.");let e=W.get(L.depthTexture);if(e.__renderTarget=L,!e.__webglTexture||L.depthTexture.image.width!==L.width||L.depthTexture.image.height!==L.height)L.depthTexture.image.width=L.width,L.depthTexture.image.height=L.height,L.depthTexture.needsUpdate=!0;if(m){if(e.__webglInit===void 0)e.__webglInit=!0,L.depthTexture.addEventListener("dispose",P);if(e.__webglTexture===void 0){e.__webglTexture=J.createTexture(),$.bindTexture(J.TEXTURE_CUBE_MAP,e.__webglTexture),i(J.TEXTURE_CUBE_MAP,L.depthTexture);let M0=K.convert(L.depthTexture.format),j0=K.convert(L.depthTexture.type),D0;if(L.depthTexture.format===R8)D0=J.DEPTH_COMPONENT24;else if(L.depthTexture.format===k8)D0=J.DEPTH24_STENCIL8;for(let K0=0;K0<6;K0++)J.texImage2D(J.TEXTURE_CUBE_MAP_POSITIVE_X+K0,0,D0,L.width,L.height,0,M0,j0,null)}}else r(L.depthTexture,0);let Z0=e.__webglTexture,G0=n0(L),c=m?J.TEXTURE_CUBE_MAP_POSITIVE_X+j:J.TEXTURE_2D,o=L.depthTexture.format===k8?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT;if(L.depthTexture.format===R8)if(S(L))Y.framebufferTexture2DMultisampleEXT(J.FRAMEBUFFER,o,c,Z0,0,G0);else J.framebufferTexture2D(J.FRAMEBUFFER,o,c,Z0,0);else if(L.depthTexture.format===k8)if(S(L))Y.framebufferTexture2DMultisampleEXT(J.FRAMEBUFFER,o,c,Z0,0,G0);else J.framebufferTexture2D(J.FRAMEBUFFER,o,c,Z0,0);else throw Error("THREE.WebGLTextures: Unknown depthTexture format.")}function $0(A){let L=W.get(A),j=A.isWebGLCubeRenderTarget===!0;if(L.__boundDepthTexture!==A.depthTexture){let m=A.depthTexture;if(L.__depthDisposeCallback)L.__depthDisposeCallback();if(m){let e=()=>{delete L.__boundDepthTexture,delete L.__depthDisposeCallback,m.removeEventListener("dispose",e)};m.addEventListener("dispose",e),L.__depthDisposeCallback=e}L.__boundDepthTexture=m}if(A.depthTexture&&!L.__autoAllocateDepthBuffer)if(j)for(let m=0;m<6;m++)t(L.__webglFramebuffer[m],A,m);else{let m=A.texture.mipmaps;if(m&&m.length>0)t(L.__webglFramebuffer[0],A,0);else t(L.__webglFramebuffer,A,0)}else if(j){L.__webglDepthbuffer=[];for(let m=0;m<6;m++)if($.bindFramebuffer(J.FRAMEBUFFER,L.__webglFramebuffer[m]),L.__webglDepthbuffer[m]===void 0)L.__webglDepthbuffer[m]=J.createRenderbuffer(),d0(L.__webglDepthbuffer[m],A,!1);else{let e=A.stencilBuffer?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT,Z0=L.__webglDepthbuffer[m];J.bindRenderbuffer(J.RENDERBUFFER,Z0),J.framebufferRenderbuffer(J.FRAMEBUFFER,e,J.RENDERBUFFER,Z0)}}else{let m=A.texture.mipmaps;if(m&&m.length>0)$.bindFramebuffer(J.FRAMEBUFFER,L.__webglFramebuffer[0]);else $.bindFramebuffer(J.FRAMEBUFFER,L.__webglFramebuffer);if(L.__webglDepthbuffer===void 0)L.__webglDepthbuffer=J.createRenderbuffer(),d0(L.__webglDepthbuffer,A,!1);else{let e=A.stencilBuffer?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT,Z0=L.__webglDepthbuffer;J.bindRenderbuffer(J.RENDERBUFFER,Z0),J.framebufferRenderbuffer(J.FRAMEBUFFER,e,J.RENDERBUFFER,Z0)}}$.bindFramebuffer(J.FRAMEBUFFER,null)}function Q0(A,L,j){let m=W.get(A);if(L!==void 0)m0(m.__webglFramebuffer,A,A.texture,J.COLOR_ATTACHMENT0,J.TEXTURE_2D,0);if(j!==void 0)$0(A)}function k0(A){let L=A.texture,j=W.get(A),m=W.get(L);A.addEventListener("dispose",k);let e=A.textures,Z0=A.isWebGLCubeRenderTarget===!0,G0=e.length>1;if(!G0){if(m.__webglTexture===void 0)m.__webglTexture=J.createTexture();m.__version=L.version,H.memory.textures++}if(Z0){j.__webglFramebuffer=[];for(let c=0;c<6;c++)if(L.mipmaps&&L.mipmaps.length>0){j.__webglFramebuffer[c]=[];for(let o=0;o<L.mipmaps.length;o++)j.__webglFramebuffer[c][o]=J.createFramebuffer()}else j.__webglFramebuffer[c]=J.createFramebuffer()}else{if(L.mipmaps&&L.mipmaps.length>0){j.__webglFramebuffer=[];for(let c=0;c<L.mipmaps.length;c++)j.__webglFramebuffer[c]=J.createFramebuffer()}else j.__webglFramebuffer=J.createFramebuffer();if(G0)for(let c=0,o=e.length;c<o;c++){let M0=W.get(e[c]);if(M0.__webglTexture===void 0)M0.__webglTexture=J.createTexture(),H.memory.textures++}if(A.samples>0&&S(A)===!1){j.__webglMultisampledFramebuffer=J.createFramebuffer(),j.__webglColorRenderbuffer=[],$.bindFramebuffer(J.FRAMEBUFFER,j.__webglMultisampledFramebuffer);for(let c=0;c<e.length;c++){let o=e[c];j.__webglColorRenderbuffer[c]=J.createRenderbuffer(),J.bindRenderbuffer(J.RENDERBUFFER,j.__webglColorRenderbuffer[c]);let M0=K.convert(o.format,o.colorSpace),j0=K.convert(o.type),D0=M(o.internalFormat,M0,j0,o.normalized,o.colorSpace,A.isXRRenderTarget===!0),K0=n0(A);J.renderbufferStorageMultisample(J.RENDERBUFFER,K0,D0,A.width,A.height),J.framebufferRenderbuffer(J.FRAMEBUFFER,J.COLOR_ATTACHMENT0+c,J.RENDERBUFFER,j.__webglColorRenderbuffer[c])}if(J.bindRenderbuffer(J.RENDERBUFFER,null),A.depthBuffer)j.__webglDepthRenderbuffer=J.createRenderbuffer(),d0(j.__webglDepthRenderbuffer,A,!0);$.bindFramebuffer(J.FRAMEBUFFER,null)}}if(Z0){$.bindTexture(J.TEXTURE_CUBE_MAP,m.__webglTexture),i(J.TEXTURE_CUBE_MAP,L);for(let c=0;c<6;c++)if(L.mipmaps&&L.mipmaps.length>0)for(let o=0;o<L.mipmaps.length;o++)m0(j.__webglFramebuffer[c][o],A,L,J.COLOR_ATTACHMENT0,J.TEXTURE_CUBE_MAP_POSITIVE_X+c,o);else m0(j.__webglFramebuffer[c],A,L,J.COLOR_ATTACHMENT0,J.TEXTURE_CUBE_MAP_POSITIVE_X+c,0);if(F(L))I(J.TEXTURE_CUBE_MAP);$.unbindTexture()}else if(G0){for(let c=0,o=e.length;c<o;c++){let M0=e[c],j0=W.get(M0),D0=J.TEXTURE_2D;if(A.isWebGL3DRenderTarget||A.isWebGLArrayRenderTarget)D0=A.isWebGL3DRenderTarget?J.TEXTURE_3D:J.TEXTURE_2D_ARRAY;if($.bindTexture(D0,j0.__webglTexture),i(D0,M0),m0(j.__webglFramebuffer,A,M0,J.COLOR_ATTACHMENT0+c,D0,0),F(M0))I(D0)}$.unbindTexture()}else{let c=J.TEXTURE_2D;if(A.isWebGL3DRenderTarget||A.isWebGLArrayRenderTarget)c=A.isWebGL3DRenderTarget?J.TEXTURE_3D:J.TEXTURE_2D_ARRAY;if($.bindTexture(c,m.__webglTexture),i(c,L),L.mipmaps&&L.mipmaps.length>0)for(let o=0;o<L.mipmaps.length;o++)m0(j.__webglFramebuffer[o],A,L,J.COLOR_ATTACHMENT0,c,o);else m0(j.__webglFramebuffer,A,L,J.COLOR_ATTACHMENT0,c,0);if(F(L))I(c);$.unbindTexture()}if(A.depthBuffer)$0(A)}function z0(A){let L=A.textures;for(let j=0,m=L.length;j<m;j++){let e=L[j];if(F(e)){let Z0=V(A),G0=W.get(e).__webglTexture;$.bindTexture(Z0,G0),I(Z0),$.unbindTexture()}}}let S0=[],y0=[];function c0(A){if(A.samples>0){if(S(A)===!1){let{textures:L,width:j,height:m}=A,e=J.COLOR_BUFFER_BIT,Z0=A.stencilBuffer?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT,G0=W.get(A),c=L.length>1;if(c)for(let M0=0;M0<L.length;M0++)$.bindFramebuffer(J.FRAMEBUFFER,G0.__webglMultisampledFramebuffer),J.framebufferRenderbuffer(J.FRAMEBUFFER,J.COLOR_ATTACHMENT0+M0,J.RENDERBUFFER,null),$.bindFramebuffer(J.FRAMEBUFFER,G0.__webglFramebuffer),J.framebufferTexture2D(J.DRAW_FRAMEBUFFER,J.COLOR_ATTACHMENT0+M0,J.TEXTURE_2D,null,0);$.bindFramebuffer(J.READ_FRAMEBUFFER,G0.__webglMultisampledFramebuffer);let o=A.texture.mipmaps;if(o&&o.length>0)$.bindFramebuffer(J.DRAW_FRAMEBUFFER,G0.__webglFramebuffer[0]);else $.bindFramebuffer(J.DRAW_FRAMEBUFFER,G0.__webglFramebuffer);for(let M0=0;M0<L.length;M0++){if(A.resolveDepthBuffer){if(A.depthBuffer)e|=J.DEPTH_BUFFER_BIT;if(A.stencilBuffer&&A.resolveStencilBuffer)e|=J.STENCIL_BUFFER_BIT}if(c){J.framebufferRenderbuffer(J.READ_FRAMEBUFFER,J.COLOR_ATTACHMENT0,J.RENDERBUFFER,G0.__webglColorRenderbuffer[M0]);let j0=W.get(L[M0]).__webglTexture;J.framebufferTexture2D(J.DRAW_FRAMEBUFFER,J.COLOR_ATTACHMENT0,J.TEXTURE_2D,j0,0)}if(J.blitFramebuffer(0,0,j,m,0,0,j,m,e,J.NEAREST),X===!0){if(S0.length=0,y0.length=0,S0.push(J.COLOR_ATTACHMENT0+M0),A.depthBuffer&&A.resolveDepthBuffer===!1)S0.push(Z0),y0.push(Z0),J.invalidateFramebuffer(J.DRAW_FRAMEBUFFER,y0);J.invalidateFramebuffer(J.READ_FRAMEBUFFER,S0)}}if($.bindFramebuffer(J.READ_FRAMEBUFFER,null),$.bindFramebuffer(J.DRAW_FRAMEBUFFER,null),c)for(let M0=0;M0<L.length;M0++){$.bindFramebuffer(J.FRAMEBUFFER,G0.__webglMultisampledFramebuffer),J.framebufferRenderbuffer(J.FRAMEBUFFER,J.COLOR_ATTACHMENT0+M0,J.RENDERBUFFER,G0.__webglColorRenderbuffer[M0]);let j0=W.get(L[M0]).__webglTexture;$.bindFramebuffer(J.FRAMEBUFFER,G0.__webglFramebuffer),J.framebufferTexture2D(J.DRAW_FRAMEBUFFER,J.COLOR_ATTACHMENT0+M0,J.TEXTURE_2D,j0,0)}$.bindFramebuffer(J.DRAW_FRAMEBUFFER,G0.__webglMultisampledFramebuffer)}else if(A.depthBuffer&&A.resolveDepthBuffer===!1&&X){let L=A.stencilBuffer?J.DEPTH_STENCIL_ATTACHMENT:J.DEPTH_ATTACHMENT;J.invalidateFramebuffer(J.DRAW_FRAMEBUFFER,[L])}}}function n0(A){return Math.min(Z.maxSamples,A.samples)}function S(A){let L=W.get(A);return A.samples>0&&Q.has("WEBGL_multisampled_render_to_texture")===!0&&L.__useRenderToTexture!==!1}function DJ(A){let L=H.render.frame;if(N.get(A)!==L)N.set(A,L),A.update()}function e0(A,L){let{colorSpace:j,format:m,type:e}=A;if(A.isCompressedTexture===!0||A.isVideoTexture===!0)return L;if(j!==XW&&j!==L8)if(JJ.getTransfer(j)===NJ){if(m!==z9||e!==F9)Y0("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType.")}else _0("WebGLTextures: Unsupported texture color space:",j);return L}function r0(A){if(typeof HTMLImageElement<"u"&&A instanceof HTMLImageElement)U.width=A.naturalWidth||A.width,U.height=A.naturalHeight||A.height;else if(typeof VideoFrame<"u"&&A instanceof VideoFrame)U.width=A.displayWidth,U.height=A.displayHeight;else U.width=A.width,U.height=A.height;return U}this.allocateTextureUnit=l,this.resetTextureUnits=n,this.getTextureUnits=h,this.setTextureUnits=u,this.setTexture2D=r,this.setTexture2DArray=W0,this.setTexture3D=H0,this.setTextureCube=P0,this.rebindTextures=Q0,this.setupRenderTarget=k0,this.updateRenderTargetMipmap=z0,this.updateMultisampleRenderTarget=c0,this.setupDepthRenderbuffer=$0,this.setupFrameBufferTexture=m0,this.useMultisampledRTT=S,this.isReversedDepthBuffer=function(){return $.buffers.depth.getReversed()}}function JN(J,Q){function $(W,Z=L8){let K,H=JJ.getTransfer(Z);if(W===F9)return J.UNSIGNED_BYTE;if(W===w$)return J.UNSIGNED_SHORT_4_4_4_4;if(W===C$)return J.UNSIGNED_SHORT_5_5_5_1;if(W===nK)return J.UNSIGNED_INT_5_9_9_9_REV;if(W===sK)return J.UNSIGNED_INT_10F_11F_11F_REV;if(W===uK)return J.BYTE;if(W===cK)return J.SHORT;if(W===j7)return J.UNSIGNED_SHORT;if(W===A$)return J.INT;if(W===a9)return J.UNSIGNED_INT;if(W===T9)return J.FLOAT;if(W===S9)return J.HALF_FLOAT;if(W===iK)return J.ALPHA;if(W===oK)return J.RGB;if(W===z9)return J.RGBA;if(W===R8)return J.DEPTH_COMPONENT;if(W===k8)return J.DEPTH_STENCIL;if(W===aK)return J.RED;if(W===P$)return J.RED_INTEGER;if(W===M8)return J.RG;if(W===_$)return J.RG_INTEGER;if(W===T$)return J.RGBA_INTEGER;if(W===V6||W===B6||W===z6||W===I6)if(H===NJ)if(K=Q.get("WEBGL_compressed_texture_s3tc_srgb"),K!==null){if(W===V6)return K.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(W===B6)return K.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(W===z6)return K.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(W===I6)return K.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(K=Q.get("WEBGL_compressed_texture_s3tc"),K!==null){if(W===V6)return K.COMPRESSED_RGB_S3TC_DXT1_EXT;if(W===B6)return K.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(W===z6)return K.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(W===I6)return K.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(W===S$||W===j$||W===y$||W===f$)if(K=Q.get("WEBGL_compressed_texture_pvrtc"),K!==null){if(W===S$)return K.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(W===j$)return K.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(W===y$)return K.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(W===f$)return K.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(W===b$||W===h$||W===v$||W===x$||W===g$||W===A6||W===p$)if(K=Q.get("WEBGL_compressed_texture_etc"),K!==null){if(W===b$||W===h$)return H===NJ?K.COMPRESSED_SRGB8_ETC2:K.COMPRESSED_RGB8_ETC2;if(W===v$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:K.COMPRESSED_RGBA8_ETC2_EAC;if(W===x$)return K.COMPRESSED_R11_EAC;if(W===g$)return K.COMPRESSED_SIGNED_R11_EAC;if(W===A6)return K.COMPRESSED_RG11_EAC;if(W===p$)return K.COMPRESSED_SIGNED_RG11_EAC}else return null;if(W===m$||W===d$||W===l$||W===u$||W===c$||W===n$||W===s$||W===i$||W===o$||W===a$||W===r$||W===t$||W===e$||W===JW)if(K=Q.get("WEBGL_compressed_texture_astc"),K!==null){if(W===m$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:K.COMPRESSED_RGBA_ASTC_4x4_KHR;if(W===d$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:K.COMPRESSED_RGBA_ASTC_5x4_KHR;if(W===l$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:K.COMPRESSED_RGBA_ASTC_5x5_KHR;if(W===u$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:K.COMPRESSED_RGBA_ASTC_6x5_KHR;if(W===c$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:K.COMPRESSED_RGBA_ASTC_6x6_KHR;if(W===n$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:K.COMPRESSED_RGBA_ASTC_8x5_KHR;if(W===s$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:K.COMPRESSED_RGBA_ASTC_8x6_KHR;if(W===i$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:K.COMPRESSED_RGBA_ASTC_8x8_KHR;if(W===o$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:K.COMPRESSED_RGBA_ASTC_10x5_KHR;if(W===a$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:K.COMPRESSED_RGBA_ASTC_10x6_KHR;if(W===r$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:K.COMPRESSED_RGBA_ASTC_10x8_KHR;if(W===t$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:K.COMPRESSED_RGBA_ASTC_10x10_KHR;if(W===e$)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:K.COMPRESSED_RGBA_ASTC_12x10_KHR;if(W===JW)return H===NJ?K.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:K.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(W===QW||W===$W||W===WW)if(K=Q.get("EXT_texture_compression_bptc"),K!==null){if(W===QW)return H===NJ?K.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:K.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(W===$W)return K.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(W===WW)return K.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(W===ZW||W===KW||W===w6||W===HW)if(K=Q.get("EXT_texture_compression_rgtc"),K!==null){if(W===ZW)return K.COMPRESSED_RED_RGTC1_EXT;if(W===KW)return K.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(W===w6)return K.COMPRESSED_RED_GREEN_RGTC2_EXT;if(W===HW)return K.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;if(W===i8)return J.UNSIGNED_INT_24_8;return J[W]!==void 0?J[W]:null}return{convert:$}}var c1=`
+void main() {
+
+	gl_Position = vec4( position, 1.0 );
+
+}`,n1=`
+uniform sampler2DArray depthColor;
+uniform float depthWidth;
+uniform float depthHeight;
+
+void main() {
+
+	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
+
+	if ( coord.x >= 1.0 ) {
+
+		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
+
+	} else {
+
+		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
+
+	}
+
+}`;class QN{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(J,Q){if(this.texture===null){let $=new g6(J.texture);if(J.depthNear!==Q.depthNear||J.depthFar!==Q.depthFar)this.depthNear=J.depthNear,this.depthFar=J.depthFar;this.texture=$}}getMesh(J){if(this.texture!==null){if(this.mesh===null){let Q=J.cameras[0].viewport,$=new eJ({vertexShader:c1,fragmentShader:n1,uniforms:{depthColor:{value:this.texture},depthWidth:{value:Q.z},depthHeight:{value:Q.w}}});this.mesh=new zJ(new r8(20,20),$)}}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class $N extends H9{constructor(J,Q){super();let $=this,W=null,Z=1,K=null,H="local-floor",Y=1,X=null,U=null,N=null,q=null,G=null,E=null,O=typeof XRWebGLBinding<"u",R=new QN,D={},F=Q.getContextAttributes(),I=null,V=null,M=[],w=[],C=new a,P=null,k=new _J;k.viewport=new XJ;let B=new _J;B.viewport=new XJ;let b=[k,B],T=new JZ,p=null,n=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(i){let X0=M[i];if(X0===void 0)X0=new h7,M[i]=X0;return X0.getTargetRaySpace()},this.getControllerGrip=function(i){let X0=M[i];if(X0===void 0)X0=new h7,M[i]=X0;return X0.getGripSpace()},this.getHand=function(i){let X0=M[i];if(X0===void 0)X0=new h7,M[i]=X0;return X0.getHandSpace()};function h(i){let X0=w.indexOf(i.inputSource);if(X0===-1)return;let B0=M[X0];if(B0!==void 0)B0.update(i.inputSource,i.frame,X||K),B0.dispatchEvent({type:i.type,data:i.inputSource})}function u(){W.removeEventListener("select",h),W.removeEventListener("selectstart",h),W.removeEventListener("selectend",h),W.removeEventListener("squeeze",h),W.removeEventListener("squeezestart",h),W.removeEventListener("squeezeend",h),W.removeEventListener("end",u),W.removeEventListener("inputsourceschange",l);for(let i=0;i<M.length;i++){let X0=w[i];if(X0===null)continue;w[i]=null,M[i].disconnect(X0)}p=null,n=null,R.reset();for(let i in D)delete D[i];J.setRenderTarget(I),G=null,q=null,N=null,W=null,V=null,HJ.stop(),$.isPresenting=!1,J.setPixelRatio(P),J.setSize(C.width,C.height,!1),$.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(i){if(Z=i,$.isPresenting===!0)Y0("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(i){if(H=i,$.isPresenting===!0)Y0("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return X||K},this.setReferenceSpace=function(i){X=i},this.getBaseLayer=function(){return q!==null?q:G},this.getBinding=function(){if(N===null&&O)N=new XRWebGLBinding(W,Q);return N},this.getFrame=function(){return E},this.getSession=function(){return W},this.setSession=async function(i){if(W=i,W!==null){if(I=J.getRenderTarget(),W.addEventListener("select",h),W.addEventListener("selectstart",h),W.addEventListener("selectend",h),W.addEventListener("squeeze",h),W.addEventListener("squeezestart",h),W.addEventListener("squeezeend",h),W.addEventListener("end",u),W.addEventListener("inputsourceschange",l),F.xrCompatible!==!0)await Q.makeXRCompatible();if(P=J.getPixelRatio(),J.getSize(C),!(O&&("createProjectionLayer"in XRWebGLBinding.prototype))){let B0={antialias:F.antialias,alpha:!0,depth:F.depth,stencil:F.stencil,framebufferScaleFactor:Z};G=new XRWebGLLayer(W,Q,B0),W.updateRenderState({baseLayer:G}),J.setPixelRatio(1),J.setSize(G.framebufferWidth,G.framebufferHeight,!1),V=new oJ(G.framebufferWidth,G.framebufferHeight,{format:z9,type:F9,colorSpace:J.outputColorSpace,stencilBuffer:F.stencil,resolveDepthBuffer:G.ignoreDepthValues===!1,resolveStencilBuffer:G.ignoreDepthValues===!1})}else{let B0=null,N0=null,h0=null;if(F.depth)h0=F.stencil?Q.DEPTH24_STENCIL8:Q.DEPTH_COMPONENT24,B0=F.stencil?k8:R8,N0=F.stencil?i8:a9;let QJ={colorFormat:Q.RGBA8,depthFormat:h0,scaleFactor:Z};N=this.getBinding(),q=N.createProjectionLayer(QJ),W.updateRenderState({layers:[q]}),J.setPixelRatio(1),J.setSize(q.textureWidth,q.textureHeight,!1),V=new oJ(q.textureWidth,q.textureHeight,{format:z9,type:F9,depthTexture:new r9(q.textureWidth,q.textureHeight,N0,void 0,void 0,void 0,void 0,void 0,void 0,B0),stencilBuffer:F.stencil,colorSpace:J.outputColorSpace,samples:F.antialias?4:0,resolveDepthBuffer:q.ignoreDepthValues===!1,resolveStencilBuffer:q.ignoreDepthValues===!1})}V.isXRRenderTarget=!0,this.setFoveation(Y),X=null,K=await W.requestReferenceSpace(H),HJ.setContext(W),HJ.start(),$.isPresenting=!0,$.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(W!==null)return W.environmentBlendMode},this.getDepthTexture=function(){return R.getDepthTexture()};function l(i){for(let X0=0;X0<i.removed.length;X0++){let B0=i.removed[X0],N0=w.indexOf(B0);if(N0>=0)w[N0]=null,M[N0].disconnect(B0)}for(let X0=0;X0<i.added.length;X0++){let B0=i.added[X0],N0=w.indexOf(B0);if(N0===-1){for(let QJ=0;QJ<M.length;QJ++)if(QJ>=w.length){w.push(B0),N0=QJ;break}else if(w[QJ]===null){w[QJ]=B0,N0=QJ;break}if(N0===-1)break}let h0=M[N0];if(h0)h0.connect(B0)}}let v=new _,r=new _;function W0(i,X0,B0){v.setFromMatrixPosition(X0.matrixWorld),r.setFromMatrixPosition(B0.matrixWorld);let N0=v.distanceTo(r),h0=X0.projectionMatrix.elements,QJ=B0.projectionMatrix.elements,m0=h0[14]/(h0[10]-1),d0=h0[14]/(h0[10]+1),t=(h0[9]+1)/h0[5],$0=(h0[9]-1)/h0[5],Q0=(h0[8]-1)/h0[0],k0=(QJ[8]+1)/QJ[0],z0=m0*Q0,S0=m0*k0,y0=N0/(-Q0+k0),c0=y0*-Q0;if(X0.matrixWorld.decompose(i.position,i.quaternion,i.scale),i.translateX(c0),i.translateZ(y0),i.matrixWorld.compose(i.position,i.quaternion,i.scale),i.matrixWorldInverse.copy(i.matrixWorld).invert(),h0[10]===-1)i.projectionMatrix.copy(X0.projectionMatrix),i.projectionMatrixInverse.copy(X0.projectionMatrixInverse);else{let n0=m0+y0,S=d0+y0,DJ=z0-c0,e0=S0+(N0-c0),r0=t*d0/S*n0,A=$0*d0/S*n0;i.projectionMatrix.makePerspective(DJ,e0,r0,A,n0,S),i.projectionMatrixInverse.copy(i.projectionMatrix).invert()}}function H0(i,X0){if(X0===null)i.matrixWorld.copy(i.matrix);else i.matrixWorld.multiplyMatrices(X0.matrixWorld,i.matrix);i.matrixWorldInverse.copy(i.matrixWorld).invert()}this.updateCamera=function(i){if(W===null)return;let{near:X0,far:B0}=i;if(R.texture!==null){if(R.depthNear>0)X0=R.depthNear;if(R.depthFar>0)B0=R.depthFar}if(T.near=B.near=k.near=X0,T.far=B.far=k.far=B0,p!==T.near||n!==T.far)W.updateRenderState({depthNear:T.near,depthFar:T.far}),p=T.near,n=T.far;T.layers.mask=i.layers.mask|6,k.layers.mask=T.layers.mask&-5,B.layers.mask=T.layers.mask&-3;let N0=i.parent,h0=T.cameras;H0(T,N0);for(let QJ=0;QJ<h0.length;QJ++)H0(h0[QJ],N0);if(h0.length===2)W0(T,k,B);else T.projectionMatrix.copy(k.projectionMatrix);P0(i,T,N0)};function P0(i,X0,B0){if(B0===null)i.matrix.copy(X0.matrixWorld);else i.matrix.copy(B0.matrixWorld),i.matrix.invert(),i.matrix.multiply(X0.matrixWorld);if(i.matrix.decompose(i.position,i.quaternion,i.scale),i.updateMatrixWorld(!0),i.projectionMatrix.copy(X0.projectionMatrix),i.projectionMatrixInverse.copy(X0.projectionMatrixInverse),i.isPerspectiveCamera)i.fov=g8*2*Math.atan(1/i.projectionMatrix.elements[5]),i.zoom=1}this.getCamera=function(){return T},this.getFoveation=function(){if(q===null&&G===null)return;return Y},this.setFoveation=function(i){if(Y=i,q!==null)q.fixedFoveation=i;if(G!==null&&G.fixedFoveation!==void 0)G.fixedFoveation=i},this.hasDepthSensing=function(){return R.texture!==null},this.getDepthSensingMesh=function(){return R.getMesh(T)},this.getCameraTexture=function(i){return D[i]};let V0=null;function UJ(i,X0){if(U=X0.getViewerPose(X||K),E=X0,U!==null){let B0=U.views;if(G!==null)J.setRenderTargetFramebuffer(V,G.framebuffer),J.setRenderTarget(V);let N0=!1;if(B0.length!==T.cameras.length)T.cameras.length=0,N0=!0;for(let d0=0;d0<B0.length;d0++){let t=B0[d0],$0=null;if(G!==null)$0=G.getViewport(t);else{let k0=N.getViewSubImage(q,t);if($0=k0.viewport,d0===0)J.setRenderTargetTextures(V,k0.colorTexture,k0.depthStencilTexture),J.setRenderTarget(V)}let Q0=b[d0];if(Q0===void 0)Q0=new _J,Q0.layers.enable(d0),Q0.viewport=new XJ,b[d0]=Q0;if(Q0.matrix.fromArray(t.transform.matrix),Q0.matrix.decompose(Q0.position,Q0.quaternion,Q0.scale),Q0.projectionMatrix.fromArray(t.projectionMatrix),Q0.projectionMatrixInverse.copy(Q0.projectionMatrix).invert(),Q0.viewport.set($0.x,$0.y,$0.width,$0.height),d0===0)T.matrix.copy(Q0.matrix),T.matrix.decompose(T.position,T.quaternion,T.scale);if(N0===!0)T.cameras.push(Q0)}let h0=W.enabledFeatures;if(h0&&h0.includes("depth-sensing")&&W.depthUsage=="gpu-optimized"&&O){N=$.getBinding();let d0=N.getDepthInformation(B0[0]);if(d0&&d0.isValid&&d0.texture)R.init(d0,W.renderState)}if(h0&&h0.includes("camera-access")&&O){J.state.unbindTexture(),N=$.getBinding();for(let d0=0;d0<B0.length;d0++){let t=B0[d0].camera;if(t){let $0=D[t];if(!$0)$0=new g6,D[t]=$0;let Q0=N.getCameraImage(t);$0.sourceTexture=Q0}}}}for(let B0=0;B0<M.length;B0++){let N0=w[B0],h0=M[B0];if(N0!==null&&h0!==void 0)h0.update(N0,X0,X||K)}if(V0)V0(i,X0);if(X0.detectedPlanes)$.dispatchEvent({type:"planesdetected",data:X0});E=null}let HJ=new lG;HJ.setAnimationLoop(UJ),this.setAnimationLoop=function(i){V0=i},this.dispose=function(){}}}var s1=new p0,WN=new l0;WN.set(-1,0,0,0,1,0,0,0,1);function i1(J,Q){function $(D,F){if(D.matrixAutoUpdate===!0)D.updateMatrix();F.value.copy(D.matrix)}function W(D,F){if(F.color.getRGB(D.fogColor.value,zH(J)),F.isFog)D.fogNear.value=F.near,D.fogFar.value=F.far;else if(F.isFogExp2)D.fogDensity.value=F.density}function Z(D,F,I,V,M){if(F.isNodeMaterial)F.uniformsNeedUpdate=!1;else if(F.isMeshBasicMaterial)K(D,F);else if(F.isMeshLambertMaterial){if(K(D,F),F.envMap)D.envMapIntensity.value=F.envMapIntensity}else if(F.isMeshToonMaterial)K(D,F),q(D,F);else if(F.isMeshPhongMaterial){if(K(D,F),N(D,F),F.envMap)D.envMapIntensity.value=F.envMapIntensity}else if(F.isMeshStandardMaterial){if(K(D,F),G(D,F),F.isMeshPhysicalMaterial)E(D,F,M)}else if(F.isMeshMatcapMaterial)K(D,F),O(D,F);else if(F.isMeshDepthMaterial)K(D,F);else if(F.isMeshDistanceMaterial)K(D,F),R(D,F);else if(F.isMeshNormalMaterial)K(D,F);else if(F.isLineBasicMaterial){if(H(D,F),F.isLineDashedMaterial)Y(D,F)}else if(F.isPointsMaterial)X(D,F,I,V);else if(F.isSpriteMaterial)U(D,F);else if(F.isShadowMaterial)D.color.value.copy(F.color),D.opacity.value=F.opacity;else if(F.isShaderMaterial)F.uniformsNeedUpdate=!1}function K(D,F){if(D.opacity.value=F.opacity,F.color)D.diffuse.value.copy(F.color);if(F.emissive)D.emissive.value.copy(F.emissive).multiplyScalar(F.emissiveIntensity);if(F.map)D.map.value=F.map,$(F.map,D.mapTransform);if(F.alphaMap)D.alphaMap.value=F.alphaMap,$(F.alphaMap,D.alphaMapTransform);if(F.bumpMap){if(D.bumpMap.value=F.bumpMap,$(F.bumpMap,D.bumpMapTransform),D.bumpScale.value=F.bumpScale,F.side===sJ)D.bumpScale.value*=-1}if(F.normalMap){if(D.normalMap.value=F.normalMap,$(F.normalMap,D.normalMapTransform),D.normalScale.value.copy(F.normalScale),F.side===sJ)D.normalScale.value.negate()}if(F.displacementMap)D.displacementMap.value=F.displacementMap,$(F.displacementMap,D.displacementMapTransform),D.displacementScale.value=F.displacementScale,D.displacementBias.value=F.displacementBias;if(F.emissiveMap)D.emissiveMap.value=F.emissiveMap,$(F.emissiveMap,D.emissiveMapTransform);if(F.specularMap)D.specularMap.value=F.specularMap,$(F.specularMap,D.specularMapTransform);if(F.alphaTest>0)D.alphaTest.value=F.alphaTest;let I=Q.get(F),V=I.envMap,M=I.envMapRotation;if(V){if(D.envMap.value=V,D.envMapRotation.value.setFromMatrix4(s1.makeRotationFromEuler(M)).transpose(),V.isCubeTexture&&V.isRenderTargetTexture===!1)D.envMapRotation.value.premultiply(WN);D.reflectivity.value=F.reflectivity,D.ior.value=F.ior,D.refractionRatio.value=F.refractionRatio}if(F.lightMap)D.lightMap.value=F.lightMap,D.lightMapIntensity.value=F.lightMapIntensity,$(F.lightMap,D.lightMapTransform);if(F.aoMap)D.aoMap.value=F.aoMap,D.aoMapIntensity.value=F.aoMapIntensity,$(F.aoMap,D.aoMapTransform)}function H(D,F){if(D.diffuse.value.copy(F.color),D.opacity.value=F.opacity,F.map)D.map.value=F.map,$(F.map,D.mapTransform)}function Y(D,F){D.dashSize.value=F.dashSize,D.totalSize.value=F.dashSize+F.gapSize,D.scale.value=F.scale}function X(D,F,I,V){if(D.diffuse.value.copy(F.color),D.opacity.value=F.opacity,D.size.value=F.size*I,D.scale.value=V*0.5,F.map)D.map.value=F.map,$(F.map,D.uvTransform);if(F.alphaMap)D.alphaMap.value=F.alphaMap,$(F.alphaMap,D.alphaMapTransform);if(F.alphaTest>0)D.alphaTest.value=F.alphaTest}function U(D,F){if(D.diffuse.value.copy(F.color),D.opacity.value=F.opacity,D.rotation.value=F.rotation,F.map)D.map.value=F.map,$(F.map,D.mapTransform);if(F.alphaMap)D.alphaMap.value=F.alphaMap,$(F.alphaMap,D.alphaMapTransform);if(F.alphaTest>0)D.alphaTest.value=F.alphaTest}function N(D,F){D.specular.value.copy(F.specular),D.shininess.value=Math.max(F.shininess,0.0001)}function q(D,F){if(F.gradientMap)D.gradientMap.value=F.gradientMap}function G(D,F){if(D.metalness.value=F.metalness,F.metalnessMap)D.metalnessMap.value=F.metalnessMap,$(F.metalnessMap,D.metalnessMapTransform);if(D.roughness.value=F.roughness,F.roughnessMap)D.roughnessMap.value=F.roughnessMap,$(F.roughnessMap,D.roughnessMapTransform);if(F.envMap)D.envMapIntensity.value=F.envMapIntensity}function E(D,F,I){if(D.ior.value=F.ior,F.sheen>0){if(D.sheenColor.value.copy(F.sheenColor).multiplyScalar(F.sheen),D.sheenRoughness.value=F.sheenRoughness,F.sheenColorMap)D.sheenColorMap.value=F.sheenColorMap,$(F.sheenColorMap,D.sheenColorMapTransform);if(F.sheenRoughnessMap)D.sheenRoughnessMap.value=F.sheenRoughnessMap,$(F.sheenRoughnessMap,D.sheenRoughnessMapTransform)}if(F.clearcoat>0){if(D.clearcoat.value=F.clearcoat,D.clearcoatRoughness.value=F.clearcoatRoughness,F.clearcoatMap)D.clearcoatMap.value=F.clearcoatMap,$(F.clearcoatMap,D.clearcoatMapTransform);if(F.clearcoatRoughnessMap)D.clearcoatRoughnessMap.value=F.clearcoatRoughnessMap,$(F.clearcoatRoughnessMap,D.clearcoatRoughnessMapTransform);if(F.clearcoatNormalMap){if(D.clearcoatNormalMap.value=F.clearcoatNormalMap,$(F.clearcoatNormalMap,D.clearcoatNormalMapTransform),D.clearcoatNormalScale.value.copy(F.clearcoatNormalScale),F.side===sJ)D.clearcoatNormalScale.value.negate()}}if(F.dispersion>0)D.dispersion.value=F.dispersion;if(F.iridescence>0){if(D.iridescence.value=F.iridescence,D.iridescenceIOR.value=F.iridescenceIOR,D.iridescenceThicknessMinimum.value=F.iridescenceThicknessRange[0],D.iridescenceThicknessMaximum.value=F.iridescenceThicknessRange[1],F.iridescenceMap)D.iridescenceMap.value=F.iridescenceMap,$(F.iridescenceMap,D.iridescenceMapTransform);if(F.iridescenceThicknessMap)D.iridescenceThicknessMap.value=F.iridescenceThicknessMap,$(F.iridescenceThicknessMap,D.iridescenceThicknessMapTransform)}if(F.transmission>0){if(D.transmission.value=F.transmission,D.transmissionSamplerMap.value=I.texture,D.transmissionSamplerSize.value.set(I.width,I.height),F.transmissionMap)D.transmissionMap.value=F.transmissionMap,$(F.transmissionMap,D.transmissionMapTransform);if(D.thickness.value=F.thickness,F.thicknessMap)D.thicknessMap.value=F.thicknessMap,$(F.thicknessMap,D.thicknessMapTransform);D.attenuationDistance.value=F.attenuationDistance,D.attenuationColor.value.copy(F.attenuationColor)}if(F.anisotropy>0){if(D.anisotropyVector.value.set(F.anisotropy*Math.cos(F.anisotropyRotation),F.anisotropy*Math.sin(F.anisotropyRotation)),F.anisotropyMap)D.anisotropyMap.value=F.anisotropyMap,$(F.anisotropyMap,D.anisotropyMapTransform)}if(D.specularIntensity.value=F.specularIntensity,D.specularColor.value.copy(F.specularColor),F.specularColorMap)D.specularColorMap.value=F.specularColorMap,$(F.specularColorMap,D.specularColorMapTransform);if(F.specularIntensityMap)D.specularIntensityMap.value=F.specularIntensityMap,$(F.specularIntensityMap,D.specularIntensityMapTransform)}function O(D,F){if(F.matcap)D.matcap.value=F.matcap}function R(D,F){let I=Q.get(F).light;D.referencePosition.value.setFromMatrixPosition(I.matrixWorld),D.nearDistance.value=I.shadow.camera.near,D.farDistance.value=I.shadow.camera.far}return{refreshFogUniforms:W,refreshMaterialUniforms:Z}}function o1(J,Q,$,W){let Z={},K={},H=[],Y=J.getParameter(J.MAX_UNIFORM_BUFFER_BINDINGS);function X(M,w){let C=w.program;W.uniformBlockBinding(M,C)}function U(M,w){let C=Z[M.id];if(C===void 0)D(M),C=N(M),Z[M.id]=C,M.addEventListener("dispose",I);let P=w.program;W.updateUBOMapping(M,P);let k=Q.render.frame;if(K[M.id]!==k)G(M),K[M.id]=k}function N(M){let w=q();M.__bindingPointIndex=w;let C=J.createBuffer(),P=M.__size,k=M.usage;return J.bindBuffer(J.UNIFORM_BUFFER,C),J.bufferData(J.UNIFORM_BUFFER,P,k),J.bindBuffer(J.UNIFORM_BUFFER,null),J.bindBufferBase(J.UNIFORM_BUFFER,w,C),C}function q(){for(let M=0;M<Y;M++)if(H.indexOf(M)===-1)return H.push(M),M;return _0("WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function G(M){let w=Z[M.id],C=M.uniforms,P=M.__cache;J.bindBuffer(J.UNIFORM_BUFFER,w);for(let k=0,B=C.length;k<B;k++){let b=C[k];if(Array.isArray(b))for(let T=0,p=b.length;T<p;T++)E(b[T],k,T,P);else E(b,k,0,P)}J.bindBuffer(J.UNIFORM_BUFFER,null)}function E(M,w,C,P){if(R(M,w,C,P)===!0){let{__offset:k,value:B}=M;if(Array.isArray(B)){let b=0;for(let T=0;T<B.length;T++){let p=B[T],n=F(p);if(O(p,M.__data,b),typeof p!=="number"&&typeof p!=="boolean"&&!p.isMatrix3&&!ArrayBuffer.isView(p))b+=n.storage/Float32Array.BYTES_PER_ELEMENT}}else O(B,M.__data,0);J.bufferSubData(J.UNIFORM_BUFFER,k,M.__data)}}function O(M,w,C){if(typeof M==="number"||typeof M==="boolean")w[0]=M;else if(M.isMatrix3)w[0]=M.elements[0],w[1]=M.elements[1],w[2]=M.elements[2],w[3]=0,w[4]=M.elements[3],w[5]=M.elements[4],w[6]=M.elements[5],w[7]=0,w[8]=M.elements[6],w[9]=M.elements[7],w[10]=M.elements[8],w[11]=0;else if(ArrayBuffer.isView(M))w.set(new M.constructor(M.buffer,M.byteOffset,w.length));else M.toArray(w,C)}function R(M,w,C,P){let k=M.value,B=w+"_"+C;if(P[B]===void 0){if(typeof k==="number"||typeof k==="boolean")P[B]=k;else if(ArrayBuffer.isView(k))P[B]=k.slice();else P[B]=k.clone();return!0}else{let b=P[B];if(typeof k==="number"||typeof k==="boolean"){if(b!==k)return P[B]=k,!0}else if(ArrayBuffer.isView(k))return!0;else if(b.equals(k)===!1)return b.copy(k),!0}return!1}function D(M){let w=M.uniforms,C=0,P=16;for(let B=0,b=w.length;B<b;B++){let T=Array.isArray(w[B])?w[B]:[w[B]];for(let p=0,n=T.length;p<n;p++){let h=T[p],u=Array.isArray(h.value)?h.value:[h.value];for(let l=0,v=u.length;l<v;l++){let r=u[l],W0=F(r),H0=C%P,P0=H0%W0.boundary,V0=H0+P0;if(C+=P0,V0!==0&&P-V0<W0.storage)C+=P-V0;h.__data=new Float32Array(W0.storage/Float32Array.BYTES_PER_ELEMENT),h.__offset=C,C+=W0.storage}}}let k=C%P;if(k>0)C+=P-k;return M.__size=C,M.__cache={},this}function F(M){let w={boundary:0,storage:0};if(typeof M==="number"||typeof M==="boolean")w.boundary=4,w.storage=4;else if(M.isVector2)w.boundary=8,w.storage=8;else if(M.isVector3||M.isColor)w.boundary=16,w.storage=12;else if(M.isVector4)w.boundary=16,w.storage=16;else if(M.isMatrix3)w.boundary=48,w.storage=48;else if(M.isMatrix4)w.boundary=64,w.storage=64;else if(M.isTexture)Y0("WebGLRenderer: Texture samplers can not be part of an uniforms group.");else if(ArrayBuffer.isView(M))w.boundary=16,w.storage=M.byteLength;else Y0("WebGLRenderer: Unsupported uniform value type.",M);return w}function I(M){let w=M.target;w.removeEventListener("dispose",I);let C=H.indexOf(w.__bindingPointIndex);H.splice(C,1),J.deleteBuffer(Z[w.id]),delete Z[w.id],delete K[w.id]}function V(){for(let M in Z)J.deleteBuffer(Z[M]);H=[],Z={},K={}}return{bind:X,update:U,dispose:V}}var a1=new Uint16Array([12469,15057,12620,14925,13266,14620,13807,14376,14323,13990,14545,13625,14713,13328,14840,12882,14931,12528,14996,12233,15039,11829,15066,11525,15080,11295,15085,10976,15082,10705,15073,10495,13880,14564,13898,14542,13977,14430,14158,14124,14393,13732,14556,13410,14702,12996,14814,12596,14891,12291,14937,11834,14957,11489,14958,11194,14943,10803,14921,10506,14893,10278,14858,9960,14484,14039,14487,14025,14499,13941,14524,13740,14574,13468,14654,13106,14743,12678,14818,12344,14867,11893,14889,11509,14893,11180,14881,10751,14852,10428,14812,10128,14765,9754,14712,9466,14764,13480,14764,13475,14766,13440,14766,13347,14769,13070,14786,12713,14816,12387,14844,11957,14860,11549,14868,11215,14855,10751,14825,10403,14782,10044,14729,9651,14666,9352,14599,9029,14967,12835,14966,12831,14963,12804,14954,12723,14936,12564,14917,12347,14900,11958,14886,11569,14878,11247,14859,10765,14828,10401,14784,10011,14727,9600,14660,9289,14586,8893,14508,8533,15111,12234,15110,12234,15104,12216,15092,12156,15067,12010,15028,11776,14981,11500,14942,11205,14902,10752,14861,10393,14812,9991,14752,9570,14682,9252,14603,8808,14519,8445,14431,8145,15209,11449,15208,11451,15202,11451,15190,11438,15163,11384,15117,11274,15055,10979,14994,10648,14932,10343,14871,9936,14803,9532,14729,9218,14645,8742,14556,8381,14461,8020,14365,7603,15273,10603,15272,10607,15267,10619,15256,10631,15231,10614,15182,10535,15118,10389,15042,10167,14963,9787,14883,9447,14800,9115,14710,8665,14615,8318,14514,7911,14411,7507,14279,7198,15314,9675,15313,9683,15309,9712,15298,9759,15277,9797,15229,9773,15166,9668,15084,9487,14995,9274,14898,8910,14800,8539,14697,8234,14590,7790,14479,7409,14367,7067,14178,6621,15337,8619,15337,8631,15333,8677,15325,8769,15305,8871,15264,8940,15202,8909,15119,8775,15022,8565,14916,8328,14804,8009,14688,7614,14569,7287,14448,6888,14321,6483,14088,6171,15350,7402,15350,7419,15347,7480,15340,7613,15322,7804,15287,7973,15229,8057,15148,8012,15046,7846,14933,7611,14810,7357,14682,7069,14552,6656,14421,6316,14251,5948,14007,5528,15356,5942,15356,5977,15353,6119,15348,6294,15332,6551,15302,6824,15249,7044,15171,7122,15070,7050,14949,6861,14818,6611,14679,6349,14538,6067,14398,5651,14189,5311,13935,4958,15359,4123,15359,4153,15356,4296,15353,4646,15338,5160,15311,5508,15263,5829,15188,6042,15088,6094,14966,6001,14826,5796,14678,5543,14527,5287,14377,4985,14133,4586,13869,4257,15360,1563,15360,1642,15358,2076,15354,2636,15341,3350,15317,4019,15273,4429,15203,4732,15105,4911,14981,4932,14836,4818,14679,4621,14517,4386,14359,4156,14083,3795,13808,3437,15360,122,15360,137,15358,285,15355,636,15344,1274,15322,2177,15281,2765,15215,3223,15120,3451,14995,3569,14846,3567,14681,3466,14511,3305,14344,3121,14037,2800,13753,2467,15360,0,15360,1,15359,21,15355,89,15346,253,15325,479,15287,796,15225,1148,15133,1492,15008,1749,14856,1882,14685,1886,14506,1783,14324,1608,13996,1398,13702,1183]),b9=null;function r1(){if(b9===null)b9=new tJ(a1,16,16,M8,S9),b9.name="DFG_LUT",b9.minFilter=iJ,b9.magFilter=iJ,b9.wrapS=M6,b9.wrapT=M6,b9.generateMipmaps=!1,b9.needsUpdate=!0;return b9}class ZN{constructor(J={}){let{canvas:Q=KH(),context:$=null,depth:W=!0,stencil:Z=!1,alpha:K=!1,antialias:H=!1,premultipliedAlpha:Y=!0,preserveDrawingBuffer:X=!1,powerPreference:U="default",failIfMajorPerformanceCaveat:N=!1,reversedDepthBuffer:q=!1,outputBufferType:G=F9}=J;this.isWebGLRenderer=!0;let E;if($!==null){if(typeof WebGLRenderingContext<"u"&&$ instanceof WebGLRenderingContext)throw Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");E=$.getContextAttributes().alpha}else E=K;let O=G,R=new Set([T$,_$,P$]),D=new Set([F9,a9,j7,i8,w$,C$]),F=new Uint32Array(4),I=new Int32Array(4),V=new _,M=null,w=null,C=[],P=[],k=null;this.domElement=Q,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.toneMapping=E9,this.toneMappingExposure=1,this.transmissionResolutionScale=1;let B=this,b=!1,T=null,p=null,n=null,h=null;this._outputColorSpace=tK;let u=0,l=0,v=null,r=-1,W0=null,H0=new XJ,P0=new XJ,V0=null,UJ=new L0(0),HJ=0,i=Q.width,X0=Q.height,B0=1,N0=null,h0=null,QJ=new XJ(0,0,i,X0),m0=new XJ(0,0,i,X0),d0=!1,t=new n9,$0=!1,Q0=!1,k0=new p0,z0=new _,S0=new XJ,y0={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},c0=!1;function n0(){return v===null?B0:1}let S=$;function DJ(z,f){return Q.getContext(z,f)}try{let z={alpha:!0,depth:W,stencil:Z,antialias:H,premultipliedAlpha:Y,preserveDrawingBuffer:X,powerPreference:U,failIfMajorPerformanceCaveat:N};if("setAttribute"in Q)Q.setAttribute("data-engine",`three.js r${YK}`);if(Q.addEventListener("webglcontextlost",s0,!1),Q.addEventListener("webglcontextrestored",LJ,!1),Q.addEventListener("webglcontextcreationerror",OJ,!1),S===null){if(S=DJ("webgl2",z),S===null)if(DJ("webgl2"))throw Error("THREE.WebGLRenderer: Error creating WebGL context with your selected attributes.");else throw Error("THREE.WebGLRenderer: Error creating WebGL context.")}}catch(z){throw _0("WebGLRenderer: "+z.message),z}let e0,r0,A,L,j,m,e,Z0,G0,c,o,M0,j0,D0,K0,v0,x0,KJ,y,U0,s,q0,I0;function J0(){if(e0=new KD(S),e0.init(),s=new JN(S,e0),r0=new rF(S,e0,J,s),A=new l1(S,e0),r0.reversedDepthBuffer&&q)A.buffers.depth.setReversed(!0);p=S.createFramebuffer(),n=S.createFramebuffer(),h=S.createFramebuffer(),L=new XD(S),j=new _1,m=new u1(S,e0,A,j,r0,s,L),e=new ZD(B),Z0=new qq(S),q0=new oF(S,Z0),G0=new HD(S,Z0,L,q0),c=new GD(S,G0,Z0,q0,L),KJ=new UD(S,r0,m),K0=new tF(j),o=new P1(B,e,e0,r0,q0,K0),M0=new i1(B,j),j0=new S1,D0=new v1(e0),x0=new iF(B,e,A,c,E,Y),v0=new d1(B,c,r0),I0=new o1(S,L,r0,A),y=new aF(S,e0,L),U0=new YD(S,e0,L),L.programs=o.programs,B.capabilities=r0,B.extensions=e0,B.properties=j,B.renderLists=j0,B.shadowMap=v0,B.state=A,B.info=L}if(J0(),O!==F9)k=new qD(O,Q.width,Q.height,H,W,Z);let E0=new $N(B,S);this.xr=E0,this.getContext=function(){return S},this.getContextAttributes=function(){return S.getContextAttributes()},this.forceContextLoss=function(){let z=e0.get("WEBGL_lose_context");if(z)z.loseContext()},this.forceContextRestore=function(){let z=e0.get("WEBGL_lose_context");if(z)z.restoreContext()},this.getPixelRatio=function(){return B0},this.setPixelRatio=function(z){if(z===void 0)return;B0=z,this.setSize(i,X0,!1)},this.getSize=function(z){return z.set(i,X0)},this.setSize=function(z,f,d=!0){if(E0.isPresenting){Y0("WebGLRenderer: Can't change size while VR device is presenting.");return}if(i=z,X0=f,Q.width=Math.floor(z*B0),Q.height=Math.floor(f*B0),d===!0)Q.style.width=z+"px",Q.style.height=f+"px";if(k!==null)k.setSize(Q.width,Q.height);this.setViewport(0,0,z,f)},this.getDrawingBufferSize=function(z){return z.set(i*B0,X0*B0).floor()},this.setDrawingBufferSize=function(z,f,d){i=z,X0=f,B0=d,Q.width=Math.floor(z*d),Q.height=Math.floor(f*d),this.setViewport(0,0,z,f)},this.setEffects=function(z){if(O===F9){_0("WebGLRenderer: setEffects() requires outputBufferType set to HalfFloatType or FloatType.");return}if(z){for(let f=0;f<z.length;f++)if(z[f].isOutputPass===!0){Y0("WebGLRenderer: OutputPass is not needed in setEffects(). Tone mapping and color space conversion are applied automatically.");break}}k.setEffects(z||[])},this.getCurrentViewport=function(z){return z.copy(H0)},this.getViewport=function(z){return z.copy(QJ)},this.setViewport=function(z,f,d,x){if(z.isVector4)QJ.set(z.x,z.y,z.z,z.w);else QJ.set(z,f,d,x);A.viewport(H0.copy(QJ).multiplyScalar(B0).round())},this.getScissor=function(z){return z.copy(m0)},this.setScissor=function(z,f,d,x){if(z.isVector4)m0.set(z.x,z.y,z.z,z.w);else m0.set(z,f,d,x);A.scissor(P0.copy(m0).multiplyScalar(B0).round())},this.getScissorTest=function(){return d0},this.setScissorTest=function(z){A.setScissorTest(d0=z)},this.setOpaqueSort=function(z){N0=z},this.setTransparentSort=function(z){h0=z},this.getClearColor=function(z){return z.copy(x0.getClearColor())},this.setClearColor=function(){x0.setClearColor(...arguments)},this.getClearAlpha=function(){return x0.getClearAlpha()},this.setClearAlpha=function(){x0.setClearAlpha(...arguments)},this.clear=function(z=!0,f=!0,d=!0){let x=0;if(z){let g=!1;if(v!==null){let R0=v.texture.format;g=R.has(R0)}if(g){let R0=v.texture.type,C0=D.has(R0),O0=x0.getClearColor(),T0=x0.getClearAlpha(),f0=O0.r,i0=O0.g,t0=O0.b;if(C0)F[0]=f0,F[1]=i0,F[2]=t0,F[3]=T0,S.clearBufferuiv(S.COLOR,0,F);else I[0]=f0,I[1]=i0,I[2]=t0,I[3]=T0,S.clearBufferiv(S.COLOR,0,I)}else x|=S.COLOR_BUFFER_BIT}if(f)x|=S.DEPTH_BUFFER_BIT,this.state.buffers.depth.setMask(!0);if(d)x|=S.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295);if(x!==0)S.clear(x)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.setNodesHandler=function(z){z.setRenderer(this),T=z},this.dispose=function(){Q.removeEventListener("webglcontextlost",s0,!1),Q.removeEventListener("webglcontextrestored",LJ,!1),Q.removeEventListener("webglcontextcreationerror",OJ,!1),x0.dispose(),j0.dispose(),D0.dispose(),j.dispose(),e.dispose(),c.dispose(),q0.dispose(),I0.dispose(),o.dispose(),E0.dispose(),E0.removeEventListener("sessionstart",AY),E0.removeEventListener("sessionend",wY),I8.stop()};function s0(z){z.preventDefault(),w7("WebGLRenderer: Context Lost."),b=!0}function LJ(){w7("WebGLRenderer: Context Restored."),b=!1;let z=L.autoReset,f=v0.enabled,d=v0.autoUpdate,x=v0.needsUpdate,g=v0.type;J0(),L.autoReset=z,v0.enabled=f,v0.autoUpdate=d,v0.needsUpdate=x,v0.type=g}function OJ(z){_0("WebGLRenderer: A WebGL context could not be created. Reason: ",z.statusMessage)}function A9(z){let f=z.target;f.removeEventListener("dispose",A9),h9(f)}function h9(z){XN(z),j.remove(z)}function XN(z){let f=j.get(z).programs;if(f!==void 0){if(f.forEach(function(d){o.releaseProgram(d)}),z.isShaderMaterial)o.releaseShaderCache(z)}}this.renderBufferDirect=function(z,f,d,x,g,R0){if(f===null)f=y0;let C0=g.isMesh&&g.matrixWorld.determinantAffine()<0,O0=NN(z,f,d,x,g);A.setMaterial(x,C0);let T0=d.index,f0=1;if(x.wireframe===!0){if(T0=G0.getWireframeAttribute(d),T0===void 0)return;f0=2}let i0=d.drawRange,t0=d.attributes.position,b0=i0.start*f0,GJ=(i0.start+i0.count)*f0;if(R0!==null)b0=Math.max(b0,R0.start*f0),GJ=Math.min(GJ,(R0.start+R0.count)*f0);if(T0!==null)b0=Math.max(b0,0),GJ=Math.min(GJ,T0.count);else if(t0!==void 0&&t0!==null)b0=Math.max(b0,0),GJ=Math.min(GJ,t0.count);let IJ=GJ-b0;if(IJ<0||IJ===1/0)return;q0.setup(g,x,O0,d,T0);let VJ,EJ=y;if(T0!==null)VJ=Z0.get(T0),EJ=U0,EJ.setIndex(VJ);if(g.isMesh)if(x.wireframe===!0)A.setLineWidth(x.wireframeLinewidth*n0()),EJ.setMode(S.LINES);else EJ.setMode(S.TRIANGLES);else if(g.isLine){let xJ=x.linewidth;if(xJ===void 0)xJ=1;if(A.setLineWidth(xJ*n0()),g.isLineSegments)EJ.setMode(S.LINES);else if(g.isLineLoop)EJ.setMode(S.LINE_LOOP);else EJ.setMode(S.LINE_STRIP)}else if(g.isPoints)EJ.setMode(S.POINTS);else if(g.isSprite)EJ.setMode(S.TRIANGLES);if(g.isBatchedMesh)if(!e0.get("WEBGL_multi_draw")){let{_multiDrawStarts:xJ,_multiDrawCounts:w0,_multiDrawCount:$9}=g,ZJ=T0?Z0.get(T0).bytesPerElement:1,X9=j.get(x).currentProgram.getUniforms();for(let w9=0;w9<$9;w9++)X9.setValue(S,"_gl_DrawID",w9),EJ.render(xJ[w9]/ZJ,w0[w9])}else EJ.renderMultiDraw(g._multiDrawStarts,g._multiDrawCounts,g._multiDrawCount);else if(g.isInstancedMesh)EJ.renderInstances(b0,IJ,g.count);else if(d.isInstancedBufferGeometry){let xJ=d._maxInstanceCount!==void 0?d._maxInstanceCount:1/0,w0=Math.min(d.instanceCount,xJ);EJ.renderInstances(b0,IJ,w0)}else EJ.render(b0,IJ)};function IY(z,f,d){if(z.transparent===!0&&z.side===V9&&z.forceSinglePass===!1)z.side=sJ,z.needsUpdate=!0,LQ(z,f,d),z.side=c8,z.needsUpdate=!0,LQ(z,f,d),z.side=V9;else LQ(z,f,d)}this.compile=function(z,f,d=null){if(d===null)d=z;if(w=D0.get(d),w.init(f),P.push(w),d.traverseVisible(function(g){if(g.isLight&&g.layers.test(f.layers)){if(w.pushLight(g),g.castShadow)w.pushShadow(g)}}),z!==d)z.traverseVisible(function(g){if(g.isLight&&g.layers.test(f.layers)){if(w.pushLight(g),g.castShadow)w.pushShadow(g)}});w.setupLights();let x=new Set;return z.traverse(function(g){if(!(g.isMesh||g.isPoints||g.isLine||g.isSprite))return;let R0=g.material;if(R0)if(Array.isArray(R0))for(let C0=0;C0<R0.length;C0++){let O0=R0[C0];IY(O0,d,g),x.add(O0)}else IY(R0,d,g),x.add(R0)}),w=P.pop(),x},this.compileAsync=function(z,f,d=null){let x=this.compile(z,f,d);return new Promise((g)=>{function R0(){if(x.forEach(function(C0){if(j.get(C0).currentProgram.isReady())x.delete(C0)}),x.size===0){g(z);return}setTimeout(R0,10)}if(e0.get("KHR_parallel_shader_compile")!==null)R0();else setTimeout(R0,10)})};let OZ=null;function UN(z){if(OZ)OZ(z)}function AY(){I8.stop()}function wY(){I8.start()}let I8=new lG;if(I8.setAnimationLoop(UN),typeof self<"u")I8.setContext(self);this.setAnimationLoop=function(z){OZ=z,E0.setAnimationLoop(z),z===null?I8.stop():I8.start()},E0.addEventListener("sessionstart",AY),E0.addEventListener("sessionend",wY),this.render=function(z,f){if(f!==void 0&&f.isCamera!==!0){_0("WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(b===!0)return;if(T!==null)T.renderStart(z,f);let d=E0.enabled===!0&&E0.isPresenting===!0,x=k!==null&&(v===null||d)&&k.begin(B,v);if(z.matrixWorldAutoUpdate===!0)z.updateMatrixWorld();if(f.parent===null&&f.matrixWorldAutoUpdate===!0)f.updateMatrixWorld();if(E0.enabled===!0&&E0.isPresenting===!0&&(k===null||k.isCompositing()===!1)){if(E0.cameraAutoUpdate===!0)E0.updateCamera(f);f=E0.getCamera()}if(z.isScene===!0)z.onBeforeRender(B,z,f,v);if(w=D0.get(z,P.length),w.init(f),w.state.textureUnits=m.getTextureUnits(),P.push(w),k0.multiplyMatrices(f.projectionMatrix,f.matrixWorldInverse),t.setFromProjectionMatrix(k0,NW,f.reversedDepth),Q0=this.localClippingEnabled,$0=K0.init(this.clippingPlanes,Q0),M=j0.get(z,C.length),M.init(),C.push(M),E0.enabled===!0&&E0.isPresenting===!0){let C0=B.xr.getDepthSensingMesh();if(C0!==null)RZ(C0,f,-1/0,B.sortObjects)}if(RZ(z,f,0,B.sortObjects),M.finish(),B.sortObjects===!0)M.sort(N0,h0,f.reversedDepth);if(c0=E0.enabled===!1||E0.isPresenting===!1||E0.hasDepthSensing()===!1,c0)x0.addToRenderList(M,z);if(this.info.render.frame++,this.info.autoReset===!0)this.info.reset();if($0===!0)K0.beginShadows();let g=w.state.shadowsArray;if(v0.render(g,z,f),$0===!0)K0.endShadows();if((x&&k.hasRenderPass())===!1){let{opaque:C0,transmissive:O0}=M;if(w.setupLights(),f.isArrayCamera){let T0=f.cameras;if(O0.length>0)for(let f0=0,i0=T0.length;f0<i0;f0++){let t0=T0[f0];PY(C0,O0,z,t0)}if(c0)x0.render(z);for(let f0=0,i0=T0.length;f0<i0;f0++){let t0=T0[f0];CY(M,z,t0,t0.viewport)}}else{if(O0.length>0)PY(C0,O0,z,f);if(c0)x0.render(z);CY(M,z,f)}}if(v!==null&&l===0)m.updateMultisampleRenderTarget(v),m.updateRenderTargetMipmap(v);if(x)k.end(B);if(z.isScene===!0)z.onAfterRender(B,z,f);if(q0.resetDefaultState(),r=-1,W0=null,P.pop(),P.length>0){if(w=P[P.length-1],m.setTextureUnits(w.state.textureUnits),$0===!0)K0.setGlobalState(B.clippingPlanes,w.state.camera)}else w=null;if(C.pop(),C.length>0)M=C[C.length-1];else M=null;if(T!==null)T.renderEnd()};function RZ(z,f,d,x){if(z.visible===!1)return;if(z.layers.test(f.layers)){if(z.isGroup)d=z.renderOrder;else if(z.isLOD){if(z.autoUpdate===!0)z.update(f)}else if(z.isLightProbeGrid)w.pushLightProbeGrid(z);else if(z.isLight){if(w.pushLight(z),z.castShadow)w.pushShadow(z)}else if(z.isSprite){if(!z.frustumCulled||t.intersectsSprite(z)){if(x)S0.setFromMatrixPosition(z.matrixWorld).applyMatrix4(k0);let C0=c.update(z),O0=z.material;if(O0.visible)M.push(z,C0,O0,d,S0.z,null)}}else if(z.isMesh||z.isLine||z.isPoints){if(!z.frustumCulled||t.intersectsObject(z)){let C0=c.update(z),O0=z.material;if(x){if(z.boundingSphere!==void 0){if(z.boundingSphere===null)z.computeBoundingSphere();S0.copy(z.boundingSphere.center)}else{if(C0.boundingSphere===null)C0.computeBoundingSphere();S0.copy(C0.boundingSphere.center)}S0.applyMatrix4(z.matrixWorld).applyMatrix4(k0)}if(Array.isArray(O0)){let T0=C0.groups;for(let f0=0,i0=T0.length;f0<i0;f0++){let t0=T0[f0],b0=O0[t0.materialIndex];if(b0&&b0.visible)M.push(z,C0,b0,d,S0.z,t0)}}else if(O0.visible)M.push(z,C0,O0,d,S0.z,null)}}}let R0=z.children;for(let C0=0,O0=R0.length;C0<O0;C0++)RZ(R0[C0],f,d,x)}function CY(z,f,d,x){let{opaque:g,transmissive:R0,transparent:C0}=z;if(w.setupLightsView(d),$0===!0)K0.setGlobalState(B.clippingPlanes,d);if(x)A.viewport(H0.copy(x));if(g.length>0)MQ(g,f,d);if(R0.length>0)MQ(R0,f,d);if(C0.length>0)MQ(C0,f,d);A.buffers.depth.setTest(!0),A.buffers.depth.setMask(!0),A.buffers.color.setMask(!0),A.setPolygonOffset(!1)}function PY(z,f,d,x){if((d.isScene===!0?d.overrideMaterial:null)!==null)return;if(w.state.transmissionRenderTarget[x.id]===void 0){let b0=e0.has("EXT_color_buffer_half_float")||e0.has("EXT_color_buffer_float");w.state.transmissionRenderTarget[x.id]=new oJ(1,1,{generateMipmaps:!0,type:b0?S9:F9,minFilter:O8,samples:Math.max(4,r0.samples),stencilBuffer:Z,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:JJ.workingColorSpace})}let R0=w.state.transmissionRenderTarget[x.id],C0=x.viewport||H0;R0.setSize(C0.z*B.transmissionResolutionScale,C0.w*B.transmissionResolutionScale);let O0=B.getRenderTarget(),T0=B.getActiveCubeFace(),f0=B.getActiveMipmapLevel();if(B.setRenderTarget(R0),B.getClearColor(UJ),HJ=B.getClearAlpha(),HJ<1)B.setClearColor(16777215,0.5);if(B.clear(),c0)x0.render(d);let i0=B.toneMapping;B.toneMapping=E9;let t0=x.viewport;if(x.viewport!==void 0)x.viewport=void 0;if(w.setupLightsView(x),$0===!0)K0.setGlobalState(B.clippingPlanes,x);if(MQ(z,d,x),m.updateMultisampleRenderTarget(R0),m.updateRenderTargetMipmap(R0),e0.has("WEBGL_multisampled_render_to_texture")===!1){let b0=!1;for(let GJ=0,IJ=f.length;GJ<IJ;GJ++){let VJ=f[GJ],{object:EJ,geometry:xJ,material:w0,group:$9}=VJ;if(w0.side===V9&&EJ.layers.test(x.layers)){let ZJ=w0.side;w0.side=sJ,w0.needsUpdate=!0,_Y(EJ,d,x,xJ,w0,$9),w0.side=ZJ,w0.needsUpdate=!0,b0=!0}}if(b0===!0)m.updateMultisampleRenderTarget(R0),m.updateRenderTargetMipmap(R0)}if(B.setRenderTarget(O0,T0,f0),B.setClearColor(UJ,HJ),t0!==void 0)x.viewport=t0;B.toneMapping=i0}function MQ(z,f,d){let x=f.isScene===!0?f.overrideMaterial:null;for(let g=0,R0=z.length;g<R0;g++){let C0=z[g],{object:O0,geometry:T0,group:f0}=C0,i0=C0.material;if(i0.allowOverride===!0&&x!==null)i0=x;if(O0.layers.test(d.layers))_Y(O0,f,d,T0,i0,f0)}}function _Y(z,f,d,x,g,R0){if(z.onBeforeRender(B,f,d,x,g,R0),z.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,z.matrixWorld),z.normalMatrix.getNormalMatrix(z.modelViewMatrix),g.onBeforeRender(B,f,d,x,z,R0),g.transparent===!0&&g.side===V9&&g.forceSinglePass===!1)g.side=sJ,g.needsUpdate=!0,B.renderBufferDirect(d,f,x,g,z,R0),g.side=c8,g.needsUpdate=!0,B.renderBufferDirect(d,f,x,g,z,R0),g.side=V9;else B.renderBufferDirect(d,f,x,g,z,R0);z.onAfterRender(B,f,d,x,g,R0)}function LQ(z,f,d){if(f.isScene!==!0)f=y0;let x=j.get(z),g=w.state.lights,R0=w.state.shadowsArray,C0=g.state.version,O0=o.getParameters(z,g.state,R0,f,d,w.state.lightProbeGridArray),T0=o.getProgramCacheKey(O0),f0=x.programs;x.environment=z.isMeshStandardMaterial||z.isMeshLambertMaterial||z.isMeshPhongMaterial?f.environment:null,x.fog=f.fog;let i0=z.isMeshStandardMaterial||z.isMeshLambertMaterial&&!z.envMap||z.isMeshPhongMaterial&&!z.envMap;if(x.envMap=e.get(z.envMap||x.environment,i0),x.envMapRotation=x.environment!==null&&z.envMap===null?f.environmentRotation:z.envMapRotation,f0===void 0)z.addEventListener("dispose",A9),f0=new Map,x.programs=f0;let t0=f0.get(T0);if(t0!==void 0){if(x.currentProgram===t0&&x.lightsStateVersion===C0)return SY(z,O0),t0}else{if(O0.uniforms=o.getUniforms(z),T!==null&&z.isNodeMaterial)T.build(z,d,O0);z.onBeforeCompile(O0,B),t0=o.acquireProgram(O0,T0),f0.set(T0,t0),x.uniforms=O0.uniforms}let b0=x.uniforms;if(!z.isShaderMaterial&&!z.isRawShaderMaterial||z.clipping===!0)b0.clippingPlanes=K0.uniform;if(SY(z,O0),x.needsLights=EN(z),x.lightsStateVersion=C0,x.needsLights)b0.ambientLightColor.value=g.state.ambient,b0.lightProbe.value=g.state.probe,b0.directionalLights.value=g.state.directional,b0.directionalLightShadows.value=g.state.directionalShadow,b0.spotLights.value=g.state.spot,b0.spotLightShadows.value=g.state.spotShadow,b0.rectAreaLights.value=g.state.rectArea,b0.ltc_1.value=g.state.rectAreaLTC1,b0.ltc_2.value=g.state.rectAreaLTC2,b0.pointLights.value=g.state.point,b0.pointLightShadows.value=g.state.pointShadow,b0.hemisphereLights.value=g.state.hemi,b0.directionalShadowMatrix.value=g.state.directionalShadowMatrix,b0.spotLightMatrix.value=g.state.spotLightMatrix,b0.spotLightMap.value=g.state.spotLightMap,b0.pointShadowMatrix.value=g.state.pointShadowMatrix;return x.lightProbeGrid=w.state.lightProbeGridArray.length>0,x.currentProgram=t0,x.uniformsList=null,t0}function TY(z){if(z.uniformsList===null){let f=z.currentProgram.getUniforms();z.uniformsList=kQ.seqWithValue(f.seq,z.uniforms)}return z.uniformsList}function SY(z,f){let d=j.get(z);d.outputColorSpace=f.outputColorSpace,d.batching=f.batching,d.batchingColor=f.batchingColor,d.instancing=f.instancing,d.instancingColor=f.instancingColor,d.instancingMorph=f.instancingMorph,d.skinning=f.skinning,d.morphTargets=f.morphTargets,d.morphNormals=f.morphNormals,d.morphColors=f.morphColors,d.morphTargetsCount=f.morphTargetsCount,d.numClippingPlanes=f.numClippingPlanes,d.numIntersection=f.numClipIntersection,d.vertexAlphas=f.vertexAlphas,d.vertexTangents=f.vertexTangents,d.toneMapping=f.toneMapping}function GN(z,f){if(z.length===0)return null;if(z.length===1)return z[0].texture!==null?z[0]:null;V.setFromMatrixPosition(f.matrixWorld);for(let d=0,x=z.length;d<x;d++){let g=z[d];if(g.texture!==null&&g.boundingBox.containsPoint(V))return g}return null}function NN(z,f,d,x,g){if(f.isScene!==!0)f=y0;m.resetTextureUnits();let R0=f.fog,C0=x.isMeshStandardMaterial||x.isMeshLambertMaterial||x.isMeshPhongMaterial?f.environment:null,O0=v===null?B.outputColorSpace:v.isXRRenderTarget===!0?v.texture.colorSpace:JJ.workingColorSpace,T0=x.isMeshStandardMaterial||x.isMeshLambertMaterial&&!x.envMap||x.isMeshPhongMaterial&&!x.envMap,f0=e.get(x.envMap||C0,T0),i0=x.vertexColors===!0&&!!d.attributes.color&&d.attributes.color.itemSize===4,t0=!!d.attributes.tangent&&(!!x.normalMap||x.anisotropy>0),b0=!!d.morphAttributes.position,GJ=!!d.morphAttributes.normal,IJ=!!d.morphAttributes.color,VJ=E9;if(x.toneMapped){if(v===null||v.isXRRenderTarget===!0)VJ=B.toneMapping}let EJ=d.morphAttributes.position||d.morphAttributes.normal||d.morphAttributes.color,xJ=EJ!==void 0?EJ.length:0,w0=j.get(x),$9=w.state.lights;if($0===!0){if(Q0===!0||z!==W0){let RJ=z===W0&&x.id===r;K0.setState(x,z,RJ)}}let ZJ=!1;if(x.version===w0.__version){if(w0.needsLights&&w0.lightsStateVersion!==$9.state.version)ZJ=!0;else if(w0.outputColorSpace!==O0)ZJ=!0;else if(g.isBatchedMesh&&w0.batching===!1)ZJ=!0;else if(!g.isBatchedMesh&&w0.batching===!0)ZJ=!0;else if(g.isBatchedMesh&&w0.batchingColor===!0&&g.colorTexture===null)ZJ=!0;else if(g.isBatchedMesh&&w0.batchingColor===!1&&g.colorTexture!==null)ZJ=!0;else if(g.isInstancedMesh&&w0.instancing===!1)ZJ=!0;else if(!g.isInstancedMesh&&w0.instancing===!0)ZJ=!0;else if(g.isSkinnedMesh&&w0.skinning===!1)ZJ=!0;else if(!g.isSkinnedMesh&&w0.skinning===!0)ZJ=!0;else if(g.isInstancedMesh&&w0.instancingColor===!0&&g.instanceColor===null)ZJ=!0;else if(g.isInstancedMesh&&w0.instancingColor===!1&&g.instanceColor!==null)ZJ=!0;else if(g.isInstancedMesh&&w0.instancingMorph===!0&&g.morphTexture===null)ZJ=!0;else if(g.isInstancedMesh&&w0.instancingMorph===!1&&g.morphTexture!==null)ZJ=!0;else if(w0.envMap!==f0)ZJ=!0;else if(x.fog===!0&&w0.fog!==R0)ZJ=!0;else if(w0.numClippingPlanes!==void 0&&(w0.numClippingPlanes!==K0.numPlanes||w0.numIntersection!==K0.numIntersection))ZJ=!0;else if(w0.vertexAlphas!==i0)ZJ=!0;else if(w0.vertexTangents!==t0)ZJ=!0;else if(w0.morphTargets!==b0)ZJ=!0;else if(w0.morphNormals!==GJ)ZJ=!0;else if(w0.morphColors!==IJ)ZJ=!0;else if(w0.toneMapping!==VJ)ZJ=!0;else if(w0.morphTargetsCount!==xJ)ZJ=!0;else if(!!w0.lightProbeGrid!==w.state.lightProbeGridArray.length>0)ZJ=!0}else ZJ=!0,w0.__version=x.version;let X9=w0.currentProgram;if(ZJ===!0){if(X9=LQ(x,f,g),T&&x.isNodeMaterial)T.onUpdateProgram(x,X9,w0)}let w9=!1,Q8=!1,Q7=!1,FJ=X9.getUniforms(),AJ=w0.uniforms;if(A.useProgram(X9.program))w9=!0,Q8=!0,Q7=!0;if(x.id!==r)r=x.id,Q8=!0;if(w0.needsLights){let RJ=GN(w.state.lightProbeGridArray,g);if(w0.lightProbeGrid!==RJ)w0.lightProbeGrid=RJ,Q8=!0}if(w9||W0!==z){if(A.buffers.depth.getReversed()&&z.reversedDepth!==!0)z._reversedDepth=!0,z.updateProjectionMatrix();FJ.setValue(S,"projectionMatrix",z.projectionMatrix),FJ.setValue(S,"viewMatrix",z.matrixWorldInverse);let W8=FJ.map.cameraPosition;if(W8!==void 0)W8.setValue(S,z0.setFromMatrixPosition(z.matrixWorld));if(r0.logarithmicDepthBuffer)FJ.setValue(S,"logDepthBufFC",2/(Math.log(z.far+1)/Math.LN2));if(x.isMeshPhongMaterial||x.isMeshToonMaterial||x.isMeshLambertMaterial||x.isMeshBasicMaterial||x.isMeshStandardMaterial||x.isShaderMaterial)FJ.setValue(S,"isOrthographic",z.isOrthographicCamera===!0);if(W0!==z)W0=z,Q8=!0,Q7=!0}if(w0.needsLights){if($9.state.directionalShadowMap.length>0)FJ.setValue(S,"directionalShadowMap",$9.state.directionalShadowMap,m);if($9.state.spotShadowMap.length>0)FJ.setValue(S,"spotShadowMap",$9.state.spotShadowMap,m);if($9.state.pointShadowMap.length>0)FJ.setValue(S,"pointShadowMap",$9.state.pointShadowMap,m)}if(g.isSkinnedMesh){FJ.setOptional(S,g,"bindMatrix"),FJ.setOptional(S,g,"bindMatrixInverse");let RJ=g.skeleton;if(RJ){if(RJ.boneTexture===null)RJ.computeBoneTexture();FJ.setValue(S,"boneTexture",RJ.boneTexture,m)}}if(g.isBatchedMesh){if(FJ.setOptional(S,g,"batchingTexture"),FJ.setValue(S,"batchingTexture",g._matricesTexture,m),FJ.setOptional(S,g,"batchingIdTexture"),FJ.setValue(S,"batchingIdTexture",g._indirectTexture,m),FJ.setOptional(S,g,"batchingColorTexture"),g._colorsTexture!==null)FJ.setValue(S,"batchingColorTexture",g._colorsTexture,m)}let $8=d.morphAttributes;if($8.position!==void 0||$8.normal!==void 0||$8.color!==void 0)KJ.update(g,d,X9);if(Q8||w0.receiveShadow!==g.receiveShadow)w0.receiveShadow=g.receiveShadow,FJ.setValue(S,"receiveShadow",g.receiveShadow);if((x.isMeshStandardMaterial||x.isMeshLambertMaterial||x.isMeshPhongMaterial)&&x.envMap===null&&f.environment!==null)AJ.envMapIntensity.value=f.environmentIntensity;if(AJ.dfgLUT!==void 0)AJ.dfgLUT.value=r1();if(Q8){if(FJ.setValue(S,"toneMappingExposure",B.toneMappingExposure),w0.needsLights)qN(AJ,Q7);if(R0&&x.fog===!0)M0.refreshFogUniforms(AJ,R0);if(M0.refreshMaterialUniforms(AJ,x,B0,X0,w.state.transmissionRenderTarget[z.id]),w0.needsLights&&w0.lightProbeGrid){let RJ=w0.lightProbeGrid;AJ.probesSH.value=RJ.texture,AJ.probesMin.value.copy(RJ.boundingBox.min),AJ.probesMax.value.copy(RJ.boundingBox.max),AJ.probesResolution.value.copy(RJ.resolution)}kQ.upload(S,TY(w0),AJ,m)}if(x.isShaderMaterial&&x.uniformsNeedUpdate===!0)kQ.upload(S,TY(w0),AJ,m),x.uniformsNeedUpdate=!1;if(x.isSpriteMaterial)FJ.setValue(S,"center",g.center);if(FJ.setValue(S,"modelViewMatrix",g.modelViewMatrix),FJ.setValue(S,"normalMatrix",g.normalMatrix),FJ.setValue(S,"modelMatrix",g.matrixWorld),x.uniformsGroups!==void 0){let RJ=x.uniformsGroups;for(let W8=0,$7=RJ.length;W8<$7;W8++){let jY=RJ[W8];I0.update(jY,X9),I0.bind(jY,X9)}}return X9}function qN(z,f){z.ambientLightColor.needsUpdate=f,z.lightProbe.needsUpdate=f,z.directionalLights.needsUpdate=f,z.directionalLightShadows.needsUpdate=f,z.pointLights.needsUpdate=f,z.pointLightShadows.needsUpdate=f,z.spotLights.needsUpdate=f,z.spotLightShadows.needsUpdate=f,z.rectAreaLights.needsUpdate=f,z.hemisphereLights.needsUpdate=f}function EN(z){return z.isMeshLambertMaterial||z.isMeshToonMaterial||z.isMeshPhongMaterial||z.isMeshStandardMaterial||z.isShadowMaterial||z.isShaderMaterial&&z.lights===!0}if(this.getActiveCubeFace=function(){return u},this.getActiveMipmapLevel=function(){return l},this.getRenderTarget=function(){return v},this.setRenderTargetTextures=function(z,f,d){let x=j.get(z);if(x.__autoAllocateDepthBuffer=z.resolveDepthBuffer===!1,x.__autoAllocateDepthBuffer===!1)x.__useRenderToTexture=!1;j.get(z.texture).__webglTexture=f,j.get(z.depthTexture).__webglTexture=x.__autoAllocateDepthBuffer?void 0:d,x.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(z,f){let d=j.get(z);d.__webglFramebuffer=f,d.__useDefaultFramebuffer=f===void 0},this.setRenderTarget=function(z,f=0,d=0){v=z,u=f,l=d;let x=null,g=!1,R0=!1;if(z){let O0=j.get(z);if(O0.__useDefaultFramebuffer!==void 0){A.bindFramebuffer(S.FRAMEBUFFER,O0.__webglFramebuffer),H0.copy(z.viewport),P0.copy(z.scissor),V0=z.scissorTest,A.viewport(H0),A.scissor(P0),A.setScissorTest(V0),r=-1;return}else if(O0.__webglFramebuffer===void 0)m.setupRenderTarget(z);else if(O0.__hasExternalTextures)m.rebindTextures(z,j.get(z.texture).__webglTexture,j.get(z.depthTexture).__webglTexture);else if(z.depthBuffer){let i0=z.depthTexture;if(O0.__boundDepthTexture!==i0){if(i0!==null&&j.has(i0)&&(z.width!==i0.image.width||z.height!==i0.image.height))throw Error("THREE.WebGLRenderer: Attached DepthTexture is initialized to the incorrect size.");m.setupDepthRenderbuffer(z)}}let T0=z.texture;if(T0.isData3DTexture||T0.isDataArrayTexture||T0.isCompressedArrayTexture)R0=!0;let f0=j.get(z).__webglFramebuffer;if(z.isWebGLCubeRenderTarget){if(Array.isArray(f0[f]))x=f0[f][d];else x=f0[f];g=!0}else if(z.samples>0&&m.useMultisampledRTT(z)===!1)x=j.get(z).__webglMultisampledFramebuffer;else if(Array.isArray(f0))x=f0[d];else x=f0;H0.copy(z.viewport),P0.copy(z.scissor),V0=z.scissorTest}else H0.copy(QJ).multiplyScalar(B0).floor(),P0.copy(m0).multiplyScalar(B0).floor(),V0=d0;if(d!==0)x=p;if(A.bindFramebuffer(S.FRAMEBUFFER,x))A.drawBuffers(z,x);if(A.viewport(H0),A.scissor(P0),A.setScissorTest(V0),g){let O0=j.get(z.texture);S.framebufferTexture2D(S.FRAMEBUFFER,S.COLOR_ATTACHMENT0,S.TEXTURE_CUBE_MAP_POSITIVE_X+f,O0.__webglTexture,d)}else if(R0){let O0=f;for(let T0=0;T0<z.textures.length;T0++){let f0=j.get(z.textures[T0]);S.framebufferTextureLayer(S.FRAMEBUFFER,S.COLOR_ATTACHMENT0+T0,f0.__webglTexture,d,O0)}}else if(z!==null&&d!==0){let O0=j.get(z.texture);S.framebufferTexture2D(S.FRAMEBUFFER,S.COLOR_ATTACHMENT0,S.TEXTURE_2D,O0.__webglTexture,d)}r=-1},this.readRenderTargetPixels=function(z,f,d,x,g,R0,C0,O0=0){if(!(z&&z.isWebGLRenderTarget)){_0("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let T0=j.get(z).__webglFramebuffer;if(z.isWebGLCubeRenderTarget&&C0!==void 0)T0=T0[C0];if(T0){A.bindFramebuffer(S.FRAMEBUFFER,T0);try{let f0=z.textures[O0],i0=f0.format,t0=f0.type;if(z.textures.length>1)S.readBuffer(S.COLOR_ATTACHMENT0+O0);if(!r0.textureFormatReadable(i0)){_0("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!r0.textureTypeReadable(t0)){_0("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}if(f>=0&&f<=z.width-x&&(d>=0&&d<=z.height-g))S.readPixels(f,d,x,g,s.convert(i0),s.convert(t0),R0)}finally{let f0=v!==null?j.get(v).__webglFramebuffer:null;A.bindFramebuffer(S.FRAMEBUFFER,f0)}}},this.readRenderTargetPixelsAsync=async function(z,f,d,x,g,R0,C0,O0=0){if(!(z&&z.isWebGLRenderTarget))throw Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let T0=j.get(z).__webglFramebuffer;if(z.isWebGLCubeRenderTarget&&C0!==void 0)T0=T0[C0];if(T0)if(f>=0&&f<=z.width-x&&(d>=0&&d<=z.height-g)){A.bindFramebuffer(S.FRAMEBUFFER,T0);let f0=z.textures[O0],i0=f0.format,t0=f0.type;if(z.textures.length>1)S.readBuffer(S.COLOR_ATTACHMENT0+O0);if(!r0.textureFormatReadable(i0))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!r0.textureTypeReadable(t0))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let b0=S.createBuffer();S.bindBuffer(S.PIXEL_PACK_BUFFER,b0),S.bufferData(S.PIXEL_PACK_BUFFER,R0.byteLength,S.STREAM_READ),S.readPixels(f,d,x,g,s.convert(i0),s.convert(t0),0);let GJ=v!==null?j.get(v).__webglFramebuffer:null;A.bindFramebuffer(S.FRAMEBUFFER,GJ);let IJ=S.fenceSync(S.SYNC_GPU_COMMANDS_COMPLETE,0);return S.flush(),await WG(S,IJ,4),S.bindBuffer(S.PIXEL_PACK_BUFFER,b0),S.getBufferSubData(S.PIXEL_PACK_BUFFER,0,R0),S.deleteBuffer(b0),S.deleteSync(IJ),R0}else throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(z,f=null,d=0){let x=Math.pow(2,-d),g=Math.floor(z.image.width*x),R0=Math.floor(z.image.height*x),C0=f!==null?f.x:0,O0=f!==null?f.y:0;m.setTexture2D(z,0),S.copyTexSubImage2D(S.TEXTURE_2D,d,0,0,C0,O0,g,R0),A.unbindTexture()},this.copyTextureToTexture=function(z,f,d=null,x=null,g=0,R0=0){let C0,O0,T0,f0,i0,t0,b0,GJ,IJ,VJ=z.isCompressedTexture?z.mipmaps[R0]:z.image;if(d!==null)C0=d.max.x-d.min.x,O0=d.max.y-d.min.y,T0=d.isBox3?d.max.z-d.min.z:1,f0=d.min.x,i0=d.min.y,t0=d.isBox3?d.min.z:0;else{let AJ=Math.pow(2,-g);if(C0=Math.floor(VJ.width*AJ),O0=Math.floor(VJ.height*AJ),z.isDataArrayTexture)T0=VJ.depth;else if(z.isData3DTexture)T0=Math.floor(VJ.depth*AJ);else T0=1;f0=0,i0=0,t0=0}if(x!==null)b0=x.x,GJ=x.y,IJ=x.z;else b0=0,GJ=0,IJ=0;let EJ=s.convert(f.format),xJ=s.convert(f.type),w0;if(f.isData3DTexture)m.setTexture3D(f,0),w0=S.TEXTURE_3D;else if(f.isDataArrayTexture||f.isCompressedArrayTexture)m.setTexture2DArray(f,0),w0=S.TEXTURE_2D_ARRAY;else m.setTexture2D(f,0),w0=S.TEXTURE_2D;A.activeTexture(S.TEXTURE0),A.pixelStorei(S.UNPACK_FLIP_Y_WEBGL,f.flipY),A.pixelStorei(S.UNPACK_PREMULTIPLY_ALPHA_WEBGL,f.premultiplyAlpha),A.pixelStorei(S.UNPACK_ALIGNMENT,f.unpackAlignment);let $9=A.getParameter(S.UNPACK_ROW_LENGTH),ZJ=A.getParameter(S.UNPACK_IMAGE_HEIGHT),X9=A.getParameter(S.UNPACK_SKIP_PIXELS),w9=A.getParameter(S.UNPACK_SKIP_ROWS),Q8=A.getParameter(S.UNPACK_SKIP_IMAGES);A.pixelStorei(S.UNPACK_ROW_LENGTH,VJ.width),A.pixelStorei(S.UNPACK_IMAGE_HEIGHT,VJ.height),A.pixelStorei(S.UNPACK_SKIP_PIXELS,f0),A.pixelStorei(S.UNPACK_SKIP_ROWS,i0),A.pixelStorei(S.UNPACK_SKIP_IMAGES,t0);let Q7=z.isDataArrayTexture||z.isData3DTexture,FJ=f.isDataArrayTexture||f.isData3DTexture;if(z.isDepthTexture){let AJ=j.get(z),$8=j.get(f),RJ=j.get(AJ.__renderTarget),W8=j.get($8.__renderTarget);A.bindFramebuffer(S.READ_FRAMEBUFFER,RJ.__webglFramebuffer),A.bindFramebuffer(S.DRAW_FRAMEBUFFER,W8.__webglFramebuffer);for(let $7=0;$7<T0;$7++){if(Q7)S.framebufferTextureLayer(S.READ_FRAMEBUFFER,S.COLOR_ATTACHMENT0,j.get(z).__webglTexture,g,t0+$7),S.framebufferTextureLayer(S.DRAW_FRAMEBUFFER,S.COLOR_ATTACHMENT0,j.get(f).__webglTexture,R0,IJ+$7);S.blitFramebuffer(f0,i0,C0,O0,b0,GJ,C0,O0,S.DEPTH_BUFFER_BIT,S.NEAREST)}A.bindFramebuffer(S.READ_FRAMEBUFFER,null),A.bindFramebuffer(S.DRAW_FRAMEBUFFER,null)}else if(g!==0||z.isRenderTargetTexture||j.has(z)){let AJ=j.get(z),$8=j.get(f);A.bindFramebuffer(S.READ_FRAMEBUFFER,n),A.bindFramebuffer(S.DRAW_FRAMEBUFFER,h);for(let RJ=0;RJ<T0;RJ++){if(Q7)S.framebufferTextureLayer(S.READ_FRAMEBUFFER,S.COLOR_ATTACHMENT0,AJ.__webglTexture,g,t0+RJ);else S.framebufferTexture2D(S.READ_FRAMEBUFFER,S.COLOR_ATTACHMENT0,S.TEXTURE_2D,AJ.__webglTexture,g);if(FJ)S.framebufferTextureLayer(S.DRAW_FRAMEBUFFER,S.COLOR_ATTACHMENT0,$8.__webglTexture,R0,IJ+RJ);else S.framebufferTexture2D(S.DRAW_FRAMEBUFFER,S.COLOR_ATTACHMENT0,S.TEXTURE_2D,$8.__webglTexture,R0);if(g!==0)S.blitFramebuffer(f0,i0,C0,O0,b0,GJ,C0,O0,S.COLOR_BUFFER_BIT,S.NEAREST);else if(FJ)S.copyTexSubImage3D(w0,R0,b0,GJ,IJ+RJ,f0,i0,C0,O0);else S.copyTexSubImage2D(w0,R0,b0,GJ,f0,i0,C0,O0)}A.bindFramebuffer(S.READ_FRAMEBUFFER,null),A.bindFramebuffer(S.DRAW_FRAMEBUFFER,null)}else if(FJ)if(z.isDataTexture||z.isData3DTexture)S.texSubImage3D(w0,R0,b0,GJ,IJ,C0,O0,T0,EJ,xJ,VJ.data);else if(f.isCompressedArrayTexture)S.compressedTexSubImage3D(w0,R0,b0,GJ,IJ,C0,O0,T0,EJ,VJ.data);else S.texSubImage3D(w0,R0,b0,GJ,IJ,C0,O0,T0,EJ,xJ,VJ);else if(z.isDataTexture)S.texSubImage2D(S.TEXTURE_2D,R0,b0,GJ,C0,O0,EJ,xJ,VJ.data);else if(z.isCompressedTexture)S.compressedTexSubImage2D(S.TEXTURE_2D,R0,b0,GJ,VJ.width,VJ.height,EJ,VJ.data);else S.texSubImage2D(S.TEXTURE_2D,R0,b0,GJ,C0,O0,EJ,xJ,VJ);if(A.pixelStorei(S.UNPACK_ROW_LENGTH,$9),A.pixelStorei(S.UNPACK_IMAGE_HEIGHT,ZJ),A.pixelStorei(S.UNPACK_SKIP_PIXELS,X9),A.pixelStorei(S.UNPACK_SKIP_ROWS,w9),A.pixelStorei(S.UNPACK_SKIP_IMAGES,Q8),R0===0&&f.generateMipmaps)S.generateMipmap(w0);A.unbindTexture()},this.initRenderTarget=function(z){if(j.get(z).__webglFramebuffer===void 0)m.setupRenderTarget(z)},this.initTexture=function(z){if(z.isCubeTexture)m.setTextureCube(z,0);else if(z.isData3DTexture)m.setTexture3D(z,0);else if(z.isDataArrayTexture||z.isCompressedArrayTexture)m.setTexture2DArray(z,0);else m.setTexture2D(z,0);A.unbindTexture()},this.resetState=function(){u=0,l=0,v=null,A.reset(),q0.reset()},typeof __THREE_DEVTOOLS__<"u")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return NW}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(J){this._outputColorSpace=J;let Q=this.getContext();Q.drawingBufferColorSpace=JJ._getDrawingBufferColorSpace(J),Q.unpackColorSpace=JJ._getUnpackColorSpace()}}var KN={type:"change"},BY={type:"start"},YN={type:"end"},DZ=new j9,HN=new G9,t1=Math.cos(70*qW.DEG2RAD),fJ=new _,Q9=2*Math.PI,qJ={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},VY=0.000001;class zY extends FQ{constructor(J,Q=null){super(J,Q);if(this.state=qJ.NONE,this.target=new _,this.cursor=new _,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=0.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:s9.ROTATE,MIDDLE:s9.DOLLY,RIGHT:s9.PAN},this.touches={ONE:i9.ROTATE,TWO:i9.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._cursorStyle="auto",this._domElementKeyEvents=null,this._lastPosition=new _,this._lastQuaternion=new PJ,this._lastTargetPosition=new _,this._quat=new PJ().setFromUnitVectors(J.up,new _(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new s7,this._sphericalDelta=new s7,this._scale=1,this._panOffset=new _,this._rotateStart=new a,this._rotateEnd=new a,this._rotateDelta=new a,this._panStart=new a,this._panEnd=new a,this._panDelta=new a,this._dollyStart=new a,this._dollyEnd=new a,this._dollyDelta=new a,this._dollyDirection=new _,this._mouse=new a,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=JO.bind(this),this._onPointerDown=e1.bind(this),this._onPointerUp=QO.bind(this),this._onContextMenu=XO.bind(this),this._onMouseWheel=ZO.bind(this),this._onKeyDown=KO.bind(this),this._onTouchStart=HO.bind(this),this._onTouchMove=YO.bind(this),this._onMouseDown=$O.bind(this),this._onMouseMove=WO.bind(this),this._interceptControlDown=UO.bind(this),this._interceptControlUp=GO.bind(this),this.domElement!==null)this.connect(this.domElement);this.update()}set cursorStyle(J){if(this._cursorStyle=J,J==="grab")this.domElement.style.cursor="grab";else this.domElement.style.cursor="auto"}get cursorStyle(){return this._cursorStyle}connect(J){super.connect(J),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction=""}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(J){J.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=J}stopListenToKeyEvents(){if(this._domElementKeyEvents!==null)this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(KN),this.update(),this.state=qJ.NONE}pan(J,Q){this._pan(J,Q),this.update()}dollyIn(J){this._dollyIn(J),this.update()}dollyOut(J){this._dollyOut(J),this.update()}rotateLeft(J){this._rotateLeft(J),this.update()}rotateUp(J){this._rotateUp(J),this.update()}update(J=null){let Q=this.object.position;if(fJ.copy(Q).sub(this.target),fJ.applyQuaternion(this._quat),this._spherical.setFromVector3(fJ),this.autoRotate&&this.state===qJ.NONE)this._rotateLeft(this._getAutoRotationAngle(J));if(this.enableDamping)this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor;else this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi;let $=this.minAzimuthAngle,W=this.maxAzimuthAngle;if(isFinite($)&&isFinite(W)){if($<-Math.PI)$+=Q9;else if($>Math.PI)$-=Q9;if(W<-Math.PI)W+=Q9;else if(W>Math.PI)W-=Q9;if($<=W)this._spherical.theta=Math.max($,Math.min(W,this._spherical.theta));else this._spherical.theta=this._spherical.theta>($+W)/2?Math.max($,this._spherical.theta):Math.min(W,this._spherical.theta)}if(this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0)this.target.addScaledVector(this._panOffset,this.dampingFactor);else this.target.add(this._panOffset);this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let Z=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{let K=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),Z=K!=this._spherical.radius}if(fJ.setFromSpherical(this._spherical),fJ.applyQuaternion(this._quatInverse),Q.copy(this.target).add(fJ),this.object.lookAt(this.target),this.enableDamping===!0)this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor);else this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0);if(this.zoomToCursor&&this._performCursorZoom){let K=null;if(this.object.isPerspectiveCamera){let H=fJ.length();K=this._clampDistance(H*this._scale);let Y=H-K;this.object.position.addScaledVector(this._dollyDirection,Y),this.object.updateMatrixWorld(),Z=!!Y}else if(this.object.isOrthographicCamera){let H=new _(this._mouse.x,this._mouse.y,0);H.unproject(this.object);let Y=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),Z=Y!==this.object.zoom;let X=new _(this._mouse.x,this._mouse.y,0);X.unproject(this.object),this.object.position.sub(X).add(H),this.object.updateMatrixWorld(),K=fJ.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;if(K!==null)if(this.screenSpacePanning)this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(K).add(this.object.position);else if(DZ.origin.copy(this.object.position),DZ.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(DZ.direction))<t1)this.object.lookAt(this.target);else HN.setFromNormalAndCoplanarPoint(this.object.up,this.target),DZ.intersectPlane(HN,this.target)}else if(this.object.isOrthographicCamera){let K=this.object.zoom;if(this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),K!==this.object.zoom)this.object.updateProjectionMatrix(),Z=!0}if(this._scale=1,this._performCursorZoom=!1,Z||this._lastPosition.distanceToSquared(this.object.position)>VY||8*(1-this._lastQuaternion.dot(this.object.quaternion))>VY||this._lastTargetPosition.distanceToSquared(this.target)>VY)return this.dispatchEvent(KN),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0;return!1}_getAutoRotationAngle(J){if(J!==null)return Q9/60*this.autoRotateSpeed*J;else return Q9/60/60*this.autoRotateSpeed}_getZoomScale(J){let Q=Math.abs(J*0.01);return Math.pow(0.95,this.zoomSpeed*Q)}_rotateLeft(J){this._sphericalDelta.theta-=J}_rotateUp(J){this._sphericalDelta.phi-=J}_panLeft(J,Q){fJ.setFromMatrixColumn(Q,0),fJ.multiplyScalar(-J),this._panOffset.add(fJ)}_panUp(J,Q){if(this.screenSpacePanning===!0)fJ.setFromMatrixColumn(Q,1);else fJ.setFromMatrixColumn(Q,0),fJ.crossVectors(this.object.up,fJ);fJ.multiplyScalar(J),this._panOffset.add(fJ)}_pan(J,Q){let $=this.domElement;if(this.object.isPerspectiveCamera){let W=this.object.position;fJ.copy(W).sub(this.target);let Z=fJ.length();Z*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*J*Z/$.clientHeight,this.object.matrix),this._panUp(2*Q*Z/$.clientHeight,this.object.matrix)}else if(this.object.isOrthographicCamera)this._panLeft(J*(this.object.right-this.object.left)/this.object.zoom/$.clientWidth,this.object.matrix),this._panUp(Q*(this.object.top-this.object.bottom)/this.object.zoom/$.clientHeight,this.object.matrix);else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1}_dollyOut(J){if(this.object.isPerspectiveCamera||this.object.isOrthographicCamera)this._scale/=J;else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1}_dollyIn(J){if(this.object.isPerspectiveCamera||this.object.isOrthographicCamera)this._scale*=J;else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1}_updateZoomParameters(J,Q){if(!this.zoomToCursor)return;this._performCursorZoom=!0;let $=this.domElement.getBoundingClientRect(),W=J-$.left,Z=Q-$.top,K=$.width,H=$.height;this._mouse.x=W/K*2-1,this._mouse.y=-(Z/H)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(J){return Math.max(this.minDistance,Math.min(this.maxDistance,J))}_handleMouseDownRotate(J){this._rotateStart.set(J.clientX,J.clientY)}_handleMouseDownDolly(J){this._updateZoomParameters(J.clientX,J.clientX),this._dollyStart.set(J.clientX,J.clientY)}_handleMouseDownPan(J){this._panStart.set(J.clientX,J.clientY)}_handleMouseMoveRotate(J){this._rotateEnd.set(J.clientX,J.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let Q=this.domElement;this._rotateLeft(Q9*this._rotateDelta.x/Q.clientHeight),this._rotateUp(Q9*this._rotateDelta.y/Q.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(J){if(this._dollyEnd.set(J.clientX,J.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0)this._dollyOut(this._getZoomScale(this._dollyDelta.y));else if(this._dollyDelta.y<0)this._dollyIn(this._getZoomScale(this._dollyDelta.y));this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(J){this._panEnd.set(J.clientX,J.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(J){if(this._updateZoomParameters(J.clientX,J.clientY),J.deltaY<0)this._dollyIn(this._getZoomScale(J.deltaY));else if(J.deltaY>0)this._dollyOut(this._getZoomScale(J.deltaY));this.update()}_handleKeyDown(J){let Q=!1;switch(J.code){case this.keys.UP:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateUp(Q9*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(0,this.keyPanSpeed);Q=!0;break;case this.keys.BOTTOM:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateUp(-Q9*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(0,-this.keyPanSpeed);Q=!0;break;case this.keys.LEFT:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateLeft(Q9*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(this.keyPanSpeed,0);Q=!0;break;case this.keys.RIGHT:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateLeft(-Q9*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(-this.keyPanSpeed,0);Q=!0;break}if(Q)J.preventDefault(),this.update()}_handleTouchStartRotate(J){if(this._pointers.length===1)this._rotateStart.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),W=0.5*(J.pageY+Q.y);this._rotateStart.set($,W)}}_handleTouchStartPan(J){if(this._pointers.length===1)this._panStart.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),W=0.5*(J.pageY+Q.y);this._panStart.set($,W)}}_handleTouchStartDolly(J){let Q=this._getSecondPointerPosition(J),$=J.pageX-Q.x,W=J.pageY-Q.y,Z=Math.sqrt($*$+W*W);this._dollyStart.set(0,Z)}_handleTouchStartDollyPan(J){if(this.enableZoom)this._handleTouchStartDolly(J);if(this.enablePan)this._handleTouchStartPan(J)}_handleTouchStartDollyRotate(J){if(this.enableZoom)this._handleTouchStartDolly(J);if(this.enableRotate)this._handleTouchStartRotate(J)}_handleTouchMoveRotate(J){if(this._pointers.length==1)this._rotateEnd.set(J.pageX,J.pageY);else{let $=this._getSecondPointerPosition(J),W=0.5*(J.pageX+$.x),Z=0.5*(J.pageY+$.y);this._rotateEnd.set(W,Z)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let Q=this.domElement;this._rotateLeft(Q9*this._rotateDelta.x/Q.clientHeight),this._rotateUp(Q9*this._rotateDelta.y/Q.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(J){if(this._pointers.length===1)this._panEnd.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),W=0.5*(J.pageY+Q.y);this._panEnd.set($,W)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(J){let Q=this._getSecondPointerPosition(J),$=J.pageX-Q.x,W=J.pageY-Q.y,Z=Math.sqrt($*$+W*W);this._dollyEnd.set(0,Z),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);let K=(J.pageX+Q.x)*0.5,H=(J.pageY+Q.y)*0.5;this._updateZoomParameters(K,H)}_handleTouchMoveDollyPan(J){if(this.enableZoom)this._handleTouchMoveDolly(J);if(this.enablePan)this._handleTouchMovePan(J)}_handleTouchMoveDollyRotate(J){if(this.enableZoom)this._handleTouchMoveDolly(J);if(this.enableRotate)this._handleTouchMoveRotate(J)}_addPointer(J){this._pointers.push(J.pointerId)}_removePointer(J){delete this._pointerPositions[J.pointerId];for(let Q=0;Q<this._pointers.length;Q++)if(this._pointers[Q]==J.pointerId){this._pointers.splice(Q,1);return}}_isTrackingPointer(J){for(let Q=0;Q<this._pointers.length;Q++)if(this._pointers[Q]==J.pointerId)return!0;return!1}_trackPointer(J){let Q=this._pointerPositions[J.pointerId];if(Q===void 0)Q=new a,this._pointerPositions[J.pointerId]=Q;Q.set(J.pageX,J.pageY)}_getSecondPointerPosition(J){let Q=J.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[Q]}_customWheelEvent(J){let Q=J.deltaMode,$={clientX:J.clientX,clientY:J.clientY,deltaY:J.deltaY};switch(Q){case 1:$.deltaY*=16;break;case 2:$.deltaY*=100;break}if(J.ctrlKey&&!this._controlActive)$.deltaY*=10;return $}}function e1(J){if(this.enabled===!1)return;if(this._pointers.length===0)this.domElement.setPointerCapture(J.pointerId),this.domElement.ownerDocument.addEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.addEventListener("pointerup",this._onPointerUp);if(this._isTrackingPointer(J))return;if(this._addPointer(J),J.pointerType==="touch")this._onTouchStart(J);else this._onMouseDown(J);if(this._cursorStyle==="grab")this.domElement.style.cursor="grabbing"}function JO(J){if(this.enabled===!1)return;if(J.pointerType==="touch")this._onTouchMove(J);else this._onMouseMove(J)}function QO(J){switch(this._removePointer(J),this._pointers.length){case 0:if(this.domElement.releasePointerCapture(J.pointerId),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(YN),this.state=qJ.NONE,this._cursorStyle==="grab")this.domElement.style.cursor="grab";break;case 1:let Q=this._pointers[0],$=this._pointerPositions[Q];this._onTouchStart({pointerId:Q,pageX:$.x,pageY:$.y});break}}function $O(J){let Q;switch(J.button){case 0:Q=this.mouseButtons.LEFT;break;case 1:Q=this.mouseButtons.MIDDLE;break;case 2:Q=this.mouseButtons.RIGHT;break;default:Q=-1}switch(Q){case s9.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(J),this.state=qJ.DOLLY;break;case s9.ROTATE:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(J),this.state=qJ.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(J),this.state=qJ.ROTATE}break;case s9.PAN:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(J),this.state=qJ.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(J),this.state=qJ.PAN}break;default:this.state=qJ.NONE}if(this.state!==qJ.NONE)this.dispatchEvent(BY)}function WO(J){switch(this.state){case qJ.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(J);break;case qJ.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(J);break;case qJ.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(J);break}}function ZO(J){if(this.enabled===!1||this.enableZoom===!1||this.state!==qJ.NONE)return;J.preventDefault(),this.dispatchEvent(BY),this._handleMouseWheel(this._customWheelEvent(J)),this.dispatchEvent(YN)}function KO(J){if(this.enabled===!1)return;this._handleKeyDown(J)}function HO(J){switch(this._trackPointer(J),this._pointers.length){case 1:switch(this.touches.ONE){case i9.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(J),this.state=qJ.TOUCH_ROTATE;break;case i9.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(J),this.state=qJ.TOUCH_PAN;break;default:this.state=qJ.NONE}break;case 2:switch(this.touches.TWO){case i9.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(J),this.state=qJ.TOUCH_DOLLY_PAN;break;case i9.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(J),this.state=qJ.TOUCH_DOLLY_ROTATE;break;default:this.state=qJ.NONE}break;default:this.state=qJ.NONE}if(this.state!==qJ.NONE)this.dispatchEvent(BY)}function YO(J){switch(this._trackPointer(J),this.state){case qJ.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(J),this.update();break;case qJ.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(J),this.update();break;case qJ.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(J),this.update();break;case qJ.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(J),this.update();break;default:this.state=qJ.NONE}}function XO(J){if(this.enabled===!1)return;J.preventDefault()}function UO(J){if(J.key==="Control")this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0})}function GO(J){if(J.key==="Control")this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0})}globalThis.THREE=LY;globalThis.OrbitControls=zY;