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Add multi-view Mesh Refiner node with spatial blending #125

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120 changes: 119 additions & 1 deletion nodes.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import os
import logging
import torch
import torchvision.transforms as transforms
from PIL import Image, ImageSequence, ImageOps
Expand Down Expand Up @@ -2438,7 +2439,122 @@ def process(self, pipeline, trimesh, image, seed, resolution,
print('Not building BVH, only used for texturing')
bvh = None

return (mesh, bvh,)
return (mesh, bvh,)


class Trellis2MeshRefinerMultiView:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"pipeline": ("TRELLIS2PIPELINE",),
"trimesh": ("TRIMESH",),
"front_image": ("IMAGE",),
"seed": ("INT", {"default": 12345, "min": 0, "max": 0x7fffffff}),
"resolution": ([512, 1024, 1536], {"default": 1024}),
"shape_steps": ("INT", {"default": 12, "min": 1, "max": 100}),
"shape_guidance_strength": ("FLOAT", {"default": 6.50, "min": 0.00, "max": 99.99, "step": 0.01}),
"shape_guidance_rescale": ("FLOAT", {"default": 0.05, "min": 0.00, "max": 1.00, "step": 0.01}),
"shape_rescale_t": ("FLOAT", {"default": 4.00, "min": 0.00, "max": 9.99, "step": 0.01}),
"texture_steps": ("INT", {"default": 12, "min": 1, "max": 100}),
"texture_guidance_strength": ("FLOAT", {"default": 3.00, "min": 0.00, "max": 99.99, "step": 0.01}),
"texture_guidance_rescale": ("FLOAT", {"default": 0.20, "min": 0.00, "max": 1.00, "step": 0.01}),
"texture_rescale_t": ("FLOAT", {"default": 3.00, "min": 0.00, "max": 9.99, "step": 0.01}),
"max_num_tokens": ("INT", {"default": 999999, "min": 0, "max": 999999}),
"generate_texture_slat": ("BOOLEAN", {"default": True}),
"downsampling": ([16, 32, 64], {"default": 16}),
"shape_guidance_interval_start": ("FLOAT", {"default": 0.10, "min": 0.00, "max": 1.00, "step": 0.01}),
"shape_guidance_interval_end": ("FLOAT", {"default": 1.00, "min": 0.00, "max": 1.00, "step": 0.01}),
"texture_guidance_interval_start": ("FLOAT", {"default": 0.00, "min": 0.00, "max": 1.00, "step": 0.01}),
"texture_guidance_interval_end": ("FLOAT", {"default": 0.90, "min": 0.00, "max": 1.00, "step": 0.01}),
"use_tiled_decoder": ("BOOLEAN", {"default": True}),
"front_axis": (["z", "x"], {"default": "z"}),
"blend_temperature": ("FLOAT", {"default": 1.0, "min": 0.1, "max": 10.0, "step": 0.1}),
"sampler": (["euler", "heun", "rk4", "rk5"], {"default": "euler"}),
},
"optional": {
"back_image": ("IMAGE",),
"left_image": ("IMAGE",),
"right_image": ("IMAGE",),
},
}

RETURN_TYPES = ("MESHWITHVOXEL", "BVH",)
RETURN_NAMES = ("mesh", "bvh",)
FUNCTION = "process"
CATEGORY = "Trellis2Wrapper"
OUTPUT_NODE = True

def process(self, pipeline, trimesh, front_image, seed, resolution,
shape_steps,
shape_guidance_strength,
shape_guidance_rescale,
shape_rescale_t,
texture_steps,
texture_guidance_strength,
texture_guidance_rescale,
texture_rescale_t,
max_num_tokens,
generate_texture_slat,
downsampling,
shape_guidance_interval_start,
shape_guidance_interval_end,
texture_guidance_interval_start,
texture_guidance_interval_end,
use_tiled_decoder,
front_axis,
blend_temperature,
sampler,
back_image=None,
left_image=None,
right_image=None):

reset_cuda()

front_pil = tensor2pil(front_image)
back_pil = tensor2pil(back_image) if back_image is not None else None
left_pil = tensor2pil(left_image) if left_image is not None else None
right_pil = tensor2pil(right_image) if right_image is not None else None

shape_guidance_interval = [shape_guidance_interval_start, shape_guidance_interval_end]
texture_guidance_interval = [texture_guidance_interval_start, texture_guidance_interval_end]

shape_slat_sampler_params = {"steps": shape_steps, "guidance_strength": shape_guidance_strength, "guidance_rescale": shape_guidance_rescale, "guidance_interval": shape_guidance_interval, "rescale_t": shape_rescale_t}
tex_slat_sampler_params = {"steps": texture_steps, "guidance_strength": texture_guidance_strength, "guidance_rescale": texture_guidance_rescale, "guidance_interval": texture_guidance_interval, "rescale_t": texture_rescale_t}

mesh = pipeline.refine_mesh_multiview(
mesh=trimesh,
front=front_pil,
back=back_pil,
left=left_pil,
right=right_pil,
seed=seed,
shape_slat_sampler_params=shape_slat_sampler_params,
tex_slat_sampler_params=tex_slat_sampler_params,
resolution=resolution,
max_num_tokens=max_num_tokens,
generate_texture_slat=generate_texture_slat,
downsampling=downsampling,
use_tiled=use_tiled_decoder,
front_axis=front_axis,
blend_temperature=blend_temperature,
sampler=sampler,
)[0]

vertices = mesh.vertices.cuda()
faces = mesh.faces.cuda()

if generate_texture_slat:
logging.info("Building BVH for current mesh...")
bvh = CuMesh.cuBVH(vertices.detach().clone(), faces.detach().clone())
bvh.vertices = vertices.detach().clone()
bvh.faces = faces.detach().clone()
else:
logging.info('Not building BVH, only used for texturing')
bvh = None

return (mesh, bvh,)


class Trellis2PostProcess2:
@classmethod
Expand Down Expand Up @@ -3837,6 +3953,7 @@ def process(self, trimesh, target_face_num, thresh, lambda_edge_length, lambda_s
"Trellis2LoadMesh": Trellis2LoadMesh,
"Trellis2PreProcessImage": Trellis2PreProcessImage,
"Trellis2MeshRefiner": Trellis2MeshRefiner,
"Trellis2MeshRefinerMultiView": Trellis2MeshRefinerMultiView,
"Trellis2PostProcess2": Trellis2PostProcess2,
"Trellis2OvoxelExportToGLB": Trellis2OvoxelExportToGLB,
"Trellis2TrimeshToMeshWithVoxel": Trellis2TrimeshToMeshWithVoxel,
Expand Down Expand Up @@ -3885,6 +4002,7 @@ def process(self, trimesh, target_face_num, thresh, lambda_edge_length, lambda_s
"Trellis2LoadMesh": "Trellis2 - Load Mesh",
"Trellis2PreProcessImage": "Trellis2 - PreProcess Image",
"Trellis2MeshRefiner": "Trellis2 - Mesh Refiner",
"Trellis2MeshRefinerMultiView": "Trellis2 - Mesh Refiner Multi-View",
"Trellis2PostProcess2": "Trellis2 - PostProcess Mesh (using Trimesh)",
"Trellis2OvoxelExportToGLB": "Trellis2 - Ovoxel Export to GLB",
"Trellis2TrimeshToMeshWithVoxel": "Trellis2 - Trimesh to Mesh with Voxel",
Expand Down
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