Image.cpp

#include "Image.h"
#include <stdlib.h>
#include "functions.h"
using namespace std;

Image::Image(){
    rows      = 0;
    cols      = 0;
    depth     = 0;
    pixelVal  = NULL;
    pixelVal3 = NULL;
}

Image::Image(int numRows, int numCols, int Ndepth){
    rows        = numRows;
    cols        = numCols;
    depth       = Ndepth;
    pixelVal    = new int*[rows];
    pixelVal3   = new int**[rows];

    for (int i = 0; i < rows; i++) {
        pixelVal[i] = new int[cols];
        for (int j = 0; j < cols; j++) {
            pixelVal[i][j] = 0;
        }    
    }  
    for(int i = 0; i < rows; i++){
        pixelVal3[i] = new int*[cols];
        for(int j = 0; j < cols; j++){
            pixelVal3[i][j] = new int[depth];
            for(int k = 0; k < depth; k++){
                pixelVal3[i][j][k] = 0;
            }
        }
    }
}

Image:: ~Image(){
    for(int i = 0; i < rows; i++)
        delete pixelVal[i];
    
    for(int i = 0; i < rows; i++){
        for(int j = 0; j < cols; j++){
            delete pixelVal3[i][j];
        }delete pixelVal3[i];
    }

    rows  = 0;
    cols  = 0;
    depth = 0;

    delete pixelVal;
    delete pixelVal3;
}

int Image::getPixelVal(int row, int col){
    return pixelVal[row][col];
}

void Image::setPixelVal(int row, int col, int value){
    pixelVal[row][col] = value;
}

int Image::getPixelVal3(int row, int col, int depth){
    return pixelVal3[row][col][depth];
}

void Image::setPixelVal3(int row, int col, int depth, int value){
    pixelVal3[row][col][depth] = value;
}