#ifndef TEXTURE_SPH_H
#define TEXTURE_SPH_H

#include <algorithm>
#include <stdio.h>
#include "read_image.h"

using std::min;
using std::max;

class texture_image
{
public:
	texture_image() {texture = 0; height = width = 0;}

	long GetColor(double u, double v) const
		{
			assert(texture && height > 0 && width > 0);
			u = max(0.0, min(u, .99999));
			v = max(0.0, min(v, .99999));
			int x = (int)(u * width);
			int y = (int)(v * height);
			return texture[x][y];
		}

	bool LoadImage(const char* file)
		{
			return !load_image(file, height, width, texture);
		}

private:
	int height, width;
	long ** texture;
};

#endif