#ifndef COLOR_H
#define COLOR_H

#include <algorithm>
#include "lin_alg.h"

struct Color
{
	vector3d rgb;
	int GetRGB();
};

inline int Color::GetRGB()
{
	double dr = rgb.x, dg = rgb.y, db = rgb.z;
	if(dr <0) dr = 1; else if(dr > 1) dr = 1;
	if(dg <0) dg = 1; else if(dg > 1) dg = 1;
	if(db <0) db = 1; else if(db > 1) db = 1;
	int r = (int)(256 * dr);
	int g = (int)(256 * dg);
	int b = (int)(256 * db);

	r -= r == 256;
	g -= g == 256;
	b -= b == 256;

	return (r << 16) | (g << 8) | b;
}

extern Color Ambient_Background;

#endif