#pragma once
#ifndef LIGHT
#define LIGHT

#include <GL/glew.h>

#include "matrix.h"

#define DEPTH_MAP_SIZE 1024

class Xr_Light
{
	public:
		Xr_Light();
		Xr_Light(float posX, float poxY, float posZ, float eyeX, float eyeY, float eyeZ, float intensity, float colorR, float colorG, float colorB, float fov, bool shadow);
		~Xr_Light();

		void configure(float posX, float posY, float posZ, float eyeX, float eyeY, float eyeZ, float intensity, float colorR, float colorG, float colorB, float fov, bool shadow);

		float* const getColorRGB() const;
		float getIntensity() const;
		float* const getPos() const;
		float* const getEye() const;
		float getFov() const;
		Xr_MATRIX_4X4* const getLightProjectionMatrix() const;
		Xr_MATRIX_4X4* const getLightModelviewMatrix() const;
		GLuint getLightDepthMap() const;
		bool hasShadow() const;

	private:
		float L_colorRGB[3];
		float L_intensity;
		float L_pos[3];
		float L_eye[3];
		float L_fov;
		bool L_shadow;
		Xr_MATRIX_4X4 *L_projection;
		Xr_MATRIX_4X4 *L_modelview;
		GLuint L_depthMap;
};

#endif