1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/prototype/src/light.h	Sat Aug 11 05:44:52 2012 +0300
     1.3 @@ -0,0 +1,53 @@
     1.4 +#ifndef LIGHT_H_
     1.5 +#define LIGHT_H_
     1.6 +
     1.7 +#include "color.h"
     1.8 +
     1.9 +class Light {
    1.10 +protected:
    1.11 +	float intensity;
    1.12 +	Color color;
    1.13 +
    1.14 +public:
    1.15 +	Light(const Color &col = 1.0);
    1.16 +	virtual ~Light();
    1.17 +
    1.18 +	virtual void set_intensity(float val);
    1.19 +	virtual void set_color(const Color &col);
    1.20 +
    1.21 +	virtual void use(int id = 0) const;
    1.22 +};
    1.23 +
    1.24 +class PointLight : public Light {
    1.25 +protected:
    1.26 +	Vector3 pos;
    1.27 +	float atten[3];
    1.28 +
    1.29 +public:
    1.30 +	PointLight();
    1.31 +	PointLight(const Vector3 &pos, const Color &col = 1.0);
    1.32 +
    1.33 +	void set_position(const Vector3 &pos);
    1.34 +	void set_attenuation(float att_const, float att_lin, float att_quad);
    1.35 +
    1.36 +	virtual void use(int id = 0) const;
    1.37 +};
    1.38 +
    1.39 +class DirLight : public Light {
    1.40 +protected:
    1.41 +	Vector3 dir;
    1.42 +
    1.43 +public:
    1.44 +	DirLight();
    1.45 +	DirLight(const Vector3 &dir, const Color &col = 1.0);
    1.46 +
    1.47 +	void set_direction(const Vector3 &dir);
    1.48 +
    1.49 +	virtual void use(int id = 0) const;
    1.50 +};
    1.51 +
    1.52 +
    1.53 +void set_light(int id, const Light *lt);
    1.54 +
    1.55 +
    1.56 +#endif	// LIGHT_H_