src/Light.h

#ifndef LIGHT_H_INCLUDED
#define LIGHT_H_INCLUDED

#include "Component.h"
#include "CGLA/Vec4f.h"
#include "includeGL.h"

class LightManager;
class Transform;

using namespace CGLA;
enum LightTypEnum {
        AMBIANT,
        POINTSOURCE,
        SPOTLIGHT,
        DISTANTSOURCE
};

class Light: public Component{
        public :
                static const RTTI TYPE;
                virtual const RTTI& getType() const{ return TYPE; }

        protected:
                Vec4f diffuse;
                Vec4f ambient;
                Vec4f specular;
                float coneAngle;
                float coneExponent;


                LightTypEnum lightType;

                GLenum glLightId;
                Transform* transform;

                GLenum intToGlLightId(int id);

        public:
                Light(const Vec4f& amb, const Vec4f& diff, const Vec4f& spec, LightManager* manager);
                static Light ambientLight(const Vec4f& amb, LightManager* manager);
                
                void setLightType(LightTypEnum type);

                Transform* getTransform()const;
                void setTransform(Transform* trans);

                void applyLightState();
};

#endif // LIGHT_H_INCLUDED