Light.h

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#ifndef LIGHT_H
#define LIGHT_H
 
#include <vector>
 
#include "types.h"
#include "Spatial.h"
 
class Light : public Spatial {
public:
 
  Vector3 GetColor();
  void SetColor(Vector3 color);
 
  float GetAmbient();
  void SetAmbient(float ambient);
 
  float GetDiffuse();
  void SetDiffuse(float diffuse);
 
  float GetSpecular();
  void SetSpecular(float specular);
    
  virtual Light *Create();
  virtual Light *Duplicate();
  virtual Light *Instance();
 
  virtual Name GetType() const;
 
protected:
  Vector3 color;
  float ambient, diffuse, specular;
};
 
class DirectionalLight : public Light {
public:
  DirectionalLight();
  DirectionalLight(Vector3 direction, Vector3 color, float ambient, float diffuse, float specular);
 
  Vector3 GetDirection();
  void SetDirection(Vector3 direction);
  
  virtual Name GetType() const;
  virtual DirectionalLight *Create();
  virtual DirectionalLight *Duplicate();
  virtual DirectionalLight *Instance();
private:
  Vector3 direction;
};
 
class PointLight : public Light {
public:
  PointLight();
  PointLight(float radius, Vector3 color, float ambient, float diffuse, float specular);
 
  float GetRadius();
  void SetRadius(float radius);
  
  virtual Name GetType() const;
  virtual PointLight *Create();
  virtual PointLight *Duplicate();
  virtual PointLight *Instance();
private:
  float radius;
};
 
typedef std::vector<PointLight*> PointLightList;
 
#endif /* LIGHT_H */