nuclear@1: #ifndef CAMERA_H_
nuclear@1: #define CAMERA_H_
nuclear@1: 
nuclear@1: #include "vmath.h"
nuclear@13: #include "snode.h"
nuclear@1: 
nuclear@12: class Camera : public SceneNode {
nuclear@1: private:
nuclear@12: 	SceneNode target;
nuclear@1: 	float fov;
nuclear@1: 
nuclear@12: 	void calc_matrix() const;
nuclear@12: 
nuclear@1: public:
nuclear@1: 	Camera();
nuclear@1: 
nuclear@1: 	void set_target(const Vector3 &target);
nuclear@13: 	Vector3 get_target() const;
nuclear@1: 
nuclear@1: 	void set_fov(float fov);
nuclear@1: 	float get_fov() const;
nuclear@1: 
nuclear@18: 	void draw(bool emph = false) const;
nuclear@12: 
nuclear@17: 	bool intersect(const Ray &ray, RayHit *hit = 0) const;
nuclear@15: 
nuclear@15: 	Ray get_primary_ray(int x, int y) const;
nuclear@1: };
nuclear@1: 
nuclear@1: #endif	// CAMERA_H_