nuclear@0: #ifndef SCENE_H_
nuclear@0: #define SCENE_H_
nuclear@0: 
nuclear@0: #include <vector>
nuclear@0: #include "object.h"
nuclear@0: #include "light.h"
nuclear@0: #include "camera.h"
nuclear@0: #include "texture.h"
nuclear@0: 
nuclear@0: class Scene {
nuclear@0: protected:
nuclear@0: 	std::vector<Object*> objects;
nuclear@0: 	std::vector<Light*> lights;
nuclear@0: 	Camera *camera;
nuclear@0: 
nuclear@0: 	static TargetCamera def_cam;	// default camera
nuclear@0: 
nuclear@0: 	Color bgcolor;
nuclear@0: 	TextureCube *envmap, *envmap_conv;
nuclear@0: 	float fog_start, fog_end;
nuclear@0: 
nuclear@0: public:
nuclear@0: 	Scene();
nuclear@0: 	virtual ~Scene();
nuclear@0: 
nuclear@0: 	virtual bool load(const char *fname);
nuclear@0: 	virtual bool save(const char *fname) const;
nuclear@0: 
nuclear@0: 	virtual void set_background_color(const Color &color);
nuclear@0: 	virtual void set_fog(float fog_start, float fog_end);
nuclear@0: 	virtual void get_fog(float *fog_start, float *fog_end) const;
nuclear@0: 
nuclear@0: 	virtual void set_environment_map(TextureCube *map, TextureCube *map_conv = 0);
nuclear@0: 
nuclear@0: 	virtual void add_object(Object *obj);
nuclear@0: 	virtual Object *get_object(int i) const;
nuclear@0: 	virtual int get_object_count() const;
nuclear@0: 
nuclear@0: 	virtual void add_light(Light *lt);
nuclear@0: 	virtual Light *get_light(int i) const;
nuclear@0: 	virtual int get_light_count() const;
nuclear@0: 
nuclear@0: 	virtual void set_camera(Camera *cam);
nuclear@0: 	virtual Camera *get_camera() const;
nuclear@0: 
nuclear@0: 	virtual bool intersect(const Ray &ray, HitPoint *hit) const;
nuclear@0: 
nuclear@0: 	virtual Color env_color(const Ray &ray) const;
nuclear@0: 
nuclear@0: 	virtual void prepare_xform(long msec);
nuclear@0: 
nuclear@0: 	friend Color trace_ray(const Scene *scn, const Ray &ray, int rdepth);
nuclear@0: 	friend Color shade(const Scene *scn, const Ray &ray, const HitPoint &hit, int rdepth);
nuclear@0: };
nuclear@0: 
nuclear@0: #endif	// SCENE_H_