/*
 * CS5600 University of Utah
 * Charles McGarvey
 * mcgarvey@eng.utah.edu
 */

#ifndef _SCENE_HH_
#define _SCENE_HH_

#include "list.hh"
#include "raster.hh"


/*
 * A scene class.
 */
typedef struct scene scene_t;

/*
 * Allocate a scene by reading in data from a file.
 */
scene_t* scene_alloc(FILE* file);

/*
 * Destroy a scene.
 */
void scene_destroy(scene_t* s);


/*
 * Get the elements of a scene.
 */
list_t* scene_elements(const scene_t* s);

/*
 * Get the lights of a scene.
 */
list_t* scene_lights(const scene_t* s);

/*
 * Get the ambient light color of the scene.
 */
color_t scene_ambient(const scene_t* s);


/*
 * Render a scene to an in-memory raster.  The caller takes ownership of the
 * returned object and must destroy it when it is no longer needed.
 */
raster_t* scene_render(const scene_t* s);


#endif // _SCENE_HH_