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#ifndef SCENE_H
#define SCENE_H
#include <stdbool.h>
#include <stdint.h>
#include "vector.h"
#include "viewpoint.h"
#include "pgm.h"
#define TYPE_SPHERE 1
#define TYPE_PLANE 2
typedef struct {
vector_t *center;
COORD_T radius;
} sphere_t;
typedef struct {
vector_t *start;
vector_t *norm;
} plane_t;
typedef struct light_s{
vector_t *pos;
color_t *defuse;
struct light_s *next;
} light_t;
typedef struct {
vector_t color;
} material_t;
// General object structure
typedef struct object_s{
uint8_t type;
struct object_s *next;
// Color and light information
material_t *m;
union {
sphere_t sph;
plane_t pl;
};
} object_t;
typedef struct {
viewpoint_t view;
object_t *objects;
light_t *lights;
} space_t;
object_t *add_sphere(space_t *s, vector_t *c, COORD_T r, material_t *m);
object_t *add_plane(space_t *s, vector_t *start, vector_t *dir);
light_t *add_light(space_t *s, vector_t *pos, color_t *defuse);
void obj_norm_at(object_t *o, vector_t *dest, vector_t *point);
#endif
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