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#ifndef RAY_H
#define RAY_H
#include "vector.h"
typedef struct {
// Start is not unique so it's a pointer to save copying time
vector_t *start;
vector_t direction;
} ray_t;
typedef struct {
vector_t *center;
COORD_T radius;
} sphere_t;
// TODO make this less inconsistent
typedef struct {
vector_t *start;
vector_t norm;
} plane_t;
COORD_T ray_intersect_sphere(sphere_t *s, ray_t *ray);
COORD_T ray_intersect_plane(plane_t *p, ray_t *ray);
#endif
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