diff options
Diffstat (limited to 'src/modules/ray/ray_object_plane.h')
| -rw-r--r-- | src/modules/ray/ray_object_plane.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/modules/ray/ray_object_plane.h b/src/modules/ray/ray_object_plane.h index 0d3a51b..96ed437 100644 --- a/src/modules/ray/ray_object_plane.h +++ b/src/modules/ray/ray_object_plane.h @@ -2,9 +2,7 @@ #define _RAY_OBJECT_PLANE_H #include "ray_3f.h" -#include "ray_camera.h" #include "ray_object_type.h" -#include "ray_ray.h" #include "ray_surface.h" @@ -13,49 +11,6 @@ typedef struct ray_object_plane_t { ray_surface_t surface; ray_3f_t normal; float distance; - struct { - float primary_dot_plus; - } _prepared; } ray_object_plane_t; - -static void ray_object_plane_prepare(ray_object_plane_t *plane, ray_camera_t *camera) -{ - plane->_prepared.primary_dot_plus = (ray_3f_dot(&plane->normal, &camera->position) + plane->distance); -} - - -static inline int ray_object_plane_intersects_ray(ray_object_plane_t *plane, unsigned depth, ray_ray_t *ray, float *res_distance) -{ - float d = ray_3f_dot(&plane->normal, &ray->direction); - - if (d < 0.0f) { - float distance = plane->_prepared.primary_dot_plus; - - if (depth) - distance = (ray_3f_dot(&plane->normal, &ray->origin) + plane->distance); - - distance /= -d; - if (distance > 0.0f) { - *res_distance = distance; - - return 1; - } - } - - return 0; -} - - -static inline ray_3f_t ray_object_plane_normal(ray_object_plane_t *plane, ray_3f_t *point) -{ - return plane->normal; -} - - -static inline ray_surface_t ray_object_plane_surface(ray_object_plane_t *plane, ray_3f_t *point) -{ - return plane->surface; -} - #endif |