diff options
Diffstat (limited to 'src/modules/ray/ray_render_object_plane.h')
-rw-r--r-- | src/modules/ray/ray_render_object_plane.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/modules/ray/ray_render_object_plane.h b/src/modules/ray/ray_render_object_plane.h deleted file mode 100644 index 6e00089..0000000 --- a/src/modules/ray/ray_render_object_plane.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _RAY_RENDER_OBJECT_PLANE_H -#define _RAY_RENDER_OBJECT_PLANE_H - -#include "ray_3f.h" -#include "ray_camera.h" -#include "ray_object_plane.h" -#include "ray_object_type.h" -#include "ray_ray.h" -#include "ray_surface.h" - - -typedef struct ray_render_object_plane_t { - ray_object_plane_t object; - float primary_dot_plus; -} ray_render_object_plane_t; - - -static ray_render_object_plane_t ray_render_object_plane_prepare(const ray_object_plane_t *plane, const ray_camera_t *camera) -{ - ray_render_object_plane_t prepared = { .object = *plane }; - - prepared.primary_dot_plus = ray_3f_dot(&plane->normal, &camera->position) + plane->distance; - - return prepared; -} - - -static inline int ray_render_object_plane_intersects_ray(ray_render_object_plane_t *plane, unsigned depth, ray_ray_t *ray, float *res_distance) -{ - float d = ray_3f_dot(&plane->object.normal, &ray->direction); - - if (d < 0.0f) { - float distance = plane->primary_dot_plus; - - if (depth) - distance = (ray_3f_dot(&plane->object.normal, &ray->origin) + plane->object.distance); - - distance /= -d; - if (distance > 0.0f) { - *res_distance = distance; - - return 1; - } - } - - return 0; -} - - -static inline ray_3f_t ray_render_object_plane_normal(ray_render_object_plane_t *plane, ray_3f_t *point) -{ - return plane->object.normal; -} - - -static inline ray_surface_t ray_render_object_plane_surface(ray_render_object_plane_t *plane, ray_3f_t *point) -{ - return plane->object.surface; -} - -#endif |