diff options
Diffstat (limited to 'src/modules/ray/ray_object.c')
| -rw-r--r-- | src/modules/ray/ray_object.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/modules/ray/ray_object.c b/src/modules/ray/ray_object.c index 4c5ccaf..ec3dcd8 100644 --- a/src/modules/ray/ray_object.c +++ b/src/modules/ray/ray_object.c @@ -9,6 +9,30 @@ #include "ray_surface.h" +/* Prepare an object for rendering. + * If the object has any pre-calculating to do, this is where it happens. + * The pre-calculated stuff is object-resident under a _prepared struct member. + */ +void ray_object_prepare(ray_object_t *object) +{ + switch (object->type) { + case RAY_OBJECT_TYPE_SPHERE: + return ray_object_sphere_prepare(&object->sphere); + + case RAY_OBJECT_TYPE_POINT: + return ray_object_point_prepare(&object->point); + + case RAY_OBJECT_TYPE_PLANE: + return ray_object_plane_prepare(&object->plane); + + case RAY_OBJECT_TYPE_LIGHT: + return ray_object_light_prepare(&object->light); + default: + assert(0); + } +} + + /* Determine if a ray intersects object. * If the object is intersected, store where along the ray the intersection occurs in res_distance. */ |