2 RetroRay - integrated standalone vintage modeller/renderer
3 Copyright (C) 2023 John Tsiombikas <nuclear@mutantstargoat.com>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>.
21 #include "cgmath/cgmath.h"
38 struct interval ivlist[MAX_INTERV];
42 int ray_object(const cgm_ray *ray, const struct object *obj, struct rayhit *hit);
43 int ray_object_csg(const cgm_ray *ray, const struct object *obj, struct csghit *hit);
45 int ray_sphere(const cgm_ray *ray, const struct sphere *sph, struct csghit *hit);
46 int ray_csg(const cgm_ray *ray, const struct csgnode *csg, struct csghit *hit);
48 float ray_object_dist(const cgm_ray *ray, const struct object *obj);