diff options
Diffstat (limited to 'libdimension/raytrace.c')
| -rw-r--r-- | libdimension/raytrace.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c index 71e60cd..594149c 100644 --- a/libdimension/raytrace.c +++ b/libdimension/raytrace.c @@ -359,8 +359,8 @@ dmnsn_raytrace_lighting(dmnsn_intersection *intersection, dmnsn_scene *scene, /* The illuminated color */ dmnsn_color illum = dmnsn_black; - if (finish) - illum = dmnsn_color_mul(finish->ambient, color); + if (finish && finish->ambient_fn) + illum = (*finish->ambient_fn)(finish, color); dmnsn_vector x0 = dmnsn_line_point(intersection->ray, intersection->t); @@ -375,7 +375,9 @@ dmnsn_raytrace_lighting(dmnsn_intersection *intersection, dmnsn_scene *scene, if (dmnsn_raytrace_light_ray(intersection, scene, kD_splay_tree, light, &light_color)) { - if (scene->quality >= DMNSN_RENDER_FINISH && finish) { + if (scene->quality >= DMNSN_RENDER_FINISH + && finish && finish->finish_fn) + { dmnsn_vector ray = dmnsn_vector_normalize( dmnsn_vector_sub(light->x0, x0) ); |