Searched refs:pln (Results 1 – 1 of 1) sorted by relevance
84 static void plane_intersect(plane *pln, ray *ry) { in plane_intersect() argument87 t = -(pln->d + VDot(&pln->norm, &ry->o)); in plane_intersect()88 td = VDot(&pln->norm, &ry->d); in plane_intersect()92 add_intersection(t, (object *)pln, ry); in plane_intersect()96 static void plane_normal(plane *pln, vector *pnt, ray *incident, vector *N) { in plane_normal() argument97 *N = pln->norm; in plane_normal()