gf_ray_hit_sphere 1016 include/gpac/maths.h Bool gf_ray_hit_sphere(GF_Ray *ray, GF_Vec *center, Fixed radius, GF_Vec *out_point);
gf_ray_hit_sphere 1239 src/compositor/mpeg4_sensors.c 				if (!gf_ray_hit_sphere(&r, NULL, st->radius, &compositor->hit_local_point)) {