69     rh.x = hit->x - tex->ctr.x;  in image_cyl_texture()
70     rh.z = hit->y - tex->ctr.y;  in image_cyl_texture()
71     rh.y = hit->z - tex->ctr.z;  in image_cyl_texture()
95     rh.x = hit->x - tex->ctr.x;  in image_sphere_texture()
96     rh.y = hit->y - tex->ctr.y;  in image_sphere_texture()
97     rh.z = hit->z - tex->ctr.z;  in image_sphere_texture()
121     pnt.x = hit->x - tex->ctr.x;  in image_plane_texture()
122     pnt.y = hit->y - tex->ctr.y;  in image_plane_texture()
123     pnt.z = hit->z - tex->ctr.z;  in image_plane_texture()
168     xh = hit->x - tex->ctr.x;  in checker_texture()
171     yh = hit->y - tex->ctr.y;  in checker_texture()
174     zh = hit->z - tex->ctr.z;  in checker_texture()
198     rh.x = hit->x - tex->ctr.x;  in cyl_checker_texture()
199     rh.y = hit->y - tex->ctr.y;  in cyl_checker_texture()
200     rh.z = hit->z - tex->ctr.z;  in cyl_checker_texture()
229     x = (hit->x - tex->ctr.x) * 1000;  in wood_texture()
230     y = (hit->y - tex->ctr.y) * 1000;  in wood_texture()
231     z = (hit->z - tex->ctr.z) * 1000;  in wood_texture()
372     f = Noise((hit->x - tex->ctr.x), (hit->y - tex->ctr.y), (hit->z - tex->ctr.z));  in gnoise_texture()