+ oa = csg_sphere(0, 0, 0, 1);
+ csg_color(oa, 1, 0, 0);
+ ob = csg_sphere(-0.3, 0.7, 0.7, 0.7);
+ csg_color(ob, 0, 0, 1);
+ oc = csg_union(oa, ob);
+ csg_add_object(oc);
+
+ lt = csg_null(-4, 10, 20);
+ csg_emission(lt, 1, 1, 1);
+ csg_add_object(lt);