+ SCM
+ irr_scene_addSphereSceneNode (SCM wrapped_scene_manager,
+ SCM rest);
+
+ SCM
+ irr_scene_createFlyCircleAnimator (SCM wrapped_scene_manager,
+ SCM rest);
+
+ SCM
+ irr_scene_createRotationAnimator (SCM wrapped_scene_manager,
+ SCM rotation_speed);
+