+
+/** @brief Return the user data of a #sg_actor_t */
+void* sg_actor_data(sg_actor_t actor)
+{
+ return actor->get_data();
+}
+/** @brief Set the user data of a #sg_actor_t */
+void sg_actor_data_set(sg_actor_t actor, void* userdata)
+{
+ actor->set_data(userdata);
+}