Method DeleteSceneNode

src/lua/LuaSceneNode.cpp:377–391

int LuaSceneNodeMgr::DeleteSceneNode(lua_State* L) {
  if (lua_getuserdataextra(L, 1) != metaName) {
    luaL_argerror(L, 1, "expected a SceneNode");
  }
  LuaSceneNode** ptr = (LuaSceneNode**) lua_touserdata(L, 1);
  LuaSceneNode* sceneNode = *ptr;
  if (sceneNode == NULL) {
    return 0;
  }
  sceneNode->Unref();
  validNodes.erase(sceneNode);
  invalidNodes.insert(sceneNode);
  *ptr = NULL;
  return 0;
}


int LuaSceneNodeMgr::IsSceneNode(lua_State* L) {