static v8::Persistent<v8::ObjectTemplate> mMeshActorTemplate;
static v8::Persistent<v8::ObjectTemplate> mCameraActorTemplate;
static v8::Persistent<v8::ObjectTemplate> mLayerActorTemplate;
static v8::Persistent<v8::ObjectTemplate> mMeshActorTemplate;
static v8::Persistent<v8::ObjectTemplate> mCameraActorTemplate;
static v8::Persistent<v8::ObjectTemplate> mLayerActorTemplate;