onMount method

@override void onMount()

Called when the owning node enters a live scene graph.

Implementation

@override
void onMount() {
  final renderScene = node.internalRenderScene;
  if (renderScene == null) return;
  final item = RenderItem(
    geometry: instancedMesh.geometry,
    material: instancedMesh.material,
  );
  _renderItem = item;
  renderScene.add(item);
}