protected void initNodesLoader() {
if (!isUseNodes) {
isUseNodes =
shaderNames.get(Shader.ShaderType.Vertex) == null
&& shaderNames.get(Shader.ShaderType.Fragment) == null;
if (isUseNodes) {
if (nodesLoaderDelegate == null) {
nodesLoaderDelegate = new ShaderNodeLoaderDelegate();
} else {
nodesLoaderDelegate.clear();
}
nodesLoaderDelegate.setTechniqueDef(technique);
nodesLoaderDelegate.setMaterialDef(materialDef);
nodesLoaderDelegate.setAssetManager(assetManager);
}
}
}
