protected override void loadLayers(XElement data)
{
_layers = new List <MaterialLayer>();
foreach (XElement layerXml in data.Elements("Layer"))
{
_layers.Add(EditorMaterialLayer.load(layerXml) as MaterialLayer);
}
}
protected override void loadRootLayer(XElement data)
{
_rootLayer = EditorMaterialLayer.load(data.Element("Layer")) as EditorMaterialGroupLayer;
}