/// <summary>
/// Ensure each layer path is expressed in the USD sub layer stack of the given scene,
/// creating the sublayer USD files if needed.
/// </summary>
public void SaveLayerStack(Scene scene, string[] layerStack)
{
if (scene == null)
{
throw new NullReferenceException("Null scene provided to SaveLayerStack");
}
SdfSubLayerProxy subLayers = scene.Stage.GetRootLayer().GetSubLayerPaths();
for (int i = 0; i < m_layerStack.Length; i++)
{
string absoluteLayerPath = m_layerStack[i];
string relativeLayerPath = ImporterBase.MakeRelativePath(scene.FilePath, absoluteLayerPath);
if (!System.IO.File.Exists(absoluteLayerPath))
{
var newSubLayer = Scene.Create(absoluteLayerPath);
SetupNewSubLayer(scene, newSubLayer);
newSubLayer.Save();
newSubLayer.Close();
}
if (subLayers.Count(relativeLayerPath) == 0)
{
subLayers.push_back(relativeLayerPath);
}
}
scene.Save();
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(SdfSubLayerProxy obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
