/// <summary>
/// Initializes a new <see cref="VtkSceneGraph"/>.
/// </summary>
/// <param name="owner">The owner <see cref="IVtkPresentationImage"/> of the scene graph.</param>
protected VtkSceneGraph(IVtkPresentationImage owner)
{
Platform.CheckForNullReference(owner, "owner");
Owner = owner;
_vtkObjectsList = new VtkObjectsList();
}
/// <summary>
/// Called when the scene graph is disposed or finalized.
/// </summary>
/// <param name="disposing">True if the graph is being disposed; False otherwise.</param>
protected virtual void Dispose(bool disposing)
{
Disposed = true;
Owner = null;
if (disposing && _vtkObjectsList != null)
{
_vtkObjectsList.Dispose();
_vtkObjectsList = null;
}
}