/// <summary>
/// Sends a command to compositor to remove the child
/// from its parent on the channel.
/// </summary>
void DUCE.IResource.RemoveChildFromParent(
DUCE.IResource parent,
DUCE.Channel channel)
{
DUCE.Visual3DNode.RemoveChild(
parent.Get3DHandle(channel),
_proxy.GetHandle(channel),
channel);
}