public BasicCompositor(ObjectManager objm, RendererContext rc)
{
graphLock = new object();
_CompositorGraph = objm.CreateOrRecycle<DirectedWeightedGraph<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
_CompositorGraph.Init();
_Nodes = new List<DirectedWeightedNode<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
_Edges = new List<DirectedWeightedEdge<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
DummyNode = _CompositorGraph.AddNode(null);
RendererContext = rc;
}