private void CreateChildNodes()
{
_childNodes[Ring1NodePositionEnum.DOWN_LEFT] = new Ring1Node(
_nodeSplitController,
_nodeListener,
_visibilityResolver,
_ring1Position.DownLeftSubElement(),
_quadLodLevel + 1,
Ring1NodePositionEnum.DOWN_LEFT);
_childNodes[Ring1NodePositionEnum.DOWN_RIGHT] = new Ring1Node(
_nodeSplitController,
_nodeListener,
_visibilityResolver,
_ring1Position.DownRightSubElement(),
_quadLodLevel + 1,
Ring1NodePositionEnum.DOWN_RIGHT);
_childNodes[Ring1NodePositionEnum.TOP_LEFT] = new Ring1Node(
_nodeSplitController,
_nodeListener,
_visibilityResolver,
_ring1Position.TopLeftSubElement(),
_quadLodLevel + 1,
Ring1NodePositionEnum.TOP_LEFT);
_childNodes[Ring1NodePositionEnum.TOP_RIGHT] = new Ring1Node(
_nodeSplitController,
_nodeListener,
_visibilityResolver,
_ring1Position.TopRightSubElement(),
_quadLodLevel + 1,
Ring1NodePositionEnum.TOP_RIGHT);
}