Axiom.SceneManagers.Octree.OctreeNode.AddToRenderQueue C# (CSharp) Method

		public void AddToRenderQueue( Camera cam, RenderQueue queue )
		{

			int i;
			foreach ( MovableObject obj in objectList.Values )
			{
				obj.NotifyCurrentCamera( cam );

				if ( obj.IsVisible )
				{
					obj.UpdateRenderQueue( queue );
				}
			}
		}

        /** Walks through the octree, adding any visible objects to the render queue.
        @remarks
        If any octant in the octree if completely within the the view frustum,
        all subchildren are automatically added with no visibility tests.
        */
        public void WalkOctree(OctreeCamera camera, RenderQueue queue, Octree octant, 
                               VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters, bool foundVisible) {
            //return immediately if nothing is in the node.
            if(octant.NumNodes == 0) {
                return;
            }

            Visibility v = Visibility.None;
 
            if(foundVisible) {
                v = Visibility.Full;
            }
            else if(octant == octree) {
                v = Visibility.Partial;
            }
            else {
                AxisAlignedBox box = octant.CullBounds;
                v = camera.GetVisibility(box);
            }

            // if the octant is visible, or if it's the root node...
            if(v != Visibility.None) {
                if(this.ShowBoundingBoxes) {
                    // TODO: Implement Octree.WireBoundingBox
                    //boxList.Add(octant.WireBoundingBox); 
                }

                bool vis = true;

                for(int i = 0; i < octant.NodeList.Count; i++) {
                    OctreeNode node = (OctreeNode)octant.NodeList[i];
					
                    // if this octree is partially visible, manually cull all
                    // scene nodes attached directly to this level.

                    if(v == Visibility.Partial) {
                        vis = camera.IsObjectVisible(node.WorldAABB);
                    }

                    if(vis)  {
                        numObjects++;
                        node.AddToRenderQueue(camera, queue, onlyShadowCasters, visibleBounds);
                        visible.Add(node);

                        if(DisplayNodes) {
                            GetRenderQueue().AddRenderable(node);
                        }

                        // check if the scene manager or this node wants the bounding box shown.
                        if(node.ShowBoundingBox || this.ShowBoundingBoxes) {
                            node.AddBoundingBoxToQueue(queue);
                        }
                    }
                }
				
                if(octant.Children[0,0,0] != null ) WalkOctree(camera, queue, octant.Children[0,0,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[1,0,0] != null ) WalkOctree(camera, queue, octant.Children[1,0,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[0,1,0] != null ) WalkOctree(camera, queue, octant.Children[0,1,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[1,1,0] != null ) WalkOctree(camera, queue, octant.Children[1,1,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[0,0,1] != null ) WalkOctree(camera, queue, octant.Children[0,0,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[1,0,1] != null ) WalkOctree(camera, queue, octant.Children[1,0,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[0,1,1] != null ) WalkOctree(camera, queue, octant.Children[0,1,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );

                if(octant.Children[1,1,1] != null ) WalkOctree(camera, queue, octant.Children[1,1,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
            }			
        }