Axiom.Overlays.OverlayElementContainer.UpdateRenderQueue C# (CSharp) Method

		public override void UpdateRenderQueue( RenderQueue queue )
		{
			this.UpdateRenderQueue( queue, true );
		}

        /// <summary>
        ///    Internal method to put the overlay contents onto the render queue.
        /// </summary>
        /// <param name="camera">Current camera being used in the render loop.</param>
        /// <param name="queue">Current render queue.</param>
        public void FindVisibleObjects(Camera camera, RenderQueue queue)
        {
            if (!isVisible)
            {
                return;
            }

            // add 3d elements
            rootNode.Position    = camera.DerivedPosition;
            rootNode.Orientation = camera.DerivedOrientation;
            rootNode.Update(true, false);

            // set up the default queue group for the objects about to be added
            RenderQueueGroupID oldGroupID = queue.DefaultRenderGroup;

            queue.DefaultRenderGroup = RenderQueueGroupID.Overlay;
            rootNode.FindVisibleObjects(camera, queue, null, true, false);
            // reset the group
            queue.DefaultRenderGroup = oldGroupID;

            // add 2d elements
            for (int i = 0; i < elementList.Count; i++)
            {
                OverlayElementContainer container = (OverlayElementContainer)elementList[i];
                container.Update();
                container.UpdateRenderQueue(queue);
            }
        }