/// <summary>
/// Renders the scene in a specific viewport
/// </summary>
/// <param name="vp">Viewport in which to render the scene</param>
public void Render(Viewport vp)
{
if (vp != _viewport)
CurrentViewport = vp;
_owner.RenderScene(vp, this);
}
/// <summary>
/// Draws the entire scene
/// </summary>
public void RenderScene(Viewport vp, Camera cam)
{
Clean();
UpdateGraph();
FindVisibleObjects(cam);
_renderer.Render(vp, cam, _queue);
}