Hello VTK Experts,<br /><br />If I'd like to have my screen split up in 4 and be able to independently control the cameras on a single set of vtkActors shared between the 4 views (renderer or renderwindow), then which should I pick - vtkRenderer or vtkRenderWindow?<br /><br />I noticed that when the mouse is outside the viewport for a renderer, the mouse still has an effect on that renderer...<br /><br />Thank you!<br />Mike