// get window height and width
       Ogre::Real screenWidth = Ogre::Root::getSingleton().getAutoCreatedWindow()->getWidth();
       Ogre::Real screenHeight = Ogre::Root::getSingleton().getAutoCreatedWindow()->getHeight();

       // convert to 0-1 offset
       Ogre::Real offsetX = ms.X.abs / screenWidth;
       Ogre::Real offsetY = ms.Y.abs / screenHeight;

       // set up the ray
       Ray mouseRay = mGCamera->getCameraToViewportRay(offsetX, offsetY);
#ifdef DEBUG_PICKER_AND_FPS
       ///// Temporary for debugging purposes///
       Vector3 tempResult;
       Entity * tempEnt;
       float dist;
       if (mocCollision->raycast(mouseRay,tempResult,tempEnt, dist,0xf0000000)){

           OverlayManager::getSingleton().getOverlayElement("DebugOverlay/Pane")->setCaption(tempEnt->getName());
       }
#endif