if (point.status == gwc::TOUCHADDED){
        for (auto& rect : rectangles){
            if (rect.second.Hit(window_coords.first, window_coords.second)){

                // If this is a new point and hits one of our touch objects, we want to let GestureWorks
                // know so that it can perform cluster analysis during its processing cycle. 
                GestureWorks::Instance()->AddTouchPoint(rect.first, point.point_id);				
                rect.second.AddPoint(point.point_id);
                break; // only get the first one
            }
        }
    }