WindowPos = viz.window.getPosition()
    WindowSize = viz.window.getSize()

    Center = [WindowPos[0] + WindowSize[0]/2, WindowPos[1] + WindowSize[1]/2]

    deltaMouse = [ MOUSE_SENSATIVITY * (win32api.GetCursorPos()[0] - Center[0]), MOUSE_SENSATIVITY * (win32api.GetCursorPos()[1] - Center[1]) ]

    navigationNode.setEuler(yaw + deltaMouse[0], pitch + deltaMouse[1], 0)

    win32api.SetCursorPos(Center)