def on_button_release(self, vtk_picker, event):
        """ If the mouse has not moved, pick with our pickers.
        """
        if self._mouse_no_mvt:
            x, y = vtk_picker.GetEventPosition()
            for picker in self._active_pickers.values():
                try:
                    picker.pick((x, y, 0), self.scene.scene.renderer)
                except __HOLE__:
                    picker.pick(x, y, 0, self.scene.scene.renderer)
        self._mouse_no_mvt = 0
dataset/ETHPy150Open enthought/mayavi/mayavi/core/mouse_pick_dispatcher.py/MousePickDispatcher.on_button_release