def update_pipeline(self):
        mm = self.module_manager
        if mm is None:
            return

        # Data is available, so set the input for the grid plane.
        self.contour.inputs = [mm.source]
        # Force the normals setting to be noted.
        self._compute_normals_changed(self.compute_normals)
        # Set the LUT for the mapper.
        self.actor.set_lut(mm.scalar_lut_manager.lut)

        self.pipeline_changed = True
Test that L{ReverseProxyResource.render} passes query parameters to the
dataset/ETHPy150Open enthought/mayavi/mayavi/modules/iso_surface.py/IsoSurface.update_pipeline--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/test/test_proxy.py/ReverseProxyResourceTestCase.test_renderWithQuery