Method testStructured2D

Filters/General/Testing/Python/tableBasedClip.py:137–176

(self)

        self.assertEqual(c.GetOutput().GetNumberOfCells(), 64)

    def testStructured2D(self):
        planes = ['XY', 'XZ', 'YZ']
        expectedNCells = [42, 34, 68]
        for plane, nCells in zip(planes,expectedNCells):
            rt = vtkRTAnalyticSource()
            if plane == 'XY':
                rt.SetWholeExtent(-5, 5, -5, 5, 0, 0)
            elif plane == 'XZ':
                rt.SetWholeExtent(-5, 5, 0, 0, -5, 5)
            else:
                rt.SetWholeExtent(0, 0, -5, 5, -5, 5)
            rt.Update()
            i = rt.GetOutput()

            st = vtkStructuredGrid()
            st.SetDimensions(i.GetDimensions())

            nps = i.GetNumberOfPoints()
            ps = vtkPoints()
            ps.SetNumberOfPoints(nps)
            for idx in range(nps):
                ps.SetPoint(idx, i.GetPoint(idx))

            st.SetPoints(ps)

            cyl = vtkCylinder()
            cyl.SetRadius(2)
            cyl.SetCenter(0,0,0)
            transform = vtkTransform()
            transform.RotateWXYZ(45,20,1,10)
            cyl.SetTransform(transform)

            c = vtkTableBasedClipDataSet()
            c.SetInputData(st)
            c.SetClipFunction(cyl)
            c.SetInsideOut(1)

            c.Update()

            self.assertEqual(c.GetOutput().GetNumberOfCells(), nCells)

    def testStructured(self):
        rt = vtkRTAnalyticSource()