Method testRectilinear

Filters/General/Testing/Python/tableBasedClip.py:94–135

(self)

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

    def testRectilinear(self):
        rt = vtkRTAnalyticSource()
        rt.SetWholeExtent(-5, 5, -5, 5, -5, 5)
        rt.Update()
        i = rt.GetOutput()

        r = vtkRectilinearGrid()
        dims = i.GetDimensions()
        r.SetDimensions(dims)
        exts = i.GetExtent()
        orgs = i.GetOrigin()

        xs = vtkFloatArray()
        xs.SetNumberOfTuples(dims[0])
        for d in range(dims[0]):
            xs.SetTuple1(d, orgs[0] + exts[0] + d)
        r.SetXCoordinates(xs)

        ys = vtkFloatArray()
        ys.SetNumberOfTuples(dims[1])
        for d in range(dims[1]):
            ys.SetTuple1(d, orgs[1] + exts[2] + d)
        r.SetYCoordinates(ys)

        zs = vtkFloatArray()
        zs.SetNumberOfTuples(dims[2])
        for d in range(dims[2]):
            zs.SetTuple1(d, orgs[2] + exts[4] + d)
        r.SetZCoordinates(zs)

        s = vtkSphere()
        s.SetRadius(2)
        s.SetCenter(0,0,0)

        c = vtkTableBasedClipDataSet()
        c.SetInputData(r)
        c.SetClipFunction(s)
        c.SetInsideOut(1)

        c.Update()

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

    def testStructured2D(self):
        planes = ['XY', 'XZ', 'YZ']