mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/worklet/CellMeasure.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace
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{
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void TestCellMeasureUniform3D()
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{
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std::cout << "Testing CellMeasure Worklet on 3D structured data" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
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vtkm::cont::ArrayHandle<vtkm::FloatDefault> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellMeasure<vtkm::Volume>> dispatcher;
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dispatcher.Invoke(
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dataSet.GetCellSet(), dataSet.GetCoordinateSystem().GetDataAsMultiplexer(), result);
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vtkm::Float32 expected[4] = { 1.f, 1.f, 1.f, 1.f };
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for (int i = 0; i < 4; ++i)
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{
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(vtkm::Id(i)), expected[i]),
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"Wrong result for CellMeasure worklet on 3D uniform data");
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}
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}
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template <typename IntegrationType>
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void TestCellMeasureWorklet(vtkm::cont::DataSet& dataset,
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const char* msg,
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const std::vector<vtkm::Float32>& expected,
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const IntegrationType&)
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{
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std::cout << "Testing CellMeasures Filter on " << msg << "\n";
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vtkm::cont::ArrayHandle<vtkm::FloatDefault> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellMeasure<IntegrationType>> dispatcher;
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dispatcher.Invoke(
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dataset.GetCellSet(), dataset.GetCoordinateSystem().GetDataAsMultiplexer(), result);
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VTKM_TEST_ASSERT(result.GetNumberOfValues() == static_cast<vtkm::Id>(expected.size()),
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"Wrong number of values in the output array");
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for (unsigned int i = 0; i < static_cast<unsigned int>(expected.size()); ++i)
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{
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(vtkm::Id(i)), expected[i]),
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"Wrong result for CellMeasure filter");
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}
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}
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void TestCellMeasure()
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{
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using vtkm::AllMeasures;
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using vtkm::ArcLength;
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using vtkm::Area;
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using vtkm::Volume;
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TestCellMeasureUniform3D();
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vtkm::cont::testing::MakeTestDataSet factory;
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vtkm::cont::DataSet data;
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data = factory.Make3DExplicitDataSet2();
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TestCellMeasureWorklet(data, "explicit dataset 2", { -1.f }, Volume());
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data = factory.Make3DExplicitDataSet3();
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TestCellMeasureWorklet(data, "explicit dataset 3", { -1.f / 6.f }, Volume());
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data = factory.Make3DExplicitDataSet4();
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TestCellMeasureWorklet(data, "explicit dataset 4", { -1.f, -1.f }, Volume());
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data = factory.Make3DExplicitDataSet5();
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TestCellMeasureWorklet(
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data, "explicit dataset 5", { 1.f, 1.f / 3.f, 1.f / 6.f, -1.f / 2.f }, Volume());
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data = factory.Make3DExplicitDataSet6();
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TestCellMeasureWorklet(
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data,
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"explicit dataset 6 (all)",
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{ 0.999924f, 0.999924f, 0.f, 0.f, 3.85516f, 1.00119f, 0.083426f, 0.25028f },
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AllMeasures());
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TestCellMeasureWorklet(data,
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"explicit dataset 6 (arc length)",
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{ 0.999924f, 0.999924f, 0.f, 0.f, 0.0f, 0.0f, 0.0f, 0.0f },
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ArcLength());
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TestCellMeasureWorklet(data,
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"explicit dataset 6 (area)",
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{ 0.0f, 0.0f, 0.f, 0.f, 3.85516f, 1.00119f, 0.0f, 0.0f },
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Area());
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TestCellMeasureWorklet(data,
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"explicit dataset 6 (volume)",
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{ 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.083426f, 0.25028f },
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Volume());
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TestCellMeasureWorklet(data,
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"explicit dataset 6 (empty)",
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{ 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.0f, 0.0f },
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vtkm::List<>());
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}
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}
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int UnitTestCellMeasure(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestCellMeasure, argc, argv);
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}
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