mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
257 lines
10 KiB
C++
257 lines
10 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/ExtractGeometry.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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using vtkm::cont::testing::MakeTestDataSet;
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class TestingExtractGeometry
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{
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public:
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestExplicitById() const
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{
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std::cout << "Testing extract cell explicit by id:" << std::endl;
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using CellSetType = vtkm::cont::CellSetExplicit<>;
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using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Cells to extract
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const int nCells = 2;
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vtkm::Id cellids[nCells] = { 1, 2 };
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vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
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// Output data set with cell set containing extracted cells and all points
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vtkm::worklet::ExtractGeometry extractGeometry;
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OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
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"Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.ReadPortal().Get(0) == 110.f,
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"Wrong cell field data");
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestExplicitByBox() const
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{
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std::cout << "Testing extract cells with implicit function (box) on explicit:" << std::endl;
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using CellSetType = vtkm::cont::CellSetExplicit<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Implicit function
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vtkm::Vec3f minPoint(0.5f, 0.0f, 0.0f);
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vtkm::Vec3f maxPoint(2.0f, 2.0f, 2.0f);
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bool extractInside = true;
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bool extractBoundaryCells = false;
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bool extractOnlyBoundaryCells = false;
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// Output data set with cell set containing extracted cells and all points
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vtkm::worklet::ExtractGeometry extractGeometry;
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vtkm::cont::DynamicCellSet outCellSet =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coordinates"),
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vtkm::cont::make_ImplicitFunctionHandle<vtkm::Box>(minPoint, maxPoint),
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extractInside,
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extractBoundaryCells,
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extractOnlyBoundaryCells);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 2), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
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cellFieldArray.ReadPortal().Get(1) == 120.2f,
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"Wrong cell field data");
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestUniformById2D() const
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{
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std::cout << "Testing extract cells structured by id:" << std::endl;
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using CellSetType = vtkm::cont::CellSetStructured<2>;
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using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet1();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Cells to extract
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const int nCells = 5;
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vtkm::Id cellids[nCells] = { 0, 4, 5, 10, 15 };
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vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
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// Output data set permutation of with only extracted cells
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vtkm::worklet::ExtractGeometry extractGeometry;
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OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
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"Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.ReadPortal().Get(1) == 4.f,
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"Wrong cell field data");
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestUniformById3D() const
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{
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std::cout << "Testing extract cells structured by id:" << std::endl;
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using CellSetType = vtkm::cont::CellSetStructured<3>;
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using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Cells to extract
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const int nCells = 5;
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vtkm::Id cellids[nCells] = { 0, 4, 5, 10, 15 };
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vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
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// Output data set with cell set containing extracted cells and all points
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vtkm::worklet::ExtractGeometry extractGeometry;
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OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
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"Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.ReadPortal().Get(2) == 5.f,
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"Wrong cell field data");
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestUniformByBox() const
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{
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std::cout << "Testing extract cells with implicit function (box):" << std::endl;
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using CellSetType = vtkm::cont::CellSetStructured<3>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Implicit function
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vtkm::Vec3f minPoint(1.0f, 1.0f, 1.0f);
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vtkm::Vec3f maxPoint(3.0f, 3.0f, 3.0f);
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bool extractInside = true;
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bool extractBoundaryCells = false;
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bool extractOnlyBoundaryCells = false;
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractGeometry extractGeometry;
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vtkm::cont::DynamicCellSet outCellSet =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coords"),
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vtkm::cont::make_ImplicitFunctionHandle<vtkm::Box>(minPoint, maxPoint),
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extractInside,
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extractBoundaryCells,
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extractOnlyBoundaryCells);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 8 &&
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cellFieldArray.ReadPortal().Get(0) == 21.f,
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"Wrong cell field data");
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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void TestUniformBySphere() const
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{
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std::cout << "Testing extract cells with implicit function (sphere):" << std::endl;
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using CellSetType = vtkm::cont::CellSetStructured<3>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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CellSetType cellSet;
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dataset.GetCellSet().CopyTo(cellSet);
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// Implicit function
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vtkm::Vec3f center(2.f, 2.f, 2.f);
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vtkm::FloatDefault radius(1.8f);
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bool extractInside = true;
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bool extractBoundaryCells = false;
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bool extractOnlyBoundaryCells = false;
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// Output data set with cell set containing extracted cells
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vtkm::worklet::ExtractGeometry extractGeometry;
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vtkm::cont::DynamicCellSet outCellSet =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coords"),
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vtkm::cont::make_ImplicitFunctionHandle<vtkm::Sphere>(center, radius),
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extractInside,
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extractBoundaryCells,
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extractOnlyBoundaryCells);
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auto cellvar =
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dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
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auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 8 &&
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cellFieldArray.ReadPortal().Get(1) == 22.f,
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"Wrong cell field data");
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}
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void operator()() const
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{
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this->TestUniformById2D();
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this->TestUniformById3D();
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this->TestUniformBySphere();
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this->TestUniformByBox();
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this->TestExplicitById();
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this->TestExplicitByBox();
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}
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};
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int UnitTestExtractGeometry(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestingExtractGeometry(), argc, argv);
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}
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