mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
89fa2c0293
By removing the ability to have multiple CellSets in a DataSet we can simplify the following things: - Cell Fields now don't require a CellSet name when being constructed - Filters don't need to manage what the active cellset is
246 lines
8.8 KiB
C++
246 lines
8.8 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/ExtractPoints.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 TestingExtractPoints
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{
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public:
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void TestUniformById() const
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{
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std::cout << "Testing extract points structured by id:" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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// Points to extract
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const int nPoints = 13;
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vtkm::Id pointids[nPoints] = { 0, 1, 2, 3, 4, 5, 10, 15, 20, 25, 50, 75, 100 };
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vtkm::cont::ArrayHandle<vtkm::Id> pointIds = vtkm::cont::make_ArrayHandle(pointids, nPoints);
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet = extractPoints.Run(dataset.GetCellSet(), pointIds);
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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nPoints),
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"Wrong result for ExtractPoints");
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}
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void TestUniformByBox0() const
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{
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std::cout << "Testing extract points with implicit function (box):" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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// Implicit function
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vtkm::Vec3f minPoint(1.f, 1.f, 1.f);
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vtkm::Vec3f maxPoint(3.f, 3.f, 3.f);
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bool extractInside = true;
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet =
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extractPoints.Run(dataset.GetCellSet(),
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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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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 27),
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"Wrong result for ExtractPoints");
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}
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void TestUniformByBox1() const
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{
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std::cout << "Testing extract points with implicit function (box):" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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// Implicit function
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vtkm::Vec3f minPoint(1.f, 1.f, 1.f);
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vtkm::Vec3f maxPoint(3.f, 3.f, 3.f);
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bool extractInside = false;
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet =
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extractPoints.Run(dataset.GetCellSet(),
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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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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 98),
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"Wrong result for ExtractPoints");
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}
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void TestUniformBySphere() const
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{
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std::cout << "Testing extract points with implicit function (sphere):" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
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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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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet =
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extractPoints.Run(dataset.GetCellSet(),
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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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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 27),
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"Wrong result for ExtractPoints");
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}
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void TestExplicitByBox0() const
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{
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std::cout << "Testing extract points with implicit function (box) on explicit:" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
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// Implicit function
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vtkm::Vec3f minPoint(0.f, 0.f, 0.f);
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vtkm::Vec3f maxPoint(1.f, 1.f, 1.f);
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bool extractInside = true;
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet =
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extractPoints.Run(dataset.GetCellSet(),
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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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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8),
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"Wrong result for ExtractPoints");
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}
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void TestExplicitByBox1() const
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{
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std::cout << "Testing extract points with implicit function (box) on explicit:" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
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// Implicit function
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vtkm::Vec3f minPoint(0.f, 0.f, 0.f);
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vtkm::Vec3f maxPoint(1.f, 1.f, 1.f);
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bool extractInside = false;
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet =
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extractPoints.Run(dataset.GetCellSet(),
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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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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 3),
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"Wrong result for ExtractPoints");
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}
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void TestExplicitById() const
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{
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std::cout << "Testing extract points explicit by id:" << std::endl;
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using OutCellSetType = vtkm::cont::CellSetSingleType<>;
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// Input data set created
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
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// Points to extract
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const int nPoints = 6;
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vtkm::Id pointids[nPoints] = { 0, 4, 5, 7, 9, 10 };
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vtkm::cont::ArrayHandle<vtkm::Id> pointIds = vtkm::cont::make_ArrayHandle(pointids, nPoints);
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// Output dataset contains input coordinate system and point data
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vtkm::cont::DataSet outDataSet;
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outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
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// Output data set with cell set containing extracted points
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vtkm::worklet::ExtractPoints extractPoints;
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OutCellSetType outCellSet = extractPoints.Run(dataset.GetCellSet(), pointIds);
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outDataSet.SetCellSet(outCellSet);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nPoints),
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"Wrong result for ExtractPoints");
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}
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void operator()() const
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{
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this->TestUniformById();
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this->TestUniformByBox0();
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this->TestUniformByBox1();
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this->TestUniformBySphere();
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this->TestExplicitById();
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this->TestExplicitByBox0();
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this->TestExplicitByBox1();
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}
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};
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int UnitTestExtractPoints(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestingExtractPoints(), argc, argv);
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}
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