mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
95 lines
3.1 KiB
C++
95 lines
3.1 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/CellDeepCopy.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/CellSetExplicit.h>
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#include <vtkm/cont/CellSetPermutation.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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vtkm::cont::CellSetExplicit<> CreateCellSet()
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{
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vtkm::cont::testing::MakeTestDataSet makeData;
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vtkm::cont::DataSet data = makeData.Make3DExplicitDataSet0();
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vtkm::cont::CellSetExplicit<> cellSet;
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data.GetCellSet().CopyTo(cellSet);
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return cellSet;
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}
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vtkm::cont::CellSetPermutation<vtkm::cont::CellSetExplicit<>,
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vtkm::cont::ArrayHandleCounting<vtkm::Id>>
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CreatePermutedCellSet()
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{
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std::cout << "Creating input cell set" << std::endl;
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vtkm::cont::CellSetExplicit<> cellSet = CreateCellSet();
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return vtkm::cont::make_CellSetPermutation(
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vtkm::cont::ArrayHandleCounting<vtkm::Id>(
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cellSet.GetNumberOfCells() - 1, -1, cellSet.GetNumberOfCells()),
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cellSet);
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}
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template <typename CellSetType>
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vtkm::cont::CellSetExplicit<> DoCellDeepCopy(const CellSetType& inCells)
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{
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std::cout << "Doing cell copy" << std::endl;
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return vtkm::worklet::CellDeepCopy::Run(inCells);
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}
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void CheckOutput(const vtkm::cont::CellSetExplicit<>& copiedCells)
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{
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std::cout << "Checking copied cells" << std::endl;
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vtkm::cont::CellSetExplicit<> originalCells = CreateCellSet();
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vtkm::Id numberOfCells = copiedCells.GetNumberOfCells();
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VTKM_TEST_ASSERT(numberOfCells == originalCells.GetNumberOfCells(),
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"Result has wrong number of cells");
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// Cells should be copied backward. Check that.
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for (vtkm::Id cellIndex = 0; cellIndex < numberOfCells; cellIndex++)
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{
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vtkm::Id oCellIndex = numberOfCells - cellIndex - 1;
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VTKM_TEST_ASSERT(copiedCells.GetCellShape(cellIndex) == originalCells.GetCellShape(oCellIndex),
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"Bad cell shape");
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vtkm::IdComponent numPoints = copiedCells.GetNumberOfPointsInCell(cellIndex);
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VTKM_TEST_ASSERT(numPoints == originalCells.GetNumberOfPointsInCell(oCellIndex),
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"Bad number of points in cell");
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// Only checking 3 points. All cells should have at least 3
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vtkm::Id3 cellPoints{ 0 };
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copiedCells.GetIndices(cellIndex, cellPoints);
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vtkm::Id3 oCellPoints{ 0 };
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originalCells.GetIndices(oCellIndex, oCellPoints);
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VTKM_TEST_ASSERT(cellPoints == oCellPoints, "Point indices not copied correctly");
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}
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}
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void RunTest()
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{
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vtkm::cont::CellSetExplicit<> cellSet = DoCellDeepCopy(CreatePermutedCellSet());
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CheckOutput(cellSet);
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}
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} // anonymous namespace
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int UnitTestCellDeepCopy(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(RunTest, argc, argv);
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}
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