mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
//=============================================================================
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//
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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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// Copyright 2018 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2018 UT-Battelle, LLC.
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// Copyright 2018 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//
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//=============================================================================
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/filter/MarchingCubes.h>
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#include <vtkm/worklet/connectivities/CellSetDualGraph.h>
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template <typename DeviceAdapter>
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class TestCellSetDualGraph
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{
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private:
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template <typename T, typename Storage>
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bool TestArrayHandle(const vtkm::cont::ArrayHandle<T, Storage>& ah,
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const T* expected,
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vtkm::Id size) const
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{
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if (size != ah.GetNumberOfValues())
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{
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return false;
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}
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for (vtkm::Id i = 0; i < size; ++i)
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{
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if (ah.GetPortalConstControl().Get(i) != expected[i])
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{
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return false;
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}
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}
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return true;
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}
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public:
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void TestTriangleMesh() const
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{
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std::vector<vtkm::Id> connectivity = { 0, 2, 4, 1, 3, 5, 2, 6, 4, 5, 3, 7, 2, 9, 6, 4, 6, 8 };
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vtkm::cont::CellSetSingleType<> cellSet;
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cellSet.Fill(8, vtkm::CELL_SHAPE_TRIANGLE, 3, vtkm::cont::make_ArrayHandle(connectivity));
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vtkm::cont::ArrayHandle<vtkm::Id> numIndicesArray;
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vtkm::cont::ArrayHandle<vtkm::Id> indexOffsetArray;
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vtkm::cont::ArrayHandle<vtkm::Id> connectivityArray;
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vtkm::worklet::connectivity::CellSetDualGraph<DeviceAdapter>().Run(
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cellSet, numIndicesArray, indexOffsetArray, connectivityArray);
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vtkm::Id expectedNumIndices[] = { 1, 1, 3, 1, 1, 1 };
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VTKM_TEST_ASSERT(numIndicesArray.GetNumberOfValues() == 6,
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"Wrong number of elements in NumIndices array");
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VTKM_TEST_ASSERT(TestArrayHandle(numIndicesArray, expectedNumIndices, 6),
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"Got incorrect numIndices");
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vtkm::Id expectedIndexOffset[] = { 0, 1, 2, 5, 6, 7 };
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VTKM_TEST_ASSERT(TestArrayHandle(indexOffsetArray, expectedIndexOffset, 6),
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"Got incorrect indexOffset");
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vtkm::Id expectedConnectivity[] = { 2, 3, 0, 4, 5, 1, 2, 2 };
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VTKM_TEST_ASSERT(TestArrayHandle(connectivityArray, expectedConnectivity, 8),
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"Got incorrect dual graph connectivity");
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}
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void operator()() const { this->TestTriangleMesh(); }
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};
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int UnitTestCellSetDualGraph(int, char* [])
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{
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return vtkm::cont::testing::Testing::Run(TestCellSetDualGraph<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>());
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}
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