mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
295 lines
12 KiB
C++
295 lines
12 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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// 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 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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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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#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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#include <vtkm/cont/ArrayPortalToIterators.h>
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#include <vtkm/cont/CellSet.h>
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#include <algorithm>
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#include <iostream>
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#include <vector>
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using vtkm::cont::testing::MakeTestDataSet;
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template <typename DeviceAdapter>
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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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typedef vtkm::cont::CellSetExplicit<> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).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 =
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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 =
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extractGeometry.Run(cellSet,
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cellIds,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.GetPortalConstControl().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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typedef vtkm::cont::CellSetExplicit<> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).CopyTo(cellSet);
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// Implicit function
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vtkm::Vec<vtkm::FloatDefault, 3> minPoint(0.5f, 0.0f, 0.0f);
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vtkm::Vec<vtkm::FloatDefault, 3> maxPoint(2.0f, 2.0f, 2.0f);
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vtkm::Box box(minPoint, maxPoint);
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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 =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coordinates"),
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box,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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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.GetPortalConstControl().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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typedef vtkm::cont::CellSetStructured<2> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).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 =
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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 =
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extractGeometry.Run(cellSet,
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cellIds,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.GetPortalConstControl().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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typedef vtkm::cont::CellSetStructured<3> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).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 =
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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 =
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extractGeometry.Run(cellSet,
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cellIds,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells), "Wrong result for ExtractCells");
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
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cellFieldArray.GetPortalConstControl().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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typedef vtkm::cont::CellSetStructured<3> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).CopyTo(cellSet);
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// Implicit function
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vtkm::Vec<vtkm::FloatDefault, 3> minPoint(1.0f, 1.0f, 1.0f);
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vtkm::Vec<vtkm::FloatDefault, 3> maxPoint(3.0f, 3.0f, 3.0f);
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vtkm::Box box(minPoint, maxPoint);
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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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OutCellSetType outCellSet =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coords"),
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box,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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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.GetPortalConstControl().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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typedef vtkm::cont::CellSetStructured<3> CellSetType;
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typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
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typedef vtkm::cont::ArrayHandlePermutation<
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vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > OutCellFieldArrayHandleType;
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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(0).CopyTo(cellSet);
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// Implicit function
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vtkm::Vec<vtkm::FloatDefault, 3> center(2.f, 2.f, 2.f);
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vtkm::FloatDefault radius(1.8f);
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vtkm::Sphere sphere(center, radius);
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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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OutCellSetType outCellSet =
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extractGeometry.Run(cellSet,
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dataset.GetCoordinateSystem("coords"),
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sphere,
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DeviceAdapter());
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vtkm::cont::Field cellField =
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extractGeometry.ProcessCellField(dataset.GetField("cellvar"));
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OutCellFieldArrayHandleType cellFieldArray;
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cellField.GetData().CopyTo(cellFieldArray);
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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.GetPortalConstControl().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, char *[])
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{
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return vtkm::cont::testing::Testing::Run(
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TestingExtractGeometry<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>());
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}
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