329 lines
16 KiB
C++
329 lines
16 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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// Copyright (c) 2018, The Regents of the University of California, through
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// Lawrence Berkeley National Laboratory (subject to receipt of any required approvals
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// from the U.S. Dept. of Energy). All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// (1) Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// (2) Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// (3) Neither the name of the University of California, Lawrence Berkeley National
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// Laboratory, U.S. Dept. of Energy nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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// IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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// OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//=============================================================================
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//
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// This code is an extension of the algorithm presented in the paper:
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// Parallel Peak Pruning for Scalable SMP Contour Tree Computation.
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// Hamish Carr, Gunther Weber, Christopher Sewell, and James Ahrens.
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// Proceedings of the IEEE Symposium on Large Data Analysis and Visualization
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// (LDAV), October 2016, Baltimore, Maryland.
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//
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// The PPP2 algorithm and software were jointly developed by
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// Hamish Carr (University of Leeds), Gunther H. Weber (LBNL), and
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// Oliver Ruebel (LBNL)
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//==============================================================================
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#include <vtkm/worklet/ContourTreeUniformAugmented.h>
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#include <vtkm/worklet/contourtree_augmented/ContourTree.h>
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#include <vtkm/worklet/contourtree_augmented/Types.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/worklet/contourtree_augmented/PrintVectors.h>
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#include <vtkm/worklet/contourtree_augmented/ProcessContourTree.h>
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#include <utility>
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#include <vector>
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#include <vtkm/Types.h>
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namespace
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{
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using vtkm::cont::testing::MakeTestDataSet;
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class TestContourTreeUniform
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{
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public:
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//
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// Create a uniform 2D structured cell set as input with values for contours
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//
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void TestContourTree_Mesh2D_Freudenthal() const
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{
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std::cout << "Testing ContourTree_PPP2 2D Mesh" << std::endl;
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// Create the input uniform cell set with values to contour
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vtkm::cont::DataSet dataSet = MakeTestDataSet().Make2DUniformDataSet1();
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vtkm::cont::CellSetStructured<2> cellSet;
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dataSet.GetCellSet().CopyTo(cellSet);
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vtkm::Id2 pointDimensions = cellSet.GetPointDimensions();
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vtkm::Id nRows = pointDimensions[0];
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vtkm::Id nCols = pointDimensions[1];
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vtkm::Id nSlices = 1;
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vtkm::cont::ArrayHandle<vtkm::Float32> field;
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dataSet.GetField("pointvar").GetData().CopyTo(field);
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// Create the worklet and run it
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vtkm::worklet::ContourTreePPP2 contourTreeWorklet;
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std::vector<std::pair<std::string, vtkm::Float64>> timings;
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vtkm::worklet::contourtree_augmented::ContourTree contourTree;
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vtkm::worklet::contourtree_augmented::IdArrayType meshSortOrder;
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vtkm::Id numIterations;
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const bool useMarchingCubes = false;
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const bool computeRegularStructure = true;
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contourTreeWorklet.Run(field,
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timings,
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contourTree,
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meshSortOrder,
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numIterations,
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nRows,
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nCols,
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nSlices,
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useMarchingCubes,
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computeRegularStructure);
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// Compute the saddle peaks to make sure the contour tree is correct
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vtkm::worklet::contourtree_augmented::EdgePairArray saddlePeak;
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vtkm::worklet::contourtree_augmented::ProcessContourTree::CollectSortedSuperarcs(
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contourTree, meshSortOrder, saddlePeak);
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// Print the contour tree we computed
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std::cout << "Computed Contour Tree" << std::endl;
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vtkm::worklet::contourtree_augmented::printEdgePairArray(saddlePeak);
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// Print the expected contour tree
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std::cout << "Expected Contour Tree" << std::endl;
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std::cout << " 0 12" << std::endl;
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std::cout << " 4 13" << std::endl;
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std::cout << " 12 13" << std::endl;
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std::cout << " 12 18" << std::endl;
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std::cout << " 12 20" << std::endl;
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std::cout << " 13 14" << std::endl;
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std::cout << " 13 19" << std::endl;
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetNumberOfValues(), 7),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(0), vtkm::make_Pair(0, 12)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(1), vtkm::make_Pair(4, 13)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(2), vtkm::make_Pair(12, 13)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(3), vtkm::make_Pair(12, 18)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(4), vtkm::make_Pair(12, 20)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(5), vtkm::make_Pair(13, 14)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(6), vtkm::make_Pair(13, 19)),
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"Wrong result for ContourTree filter");
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}
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void TestContourTree_Mesh3D_Freudenthal() const
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{
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std::cout << "Testing ContourTree_PPP2 3D Mesh" << std::endl;
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// Create the input uniform cell set with values to contour
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vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DUniformDataSet1();
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vtkm::cont::CellSetStructured<3> cellSet;
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dataSet.GetCellSet().CopyTo(cellSet);
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vtkm::Id3 pointDimensions = cellSet.GetPointDimensions();
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vtkm::Id nRows = pointDimensions[0];
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vtkm::Id nCols = pointDimensions[1];
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vtkm::Id nSlices = pointDimensions[2];
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vtkm::cont::ArrayHandle<vtkm::Float32> field;
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dataSet.GetField("pointvar").GetData().CopyTo(field);
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// Create the worklet and run it
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vtkm::worklet::ContourTreePPP2 contourTreeWorklet;
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std::vector<std::pair<std::string, vtkm::Float64>> timings;
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vtkm::worklet::contourtree_augmented::ContourTree contourTree;
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vtkm::worklet::contourtree_augmented::IdArrayType meshSortOrder;
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vtkm::Id numIterations;
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const bool useMarchingCubes = false;
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const bool computeRegularStructure = true;
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contourTreeWorklet.Run(field,
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timings,
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contourTree,
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meshSortOrder,
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numIterations,
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nRows,
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nCols,
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nSlices,
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useMarchingCubes,
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computeRegularStructure);
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// Compute the saddle peaks to make sure the contour tree is correct
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vtkm::worklet::contourtree_augmented::EdgePairArray saddlePeak;
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vtkm::worklet::contourtree_augmented::ProcessContourTree::CollectSortedSuperarcs(
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contourTree, meshSortOrder, saddlePeak);
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// Print the contour tree we computed
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std::cout << "Computed Contour Tree" << std::endl;
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vtkm::worklet::contourtree_augmented::printEdgePairArray(saddlePeak);
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// Print the expected contour tree
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std::cout << "Expected Contour Tree" << std::endl;
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std::cout << " 0 67" << std::endl;
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std::cout << " 31 42" << std::endl;
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std::cout << " 42 43" << std::endl;
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std::cout << " 42 56" << std::endl;
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std::cout << " 56 67" << std::endl;
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std::cout << " 56 92" << std::endl;
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std::cout << " 62 67" << std::endl;
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std::cout << " 81 92" << std::endl;
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std::cout << " 92 93" << std::endl;
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// Make sure the contour tree is correct
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetNumberOfValues(), 9),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(0), vtkm::make_Pair(0, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(1), vtkm::make_Pair(31, 42)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(2), vtkm::make_Pair(42, 43)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(3), vtkm::make_Pair(42, 56)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(4), vtkm::make_Pair(56, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(5), vtkm::make_Pair(56, 92)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(6), vtkm::make_Pair(62, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(7), vtkm::make_Pair(81, 92)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(8), vtkm::make_Pair(92, 93)),
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"Wrong result for ContourTree filter");
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}
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void TestContourTree_Mesh3D_MarchingCubes() const
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{
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std::cout << "Testing ContourTree_PPP2 3D Mesh Marching Cubes" << std::endl;
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// Create the input uniform cell set with values to contour
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vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DUniformDataSet1();
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vtkm::cont::CellSetStructured<3> cellSet;
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dataSet.GetCellSet().CopyTo(cellSet);
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vtkm::Id3 pointDimensions = cellSet.GetPointDimensions();
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vtkm::Id nRows = pointDimensions[0];
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vtkm::Id nCols = pointDimensions[1];
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vtkm::Id nSlices = pointDimensions[2];
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vtkm::cont::ArrayHandle<vtkm::Float32> field;
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dataSet.GetField("pointvar").GetData().CopyTo(field);
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// Create the worklet and run it
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vtkm::worklet::ContourTreePPP2 contourTreeWorklet;
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std::vector<std::pair<std::string, vtkm::Float64>> timings;
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vtkm::worklet::contourtree_augmented::ContourTree contourTree;
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vtkm::worklet::contourtree_augmented::IdArrayType meshSortOrder;
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vtkm::Id numIterations;
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const bool useMarchingCubes = true;
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const bool computeRegularStructure = true;
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contourTreeWorklet.Run(field,
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timings,
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contourTree,
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meshSortOrder,
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numIterations,
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nRows,
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nCols,
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nSlices,
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useMarchingCubes,
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computeRegularStructure);
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// Compute the saddle peaks to make sure the contour tree is correct
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vtkm::worklet::contourtree_augmented::EdgePairArray saddlePeak;
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vtkm::worklet::contourtree_augmented::ProcessContourTree::CollectSortedSuperarcs(
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contourTree, meshSortOrder, saddlePeak);
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// Print the contour tree we computed
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std::cout << "Computed Contour Tree" << std::endl;
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vtkm::worklet::contourtree_augmented::printEdgePairArray(saddlePeak);
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// Print the expected contour tree
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std::cout << "Expected Contour Tree" << std::endl;
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std::cout << " 0 118" << std::endl;
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std::cout << " 31 41" << std::endl;
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std::cout << " 41 43" << std::endl;
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std::cout << " 41 56" << std::endl;
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std::cout << " 56 67" << std::endl;
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std::cout << " 56 91" << std::endl;
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std::cout << " 62 67" << std::endl;
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std::cout << " 67 118" << std::endl;
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std::cout << " 81 91" << std::endl;
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std::cout << " 91 93" << std::endl;
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std::cout << " 118 124" << std::endl;
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetNumberOfValues(), 11),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(0), vtkm::make_Pair(0, 118)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(1), vtkm::make_Pair(31, 41)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(2), vtkm::make_Pair(41, 43)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(3), vtkm::make_Pair(41, 56)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(4), vtkm::make_Pair(56, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(5), vtkm::make_Pair(56, 91)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(6), vtkm::make_Pair(62, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(7), vtkm::make_Pair(67, 118)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(8), vtkm::make_Pair(81, 91)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(9), vtkm::make_Pair(91, 93)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(10), vtkm::make_Pair(118, 124)),
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"Wrong result for ContourTree filter");
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}
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void operator()() const
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{
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this->TestContourTree_Mesh2D_Freudenthal();
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this->TestContourTree_Mesh3D_Freudenthal();
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this->TestContourTree_Mesh3D_MarchingCubes();
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}
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};
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}
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int UnitTestContourTreeUniformAugmented(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestContourTreeUniform(), argc, argv);
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}
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