mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
839d8e8392
This was done so that it consistently matches other cell based worklets, and the majority of examples inside the VTK-m Users Guide.
113 lines
3.5 KiB
C++
113 lines
3.5 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/CellAverage.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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namespace {
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void TestCellAverageUniform3D()
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{
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std::cout << "Testing CellAverage Worklet on 3D strucutred data" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
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dispatcher.Invoke(dataSet.GetCellSet(),
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dataSet.GetField("pointvar"),
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result);
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vtkm::Float32 expected[4] = { 60.1875f, 70.2125f, 120.3375f, 130.3625f };
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for (int i = 0; i < 4; ++i)
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{
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VTKM_TEST_ASSERT(
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test_equal(result.GetPortalConstControl().Get(i), expected[i]),
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"Wrong result for CellAverage worklet on 3D uniform data");
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}
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}
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void TestCellAverageUniform2D()
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{
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std::cout << "Testing CellAverage Worklet on 2D structured data" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make2DUniformDataSet0();
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
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dispatcher.Invoke(dataSet.GetCellSet(),
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dataSet.GetField("pointvar"),
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result);
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vtkm::Float32 expected[2] = { 30.1f, 40.1f };
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std::cout << std::endl;
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for (int i = 0; i < 2; ++i)
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{
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VTKM_TEST_ASSERT(
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test_equal(result.GetPortalConstControl().Get(i), expected[i]),
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"Wrong result for CellAverage worklet on 2D uniform data");
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}
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}
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void TestCellAverageExplicit()
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{
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std::cout << "Testing CellAverage Worklet on Explicit data" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DExplicitDataSet0();
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
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dispatcher.Invoke(dataSet.GetCellSet(),
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dataSet.GetField("pointvar"),
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result);
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vtkm::Float32 expected[2] = { 20.1333f, 35.2f };
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for (int i = 0; i < 2; ++i)
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{
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VTKM_TEST_ASSERT(
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test_equal(result.GetPortalConstControl().Get(i), expected[i]),
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"Wrong result for CellAverage worklet on 3D explicit data");
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}
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}
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void TestCellAverage()
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{
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TestCellAverageUniform2D();
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TestCellAverageUniform3D();
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TestCellAverageExplicit();
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}
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}
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int UnitTestCellAverage(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(TestCellAverage);
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}
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