mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
18579394ed
-Changing the existing CellLocator.h to CellLocatorHelper.h, it's used by CellLocatorTwoLevelUniformGrid.h -Changing unit tests and worklets that use CellLocator.h to use CellLocatorHelper.h
67 lines
2.4 KiB
C++
67 lines
2.4 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 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2017 UT-Battelle, LLC.
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// Copyright 2017 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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//
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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/cont/CellLocatorHelper.h>
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#include <vtkm/cont/DataSetBuilderUniform.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace
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{
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void TestCellLocator()
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{
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using PointType = vtkm::Vec<vtkm::FloatDefault, 3>;
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VTKM_DEFAULT_DEVICE_ADAPTER_TAG device;
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const vtkm::Id SIZE = 4;
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auto ds =
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vtkm::cont::DataSetBuilderUniform::Create(vtkm::Id3(SIZE), PointType(0.0f), PointType(1.0f));
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vtkm::cont::CellLocatorHelper locator;
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locator.SetCellSet(ds.GetCellSet());
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locator.SetCoordinates(ds.GetCoordinateSystem());
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locator.Build(device);
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PointType points[] = {
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{ 0.25, 0.25, 0.25 }, { 1.25, 1.25, 1.25 }, { 2.25, 2.25, 2.25 }, { 3.25, 3.25, 3.25 }
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};
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vtkm::cont::ArrayHandle<vtkm::Id> cellIds;
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vtkm::cont::ArrayHandle<PointType> parametricCoords;
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locator.FindCells(vtkm::cont::make_ArrayHandle(points, 4), cellIds, parametricCoords, device);
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const vtkm::Id NCELLS_PER_AXIS = SIZE - 1;
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const vtkm::Id DIA_STRIDE = (NCELLS_PER_AXIS * NCELLS_PER_AXIS) + NCELLS_PER_AXIS + 1;
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for (int i = 0; i < 3; ++i)
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{
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VTKM_TEST_ASSERT(cellIds.GetPortalConstControl().Get(i) == (i * DIA_STRIDE),
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"Incorrect cell-id value");
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VTKM_TEST_ASSERT(parametricCoords.GetPortalConstControl().Get(i) == PointType(0.25f),
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"Incorrect parametric coordinate value");
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}
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VTKM_TEST_ASSERT(cellIds.GetPortalConstControl().Get(3) == -1, "Incorrect cell-id value");
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}
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} // anonymous namespace
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int UnitTestCellLocator(int, char* [])
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{
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return vtkm::cont::testing::Testing::Run(TestCellLocator);
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}
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