2d518b1f24
Move ArrayPortalUniformPointCoordinates to the vtkm::internal namespace since it is going to be actively used in both control and execution environments. Replace usage of extent with simple dimensions. We have decided that there is not a lot of value in supporting extent in VTK-m.
87 lines
3.0 KiB
C++
87 lines
3.0 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/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace {
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typedef vtkm::Vec<vtkm::FloatDefault, 3> Vector3;
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const vtkm::Id3 DIMENSIONS(16, 18, 5);
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const vtkm::Id NUM_POINTS = 1440;
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const Vector3 ORIGIN(-20, 5, -10);
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const Vector3 SPACING(10, 1, 0.1f);
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void TestArrayHandleUniformPointCoordinates()
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{
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std::cout << "Creating ArrayHandleUniformPointCoordinates" << std::endl;
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vtkm::cont::ArrayHandleUniformPointCoordinates arrayHandle(
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DIMENSIONS, ORIGIN, SPACING);
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VTKM_TEST_ASSERT(arrayHandle.GetNumberOfValues() == NUM_POINTS,
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"Array computed wrong number of points.");
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std::cout << "Getting array portal." << std::endl;
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vtkm::internal::ArrayPortalUniformPointCoordinates portal =
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arrayHandle.GetPortalConstControl();
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VTKM_TEST_ASSERT(portal.GetNumberOfValues() == NUM_POINTS,
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"Portal has wrong number of points.");
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VTKM_TEST_ASSERT(portal.GetRange3() == DIMENSIONS,
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"Portal range is wrong.");
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std::cout << "Checking computed values of portal." << std::endl;
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Vector3 expectedValue;
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vtkm::Id flatIndex = 0;
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vtkm::Id3 blockIndex;
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expectedValue[2] = ORIGIN[2];
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for (blockIndex[2] = 0; blockIndex[2] < DIMENSIONS[2]; blockIndex[2]++)
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{
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expectedValue[1] = ORIGIN[1];
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for (blockIndex[1] = 0; blockIndex[1] < DIMENSIONS[1]; blockIndex[1]++)
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{
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expectedValue[0] = ORIGIN[0];
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for (blockIndex[0] = 0; blockIndex[0] < DIMENSIONS[0]; blockIndex[0]++)
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{
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VTKM_TEST_ASSERT(test_equal(expectedValue, portal.Get(flatIndex)),
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"Got wrong value for flat index.");
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VTKM_TEST_ASSERT(test_equal(expectedValue, portal.Get(blockIndex)),
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"Got wrong value for block index.");
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flatIndex++;
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expectedValue[0] += SPACING[0];
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}
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expectedValue[1] += SPACING[1];
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}
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expectedValue[2] += SPACING[2];
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}
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}
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} // anonymous namespace
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int UnitTestArrayHandleUniformPointCoordinates(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(
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TestArrayHandleUniformPointCoordinates);
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}
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