vtk-m2/vtkm/worklet/testing/UnitTestMask.cxx
2017-05-25 07:51:37 -04:00

141 lines
5.4 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/worklet/Mask.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/cont/ArrayPortalToIterators.h>
#include <vtkm/cont/CellSet.h>
#include <algorithm>
#include <iostream>
#include <vector>
using vtkm::cont::testing::MakeTestDataSet;
template <typename DeviceAdapter>
class TestingMask
{
public:
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniform2D() const
{
std::cout << "Testing mask cells structured:" << std::endl;
typedef vtkm::cont::CellSetStructured<2> CellSetType;
typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
typedef vtkm::cont::ArrayHandlePermutation<vtkm::cont::ArrayHandle<vtkm::Id>,
vtkm::cont::ArrayHandle<vtkm::Float32>>
OutCellFieldArrayHandleType;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Output data set permutation
vtkm::worklet::Mask maskCells;
OutCellSetType outCellSet = maskCells.Run(cellSet, 2, DeviceAdapter());
vtkm::cont::Field cellField = maskCells.ProcessCellField(dataset.GetField("cellvar"));
OutCellFieldArrayHandleType cellFieldArray;
cellField.GetData().CopyTo(cellFieldArray);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8), "Wrong result for Mask");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 8 &&
cellFieldArray.GetPortalConstControl().Get(7) == 14.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniform3D() const
{
std::cout << "Testing mask cells structured:" << std::endl;
typedef vtkm::cont::CellSetStructured<3> CellSetType;
typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
typedef vtkm::cont::ArrayHandlePermutation<vtkm::cont::ArrayHandle<vtkm::Id>,
vtkm::cont::ArrayHandle<vtkm::Float32>>
OutCellFieldArrayHandleType;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Output data set with cell set permuted
vtkm::worklet::Mask maskCells;
OutCellSetType outCellSet = maskCells.Run(cellSet, 9, DeviceAdapter());
vtkm::cont::Field cellField = maskCells.ProcessCellField(dataset.GetField("cellvar"));
OutCellFieldArrayHandleType cellFieldArray;
cellField.GetData().CopyTo(cellFieldArray);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 7), "Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 7 &&
cellFieldArray.GetPortalConstControl().Get(2) == 18.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestExplicit() const
{
std::cout << "Testing mask cells explicit:" << std::endl;
typedef vtkm::cont::CellSetExplicit<> CellSetType;
typedef vtkm::cont::CellSetPermutation<CellSetType> OutCellSetType;
typedef vtkm::cont::ArrayHandlePermutation<vtkm::cont::ArrayHandle<vtkm::Id>,
vtkm::cont::ArrayHandle<vtkm::Float32>>
OutCellFieldArrayHandleType;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Output data set with cell set permuted
vtkm::worklet::Mask maskCells;
OutCellSetType outCellSet = maskCells.Run(cellSet, 2, DeviceAdapter());
vtkm::cont::Field cellField = maskCells.ProcessCellField(dataset.GetField("cellvar"));
OutCellFieldArrayHandleType cellFieldArray;
cellField.GetData().CopyTo(cellFieldArray);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 2), "Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
cellFieldArray.GetPortalConstControl().Get(1) == 120.2f,
"Wrong cell field data");
}
void operator()() const
{
this->TestUniform2D();
this->TestUniform3D();
this->TestExplicit();
}
};
int UnitTestMask(int, char* [])
{
return vtkm::cont::testing::Testing::Run(TestingMask<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>());
}