vtk-m/vtkm/worklet/testing/UnitTestMaskPoints.cxx
2018-02-23 10:47:20 -05:00

118 lines
3.9 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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/MaskPoints.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>
namespace
{
using vtkm::cont::testing::MakeTestDataSet;
template <typename DeviceAdapter>
class TestingMaskPoints
{
public:
void TestUniform2D() const
{
std::cout << "Testing mask points stride on 2D uniform dataset" << std::endl;
using OutCellSetType = vtkm::cont::CellSetSingleType<>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet1();
// Output dataset contains input coordinate system
vtkm::cont::DataSet outDataSet;
outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
// Output dataset gets new cell set of points that pass subsampling
vtkm::worklet::MaskPoints maskPoints;
OutCellSetType outCellSet;
outCellSet = maskPoints.Run(dataset.GetCellSet(0), 2, DeviceAdapter());
outDataSet.AddCellSet(outCellSet);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 12), "Wrong result for MaskPoints");
}
void TestUniform3D() const
{
std::cout << "Testing mask points stride on 3D uniform dataset" << std::endl;
using OutCellSetType = vtkm::cont::CellSetSingleType<>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
// Output dataset contains input coordinate system and point data
vtkm::cont::DataSet outDataSet;
outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
// Output dataset gets new cell set of points that meet threshold predicate
vtkm::worklet::MaskPoints maskPoints;
OutCellSetType outCellSet;
outCellSet = maskPoints.Run(dataset.GetCellSet(0), 5, DeviceAdapter());
outDataSet.AddCellSet(outCellSet);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 25), "Wrong result for MaskPoints");
}
void TestExplicit3D() const
{
std::cout << "Testing mask points stride on 3D explicit dataset" << std::endl;
using OutCellSetType = vtkm::cont::CellSetSingleType<>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
// Output dataset contains input coordinate system and point data
vtkm::cont::DataSet outDataSet;
outDataSet.AddCoordinateSystem(dataset.GetCoordinateSystem(0));
// Output dataset gets new cell set of points that meet threshold predicate
vtkm::worklet::MaskPoints maskPoints;
OutCellSetType outCellSet;
outCellSet = maskPoints.Run(dataset.GetCellSet(0), 3, DeviceAdapter());
outDataSet.AddCellSet(outCellSet);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 3), "Wrong result for MaskPoints");
}
void operator()() const
{
this->TestUniform2D();
this->TestUniform3D();
this->TestExplicit3D();
}
};
}
int UnitTestMaskPoints(int, char* [])
{
return vtkm::cont::testing::Testing::Run(TestingMaskPoints<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>());
}