vtk-m/vtkm/worklet/testing/UnitTestWaveletGenerator.cxx

70 lines
2.7 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.
//============================================================================
#include <vtkm/worklet/WaveletGenerator.h>
#include <vtkm/cont/Timer.h>
#include <vtkm/cont/testing/Testing.h>
void WaveletGeneratorTest()
{
vtkm::cont::Timer timer;
timer.Start();
vtkm::worklet::WaveletGenerator gen;
vtkm::cont::DataSet ds = gen.GenerateDataSet();
double time = timer.GetElapsedTime();
std::cout << "Default wavelet took " << time << "s.\n";
{
auto coords = ds.GetCoordinateSystem("coords");
auto data = coords.GetData();
VTKM_TEST_ASSERT(test_equal(data.GetNumberOfValues(), 9261), "Incorrect number of points.");
}
{
auto cells = ds.GetCellSet(ds.GetCellSetIndex("cells"));
VTKM_TEST_ASSERT(test_equal(cells.GetNumberOfCells(), 8000), "Incorrect number of cells.");
}
// Spot check some scalars
{
using ScalarHandleType = vtkm::cont::ArrayHandle<vtkm::FloatDefault>;
auto field = ds.GetField("scalars", vtkm::cont::Field::Association::POINTS);
auto dynData = field.GetData();
VTKM_TEST_ASSERT(dynData.IsType<ScalarHandleType>(), "Invalid scalar handle type.");
ScalarHandleType handle = dynData.Cast<ScalarHandleType>();
auto data = handle.GetPortalConstControl();
VTKM_TEST_ASSERT(test_equal(data.GetNumberOfValues(), 9261), "Incorrect number of scalars.");
VTKM_TEST_ASSERT(test_equal(data.Get(0), 60.7635), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(16), 99.6115), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(21), 69.1968), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(256), 118.620), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(1024), 140.466), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(1987), 203.720), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(2048), 223.010), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(3110), 128.282), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(4097), 153.913), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(6599), 120.068), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(7999), 65.6710), "Incorrect scalar value.");
}
}
int UnitTestWaveletGenerator(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(WaveletGeneratorTest, argc, argv);
}