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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkQuadEdgeMesh.h"
#include "itkMath.h"
#include "itkMeshFileReader.h"
#include "itkMeshFileWriter.h"
#include "itkCleanQuadEdgeMeshFilter.h"
#include "itkTestingMacros.h"
int
itkCleanQuadEdgeMeshFilterTest(int argc, char * argv[])
{
// ** ERROR MESSAGE AND HELP ** //
if (argc != 4)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " inputFilename relativeTolerance outputFilename" << std::endl;
return EXIT_FAILURE;
}
// ** TYPEDEF **
using Coord = double;
constexpr unsigned int Dimension = 3;
using MeshType = itk::QuadEdgeMesh<Coord, Dimension>;
using ReaderType = itk::MeshFileReader<MeshType>;
using WriterType = itk::MeshFileWriter<MeshType>;
// ** READ THE FILE IN **
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());
MeshType::Pointer mesh = reader->GetOutput();
Coord tol;
std::stringstream ssout(argv[2]);
ssout >> tol;
using CleanFilterType = itk::CleanQuadEdgeMeshFilter<MeshType, MeshType>;
auto filter = CleanFilterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, CleanQuadEdgeMeshFilter, QuadEdgeMeshToQuadEdgeMeshFilter);
filter->SetInput(mesh);
typename CleanFilterType::InputCoordRepType absTol{};
filter->SetAbsoluteTolerance(absTol);
ITK_TEST_SET_GET_VALUE(absTol, filter->GetAbsoluteTolerance());
filter->SetRelativeTolerance(tol);
const Coord epsilon = 1e-6;
Coord obtainedValue = filter->GetRelativeTolerance();
if (!itk::Math::FloatAlmostEqual(tol, obtainedValue, 10, epsilon))
{
std::cerr.precision(static_cast<int>(itk::Math::abs(std::log10(epsilon))));
std::cerr << "Test failed!" << std::endl;
std::cerr << "Error in pixel GetRelativeTolerance" << std::endl;
std::cerr << "Expected value " << tol << std::endl;
std::cerr << " differs from " << obtainedValue;
std::cerr << " by more than " << epsilon << std::endl;
return EXIT_FAILURE;
}
filter->Update();
// ** WRITE OUTPUT **
auto writer = WriterType::New();
writer->SetInput(filter->GetOutput());
writer->SetFileName(argv[3]);
writer->Update();
return EXIT_SUCCESS;
}
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