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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 "itkMeshFileReader.h"
#include "itkMeshFileWriter.h"
#include "itkQuadEdgeMeshExtendedTraits.h"
#include "itkDiscreteMinimumCurvatureQuadEdgeMeshFilter.h"
#include "itkTestingMacros.h"
int
itkDiscreteMinimumCurvatureQuadEdgeMeshFilterTest(int argc, char * argv[])
{
if (argc < 2)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " inputFileName" << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 3;
using CoordType = double;
using Traits = itk::QuadEdgeMeshExtendedTraits<CoordType, Dimension, 2, CoordType, CoordType, CoordType, bool, bool>;
using MeshType = itk::QuadEdgeMesh<CoordType, Dimension, Traits>;
using CurvatureFilterType = itk::DiscreteMinimumCurvatureQuadEdgeMeshFilter<MeshType, MeshType>;
using ReaderType = itk::MeshFileReader<MeshType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
try
{
reader->Update();
}
catch (const itk::ExceptionObject & excp)
{
std::cerr << "Exception thrown while reading the input file " << std::endl;
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
MeshType::Pointer mesh = reader->GetOutput();
auto min_curvature = CurvatureFilterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(
min_curvature, DiscreteMinimumCurvatureQuadEdgeMeshFilter, DiscretePrincipalCurvaturesQuadEdgeMeshFilter);
min_curvature->SetInput(mesh);
min_curvature->Update();
MeshType::Pointer output = min_curvature->GetOutput();
using WriterType = itk::MeshFileWriter<MeshType>;
auto writer = WriterType::New();
writer->SetInput(output);
writer->SetFileName("min_curvature.vtk");
writer->Update();
return EXIT_SUCCESS;
}
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