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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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelImageToShapeLabelMapFilter.h"
#include "itkObjectByObjectLabelMapFilter.h"
#include "itkLabelUniqueLabelMapFilter.h"
#include "itkBinaryDilateImageFilter.h"
#include "itkFlatStructuringElement.h"
#include "itkTestingMacros.h"
int
itkLabelUniqueLabelMapFilterTest1(int argc, char * argv[])
{
if (argc != 4)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " input output reverse" << std::endl;
return EXIT_SUCCESS;
}
constexpr int dim = 2;
using ImageType = itk::Image<unsigned char, dim>;
using LabelObjectType = itk::ShapeLabelObject<unsigned char, dim>;
using LabelMapType = itk::LabelMap<LabelObjectType>;
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
using I2LType = itk::LabelImageToShapeLabelMapFilter<ImageType, LabelMapType>;
auto i2l = I2LType::New();
i2l->SetInput(reader->GetOutput());
using KernelType = itk::FlatStructuringElement<dim>;
using DilateType = itk::BinaryDilateImageFilter<ImageType, ImageType, KernelType>;
auto dilate = DilateType::New();
KernelType::SizeType rad;
rad.Fill(15);
dilate->SetKernel(KernelType::Ball(rad));
using OIType = itk::ObjectByObjectLabelMapFilter<LabelMapType, LabelMapType, DilateType>;
auto oi = OIType::New();
oi->SetInput(i2l->GetOutput());
oi->SetFilter(dilate);
oi->SetPadSize(rad);
using UniqueType = itk::LabelUniqueLabelMapFilter<LabelMapType>;
auto unique = UniqueType::New();
unique->SetInput(oi->GetOutput());
unique->SetReverseOrdering(std::stoi(argv[3]));
itk::SimpleFilterWatcher watcher(unique, "filter");
using L2IType = itk::LabelMapToLabelImageFilter<LabelMapType, ImageType>;
auto l2i = L2IType::New();
l2i->SetInput(unique->GetOutput());
using WriterType = itk::ImageFileWriter<ImageType>;
auto writer = WriterType::New();
writer->SetInput(l2i->GetOutput());
writer->SetFileName(argv[2]);
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
return EXIT_SUCCESS;
}
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