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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 "itkStatisticsRelabelLabelMapFilter.h"
#include "itkLabelImageToStatisticsLabelMapFilter.h"
#include "itkTestingMacros.h"
int
itkStatisticsRelabelLabelMapFilterTest1(int argc, char * argv[])
{
if (argc < 6)
{
std::cerr << "Missing Parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv)
<< " input feature output background reverseOrdering attribute" << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 2;
using PixelType = unsigned char;
using ImageType = itk::Image<PixelType, Dimension>;
using StatisticsLabelObjectType = itk::StatisticsLabelObject<PixelType, Dimension>;
using LabelMapType = itk::LabelMap<StatisticsLabelObjectType>;
// Reading Image File
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
auto reader2 = ReaderType::New();
reader2->SetFileName(argv[2]);
// Converting LabelImage to StatisticsLabelMap
using I2LType = itk::LabelImageToStatisticsLabelMapFilter<ImageType, ImageType, LabelMapType>;
auto i2l = I2LType::New();
i2l->SetInput(reader->GetOutput());
i2l->SetFeatureImage(reader2->GetOutput());
using RelabelType = itk::StatisticsRelabelLabelMapFilter<LabelMapType>;
auto relabel = RelabelType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(relabel, StatisticsRelabelLabelMapFilter, ShapeRelabelLabelMapFilter);
bool reverseOrdering = std::stoi(argv[4]);
relabel->SetReverseOrdering(reverseOrdering);
ITK_TEST_SET_GET_BOOLEAN(relabel, ReverseOrdering, reverseOrdering);
unsigned int attribute = std::stoi(argv[5]);
relabel->SetAttribute(attribute);
ITK_TEST_SET_GET_VALUE(attribute, relabel->GetAttribute());
std::string attributeName = StatisticsLabelObjectType::GetNameFromAttribute(attribute);
relabel->SetAttribute(attributeName);
relabel->SetInput(i2l->GetOutput());
itk::SimpleFilterWatcher watcher(relabel, "filter");
using L2ImageType = itk::LabelMapToLabelImageFilter<LabelMapType, ImageType>;
auto l2i = L2ImageType::New();
l2i->SetInput(relabel->GetOutput());
using WriterType = itk::ImageFileWriter<ImageType>;
auto writer = WriterType::New();
writer->SetInput(l2i->GetOutput());
writer->SetFileName(argv[3]);
writer->UseCompressionOn();
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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