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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 "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
#include "itkSimpleFilterWatcher.h"
int
itkBinaryImageToLabelMapFilterTest(int argc, char * argv[])
{
if (argc != 7)
{
std::cerr << "Missing Parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " inputBinaryImage outputLabelImage"
<< " fullyConnected(0/1) foregroundValue backgroundValue expectfailure" << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 3;
using BinaryPixelType = unsigned char;
using LabelPixelType = unsigned char;
using ImageType = itk::Image<BinaryPixelType, Dimension>;
using LabelObjectType = itk::LabelObject<LabelPixelType, Dimension>;
using LabelMapType = itk::LabelMap<LabelObjectType>;
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
using ImageToLabelType = itk::BinaryImageToLabelMapFilter<ImageType, LabelMapType>;
auto imageToLabel = ImageToLabelType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(imageToLabel, BinaryImageToLabelMapFilter, ImageToImageFilter);
// Test the behavior without input
ITK_TRY_EXPECT_EXCEPTION(imageToLabel->Update());
imageToLabel->ResetPipeline();
auto fullyConnected = static_cast<bool>(std::stoi(argv[3]));
ITK_TEST_SET_GET_BOOLEAN(imageToLabel, FullyConnected, fullyConnected);
typename ImageToLabelType::InputPixelType inputForegroundValue = std::stoi(argv[4]);
imageToLabel->SetInputForegroundValue(inputForegroundValue);
ITK_TEST_SET_GET_VALUE(inputForegroundValue, imageToLabel->GetInputForegroundValue());
typename ImageToLabelType::OutputPixelType outputBackgroundValue = std::stoi(argv[5]);
imageToLabel->SetOutputBackgroundValue(outputBackgroundValue);
ITK_TEST_SET_GET_VALUE(outputBackgroundValue, imageToLabel->GetOutputBackgroundValue());
itk::SimpleFilterWatcher watcher(imageToLabel);
using LabelToImageType = itk::LabelMapToLabelImageFilter<LabelMapType, ImageType>;
auto labelToImage = LabelToImageType::New();
using WriterType = itk::ImageFileWriter<ImageType>;
auto writer = WriterType::New();
writer->SetFileName(argv[2]);
writer->UseCompressionOn();
imageToLabel->SetInput(reader->GetOutput());
labelToImage->SetInput(imageToLabel->GetOutput());
writer->SetInput(labelToImage->GetOutput());
bool expectfailure = std::stoi(argv[6]);
if (expectfailure)
{
ITK_TRY_EXPECT_EXCEPTION(writer->Update());
}
else
{
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
}
imageToLabel->GetOutput()->PrintLabelObjects();
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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