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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 "itkSignedDanielssonDistanceMapImageFilter.h"
#include "itkTestingMacros.h"
// Convenience function to template over dimension and avoid code duplication.
template <unsigned int ImageDimension>
int
itkSignedDanielssonDistanceMapImageFilterTest1(char * argv[])
{
using InputPixelType = unsigned char;
using OutputPixelType = float;
using InputImageType = itk::Image<InputPixelType, ImageDimension>;
using OutputImageType = itk::Image<OutputPixelType, ImageDimension>;
using ReaderType = itk::ImageFileReader<InputImageType>;
using WriterType = itk::ImageFileWriter<OutputImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
reader->Update();
using FilterType = itk::SignedDanielssonDistanceMapImageFilter<InputImageType, OutputImageType>;
auto filter = FilterType::New();
filter->SetInput(reader->GetOutput());
filter->SetSquaredDistance(false);
filter->SetUseImageSpacing(true);
filter->SetInsideIsPositive(false);
filter->Update();
filter->Print(std::cout);
auto writer = WriterType::New();
writer->SetInput(filter->GetOutput());
writer->SetFileName(argv[2]);
writer->UseCompressionOn();
writer->Update();
return EXIT_SUCCESS;
}
int
itkSignedDanielssonDistanceMapImageFilterTest1(int argc, char * argv[])
{
if (argc < 3)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " InputImage OutputImage [ImageDimension]" << std::endl;
return EXIT_FAILURE;
}
// Default value for ImageDimension
int ImageDimension = 3;
if (argc == 4)
{
ImageDimension = std::stoi(argv[3]);
}
int result;
if (ImageDimension == 2)
{
result = itkSignedDanielssonDistanceMapImageFilterTest1<2>(argv);
}
else if (ImageDimension == 3)
{
result = itkSignedDanielssonDistanceMapImageFilterTest1<3>(argv);
}
else if (ImageDimension == 4)
{
result = itkSignedDanielssonDistanceMapImageFilterTest1<4>(argv);
}
else
{
result = EXIT_FAILURE;
}
return result;
}
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