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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 "itkTestingMacros.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkVotingBinaryImageFilter.h"
namespace
{
template <typename TInputImageType>
int
itkVotingBinaryImageFilterTestImp(const std::string & infname,
const std::string & outfname,
itk::SizeValueType radius,
long foregroundValue,
long backgroundValue,
unsigned int birthThreshold = 1,
unsigned int survivalThreshold = 1)
{
using InputImageType = TInputImageType;
using OutputImageType = TInputImageType;
using InputPixelType = typename TInputImageType::PixelType;
using ReaderType = itk::ImageFileReader<InputImageType>;
using WriterType = itk::ImageFileWriter<OutputImageType>;
using FilterType = itk::VotingBinaryImageFilter<InputImageType, OutputImageType>;
auto reader = ReaderType::New();
reader->SetFileName(infname);
auto filter = FilterType::New();
filter->SetInput(reader->GetOutput());
typename FilterType::InputSizeType R;
R.Fill(itk::Math::CastWithRangeCheck<itk::SizeValueType>(radius));
filter->SetRadius(R);
filter->SetForegroundValue(itk::Math::CastWithRangeCheck<InputPixelType>(foregroundValue));
filter->SetBackgroundValue(itk::Math::CastWithRangeCheck<InputPixelType>(backgroundValue));
filter->SetBirthThreshold(birthThreshold);
filter->SetSurvivalThreshold(survivalThreshold);
ITK_TEST_SET_GET_VALUE(R, filter->GetRadius());
ITK_TEST_SET_GET_VALUE(itk::Math::CastWithRangeCheck<InputPixelType>(foregroundValue), filter->GetForegroundValue());
ITK_TEST_SET_GET_VALUE(itk::Math::CastWithRangeCheck<InputPixelType>(backgroundValue), filter->GetBackgroundValue());
ITK_TEST_SET_GET_VALUE(birthThreshold, filter->GetBirthThreshold());
ITK_TEST_SET_GET_VALUE(survivalThreshold, filter->GetSurvivalThreshold());
auto writer = WriterType::New();
writer->SetInput(filter->GetOutput());
writer->SetFileName(outfname);
writer->SetNumberOfStreamDivisions(5);
writer->Update();
std::cout << filter;
return EXIT_SUCCESS;
}
} // namespace
int
itkVotingBinaryImageFilterTest(int argc, char * argv[])
{
if (argc < 6)
{
std::cerr << "Missing arguments" << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv)
<< " Inputimage OutputImage radius ForegroundValue BackgroundValue" << std::endl;
return EXIT_FAILURE;
}
const std::string infname = argv[1];
const std::string outfname = argv[2];
const unsigned int radius = std::stoi(argv[3]);
const long foregroundValue = atol(argv[4]);
const long backgroundValue = atol(argv[5]);
itk::ImageIOBase::Pointer iobase =
itk::ImageIOFactory::CreateImageIO(infname.c_str(), itk::ImageIOFactory::IOFileModeEnum::ReadMode);
if (iobase.IsNull())
{
itkGenericExceptionMacro("Unable to determine ImageIO reader for \"" << infname << '"');
}
// const itk::IOPixelEnum pixelType = iobase->GetPixelType();
const itk::IOComponentEnum componentType = iobase->GetComponentType();
const unsigned int dimension = iobase->GetNumberOfDimensions();
using TestImageType = itk::Image<short, 3>;
using FilterType = itk::VotingBinaryImageFilter<TestImageType, TestImageType>;
auto filter = FilterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, VotingBinaryImageFilter, ImageToImageFilter);
switch (componentType)
{
case itk::IOComponentEnum::CHAR:
case itk::IOComponentEnum::UCHAR:
case itk::IOComponentEnum::SHORT:
if (dimension == 2)
return itkVotingBinaryImageFilterTestImp<itk::Image<short, 2>>(
infname, outfname, radius, foregroundValue, backgroundValue);
else if (dimension == 3)
return itkVotingBinaryImageFilterTestImp<itk::Image<short, 3>>(
infname, outfname, radius, foregroundValue, backgroundValue);
break;
case itk::IOComponentEnum::USHORT:
case itk::IOComponentEnum::INT:
if (dimension == 2)
return itkVotingBinaryImageFilterTestImp<itk::Image<int, 2>>(
infname, outfname, radius, foregroundValue, backgroundValue);
else if (dimension == 3)
return itkVotingBinaryImageFilterTestImp<itk::Image<int, 3>>(
infname, outfname, radius, foregroundValue, backgroundValue);
break;
case itk::IOComponentEnum::UINT:
if (dimension == 2)
return itkVotingBinaryImageFilterTestImp<itk::Image<unsigned int, 2>>(
infname, outfname, radius, foregroundValue, backgroundValue);
else if (dimension == 3)
return itkVotingBinaryImageFilterTestImp<itk::Image<unsigned int, 3>>(
infname, outfname, radius, foregroundValue, backgroundValue);
break;
case itk::IOComponentEnum::ULONG:
case itk::IOComponentEnum::LONG:
case itk::IOComponentEnum::ULONGLONG:
case itk::IOComponentEnum::LONGLONG:
case itk::IOComponentEnum::FLOAT:
case itk::IOComponentEnum::DOUBLE:
case itk::IOComponentEnum::UNKNOWNCOMPONENTTYPE:
default:
itkGenericExceptionMacro("Input image is a real, long, long long, or an unknown component type");
}
std::cerr << "Unexcpected program flow!" << std::endl;
return EXIT_FAILURE;
}
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