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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 <fstream>
#include "itkBoxSigmaImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTextOutput.h"
#include "itkSimpleFilterWatcher.h"
#include "itkTestingMacros.h"
int
itkBoxSigmaImageFilterTest(int argc, char * argv[])
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance(itk::TextOutput::New());
if (argc < 4)
{
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " InputImage BaselineImage radius" << std::endl;
return EXIT_FAILURE;
}
using ImageType = itk::Image<unsigned char, 2>;
using ReaderType = itk::ImageFileReader<ImageType>;
auto input = ReaderType::New();
input->SetFileName(argv[1]);
// Create a filter
using FilterType = itk::BoxSigmaImageFilter<ImageType, ImageType>;
auto filter = FilterType::New();
itk::SimpleFilterWatcher filterWatch(filter);
using RadiusType = FilterType::RadiusType;
// test default values
RadiusType r1;
r1.Fill(1);
if (filter->GetRadius() != r1)
{
std::cerr << "Wrong default Radius." << std::endl;
return EXIT_FAILURE;
}
// set radius with a radius type
RadiusType r5;
r5.Fill(5);
filter->SetRadius(r5);
if (filter->GetRadius() != r5)
{
std::cerr << "Radius value is not the expected one: r5." << std::endl;
return EXIT_FAILURE;
}
// set radius with an integer
filter->SetRadius(1);
if (filter->GetRadius() != r1)
{
std::cerr << "Radius value is not the expected one: r1." << std::endl;
return EXIT_FAILURE;
}
try
{
int r = std::stoi(argv[3]);
filter->SetInput(input->GetOutput());
filter->SetRadius(r);
filter->Update();
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Exception detected: " << e.GetDescription();
return EXIT_FAILURE;
}
// Generate test image
using WriterType = itk::ImageFileWriter<ImageType>;
auto writer = WriterType::New();
writer->SetInput(filter->GetOutput());
writer->SetFileName(argv[2]);
writer->Update();
return EXIT_SUCCESS;
}
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