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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkBoxSigmaImageFilterTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <fstream>
#include "itkBoxSigmaImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTextOutput.h"
#include "itkNumericTraits.h"
#include "itkFilterWatcher.h"
int itkBoxSigmaImageFilterTest(int ac, char* av[] )
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance(itk::TextOutput::New());
if(ac < 4)
{
std::cerr << "Usage: " << av[0] << " InputImage BaselineImage radius" << std::endl;
return -1;
}
typedef itk::Image<unsigned char, 2> ImageType;
typedef itk::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer input = ReaderType::New();
input->SetFileName(av[1]);
// Create a filter
typedef itk::BoxSigmaImageFilter<ImageType,ImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
FilterWatcher filterWatch(filter);
typedef FilterType::RadiusType 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 = atoi( av[3] );
filter->SetInput(input->GetOutput());
filter->SetRadius( r );
filter->Update();
}
catch (itk::ExceptionObject& e)
{
std::cerr << "Exception detected: " << e.GetDescription();
return EXIT_FAILURE;
}
// Generate test image
typedef itk::ImageFileWriter<ImageType> WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( av[2] );
writer->Update();
return EXIT_SUCCESS;
}
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