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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkBinaryImageToLabelMapFilterTest.cxx,v $
Language: C++
Date: $Date: 2009-10-13 13:07:27 $
Version: $Revision: 1.4 $
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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkLabelObject.h"
#include "itkLabelMap.h"
#include "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
#include "itkSimpleFilterWatcher.h"
int itkBinaryImageToLabelMapFilterTest( int argc, char * argv [] )
{
if( argc != 7 )
{
std::cerr << "usage: " << argv[0];
std::cerr << " inputBinaryImage outputLabelImage";
std::cerr << " fullyConnected(0/1) foregroundValue backgroundValue expectfailure";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 3;
typedef unsigned char BinaryPixelType;
typedef unsigned char LabelPixelType;
typedef itk::Image< BinaryPixelType, Dimension > ImageType;
typedef itk::LabelObject< LabelPixelType, Dimension > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::BinaryImageToLabelMapFilter< ImageType, LabelMapType> I2LType;
I2LType::Pointer i2l = I2LType::New();
// test the behavior without input
TRY_EXPECT_EXCEPTION( i2l->Update() );
i2l->ResetPipeline();
i2l->SetFullyConnected( atoi(argv[3]) );
i2l->SetInputForegroundValue( atoi(argv[4]) );
i2l->SetOutputBackgroundValue( atoi(argv[5]) );
itk::SimpleFilterWatcher watcher( i2l );
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[2] );
writer->UseCompressionOn();
i2l->SetInput( reader->GetOutput() );
l2i->SetInput( i2l->GetOutput() );
writer->SetInput( l2i->GetOutput() );
bool expectfailure = atoi( argv[6] );
if( expectfailure )
{
TRY_EXPECT_EXCEPTION( writer->Update() );
}
else
{
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
}
i2l->GetOutput()->PrintLabelObjects();
std::cout << i2l->GetNameOfClass() << std::endl;
i2l->Print( std::cout );
return EXIT_SUCCESS;
}
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