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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkChangeRegionLabelMapFilterTest1.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.
=========================================================================*/
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelObject.h"
#include "itkLabelMap.h"
#include "itkLabelImageToLabelMapFilter.h"
#include "itkChangeRegionLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkChangeRegionLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 7 )
{
std::cerr << "usage: " << argv[0] << " input output idx0 idx1 size0 size1" << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 2;
typedef itk::Image< unsigned char, dim > ImageType;
typedef itk::LabelObject< unsigned char, dim > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelImageToLabelMapFilter< ImageType, LabelMapType> I2LType;
I2LType::Pointer i2l = I2LType::New();
i2l->SetInput( reader->GetOutput() );
typedef itk::ChangeRegionLabelMapFilter< LabelMapType > ChangeType;
ChangeType::Pointer change = ChangeType::New();
change->SetInput( i2l->GetOutput() );
ChangeType::IndexType idx;
idx[0] = atoi( argv[3] );
idx[1] = atoi( argv[4] );
ChangeType::SizeType size;
size[0] = atoi( argv[5] );
size[1] = atoi( argv[6] );
ChangeType::RegionType region;
region.SetSize( size );
region.SetIndex( idx );
change->SetRegion( region );
itk::SimpleFilterWatcher watcher6(change, "filter");
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
l2i->SetInput( change->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( l2i->GetOutput() );
writer->SetFileName( argv[2] );
writer->UseCompressionOn();
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
change->SetInput( NULL );
TRY_EXPECT_EXCEPTION( change->Update() );
return EXIT_SUCCESS;
}
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