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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMergeLabelMapFilterTest1.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 "itkMergeLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkMergeLabelMapFilterTest1( int argc, char * argv[] )
{
if( argc != 8 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " input1 input2 output background1 background2 method expectfailure" << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 2;
typedef unsigned char PixelType;
typedef itk::Image< PixelType, dim > ImageType;
typedef itk::LabelObject< PixelType, 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() );
const PixelType background1 = atoi(argv[4]);
i2l->SetBackgroundValue( background1 );
TEST_SET_GET_VALUE( background1, i2l->GetBackgroundValue() );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
I2LType::Pointer i2l2 = I2LType::New();
i2l2->SetInput( reader2->GetOutput() );
const PixelType background2 = atoi(argv[5]);
i2l2->SetBackgroundValue( background2 );
TEST_SET_GET_VALUE( background2, i2l2->GetBackgroundValue() );
typedef itk::MergeLabelMapFilter< LabelMapType > ChangeType;
ChangeType::Pointer change = ChangeType::New();
change->SetInput( i2l->GetOutput() );
change->SetInput( 1, i2l2->GetOutput() );
typedef ChangeType::MethodChoice MethodChoice;
MethodChoice method = static_cast<MethodChoice>( atoi( argv[6] ) );
change->SetMethod( ChangeType::STRICT );
TEST_SET_GET_VALUE( ChangeType::STRICT, change->GetMethod() );
change->SetMethod( ChangeType::KEEP );
TEST_SET_GET_VALUE( ChangeType::KEEP, change->GetMethod() );
change->SetMethod( method );
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[3] );
writer->UseCompressionOn();
bool expectfailure = atoi( argv[7] );
if( expectfailure )
{
TRY_EXPECT_EXCEPTION( writer->Update() );
}
else
{
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
}
TEST_SET_GET_VALUE( background1, change->GetOutput()->GetBackgroundValue() );
return EXIT_SUCCESS;
}
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