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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkLabelContourImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2009-08-02 19:35:00 $
Version: $Revision: 1.5 $
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 "itkSimpleFilterWatcher.h"
#include <itkLabelContourImageFilter.h>
int itkLabelContourImageFilterTest(int argc, char * argv[])
{
if( argc != 5 )
{
std::cerr << "usage: " << argv[0] << " intput output fullyConnected bg" << std::endl;
std::cerr << " input: the input image" << std::endl;
std::cerr << " output: the output image" << std::endl;
std::cerr << " fullyConnected: 0 or 1" << std::endl;
return EXIT_FAILURE;
}
const int dim = 3;
typedef unsigned char PType;
typedef itk::Image< PType, dim > IType;
typedef itk::ImageFileReader< IType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelContourImageFilter< IType, IType > FilterType;
FilterType::Pointer filter = FilterType::New();
// test default values
if ( filter->GetFullyConnected( ) != false )
{
std::cerr << "Wrong default FullyConnected." << std::endl;
return EXIT_FAILURE;
}
if ( filter->GetBackgroundValue( ) != 0 )
{
std::cerr << "Wrong default background value." << std::endl;
return EXIT_FAILURE;
}
//
// Tests for raising code coverage
//
try
{
filter->Update();
std::cerr << "Failed to throw expected exception" << std::endl;
return EXIT_FAILURE;
}
catch( itk::ExceptionObject & excp )
{
std::cout << excp << std::endl;
std::cout << "caught EXPECTED exception for empty image as input" << std::endl;
// TODO: should ResetPipeline() be required?
filter->ResetPipeline();
}
filter->FullyConnectedOn();
if( !filter->GetFullyConnected() )
{
std::cerr << "Set/GetFullyConnected() error" << std::endl;
return EXIT_FAILURE;
}
filter->FullyConnectedOff();
if( filter->GetFullyConnected() )
{
std::cerr << "Set/GetFullyConnected() error" << std::endl;
return EXIT_FAILURE;
}
// set the inputs
filter->SetInput( reader->GetOutput() );
filter->SetFullyConnected( atoi(argv[3]) );
if ( filter->GetFullyConnected( ) != (bool)atoi(argv[3]) )
{
std::cerr << "Set/Get FullyConnected problem." << std::endl;
return EXIT_FAILURE;
}
filter->SetBackgroundValue( atoi(argv[4]) );
if ( filter->GetBackgroundValue( ) != atoi(argv[4]) )
{
std::cerr << "Set/Get BackgroundValue problem." << std::endl;
return EXIT_FAILURE;
}
itk::SimpleFilterWatcher watcher(filter, "filter");
typedef itk::ImageFileWriter< IType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( argv[2] );
writer->Update();
try
{
writer->Update();
}
catch ( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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