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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkAutoCropLabelMapFilterTest1.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.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 "itkAutoCropLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkAutoCropLabelMapFilterTest1( int argc, char * argv [] )
{
if( argc != 6 )
{
std::cerr << "usage: " << argv[0];
std::cerr << " inputLabelImage outputLabelImage inputBackgroundValue sizeX sizeY" << 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() );
PixelType backgroundValue = atoi( argv[3] );
i2l->SetBackgroundValue( backgroundValue );
typedef itk::AutoCropLabelMapFilter< LabelMapType > ChangeType;
ChangeType::Pointer change = ChangeType::New();
change->SetInput( i2l->GetOutput() );
ChangeType::SizeType size;
size[0] = atoi( argv[4] );
size[1] = atoi( argv[5] );
change->SetCropBorder( size );
TEST_SET_GET_VALUE( size, change->GetCropBorder() );
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() );
typedef ChangeType::IndexType IndexType;
typedef ChangeType::InputImageRegionType InputImageRegionType;
const IndexType & minIndex = change->GetMinIndex();
const IndexType & maxIndex = change->GetMaxIndex();
const InputImageRegionType & cropRegion = change->GetRegion();
std::cout << "GetMinIndex() = " << minIndex << std::endl;
std::cout << "GetMaxIndex() = " << maxIndex << std::endl;
std::cout << "GetRegion() = " << cropRegion << std::endl;
return EXIT_SUCCESS;
}
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