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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkStatisticsKeepNObjectsLabelMapFilterTest1.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 "itkStatisticsLabelObject.h"
#include "itkStatisticsLabelObjectAccessors.h"
#include "itkLabelMap.h"
#include "itkStatisticsKeepNObjectsLabelMapFilter.h"
#include "itkLabelImageToStatisticsLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkStatisticsKeepNObjectsLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 7 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " input feature output";
std::cerr << " reverseOrdering attribute numberOfObjectsToKeep";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 3;
typedef unsigned char PixelType;
typedef itk::Image< PixelType, dim > ImageType;
typedef itk::StatisticsLabelObject< PixelType, dim > StatisticsLabelObjectType;
typedef itk::LabelMap< StatisticsLabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
typedef itk::LabelImageToStatisticsLabelMapFilter< ImageType, ImageType, LabelMapType> I2LType;
I2LType::Pointer i2l = I2LType::New();
i2l->SetInput( reader->GetOutput() );
i2l->SetFeatureImage( reader2->GetOutput() );
typedef itk::StatisticsKeepNObjectsLabelMapFilter< LabelMapType > LabelOpeningType;
LabelOpeningType::Pointer opening = LabelOpeningType::New();
//testing boolean macro for ReverseOrdering
opening->ReverseOrderingOn();
TEST_SET_GET_VALUE( true, opening->GetReverseOrdering() );
opening->ReverseOrderingOff();
TEST_SET_GET_VALUE( false, opening->GetReverseOrdering() );
//testing get and set macros or ReverseOrdering
bool reverseOrdering = atoi( argv[4] );
opening->SetReverseOrdering( reverseOrdering );
TEST_SET_GET_VALUE( reverseOrdering , opening->GetReverseOrdering() );
//testing get and set macros for Attribute
LabelOpeningType::AttributeType attribute = atoi( argv[5] );
opening->SetAttribute( attribute );
TEST_SET_GET_VALUE( attribute, opening->GetAttribute() );
opening->SetNumberOfObjects( atoi(argv[6]) );
opening->SetInput( i2l->GetOutput() );
itk::SimpleFilterWatcher watcher(opening, "filter");
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
l2i->SetInput( opening->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( l2i->GetOutput() );
writer->SetFileName( argv[3] );
writer->UseCompressionOn();
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
return EXIT_SUCCESS;
}
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