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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelImageToStatisticsLabelMapFilterTest1.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 "itkLabelImageToStatisticsLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkLabelImageToStatisticsLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 9 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " inputLabelImage inputGrayscaleImage outputStatisticsLabelMap";
std::cerr << " backgroundValue";
std::cerr << " feretDiameter, perimeter, histogram, numberOfBins";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 2;
typedef itk::Image< unsigned char, dim > ImageType;
//reading image to file
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
//converting Label image to Statistics label map
// don't set the output type to test the default value of the template parameter
typedef itk::LabelImageToStatisticsLabelMapFilter< ImageType, ImageType > I2LType;
I2LType::Pointer i2l = I2LType::New();
itk::SimpleFilterWatcher watcher1( i2l );
i2l->SetInput( reader->GetOutput() );
// test all the possible ways to set the feature image. Be sure they can work with const images.
ImageType::ConstPointer constOutput = reader2->GetOutput();
i2l->SetInput2( constOutput );
i2l->SetFeatureImage( constOutput );
i2l->SetInput( 1, constOutput );
//testing get/set BackgroundValue macro
int BackgroundValue = ( atoi(argv[4]) );
i2l->SetBackgroundValue( BackgroundValue );
TEST_SET_GET_VALUE( BackgroundValue, i2l->GetBackgroundValue() );
//testing get/set ComputeFeretDiameter macro
bool computeFeretDiameter = ( atoi(argv[5]) );
i2l->SetComputeFeretDiameter( computeFeretDiameter );
TEST_SET_GET_VALUE( computeFeretDiameter, i2l->GetComputeFeretDiameter() );
//testing boolean ComputeFeretDiameter macro
i2l->ComputeFeretDiameterOff();
TEST_SET_GET_VALUE( false, i2l->GetComputeFeretDiameter() );
i2l->ComputeFeretDiameterOn();
TEST_SET_GET_VALUE( true, i2l->GetComputeFeretDiameter() );
//testing get/set ComputePerimeter macro
bool computePerimeter = atoi(argv[6]);
i2l->SetComputePerimeter( computePerimeter );
TEST_SET_GET_VALUE( computePerimeter, i2l->GetComputePerimeter() );
//testing boolean ComputePerimeter macro
i2l->ComputePerimeterOff();
TEST_SET_GET_VALUE( false, i2l->GetComputePerimeter() );
i2l->ComputePerimeterOn();
TEST_SET_GET_VALUE( true, i2l->GetComputePerimeter() );
//testing get/set ComputeHistogram macro
bool computeHistogram = ( atoi(argv[7]) );
i2l->SetComputeHistogram( computeHistogram );
TEST_SET_GET_VALUE( computeHistogram, i2l->GetComputeHistogram() );
//testing boolean ComputeHistogram macro
i2l->ComputeHistogramOff();
TEST_SET_GET_VALUE( false, i2l->GetComputeHistogram() );
i2l->ComputeHistogramOn();
TEST_SET_GET_VALUE( true, i2l->GetComputeHistogram() );
//testing get/set NumberOfBins macro
unsigned int numberOfBins = ( atoi(argv[8]) );
i2l->SetNumberOfBins( numberOfBins );
TEST_SET_GET_VALUE( numberOfBins, i2l->GetNumberOfBins() );
typedef itk::LabelMapToLabelImageFilter< I2LType::OutputImageType, ImageType> L2IType;
L2IType::Pointer l2i = L2IType::New();
itk::SimpleFilterWatcher watcher2( l2i );
l2i->SetInput( i2l->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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