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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelImageToStatisticsLabelMapFilter.txx
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.
=========================================================================*/
#ifndef __itkLabelImageToStatisticsLabelMapFilter_txx
#define __itkLabelImageToStatisticsLabelMapFilter_txx
#include "itkLabelImageToStatisticsLabelMapFilter.h"
#include "itkProgressAccumulator.h"
namespace itk {
template<class TInputImage, class TFeatureImage, class TOutputImage>
LabelImageToStatisticsLabelMapFilter<TInputImage, TFeatureImage, TOutputImage>
::LabelImageToStatisticsLabelMapFilter()
{
m_BackgroundValue = NumericTraits<OutputImagePixelType>::NonpositiveMin();
m_ComputeFeretDiameter = false;
m_ComputePerimeter = false;
m_NumberOfBins = 128;
m_ComputeHistogram = true;
this->SetNumberOfRequiredInputs(2);
}
template<class TInputImage, class TFeatureImage, class TOutputImage>
void
LabelImageToStatisticsLabelMapFilter<TInputImage, TFeatureImage, TOutputImage>
::GenerateInputRequestedRegion()
{
// call the superclass' implementation of this method
Superclass::GenerateInputRequestedRegion();
// We need all the input.
InputImagePointer input = const_cast<InputImageType *>(this->GetInput());
if( input )
{
input->SetRequestedRegion( input->GetLargestPossibleRegion() );
}
}
template<class TInputImage, class TFeatureImage, class TOutputImage>
void
LabelImageToStatisticsLabelMapFilter<TInputImage, TFeatureImage, TOutputImage>
::EnlargeOutputRequestedRegion(DataObject *)
{
this->GetOutput()
->SetRequestedRegion( this->GetOutput()->GetLargestPossibleRegion() );
}
template<class TInputImage, class TFeatureImage, class TOutputImage>
void
LabelImageToStatisticsLabelMapFilter<TInputImage, TFeatureImage, TOutputImage>
::GenerateData()
{
// Create a process accumulator for tracking the progress of this minipipeline
ProgressAccumulator::Pointer progress = ProgressAccumulator::New();
progress->SetMiniPipelineFilter(this);
// Allocate the output
this->AllocateOutputs();
typename LabelizerType::Pointer labelizer = LabelizerType::New();
labelizer->SetInput( this->GetInput() );
labelizer->SetBackgroundValue( m_BackgroundValue );
labelizer->SetNumberOfThreads( this->GetNumberOfThreads() );
progress->RegisterInternalFilter(labelizer, .5f);
typename LabelObjectValuatorType::Pointer valuator = LabelObjectValuatorType::New();
valuator->SetInput( labelizer->GetOutput() );
valuator->SetFeatureImage( this->GetFeatureImage() );
valuator->SetNumberOfThreads( this->GetNumberOfThreads() );
valuator->SetComputePerimeter( m_ComputePerimeter );
valuator->SetComputeFeretDiameter( m_ComputeFeretDiameter );
valuator->SetComputeHistogram( m_ComputeHistogram );
valuator->SetNumberOfBins( m_NumberOfBins );
progress->RegisterInternalFilter(valuator, .5f);
valuator->GraftOutput( this->GetOutput() );
valuator->Update();
this->GraftOutput( valuator->GetOutput() );
}
template<class TInputImage, class TFeatureImage, class TOutputImage>
void
LabelImageToStatisticsLabelMapFilter<TInputImage, TFeatureImage, TOutputImage>
::PrintSelf(std::ostream &os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "BackgroundValue: " << static_cast<typename NumericTraits<OutputImagePixelType>::PrintType>(m_BackgroundValue) << std::endl;
os << indent << "ComputeFeretDiameter: " << m_ComputeFeretDiameter << std::endl;
os << indent << "ComputePerimeter: " << m_ComputePerimeter << std::endl;
os << indent << "ComputeHistogram: " << m_ComputeHistogram << std::endl;
os << indent << "NumberOfBins: " << m_NumberOfBins << std::endl;
}
}// end namespace itk
#endif
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