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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelMapToLabelImageFilter.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 __itkLabelMapToLabelImageFilter_txx
#define __itkLabelMapToLabelImageFilter_txx
#include "itkLabelMapToLabelImageFilter.h"
#include "itkNumericTraits.h"
#include "itkProgressReporter.h"
#include "itkImageRegionConstIteratorWithIndex.h"
namespace itk {
template <class TInputImage, class TOutputImage>
LabelMapToLabelImageFilter<TInputImage, TOutputImage>
::LabelMapToLabelImageFilter()
{
}
template<class TInputImage, class TOutputImage>
void
LabelMapToLabelImageFilter<TInputImage, TOutputImage>
::BeforeThreadedGenerateData()
{
OutputImageType * output = this->GetOutput();
const InputImageType * input = this->GetInput();
output->FillBuffer( input->GetBackgroundValue() );
Superclass::BeforeThreadedGenerateData();
}
template<class TInputImage, class TOutputImage>
void
LabelMapToLabelImageFilter<TInputImage, TOutputImage>
::ThreadedProcessLabelObject( LabelObjectType * labelObject )
{
const typename LabelObjectType::LabelType & label = labelObject->GetLabel();
typename InputImageType::LabelObjectType::LineContainerType::const_iterator lit;
typename InputImageType::LabelObjectType::LineContainerType & lineContainer = labelObject->GetLineContainer();
for( lit = lineContainer.begin(); lit != lineContainer.end(); lit++ )
{
IndexType idx = lit->GetIndex();
unsigned long length = lit->GetLength();
for( unsigned int i=0; i<length; i++)
{
this->GetOutput()->SetPixel( idx, label );
idx[0]++;
}
}
}
}// end namespace itk
#endif
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