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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkErodeObjectMorphologyImageFilter.txx,v $
Language: C++
Date: $Date: 2005-01-16 15:10:52 $
Version: $Revision: 1.5 $
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 __itkErodeObjectMorphologyImageFilter_txx
#define __itkErodeObjectMorphologyImageFilter_txx
#include "itkErodeObjectMorphologyImageFilter.h"
namespace itk {
template<class TInputImage, class TOutputImage, class TKernel>
ErodeObjectMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
::ErodeObjectMorphologyImageFilter()
{
m_BackgroundValue = NumericTraits< PixelType >::Zero;
m_ErodeBoundaryCondition.SetConstant( NumericTraits<PixelType>::max() );
this->OverrideBoundaryCondition( &m_ErodeBoundaryCondition );
}
template<class TInputImage, class TOutputImage, class TKernel>
void
ErodeObjectMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
::Evaluate(OutputNeighborhoodIteratorType &nit,
const KernelType &kernel)
{
unsigned int i;
KernelIteratorType kernel_it;
const KernelIteratorType kernelEnd = kernel.End();
bool valid = true;
for (i=0, kernel_it=kernel.Begin(); kernel_it<kernelEnd; ++kernel_it, ++i)
{
if(*kernel_it>0)
{
nit.SetPixel(i, m_BackgroundValue, valid);
}
}
}
template<class TInputImage, class TOutputImage, class TKernel>
void
ErodeObjectMorphologyImageFilter<TInputImage, TOutputImage, TKernel>
::PrintSelf(std::ostream &os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "BackgroundValue : " << m_BackgroundValue << std::endl;
}
}// end namespace itk
#endif
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