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itkFiniteDifferenceFunction.txx
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itkFiniteDifferenceFunction.txx
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkFiniteDifferenceFunction.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 __itkFiniteDifferenceFunction_txx
#define __itkFiniteDifferenceFunction_txx
#include "itkFiniteDifferenceFunction.h"
namespace itk
{
template<class TImageType>
void
FiniteDifferenceFunction<TImageType>::
PrintSelf(std::ostream& os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Radius: " << m_Radius << std::endl;
os << indent << "ScaleCoefficients: " << m_ScaleCoefficients;
}
template<class TImageType>
const typename FiniteDifferenceFunction<TImageType>::NeighborhoodScalesType
FiniteDifferenceFunction<TImageType>::
ComputeNeighborhoodScales() const
{
NeighborhoodScalesType neighborhoodScales;
neighborhoodScales.Fill(0.0);
typedef typename NeighborhoodScalesType::ComponentType NeighborhoodScaleType;
for(unsigned int i=0; i<ImageDimension; i++)
{
if (this->m_Radius[i] > 0)
{
neighborhoodScales[i] = this->m_ScaleCoefficients[i] / this->m_Radius[i];
}
}
return neighborhoodScales;
}
} // end namespace itk
#endif