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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkMinMaxCurvatureFlowImageFilter.txx,v $
Language: C++
Date: $Date: 2003-09-10 14:28:35 $
Version: $Revision: 1.7 $
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 __itkMinMaxCurvatureFlowImageFilter_txx
#define __itkMinMaxCurvatureFlowImageFilter_txx
#include "itkMinMaxCurvatureFlowImageFilter.h"
#include "itkExceptionObject.h"
namespace itk
{
/*
* Constructor
*/
template <class TInputImage, class TOutputImage>
MinMaxCurvatureFlowImageFilter<TInputImage, TOutputImage>
::MinMaxCurvatureFlowImageFilter()
{
m_StencilRadius = 2;
typename MinMaxCurvatureFlowFunctionType::Pointer cffp;
cffp = MinMaxCurvatureFlowFunctionType::New();
this->SetDifferenceFunction( static_cast<FiniteDifferenceFunctionType *>(
cffp.GetPointer() ) );
}
/*
* Standard PrintSelf method.
*/
template <class TInputImage, class TOutputImage>
void
MinMaxCurvatureFlowImageFilter<TInputImage, TOutputImage>
::PrintSelf(std::ostream& os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "StencilRadius: " << m_StencilRadius << std::endl;
}
/*
* Initialize the state of filter and equation before each iteration.
*/
template <class TInputImage, class TOutputImage>
void
MinMaxCurvatureFlowImageFilter<TInputImage, TOutputImage>
::InitializeIteration()
{
// update variables in the equation object
MinMaxCurvatureFlowFunctionType *f =
dynamic_cast<MinMaxCurvatureFlowFunctionType *>
(this->GetDifferenceFunction().GetPointer());
if ( !f )
{
itkExceptionMacro(<<"DifferenceFunction not of type MinMaxCurvatureFlowFunction");
}
f->SetStencilRadius( m_StencilRadius );
this->Superclass::InitializeIteration();
}
} // end namespace itk
#endif
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