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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkMinMaxCurvatureFlowImageFilter_hxx
#define itkMinMaxCurvatureFlowImageFilter_hxx
#include "itkMinMaxCurvatureFlowImageFilter.h"
#include "itkMacro.h"
namespace itk
{
/**
* Constructor
*/
template< typename TInputImage, typename 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< typename TInputImage, typename 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< typename TInputImage, typename 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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