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/*=========================================================================
Program: ITK-SNAP
Module: $RCSfile: SNAPLevelSetStopAndGoFilter.h,v $
Language: C++
Date: $Date: 2008/10/24 12:52:08 $
Version: $Revision: 1.3 $
Copyright (c) 2007 Paul A. Yushkevich
This file is part of ITK-SNAP
ITK-SNAP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-----
Copyright (c) 2003 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 __SNAPLevelSetStopAndGoFilter_h_
#define __SNAPLevelSetStopAndGoFilter_h_
#include "itkParallelSparseFieldLevelSetImageFilter.h"
/**
* \class SNAPLevelSetStopAndGoFilter
* \brief An extension of the ITK SparseFieldLevelSetImageFilter that allows
* users to execute one iteration at a time.
*
* This class will no longer be necessary if the functionality is added to the
* FiniteDifferenceImageFilter class in ITK.
*/
template <class TInputImage, class TOutputImage>
class ITK_EXPORT SNAPLevelSetStopAndGoFilter
: public itk::ParallelSparseFieldLevelSetImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef SNAPLevelSetStopAndGoFilter Self;
typedef itk::ParallelSparseFieldLevelSetImageFilter<TInputImage, TOutputImage>
Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Some typedefs from the parent class */
typedef typename Superclass::TimeStepType TimeStepType;
/** Run-time type information. */
itkTypeMacro(SNAPLevelSetStopAndGoFilter,
itk::ParallelSparseFieldLevelSetImageFilter);
/** New object of this type */
itkNewMacro(SNAPLevelSetStopAndGoFilter);
/** Initialize the filter before calling Run */
void Start();
/** Method that runs the filter for a number of iterations */
void Run(unsigned int nIterations);
/** Override the generate data method to do nothing */
void GenerateData();
protected:
SNAPLevelSetStopAndGoFilter();
~SNAPLevelSetStopAndGoFilter() {}
void PrintSelf(std::ostream &s, itk::Indent indent) const;
/** Dummy implementation. Since the filter does nothing in Update(), this
* method should never be called anyway */
virtual bool Halt() { return true; }
private:
SNAPLevelSetStopAndGoFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
/** Whether or not the stop and go is going */
bool m_Started;
};
#ifndef ITK_MANUAL_INSTANTIATION
#include "SNAPLevelSetStopAndGoFilter.txx"
#endif
#endif // __SNAPLevelSetStopAndGoFilter_h_
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