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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkPathToChainCodePathFilter.h,v $
Language: C++
Date: $Date: 2003-09-10 14:28:54 $
Version: $Revision: 1.2 $
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 _itkPathToChainCodePathFilter_h
#define _itkPathToChainCodePathFilter_h
#include "itkPathToPathFilter.h"
#include "itkOffset.h"
//Templates require interfaces conforming to itkPath.h and itkChainCodePath.h
namespace itk
{
/** \class PathToChainCodePathFilter
* \brief Filter that produces a chain code version of a path
*
* PathToChainCodePathFilter produces a chain code representation of a path.
* If MaximallyConnectedOn() is called, then the resulting chain code will be
* maximally connected (for example, 4-connected instead of 8-connected in 2D).
*
* \ingroup PathFilters
*/
template <class TInputPath, class TOutputChainCodePath>
class ITK_EXPORT PathToChainCodePathFilter : public
PathToPathFilter< TInputPath, TOutputChainCodePath >
{
public:
/** Standard class typedefs. */
typedef PathToChainCodePathFilter Self;
typedef PathToPathFilter< TInputPath, TOutputChainCodePath > Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(PathToChainCodePathFilter, PathToPathFilter);
/** Some convenient typedefs. */
typedef TInputPath InputPathType;
typedef typename InputPathType::Pointer InputPathPointer;
typedef typename InputPathType::InputType InputPathInputType;
typedef TOutputChainCodePath OutputPathType;
typedef typename OutputPathType::Pointer OutputPathPointer;
typedef typename OutputPathType::InputType OutputPathInputType;
typedef typename InputPathType::IndexType IndexType;
typedef typename InputPathType::OffsetType OffsetType;
/** Set the direction in which to reflect the data. */
itkSetMacro( MaximallyConnected, bool )
itkBooleanMacro( MaximallyConnected )
protected:
PathToChainCodePathFilter();
virtual ~PathToChainCodePathFilter() {};
void PrintSelf(std::ostream& os, Indent indent) const;
void GenerateData(void);
private:
PathToChainCodePathFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
bool m_MaximallyConnected;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPathToChainCodePathFilter.txx"
#endif
#endif
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