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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkPathToPathFilter.h,v $
Language: C++
Date: $Date: 2006-02-06 22:01:57 $
Version: $Revision: 1.3 $
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 __itkPathToPathFilter_h
#define __itkPathToPathFilter_h
#include "itkPathSource.h"
#include "itkPath.h"
namespace itk
{
/** \class PathToPathFilter
* \brief Base class for filters that take a path as input and produce a path as output.
*
* PathToPathFilter is the base class for all process objects that output
* path data and require path data as input. Specifically, this class
* defines the SetInput() method for defining the input to a filter.
*
* \ingroup PathFilters
*/
template <class TInputPath, class TOutputPath>
class ITK_EXPORT PathToPathFilter : public PathSource<TOutputPath>
{
public:
/** Standard class typedefs. */
typedef PathToPathFilter Self;
typedef PathSource<TOutputPath> 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(PathToPathFilter,PathSource);
/** Some convenient typedefs. */
typedef TInputPath InputPathType;
typedef typename InputPathType::Pointer InputPathPointer;
typedef typename InputPathType::ConstPointer InputPathConstPointer;
/** Set/Get the path input of this process object. */
virtual void SetInput( const InputPathType *path);
virtual void SetInput( unsigned int, const TInputPath * path);
const InputPathType * GetInput(void);
const InputPathType * GetInput(unsigned int idx);
protected:
PathToPathFilter();
~PathToPathFilter() {}
virtual void PrintSelf(std::ostream& os, Indent indent) const;
/** What is the input requested region that is required to produce the output
* requested region? Up till and including now, the base assumption is that
* the largest possible region will be requested of the input. If this method
* is overridden, the new method should call its superclass' implementation as
* its first step.
*
* \sa ProcessObject::GenerateInputRequestedRegion() */
virtual void GenerateInputRequestedRegion();
private:
PathToPathFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPathToPathFilter.txx"
#endif
#endif
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