itkSpeedFunctionPathInformation.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSpeedFunctionPathInformation.h,v $
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  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 itkSpeedFunctionPathInformation_h
#define itkSpeedFunctionPathInformation_h

#include "itkLightObject.h"
#include "itkObjectFactory.h"

#include <vector>

namespace itk
{

template <typename TPoint>
class SpeedFunctionPathInformation :
  public LightObject
{
public:
  typedef SpeedFunctionPathInformation Self;
  typedef LightObject                  Superclass;
  typedef SmartPointer<Self>           Pointer;
  typedef SmartPointer<const Self>     ConstPointer;

  itkTypeMacro(SpeedFunctionPathInformation, LightObject);

  itkNewMacro(Self);

  typedef TPoint PointType;

  void ClearInfo();

  void SetStartPoint( const PointType & start );

  void SetEndPoint( const PointType & end );

  void AddWayPoint( const PointType & way );

  unsigned int GetNumberOfPoints( ) const;

  const PointType & GetStartPoint( ) const;

  const PointType & GetEndPoint( ) const;

  const PointType & GetWayPoint( SizeValueType i ) const;

  bool HasNextFront( ) const;

  const PointType & GetCurrentFrontAndAdvance( );

  const PointType & PeekCurrentFront( ) const;

  const PointType & PeekNextFront( ) const;

  const PointType & PeekPreviousFront( ) const;


protected:
  SpeedFunctionPathInformation( );
  virtual ~SpeedFunctionPathInformation( );
  virtual void PrintSelf( std::ostream& os, Indent indent ) const;

  std::vector< PointType > m_Information;
  SizeValueType            m_Front;


private:
  SpeedFunctionPathInformation( const Self& ); //purposely not implemented
  void operator=( const Self& ); //purposely not implemented
};


} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSpeedFunctionPathInformation.hxx"
#endif

#endif