itkPointBasedSpatialObject.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkPointBasedSpatialObject.h,v $
  Language:  C++
  Date:      $Date: 2003/11/08 16:56:13 $
  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 __itkPointBasedSpatialObject_h
#define __itkPointBasedSpatialObject_h

#include "itkSpatialObject.h"
#include "itkSpatialObjectPoint.h"

namespace itk 
{

template < unsigned int TDimension = 3 >
class PointBasedSpatialObject 
  :public SpatialObject< TDimension >
{

public:

  typedef PointBasedSpatialObject                      Self;
  typedef SpatialObject< TDimension >                  Superclass;
  typedef SmartPointer < Self >                        Pointer;
  typedef SmartPointer < const Self >                  ConstPointer;
  typedef double                                       ScalarType;
  typedef SpatialObjectPoint< TDimension >             SpatialObjectPointType;
  typedef typename Superclass::PointType               PointType;
  typedef typename Superclass::TransformType           TransformType;
  typedef typename Superclass::VectorType              VectorType;
  typedef typename Superclass::CovariantVectorType     CovariantVectorType;

  itkNewMacro( Self );

  itkTypeMacro( Self, Superclass );

  virtual const SpatialObjectPointType* GetPoint(unsigned long itkNotUsed(id)) const
    {
    itkWarningMacro(<<"PointBasedSpatialObject::GetPoint() is not implemented in the base class" << std::endl);
    return 0;
    }

  virtual unsigned long GetNumberOfPoints(void) const
    {
    return 0;
    }

protected:

  PointBasedSpatialObject();
  virtual ~PointBasedSpatialObject();

  virtual void PrintSelf( std::ostream& os, Indent indent ) const;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION 
#include "itkPointBasedSpatialObject.txx" 
#endif 

#endif // __itkPointBasedSpatialObject_h

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