itkBlobSpatialObject.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBlobSpatialObject.h,v $
  Language:  C++
  Date:      $Date: 2002/10/20 10:32:50 $
  Version:   $Revision: 1.5 $

  Copyright (c) 2002 Insight 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 __itkBlobSpatialObject_h
#define __itkBlobSpatialObject_h

#include <list>

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

namespace itk 
{

template < unsigned int TDimension = 3 , unsigned int PipelineDimension = 3 >
class BlobSpatialObject 
:public SpatialObject<  TDimension, 
                        AffineTransform<double, TDimension>, 
                        PipelineDimension
                     >
{

public:

  typedef BlobSpatialObject                          Self;
  typedef SpatialObject< TDimension, 
                         AffineTransform< double, TDimension>,
                         PipelineDimension
                       >                              Superclass;
  typedef SmartPointer < Self >                       Pointer;
  typedef SmartPointer < const Self >                 ConstPointer;
  typedef double                                      ScalarType;
  typedef SpatialObjectPoint< TDimension >            BlobPointType;
  typedef typename BlobPointType::Pointer             BlobPointPointer; 
  typedef std::list < BlobPointPointer >              PointListType;
  typedef typename Superclass::PointType              PointType;
  typedef VectorContainer<unsigned long,PointType>    PointContainerType;
  typedef SmartPointer<PointContainerType>            PointContainerPointer;

  itkNewMacro( Self );

  itkTypeMacro( Self, Superclass );
  
  PointListType & GetPoints( void );

  const PointListType & GetPoints( void ) const;

  void SetPoints( PointListType & newPoints );

  bool IsEvaluableAt( const PointType & point );

  void ValueAt( const PointType & point, double & value );

  bool IsInside( const PointType & point );

  void ComputeBounds( void );

  unsigned long GetMTime( void ) const;

protected:

  PointListType   m_Points;
  TimeStamp       m_BoundsMTime; 

  BlobSpatialObject();
  virtual ~BlobSpatialObject();

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

} // end namespace itk

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

#endif // __itkBlobSpatialObject_h

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