itkImageSpatialObject.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageSpatialObject.h,v $
  Language:  C++
  Date:      $Date: 2003/02/10 16:00:09 $
  Version:   $Revision: 1.13 $

  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 __itkImageSpatialObject_h
#define __itkImageSpatialObject_h

#include "itkRGBPixel.h"
#include "itkImage.h"
#include "itkExceptionObject.h"
#include "itkSpatialObject.h"

namespace itk
{
  
template < unsigned int TDimension = 3,
           class PixelType = RGBPixel< char >
         >
class ImageSpatialObject 
: public SpatialObject< TDimension >
{

public:
 
  typedef double ScalarType; 
  typedef ImageSpatialObject< TDimension, PixelType > Self;
  typedef SpatialObject< TDimension > Superclass;
  typedef SmartPointer< Self > Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  typedef Image< PixelType, TDimension > ImageType;
  typedef typename ImageType::Pointer ImagePointer;
  typedef typename ImageType::IndexType IndexType;
  typedef typename ImageType::RegionType RegionType;

  typedef typename Superclass::PointType PointType;
  typedef typename Superclass::BoundingBoxType BoundingBoxType;

  typedef VectorContainer< unsigned long, PointType> PointContainerType;
  typedef typename PointContainerType::Pointer PointContainerPointer;

  itkNewMacro( Self );

  itkTypeMacro( Self, Superclass );

  void SetImage( ImageType * image );

  ImageType * GetImage( void );

  bool IsEvaluableAt( const PointType & point, 
                      unsigned int depth=0, char *name=NULL) const;

  bool ValueAt( const PointType & point, double & value, 
                unsigned int depth=0, char *name=NULL) const;
  
  bool IsInside( const PointType & point,
                  unsigned int depth=0, char *name=NULL) const;
 
  bool ComputeBoundingBox( unsigned int depth=0, char *name=NULL);

  unsigned long GetMTime( void ) const;

  void SetSlicePosition(unsigned int dimension, int position);

  int GetSlicePosition(unsigned int dimension) 
      {return m_SlicePosition[dimension];}

protected:

  ImagePointer m_Image;

  ImageSpatialObject();
  virtual ~ImageSpatialObject();

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

  int* m_SlicePosition;
};

} // end of namespace itk

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

#endif //__itkImageSpatialObject_h

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