itkLabelObject.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkLabelObject.h,v $
  Language:  C++
  Date:      $Date: 2009-05-23 19:04:36 $
  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 __itkLabelObject_h
#define __itkLabelObject_h

#include <deque>
#include "itkLightObject.h"
#include "itkLabelObjectLine.h"
#include "itkWeakPointer.h"
#include "itkObjectFactory.h"

namespace itk
{

template < class TLabel, unsigned int VImageDimension >
class ITK_EXPORT LabelObject : public LightObject
{
public:
  typedef LabelObject               Self;
  typedef LightObject               Superclass;
  typedef Self                      LabelObjectType;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  typedef WeakPointer<const Self>   ConstWeakPointer;

  itkNewMacro(Self);

  itkTypeMacro(LabelObject, LightObject);

  itkStaticConstMacro(ImageDimension, unsigned int, VImageDimension);

  typedef Index< VImageDimension >           IndexType;
  typedef TLabel                             LabelType;
  typedef LabelObjectLine< VImageDimension > LineType;
  typedef typename LineType::LengthType      LengthType;
  typedef typename std::deque< LineType >    LineContainerType;
  typedef unsigned int                       AttributeType;

  enum
    {
    LABEL = 0
    };

  static AttributeType GetAttributeFromName( const std::string & s );
  static std::string GetNameFromAttribute( const AttributeType & a );

  const LabelType & GetLabel() const;
  void SetLabel( const LabelType & label );

  bool HasIndex( const IndexType & idx ) const;

  void AddIndex( const IndexType & idx );

  void AddLine( const IndexType & idx, const LengthType & length );

  void AddLine( const LineType & line );

  const LineContainerType & GetLineContainer() const;

  LineContainerType & GetLineContainer();

  void SetLineContainer( const LineContainerType & lineContainer );

  int GetNumberOfLines() const;

  const LineType & GetLine( int i ) const;
  
  LineType & GetLine( int i );

  int Size() const;
  
  IndexType GetIndex( int offset ) const;
  
  virtual void CopyAttributesFrom( const Self * src );

  void CopyAllFrom( const Self * src );

  void Optimize();

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

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

  LineContainerType m_LineContainer;
  LabelType         m_Label;
};

} // end namespace itk

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

#endif

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