itkBinaryMedialNodeMetric.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryMedialNodeMetric.h,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:28:28 $
  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 __itkBinaryMedialNodeMetric_h
#define __itkBinaryMedialNodeMetric_h

#include "itkLightObject.h"

#include "vnl/vnl_vector_fixed.h"
#include "itkBloxCoreAtomPixel.h"

namespace itk
{
  
template <int VDimensions>
class BinaryMedialNodeMetric : public LightObject
{
public:

  typedef BinaryMedialNodeMetric          Self;
  typedef LightObject                     Superclass; 
  typedef SmartPointer<Self>              Pointer;
  typedef SmartPointer<const Self>        ConstPointer;

  itkNewMacro(Self);

  itkStaticConstMacro(EMPTY, int, 2);

  itkTypeMacro(BinaryMedialNodeMetric, LightObject);

  typedef BloxCoreAtomPixel<VDimensions> MedialNode;

  typedef Point<double, VDimensions> PositionType;

  void Initialize(void);

  void SetMedialNodes(MedialNode * NodeA1, MedialNode * NodeA2, MedialNode * NodeB1, MedialNode * NodeB2);

  void PrintCombinedEigens();

  void ShowCalculation(){m_ShowCalc = true;}

  void DontShowCalculation(){m_ShowCalc = false;}

  double GetResult(){return m_Result;}
  //itkSetMacro(Result, double);
  //itkGetMacro(Result, double);
  

protected:
  BinaryMedialNodeMetric();

  ~BinaryMedialNodeMetric() {};

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

private:

  void OrderValues();

  double m_CombinedEigenValues[VDimensions*2];
  double m_CombinedDistanceValues[VDimensions*2];
  
  int m_CombinedEigensKey[VDimensions*2];

  MedialNode * m_NodeA1;
  MedialNode * m_NodeA2;

  MedialNode * m_NodeB1;
  MedialNode * m_NodeB2;
  
  typename MedialNode::EigenvalueType m_EigenA;
  typename MedialNode::EigenvalueType m_EigenB;

  PositionType m_DistanceVectorA;
  PositionType m_DistanceVectorB;

  double m_Result;

  bool m_ShowCalc;
};

} // end namespace itk

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

#endif

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