itkConicShellInteriorExteriorSpatialFunction.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkConicShellInteriorExteriorSpatialFunction.h,v $
  Language:  C++
  Date:      $Date: 2002/08/26 16:24:39 $
  Version:   $Revision: 1.17 $

  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 __itkConicShellInteriorExteriorSpatialFunction_h
#define __itkConicShellInteriorExteriorSpatialFunction_h

#include "vnl/vnl_vector.h"
#include "itkInteriorExteriorSpatialFunction.h"
#include "itkCovariantVector.h"

namespace itk
{

template <unsigned int VDimension=3, typename TInput=Point<double,3> >
class ITK_EXPORT ConicShellInteriorExteriorSpatialFunction:
    public InteriorExteriorSpatialFunction<VDimension, TInput>
{
public:

  typedef ConicShellInteriorExteriorSpatialFunction Self;
  typedef InteriorExteriorSpatialFunction<VDimension> Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
    
  itkTypeMacro(ConicShellInteriorExteriorSpatialFunction,InteriorExteriorSpatialFunction);

  itkNewMacro(Self);

  typedef typename Superclass::InputType InputType;

  typedef typename Superclass::OutputType OutputType;

  typedef CovariantVector<double, VDimension> GradientType;
  
  OutputType Evaluate(const InputType& position) const;

  itkGetMacro( Origin, InputType);
  itkSetMacro( Origin, InputType);
  
  GradientType GetOriginGradient() {return m_OriginGradient;}
  void SetOriginGradient(GradientType grad);
  
  itkGetMacro( DistanceMin, double);
  itkSetMacro( DistanceMin, double);
  
  itkGetMacro( DistanceMax, double);
  itkSetMacro( DistanceMax, double);
  
  itkGetMacro( Epsilon, double);
  itkSetMacro( Epsilon, double);
  
  itkGetMacro( Polarity, bool);
  itkSetMacro( Polarity, bool);
       
protected:
  ConicShellInteriorExteriorSpatialFunction();
  virtual ~ConicShellInteriorExteriorSpatialFunction();
  void PrintSelf(std::ostream& os, Indent indent) const;

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

  InputType m_Origin;

  GradientType m_OriginGradient;

  double m_DistanceMin;
  double m_DistanceMax;
  double m_Epsilon;
  bool m_Polarity;

};

} // end namespace itk

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

#endif

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