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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkNNetDistanceMetricBase.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkNNetDistanceMetricBase_h
#define __itkNNetDistanceMetricBase_h
#include "itkFunctionBase.h"
namespace itk
{
namespace Statistics
{
template<class TMeasurementVector>
class NNetDistanceMetricBase : public FunctionBase<TMeasurementVector, double>
{
public:
/** Standard class typedefs. */
typedef NNetDistanceMetricBase Self;
typedef FunctionBase<TMeasurementVector,double> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(NNetDistanceMetricBase, FunctionBase);
/** Input type */
typedef TMeasurementVector InputVectorType;
/** Evaluate at the specified input position */
virtual double Evaluate(const InputVectorType& x1, const InputVectorType& x2) const = 0;
/** Evaluate */
virtual double Evaluate(const InputVectorType& x) const {return 0;}
protected:
NNetDistanceMetricBase() {};
~NNetDistanceMetricBase() {};
/** Method to print the object. */
virtual void PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "NNetDistanceMetricBase(" << this << ")" << std::endl;
Superclass::PrintSelf( os, indent );
}
private:
NNetDistanceMetricBase (const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace Statistics
} // end namespace itk
#endif
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