GsfTools/interface/DistanceBetweenComponents.h

0001 #ifndef DistanceBetweenComponents_H
0002 #define DistanceBetweenComponents_H
0003
0004 #include "TrackingTools/GsfTools/interface/SingleGaussianState.h"
0005
0006 /** Base class (abstract) of calculation of distance between
0007  *  two Gaussian components.
0008  */
0009
0010 template <unsigned int N>
0011 class DistanceBetweenComponents {
0012 public:
0013   typedef SingleGaussianState<N> SingleState;
0014
0015 public:
0016   virtual double operator()(const SingleState&, const SingleState&) const = 0;
0017
0018   virtual DistanceBetweenComponents<N>* clone() const = 0;
0019
0020   virtual ~DistanceBetweenComponents() {}
0021 };
0022
0023 #endif  // DistanceBetweenComponents_H