New Track Event Model: ITrackProjector.h Source File

00001 // $Id: ITrackProjector.h,v 1.1 2005/03/15 15:02:37 erodrigu Exp $
00002 #ifndef LHCBINTERFACES_ITRACKPROJECTOR_H 
00003 #define LHCBINTERFACES_ITRACKPROJECTOR_H 1
00004 
00005 // from Gaudi
00006 #include "GaudiKernel/IAlgTool.h"
00007 // from CLHEP
00008 #include "CLHEP/Matrix/Matrix.h"
00009 
00010 class State;
00011 class Measurement;
00012 class Node;
00013 
00014 static const InterfaceID IID_ITrackProjector ( "ITrackProjector", 1, 0 );
00015 
00024 class ITrackProjector : virtual public IAlgTool {
00025 public:
00026   // Return the interface ID
00027   static const InterfaceID& interfaceID() { return IID_ITrackProjector; }
00028 
00031   virtual double project( const State& state,
00032                           const Measurement& meas ) const = 0;
00033 
00035   virtual Node& node() const = 0;
00036 
00038   virtual double chi2() const = 0;
00039 
00041   virtual double residual() const = 0;
00042 
00044   virtual double errResidual() const = 0;
00045 
00046 };
00047 
00048 //==============================================================================
00049 //   end of class
00050 //==============================================================================
00051 
00052 #endif // LHCBINTERFACES_ITRACKPROJECTOR_H