New Track Event Model: ITrackProjector.h Source File

00001 // $Id: ITrackProjector.h,v 1.3 2005/04/18 09:09:39 hernando 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 
00013 static const InterfaceID IID_ITrackProjector ( "ITrackProjector", 1, 0 );
00014 
00023 class ITrackProjector : virtual public IAlgTool {
00024 public:
00025   // Return the interface ID
00026   static const InterfaceID& interfaceID() { return IID_ITrackProjector; }
00027 
00030   virtual StatusCode project( const State& state,
00031                               Measurement& meas ) = 0;
00032 
00034   virtual const HepVector& projectionMatrix() const = 0;
00035 
00037   virtual double chi2() const = 0;
00038 
00040   virtual double residual() const = 0;
00041 
00043   virtual double errResidual() const = 0;
00044 
00045 };
00046 
00047 //==============================================================================
00048 //   end of class
00049 //==============================================================================
00050 
00051 #endif // LHCBINTERFACES_ITRACKPROJECTOR_H