00001 #ifndef ATLFAST_ITRACKPARAMETERS_H
00002 #define ATLFAST_ITRACKPARAMETERS_H
00003
00004 #include "AtlfastEvent/Phi.h"
00005
00006 class MsgStream;
00007
00008 namespace Atlfast{
00012 class ITrackParameters{
00013 public:
00014 virtual double eta() const =0;
00015 virtual Phi phi() const =0;
00016 virtual double pT() const =0;
00017 virtual double impactParameter() const =0;
00018 virtual double zPerigee() const =0;
00019 virtual double cotTheta() const =0;
00020 virtual double invPtCharge() const =0;
00021 };
00022 MsgStream& operator << ( MsgStream&, const ITrackParameters& ) ;
00023 MsgStream& operator << ( MsgStream&, const ITrackParameters* ) ;
00024
00025 }
00026 #endif
