3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
10 class AliRICHHit : public AliHit
13 AliRICHHit() :AliHit( ),fCham(-1) ,fE(-1),fPid(-1 ){fInX3.SetXYZ(0,0,0);fOutX3.SetXYZ(0,0,0);}
14 AliRICHHit(Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e,Int_t pid) :AliHit(0,tid),fCham(c ) ,fE(e) ,fPid(pid){fInX3=in; fOutX3=out; fX=out.X();fY=out.Y();fZ=out.Z();}
15 AliRICHHit(Int_t tid,Double_t e,Int_t pad,Double_t x,Double_t y,Double_t z,Int_t pid):AliHit(0,tid),fCham(pad),fE(e) ,fPid(pid){fX=x;fY=y;fZ=z;}
17 virtual ~AliRICHHit() {}
19 void Print(Option_t *option="")const; //from TObject to print current status
21 Int_t C ()const{return fCham;} //chamber number
22 Int_t Chamber()const{return fCham;} //chamber number
23 Int_t Pad ()const{return fCham;} //absolute pad number, definition in AliRICHParam
24 Float_t Eloss ()const{return fE; } //Eloss for MIP hit or Etot for photon hit
25 TVector3 InX3 ()const{return fInX3;} //track position at the faceplane of the gap
26 TVector3 OutX3 ()const{return fOutX3;} //track position at the backplane of the gap
27 Double_t Length ()const{return (fOutX3-fInX3).Mag();} //track length inside the amplification gap
29 Int_t fCham; //chamber number or in future absolute pad number
30 Double_t fE; //Eloss for MIP or Etot for photon [GeV]
31 Int_t fPid; //PID of particle created this hit
32 TVector3 fInX3; //position at the entrance of the GAP
33 TVector3 fOutX3; //position at the exit of the GAP
34 ClassDef(AliRICHHit,3) //RICH hit class