ALICE FMD Off-line: AliFMDv1.h Source File

00001 #ifndef ALIFMDV1_H
00002 #define ALIFMDV1_H
00003 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
00004  * reserved. 
00005  *
00006  * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
00007  *
00008  * See cxx source for full Copyright notice                               
00009  */
00010 
00011 //____________________________________________________________________
00012 //
00013 //  Manager class for the FMD - Detailed version. 
00014 //  Implements the full geometry, 
00015 //  And does stepping
00016 // 
00017 #ifndef ALIFMD_H 
00018 # include "AliFMD.h"
00019 #endif
00020 #ifndef ROOT_TLorentzVector
00021 # include <TLorentzVector.h>
00022 #endif
00023  
00024 //____________________________________________________________________
00034 class AliFMDv1 : public AliFMD 
00035 {
00036 public:
00038   AliFMDv1()
00039     : AliFMD(),
00040       fCurrentDeltaE(0),
00041       fCurrentV(),
00042       fCurrentP(),
00043       fCurrentPdg(0) { fDetailed = kTRUE; }
00047   AliFMDv1(const char *name, const char *title="Detailed geometry") 
00048     : AliFMD(name, title),
00049       fCurrentDeltaE(0),
00050       fCurrentV(),
00051       fCurrentP(),
00052       fCurrentPdg(0) { fDetailed = kTRUE; }
00054   virtual ~AliFMDv1() {}
00055 
00056   // Required member functions 
00059   virtual Int_t  IsVersion() const {return 1;}
00089   virtual void   StepManager();
00090 protected:
00098   Bool_t VMC2FMD(TLorentzVector& v, UShort_t& detector,
00099                  Char_t& ring, UShort_t& sector, UShort_t& strip) const;
00108   Bool_t VMC2FMD(Int_t copy, TLorentzVector& v,
00109                  UShort_t& detector, Char_t& ring,
00110                  UShort_t& sector, UShort_t& strip) const;
00126   Bool_t CheckHit(Int_t trackno, Int_t pdg, Float_t absQ, 
00127                   const TLorentzVector& p, Float_t edep) const;
00128 
00129   Double_t       fCurrentDeltaE;    // The current accumulated energy loss
00130   TLorentzVector fCurrentV;         // Current production vertex 
00131   TLorentzVector fCurrentP;         // Current momentum vector 
00132   Int_t          fCurrentPdg;       // Current PDG code 
00133   
00134   ClassDef(AliFMDv1,5)  // Detailed FMD geometry
00135 };
00136 
00137 #endif
00138 //____________________________________________________________________
00139 //
00140 // Local Variables:
00141 //   mode: C++
00142 // End:
00143 //
00144 // EOF
00145 //