Additional methods (B.Hippolyte)

[u/mrichter/AliRoot.git] / STEER / AliMC.h

#ifndef ALIMC_H
#define ALIMC_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//
// This is the ALICE implementation of TVirtualMCApplication
// for simulation with different implementations
// of the Virtual MonteCarlo
//

#include <TArrayF.h>
#include <TArrayI.h>
#include <TMCProcess.h>
#include <TVirtualMCApplication.h>

class AliGenerator;
class AliMCQA;

class AliMC : public TVirtualMCApplication {
public:
    AliMC();
    AliMC(const char *name, const char *title);
    AliMC(const AliMC &mc);
    virtual ~AliMC();
    
    AliMC& operator= (const AliMC &mc) {
      // Assignment operator
      mc.Copy(*this);
      return *this;
    }

//
//  MC Application
//
   virtual  void  ConstructGeometry();
   virtual  void  InitGeometry();     
   virtual  void  GeneratePrimaries();
   virtual  void  BeginEvent();
   virtual  void  BeginPrimary();
   virtual  void  PreTrack();
   virtual  void  Stepping();         
   virtual  void  PostTrack();
   virtual  void  FinishPrimary();
   virtual  void  FinishEvent();
   virtual  Double_t  TrackingZmax() const {return fTrZmax;}
   virtual  Double_t  TrackingRmax() const {return fTrRmax;}
   virtual  void Field(const Double_t* x, Double_t* b) const;
   virtual  Int_t   DetFromMate(Int_t i) const { return (*fImedia)[i];}
//

   virtual  AliGenerator* Generator() const {return fGenerator;}
   virtual  void SetGenerator(AliGenerator *generator);
   virtual  void ResetGenerator(AliGenerator *generator);

//
   virtual  void ReadTransPar();
   virtual  void MediaTable();
   virtual  void EnergySummary();
   virtual  void FinishRun();
   void          AddEnergyDeposit(Int_t id, Float_t edep) 
                                       {fEventEnergy[id]+=edep;}
   virtual  void  ResetHits();
   virtual  void  TrackingLimits( Float_t rmax=1.e10, Float_t zmax=1.e10)
       {fTrRmax=rmax; fTrZmax=zmax;}
   virtual  void  DecayLimits( Float_t rmin = -1., Float_t rmax = -1., Int_t pdg = 0)
       {fRDecayMin = rmin; fRDecayMax = rmax; fDecayPdg = pdg;}
   
   virtual  void  Init();
   virtual  void  SetTransPar(const char *filename="$(ALICE_ROOT)/data/galice.cuts");
   virtual  void  Browse(TBrowser *b);
   AliMCQA       *GetMCQA() const {return fMCQA;}
   //PH
   virtual  void  AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const;
   virtual  void  AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const;
   virtual  void  AddHitList(TCollection *hitList) {if (hitList) fHitLists->Add(hitList);}
   Int_t          GetCurrentTrackNumber() const;
   virtual  void  DumpPart (Int_t i) const;
   virtual  void  DumpPStack () const;
   TList*         GetHitLists() const {return fHitLists ;}
   Int_t          GetNtrack() const;
   virtual  Int_t GetPrimary(Int_t track) const;
   TObjArray     *Particles() const;
   TParticle     *Particle(Int_t i) const;
   virtual  void  PushTrack(Int_t done, Int_t parent, Int_t pdg, 
			   Float_t *pmom, Float_t *vpos, Float_t *polar, 
			   Float_t tof, TMCProcess mech, Int_t &ntr,
			   Float_t weight = 1, Int_t is = 0) const;
   virtual  void  PushTrack(Int_t done, Int_t parent, Int_t pdg,
			   Double_t px, Double_t py, Double_t pz, Double_t e,
			   Double_t vx, Double_t vy, Double_t vz, Double_t tof,
			   Double_t polx, Double_t poly, Double_t polz,
			   TMCProcess mech, Int_t &ntr, Float_t weight=1,
			   Int_t is = 0) const;
   virtual  void  SetHighWaterMark(Int_t nt) const;
   
   virtual  void  KeepTrack(Int_t itra) const;
   virtual  void  FlagTrack(Int_t track) const;
   virtual  void  SetCurrentTrack(Int_t track) const;                           
// Track reference related 
   virtual void   AddTrackReference(Int_t label);
   TClonesArray   *TrackReferences()   const {return fTrackReferences;}
   virtual void   RemapTrackReferencesIDs(Int_t *map); //remaping track references MI
   virtual void   ResetTrackReferences();
   virtual void   FixParticleDecaytime();

private:
   void Copy (TObject &mc) const;
   AliGenerator  *fGenerator;         //  Generator used in the MC
   TArrayF        fEventEnergy;       //! Energy deposit for current event
   TArrayF        fSummEnergy;        //! Energy per event in each volume
   TArrayF        fSum2Energy;        //! Energy squared per event in each volume
   Float_t        fTrRmax;            //  Maximum radius for tracking
   Float_t        fTrZmax;            //  Maximu z for tracking
   Float_t        fRDecayMax;         //  Maximum radius for decay
   Float_t        fRDecayMin;         //  Minimum radius for decay
   Int_t          fDecayPdg;          //  PDG code of particle with forced decay length
   TArrayI       *fImedia;            //! Array of correspondence between media and detectors
   TString        fTransParName;      //  Name of the transport parameters file
   AliMCQA       *fMCQA;              //  Pointer to MC Quality assurance class
   //PH
   TList         *fHitLists;          //! Lists of hits to be remapped by PurifyKine
  TClonesArray *fTrackReferences;     //!list of track references - for one primary track only -MI
    
    ClassDef(AliMC,2)
};

 
#endif