RICH/AliRICH.h

   1 #ifndef AliRICH_h
   2 #define AliRICH_h
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 #include <AliDetector.h>  //inheritance
   7 #include <TClonesArray.h>
   8 #include <TObjArray.h>
   9 #include <TVector.h>
  10 #include <TVector3.h>
  11
  12 #include "AliRICHParam.h"
  13 #include "AliRICHCluster.h"
  14 #include "AliRICHHit.h"
  15
  16 //__________________AliRICH_________________________________________________________________________
  17 class AliESD;
  18
  19 class AliRICH : public AliDetector
  20 {
  21 public:
  22 //ctor & dtor
  23             AliRICH();
  24             AliRICH(const char *name, const char *title);
  25             AliRICH(const AliRICH& RICH):AliDetector(RICH) {;}  //copy ctor
  26   virtual  ~AliRICH();
  27
  28   AliRICH&  operator=(const AliRICH&)                 {return *this;}
  29 //framework part
  30   virtual Int_t         IsVersion()                           const =0;                                  //interface from
  31   virtual void          StepManager()                               =0;                                  //interface from AliMC
  32   virtual void          SetTreeAddress();                                                                //interface from AliLoader
  33   virtual void          MakeBranch(Option_t *opt=" ");                                                   //interface from AliLoader
  34   virtual void          CreateMaterials();                                                               //interface from AliMC
  35   virtual void          CreateGeometry();                                                                //interface from AliMC
  36   virtual void          BuildGeometry();                                                                 //interface
  37   virtual void          Print(Option_t *option="")               const;       //prints current RICH status
  38 //private part
  39           void          GeomPadPanelFrame()const;                                                        //defines PPF geometry
  40           void          GeomAmpGap()       const;                                                        //defines gap geometry + anod wires
  41           void          GeomRadiators()    const;                                                        //defines radiators geometry
  42           void          GeomSandBox()      const;                                                        //defines sandbox geometry
  43           void          GeomRadioSrc()     const;                                                        //defines radio source geometry
  44           void          GeomAerogel()      const;                                                        //defines aerogel geometry
  45   static  Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);       //deals with Fresnel absorption
  46
  47          AliRICHHit*   Hit           (Int_t tid                                              )const;                                                 //first hit of given TID
  48   inline void          HitAdd        (Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e=0);                                                      //add new hit
  49   inline void          HitsCreate    (                                                       );                                                      //create hits container
  50          void          HitsPrint     (Int_t iEvent=0                                         )const;                                                 //prints hits
  51          void          HitsQA        (Double_t cut=0,Double_t cutele=0,Double_t cutR=999);
  52
  53          TClonesArray* SDigits       (                                                       )const{return fSdigits;}                                //pointer to sdigits list
  54   inline void          SDigitAdd     (Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid     )     ;                                                 //add new sdigit
  55   inline void          SDigitsCreate (                                                       )     ;                                                 //create sdigits container
  56          void          SDigitsReset  (                                                       )     {fNsdigits=0;  if(fSdigits)  fSdigits ->Clear();} //clean a list of sdigits
  57          void          SDigitsPrint  (Int_t iEvent=0                                         )const;                                                 //prints sdigits
  58
  59     using AliDetector::Digits;
  60          TClonesArray* Digits        (Int_t iC                                               )const{return fDigs ? (TClonesArray *)fDigs->At(iC-1):0;}
  61   inline void          DigitAdd      (Int_t c,TVector pad,int q,int cfm,int *tid             )     ;                                                 //add new digit
  62   inline void          DigitAdd      (AliRICHDigit &dif                                      )     ;                                                 //add new digit
  63   inline void          DigitsCreate  (                                                       )     ;                                                 //create digits
  64          void          DigitsReset   (                                                       )     {if(fDigs)for(int i=0;i<kNchambers;i++){fDigs->At(i)->Clear();fNdigs[i]=0;}} //virtual
  65          void          DigitsPrint   (Int_t iEvent=0                                         )const;                                                 //prints digits
  66
  67          TClonesArray* Clusters      (Int_t iC                                               )const{if(fClus)  return (TClonesArray *)fClus->At(iC-1);else return 0;}
  68   inline void          ClusterAdd    (AliRICHCluster &cl                                     )     ;                                                  //add new cluster
  69   inline void          ClustersCreate(                                                       )     ;                                                  //create clusters container
  70          void          ClustersReset (                                                       )     {if(fClus)for(int i=0;i<kNchambers;i++){fClus ->At(i)->Clear();fNclus[i]=0;}}
  71          void          ClustersPrint (Int_t iEvent=0                                         )const;                        //prints a list of clusters for a given event
  72
  73          void          OccupancyPrint(Int_t iEvent=-1                                        )const;
  74          void          SummaryOfEvent(Int_t iEvent=0                                         )const;
  75
  76   AliRICHChamber* C(Int_t iC)           const{return fParam->C(iC);}   //provides pointer to a given chamber
  77   AliRICHParam*   P()                   const{return fParam;}          //provides pointer to a RICH params
  78   AliRICH*        R()                        {return this;}             //provides pointer to RICH main object
  79   TVector         Counters()            const{return fCounters;}        //provides a set of counters
  80   void            ControlPlots();                                       //creates ~/RCP.root with a set of QA plots
  81   void            Display()const; //Display event
  82   void            DisplayEvent(Int_t,Int_t)const; //Display event
  83   static Int_t     Nparticles(Int_t iPid,Int_t iEventN,AliRunLoader *pRunLoader); //counts total number of particle with iPid
  84   void            PrintTracks  (Int_t iEvent=0);                        //prints a list of tracks for a given event
  85   void            ReadESD(Int_t iEventN, Int_t iChamber)const;
  86   void            DrawRing(TVector3 entrance,TVector3 vectorTrack,Double_t thetaCer)const;
  87
  88 protected:
  89   enum                  EMedia {kAir=1,kRoha,kSiO2,kC6F14,kCH4,kCsI,kGridCu,kOpSiO2,kGap,kAl,kGlass,kCu,kW,kSteel,kPerpex,kSr90,kMylar,kGel,kReflector};
  90   enum                  ECounters {kStepManager=0,kCerProdTot,kCerProdRad,kCerKillTot,kCerKillRad,kCerKillRef,kEleProdTot};
  91   AliRICHParam         *fParam;                    //main RICH parametrization
  92                                                    //fHits and fDigits belong to AliDetector
  93   TClonesArray         *fSdigits;                  //! list of sdigits
  94   Int_t                 fNsdigits;                 //! current number of sdigits
  95
  96   TObjArray            *fDigs;                     //! each chamber holds it's one lists of digits
  97   Int_t                 fNdigs[7];                 //! array of current numbers of digits
  98
  99   TObjArray            *fClus;                     //! each chamber holds it's one lists of clusters
 100   Int_t                 fNclus[7];                 //! array of current numbers of raw clusters
 101
 102   TVector               fCounters;                 //Particle history counters, explanation in StepManager()
 103
 104   ClassDef(AliRICH,9)                              //Main RICH class
 105 };//class AliRICH
 106
 107 //__________________________________________________________________________________________________
 108 void AliRICH::HitsCreate()
 109 {
 110   if(fHits) return;
 111   AliDebug(1,"creating hits container.");
 112   fHits=new TClonesArray("AliRICHHit",10000);   fNhits=0;
 113 }
 114 //__________________________________________________________________________________________________
 115 void AliRICH::HitAdd(Int_t c,Int_t tid,TVector3 i3,TVector3 o3,Double_t eloss)
 116 {
 117 //add new RICH hit to the list of hits
 118   TClonesArray &tmp=*fHits;
 119   new(tmp[fNhits++])AliRICHHit(c,tid,i3,o3,eloss);
 120 }//AddHit()
 121 //__________________________________________________________________________________________________
 122 void AliRICH::SDigitsCreate()
 123 {
 124   if(fSdigits) return;
 125   AliDebug(1,"creating sdigits container.");
 126   fSdigits=new TClonesArray("AliRICHDigit",10000); fNsdigits=0;
 127 }
 128 //__________________________________________________________________________________________________
 129 void AliRICH::SDigitAdd(Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid)
 130 {
 131   Int_t cfm;
 132   switch(pid){
 133     case 50000050: cfm=1000000;break;//cerenkov
 134     case 50000051: cfm=1000;   break;//feedback
 135     default:       cfm=1;      break;//mip
 136   }
 137   TClonesArray &tmp=*fSdigits; new(tmp[fNsdigits++])AliRICHDigit(c,pad,q,cfm,tid,-1,-1);
 138 }
 139 //__________________________________________________________________________________________________
 140 void AliRICH::DigitsCreate()
 141 {
 142   if(fDigs) return;
 143   AliDebug(1,"creating digits containers.");
 144   fDigs = new TObjArray(kNchambers);
 145   for(Int_t i=0;i<kNchambers;i++) {fDigs->AddAt(new TClonesArray("AliRICHDigit",10000), i); fNdigs[i]=0;}
 146 }
 147 //__________________________________________________________________________________________________
 148 void AliRICH::DigitAdd(AliRICHDigit &dig)
 149 {
 150 //special for digit formed from raw
 151   TClonesArray &tmp=*((TClonesArray*)fDigs->At(dig.Chamber()-1));
 152   new(tmp[fNdigs[dig.Chamber()-1]++])AliRICHDigit(dig);
 153 }
 154 //__________________________________________________________________________________________________
 155 void AliRICH::DigitAdd(int c,TVector pad,int q,int cfm,int *tid)
 156 {
 157   TClonesArray &tmp=*((TClonesArray*)fDigs->At(c-1));
 158   new(tmp[fNdigs[c-1]++])AliRICHDigit(c,pad,q,cfm,tid[0],tid[1],tid[2]);
 159 }
 160 //__________________________________________________________________________________________________
 161 void AliRICH::ClustersCreate()
 162 {
 163   if(fClus) return;
 164   AliDebug(1,"creating clusters containers.");
 165   fClus = new TObjArray(kNchambers);
 166   for(Int_t i=0;i<kNchambers;i++) {fClus->AddAt(new TClonesArray("AliRICHCluster",10000), i); fNclus[i]=0;}
 167 }
 168 //__________________________________________________________________________________________________
 169 void AliRICH::ClusterAdd(AliRICHCluster &cl)
 170 {
 171   Int_t c=cl.C()-1;TClonesArray &tmp=*((TClonesArray*)fClus->At(c));
 172   new(tmp[fNclus[c]++])AliRICHCluster(cl);
 173 }
 174 //__________________________________________________________________________________________________
 175 #endif//#ifndef AliRICH_h