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>
   7 #include <TClonesArray.h>
   8 #include <TObjArray.h>
   9 #include <TVector.h>
  10 #include <TVector3.h>
  11
  12 #include "AliRICHDigitizer.h"
  13 #include "AliRICHParam.h"
  14 #include "AliRICHCluster.h"
  15 #include "AliRICHHit.h"
  16
  17 //__________________AliRICH_________________________________________________________________________
  18 class AliESD;
  19
  20 class AliRICH : public AliDetector
  21 {
  22 public:
  23 //ctor & dtor
  24             AliRICH();
  25             AliRICH(const char *name, const char *title);
  26             AliRICH(const AliRICH& RICH):AliDetector(RICH) {;}  //copy ctor
  27   virtual  ~AliRICH();
  28
  29   AliRICH&  operator=(const AliRICH&)                 {return *this;}
  30 //framework part
  31   virtual Int_t         IsVersion()                           const =0;                                  //interface from
  32   virtual void          StepManager()                               =0;                                  //interface from AliMC
  33   virtual void          Hits2SDigits();                                                                  //interface from AliSimulation
  34   virtual void          Digits2Raw();                                                                    //interface from AliSimulation
  35   virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* man) const {return new AliRICHDigitizer(man);}  //interface from AliSimulation
  36   virtual void          SetTreeAddress();                                                                //interface from AliLoader
  37   virtual void          MakeBranch(Option_t *opt=" ");                                                   //interface from AliLoader
  38   virtual void          CreateMaterials();                                                               //interface from AliMC
  39   virtual void          CreateGeometry();                                                                //interface from AliMC
  40   virtual void          BuildGeometry();                                                                 //interface
  41   virtual void          Print(Option_t *option="")               const;       //prints current RICH status
  42 //private part
  43           void          GeomPadPanelFrame()const;                                                        //defines PPF geometry
  44           void          GeomAmpGap()       const;                                                        //defines gap geometry + anod wires
  45           void          GeomRadiators()    const;                                                        //defines radiators geometry
  46           void          GeomSandBox()      const;                                                        //defines sandbox geometry
  47           void          GeomRadioSrc()     const;                                                        //defines radio source geometry
  48           void          GeomAerogel()      const;                                                        //defines aerogel geometry
  49   static  Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);       //deals with Fresnel absorption
  50
  51          AliRICHHit*   Hit           (Int_t tid                                              )const;                                                 //first hit of given TID
  52   inline void          HitAdd        (Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e=0);                                                      //add new hit
  53   inline void          HitsCreate    (                                                       );                                                      //create hits container
  54          void          HitsPrint     (Int_t iEvent=0                                         )const;                                                 //prints hits
  55
  56          TClonesArray* SDigits       (                                                       )const{return fSdigits;}                                //pointer to sdigits list
  57   inline void          SDigitAdd     (Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid     )     ;                                                 //add new sdigit
  58   inline void          SDigitsCreate (                                                       )     ;                                                 //create sdigits container
  59          void          SDigitsReset  (                                                       )     {fNsdigits=0;  if(fSdigits)  fSdigits ->Clear();} //clean a list of sdigits
  60          void          SDigitsPrint  (Int_t iEvent=0                                         )const;                                                 //prints sdigits
  61
  62     using AliDetector::Digits;
  63          TClonesArray* Digits        (Int_t iC                                               )const{return fDigs ? (TClonesArray *)fDigs->At(iC-1):0;}
  64   inline void          DigitAdd      (Int_t c,TVector pad,int q,int cfm,int *tid             )     ;                                                 //add new digit
  65   inline void          DigitsCreate  (                                                       )     ;                                                 //create digits
  66          void          DigitsReset   (                                                       )     {if(fDigs)for(int i=0;i<kNchambers;i++){fDigs->At(i)->Clear();fNdigs[i]=0;}} //virtual
  67          void          DigitsPrint   (Int_t iEvent=0                                         )const;                                                 //prints digits
  68
  69          TClonesArray* Clusters      (Int_t iC                                               )const{if(fClus)  return (TClonesArray *)fClus->At(iC-1);else return 0;}
  70   inline void          ClusterAdd    (AliRICHCluster &cl                                     )     ;                                                  //add new cluster
  71   inline void          ClustersCreate(                                                       )     ;                                                  //create clusters container
  72          void          ClustersReset (                                                       )     {if(fClus)for(int i=0;i<kNchambers;i++){fClus ->At(i)->Clear();fNclus[i]=0;}}
  73          void          ClustersPrint (Int_t iEvent=0                                         )const;                        //prints a list of clusters for a given event
  74
  75   AliRICHChamber* C(Int_t iC)           const{return fParam->C(iC);}   //provides pointer to a given chamber
  76   AliRICHParam*   P()                   const{return fParam;}          //provides pointer to a RICH params
  77   AliRICH*        R()                        {return this;}             //provides pointer to RICH main object
  78   TVector         Counters()            const{return fCounters;}        //provides a set of counters
  79   void            ControlPlots();                                       //creates ~/RCP.root with a set of QA plots
  80   void            Display()const; //Display event
  81   void            DisplayEvent(Int_t,Int_t)const; //Display event
  82   static Int_t     Nparticles(Int_t iPid,Int_t iEventN,AliRunLoader *pRunLoader); //counts total number of particle with iPid
  83   void            PrintTracks  (Int_t iEvent=0);                        //prints a list of tracks for a given event
  84   void            CheckPR      ()const;                                 //utility-> run staff for stack ??????
  85 protected:
  86   enum                  EMedia {kAir=1,kRoha,kSiO2,kC6F14,kCH4,kCsI,kGridCu,kOpSiO2,kGap,kAl,kGlass,kCu,kW,kSteel,kPerpex,kSr90,kMylar,kGel,kReflector};
  87   enum                  ECounters {kStepManager=0,kCerProdTot,kCerProdRad,kCerKillTot,kCerKillRad,kCerKillRef,kEleProdTot};
  88   AliRICHParam         *fParam;                    //main RICH parametrization
  89                                                    //fHits and fDigits belong to AliDetector
  90   TClonesArray         *fSdigits;                  //! list of sdigits
  91   Int_t                 fNsdigits;                 //! current number of sdigits
  92
  93   TObjArray            *fDigs;                     //! each chamber holds it's one lists of digits
  94   Int_t                 fNdigs[7];                 //! array of current numbers of digits
  95
  96   TObjArray            *fClus;                     //! each chamber holds it's one lists of clusters
  97   Int_t                 fNclus[7];                 //! array of current numbers of raw clusters
  98
  99   TVector               fCounters;                 //Particle history counters, explanation in StepManager()
 100
 101   ClassDef(AliRICH,9)                              //Main RICH class
 102 };//class AliRICH
 103
 104 //__________________________________________________________________________________________________
 105 void AliRICH::HitsCreate()
 106 {
 107   if(fHits) return;
 108   AliDebug(1,"creating hits container.");
 109   fHits=new TClonesArray("AliRICHHit",10000);   fNhits=0;
 110 }
 111 //__________________________________________________________________________________________________
 112 void AliRICH::HitAdd(Int_t c,Int_t tid,TVector3 i3,TVector3 o3,Double_t eloss)
 113 {
 114 //add new RICH hit to the list of hits
 115   TClonesArray &tmp=*fHits;
 116   new(tmp[fNhits++])AliRICHHit(c,tid,i3,o3,eloss);
 117 }//AddHit()
 118 //__________________________________________________________________________________________________
 119 void AliRICH::SDigitsCreate()
 120 {
 121   if(fSdigits) return;
 122   AliDebug(1,"creating sdigits container.");
 123   fSdigits=new TClonesArray("AliRICHDigit",10000); fNsdigits=0;
 124 }
 125 //__________________________________________________________________________________________________
 126 void AliRICH::SDigitAdd(Int_t c,TVector pad,Double_t q,Int_t pid,Int_t tid)
 127 {
 128   Int_t cfm;
 129   switch(pid){
 130     case 50000050: cfm=1000000;break;//cerenkov
 131     case 50000051: cfm=1000;   break;//feedback
 132     default:       cfm=1;      break;//mip
 133   }
 134   TClonesArray &tmp=*fSdigits; new(tmp[fNsdigits++])AliRICHDigit(c,pad,q,cfm,tid,-1,-1);
 135 }
 136 //__________________________________________________________________________________________________
 137 void AliRICH::DigitsCreate()
 138 {
 139   if(fDigs) return;
 140   AliDebug(1,"creating digits containers.");
 141   fDigs = new TObjArray(kNchambers);
 142   for(Int_t i=0;i<kNchambers;i++) {fDigs->AddAt(new TClonesArray("AliRICHDigit",10000), i); fNdigs[i]=0;}
 143 }
 144 //__________________________________________________________________________________________________
 145 void AliRICH::DigitAdd(int c,TVector pad,int q,int cfm,int *tid)
 146 {
 147   TClonesArray &tmp=*((TClonesArray*)fDigs->At(c-1));
 148   new(tmp[fNdigs[c-1]++])AliRICHDigit(c,pad,q,cfm,tid[0],tid[1],tid[2]);
 149 }
 150 //__________________________________________________________________________________________________
 151 void AliRICH::ClustersCreate()
 152 {
 153   if(fClus) return;
 154   AliDebug(1,"creating clusters containers.");
 155   fClus = new TObjArray(kNchambers);
 156   for(Int_t i=0;i<kNchambers;i++) {fClus->AddAt(new TClonesArray("AliRICHCluster",10000), i); fNclus[i]=0;}
 157 }
 158 //__________________________________________________________________________________________________
 159 void AliRICH::ClusterAdd(AliRICHCluster &cl)
 160 {
 161   Int_t c=cl.C()-1;TClonesArray &tmp=*((TClonesArray*)fClus->At(c));
 162   new(tmp[fNclus[c]++])AliRICHCluster(cl);
 163 }
 164 //__________________________________________________________________________________________________
 165 #endif//#ifndef AliRICH_h