RICH/AliRICH.h

   1 #ifndef AliRICH_h
   2 #define AliRICH_h
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 #include <TObjArray.h>
   8 #include <TClonesArray.h>
   9 #include <TLorentzVector.h>
  10 #include <AliDetector.h>
  11 #include <AliHit.h>
  12 #include <AliDigit.h>
  13 #include "AliRICHDigitizer.h"
  14 #include "AliRICHParam.h"
  15
  16 #include "AliRICHSDigit.h"
  17
  18 //__________________AliRICHhit______________________________________________________________________
  19 class AliRICHhit : public AliHit
  20 {
  21 public:
  22   AliRICHhit():AliHit() {fChamber=fPid=kBad;  fEloss=kBad;  fInX3.SetXYZ(0,0,0);fOutX3.SetXYZ(0,0,0);
  23                          fMomX=fMomY=fMomZ=fNPads=fCerenkovAngle=fMomFreoX=fMomFreoY=fMomFreoZ=kBad;}
  24   AliRICHhit(Int_t c,Int_t tid,TVector3 in,TVector3 out,Double_t e):AliHit(0,tid) {fInX3=in; fOutX3=out; fChamber=c; fEloss=e;
  25                                                                                        fX=out.X();fY=out.Y();fZ=out.Z();
  26                                             fPid=kBad;fMomX=fMomY=fMomZ=fNPads=fCerenkovAngle=fMomFreoX=fMomFreoY=fMomFreoZ=kBad;}
  27   inline   AliRICHhit(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *hits);                  //old version 3 ?????
  28   virtual ~AliRICHhit()         {;}
  29
  30   Int_t   C()                   const{return fChamber;}
  31   Int_t   Chamber()             const{return fChamber;}
  32   Int_t   Pid()                 const{return fPid;}
  33   Int_t   Particle()            const{return fPid;}
  34   Float_t Eloss()               const{return fEloss;}
  35   Float_t MomX()                const{return fMomX;}
  36   Float_t MomY()                const{return fMomY;}
  37   Float_t MomZ()                const{return fMomZ;}
  38   Float_t CerenkovAngle()       const{return fCerenkovAngle;}
  39   Float_t MomFreoX()            const{return fMomFreoX;}
  40   Float_t MomFreoY()            const{return fMomFreoY;}
  41   Float_t MomFreoZ()            const{return fMomFreoZ;}
  42   TVector3 InX3()               const{return fInX3;}
  43   TVector3 OutX3()              const{return fOutX3;}
  44   Double_t Length()             const{return (fOutX3-fInX3).Mag();}
  45   void    Print(Option_t *option="")const;      //virtual
  46 protected:
  47   Int_t     fChamber;                      //chamber number
  48   Int_t     fPid;                          //particle code
  49   Double_t  fEloss;                        //ionisation energy loss in GAP
  50   Float_t   fMomX,fMomY,fMomZ;             //momentum at photochatode entry point
  51   Float_t   fNPads;                        //Pads hit
  52   Float_t   fCerenkovAngle;                //Dummy cerenkov angle
  53   Float_t   fMomFreoX,fMomFreoY,fMomFreoZ; //momentum at freon entry point
  54   TVector3  fInX3;                         //position at the entrance of the GAP
  55   TVector3  fOutX3;                        //position at exit of the GAP
  56   ClassDef(AliRICHhit,2)                   //RICH hit class
  57 };//class AliRICHhit
  58 //__________________________________________________________________________________________________
  59 AliRICHhit::AliRICHhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hit)
  60            :AliHit(shunt, track)
  61 {
  62 // old ctor to be deleted
  63   fChamber=vol[0];
  64   fPid=(Int_t)hit[0];
  65   fX=hit[1];fY=hit[2];fZ=hit[3];
  66   fEloss=hit[7];
  67   fMomX=hit[14];fMomY=hit[15];fMomZ=hit[16];
  68   fCerenkovAngle=hit[18];
  69   fMomFreoX=hit[19];fMomFreoY=hit[20];fMomFreoZ=hit[21];
  70 }
  71
  72 //__________________AliRICHCerenkov_________________________________________________________________
  73 class AliRICHCerenkov: public AliHit
  74 {
  75 public:
  76   inline   AliRICHCerenkov();
  77   inline   AliRICHCerenkov(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *Cerenkovs);
  78   virtual ~AliRICHCerenkov() {;}
  79 protected:
  80   Int_t     fChamber;          //chamber number
  81   Float_t   fTheta,fPhi;       //incident theta phi angles in degrees
  82   Float_t   fTlength;          //track length inside the chamber
  83   Float_t   fEloss;            //ionisation energy loss in gas
  84   Int_t     fPHfirst;          //first padhit
  85   Int_t     fPHlast;           //last padhit
  86   Int_t     fCMother;          //index of mother particle
  87   Float_t   fLoss;             //nature of particle loss
  88   Float_t   fIndex;            //index of photon
  89   Float_t   fProduction;       //point of production
  90   Float_t   fMomX,fMomY,fMomZ; //local Momentum
  91   Float_t   fNPads;           // Pads hit
  92   Float_t   fCerenkovAngle;   // Cerenkov Angle
  93
  94   ClassDef(AliRICHCerenkov,1)  //RICH cerenkov class
  95 };//class AliRICHCerenkov
  96
  97 //__________________________________________________________________________________________________
  98 AliRICHCerenkov::AliRICHCerenkov()
  99 {//ctor
 100     fChamber=kBad;
 101     fX=fY=fZ=fTheta=fPhi=fTlength=fEloss=kBad;
 102     fPHfirst=fPHlast=fCMother=kBad;
 103     fLoss=fIndex=fProduction=fMomX=fMomY=fMomZ=fNPads=fCerenkovAngle=kBad;
 104 }
 105 //__________________________________________________________________________________________________
 106 AliRICHCerenkov::AliRICHCerenkov(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits)
 107                 :AliHit(shunt, track)
 108 {//ctor
 109     fChamber=vol[0];
 110     fX=hits[1];fY=hits[2];fZ=hits[3];
 111     fTheta=hits[4];fPhi=hits[5];
 112     fTlength=hits[6];
 113     fEloss=hits[7];
 114     fPHfirst=(Int_t)hits[8];fPHlast=(Int_t)hits[9];
 115     fCMother=Int_t(hits[10]);
 116     fIndex = hits[11];
 117     fProduction = hits[12];
 118     fLoss=hits[13];
 119     fMomX=hits[14];fMomY=hits[15];fMomZ=hits[16];
 120     fNPads=hits[17];
 121     fCerenkovAngle=hits[18];
 122 }
 123
 124 //__________________AliRICHdigit____________________________________________________________________
 125 class AliRICHdigit :public AliDigit
 126 {
 127 public:
 128            AliRICHdigit() {fCombiPid=fChamber=fPadX=fPadY=fTracks[0]=fTracks[1]=fTracks[2]=kBad;fQdc=kBad;}
 129            AliRICHdigit(Int_t c,Int_t x,Int_t y,Double_t q,Int_t cpid,Int_t tid0,Int_t tid1,Int_t tid2)
 130            {fPadX=x;fPadY=y;fQdc=q;fChamber=10*c+AliRICHParam::Sector(x,y);fCombiPid=cpid;fTracks[0]=tid0;fTracks[1]=tid1;fTracks[2]=tid2;}
 131   virtual ~AliRICHdigit() {;}
 132   Int_t    Compare(const TObject *pObj) const                                         //virtual
 133            {if(Id()==((AliRICHdigit*)pObj)->Id()) return 0; else if(Id()>((AliRICHdigit*)pObj)->Id()) return 1;  else return -1;}
 134
 135            Bool_t   IsSortable()                                  const{return kTRUE;}//virtual
 136            Int_t    CombiPid()                                    const{return fCombiPid;}
 137            Int_t    C()                                           const{return fChamber/10;}
 138            Int_t    S()                                           const{return fChamber-(fChamber/10)*10;}
 139            Int_t    Chamber()                                     const{return C();}
 140            Int_t    Sector()                                      const{return S();}
 141            Int_t    X()                                           const{return fPadX;}
 142            Int_t    Y()                                           const{return fPadY;}
 143            Int_t    Id()                                          const{return fChamber*10000000+fPadX*1000+fPadY;}
 144            Double_t Q()                                           const{return fQdc;}
 145            Int_t    Tid(Int_t i)                                  const{return fTracks[i];}
 146            void  Print(Option_t *option="")const;                 //virtual
 147 protected:
 148   Int_t    fCombiPid; //1000000*Ncerenkovs+1000*Nfeedbacks+Nmips
 149   Int_t    fChamber;  //10*chamber number+ sector number
 150   Int_t    fPadX;     //pad number along X
 151   Int_t    fPadY;     //pad number along Y
 152   Double_t fQdc;      //QDC value, fractions are permitted for summable procedure
 153   ClassDef(AliRICHdigit,2) //RICH digit class
 154 };//class AliRICHdigit
 155
 156 //__________________AliRICHcluster__________________________________________________________________
 157 class AliRICHcluster :public TObject
 158 {
 159 public:
 160   enum ClusterStatus {kEdge,kShape,kSize,kRaw,kResolved};
 161                     AliRICHcluster()                                 {fSize=fQdc=fStatus=fChamber=fDimXY=0;fX=fY=kBad;fDigits=0;}
 162   virtual          ~AliRICHcluster()                                 {delete fDigits;}
 163   AliRICHcluster&   operator=(const AliRICHcluster&)                 {return *this;}
 164          Int_t      Nlocals()                                   const{return fSize - 10000*(fSize/10000);} //
 165          Int_t      Size()                                      const{return fSize/10000;}                 //
 166          Int_t      Fsize()                                     const{return fSize;}                       //
 167          Int_t      DimXY()                                     const{return fDimXY;}                      //
 168          Int_t      C()                                         const{return fChamber/10;}                 //
 169          Int_t      S()                                         const{return fChamber-(fChamber/10)*10;}   //
 170          Int_t      Fchamber()                                  const{return fChamber;}                    //
 171          Int_t      Chamber()                                   const{return C();}                         //
 172          Int_t      Sector()                                    const{return S();}                         //
 173          Int_t      Q()                                         const{return fQdc;}                        //
 174          Double_t   X()                                         const{return fX;}                          //
 175          Double_t   Y()                                         const{return fY;}                          //
 176          Int_t      Status()                                    const{return fStatus;}                     //
 177          void       SetStatus(Int_t status)                          {fStatus=status;}                     //
 178          Int_t      Nmips()                                     const{return fCombiPid-1000000*Ncerenkovs()-1000*Nfeedbacks();}  //
 179          Int_t      Ncerenkovs()                                const{return fCombiPid/1000000;}           //
 180          Int_t      Nfeedbacks()                                const{return (fCombiPid-1000000*Ncerenkovs())/1000;}      //
 181          Bool_t     IsPureMip()                                 const{return fCombiPid<1000;}
 182          Bool_t     IsPureCerenkov()                            const{return Nmips()==0&&Nfeedbacks()==0;} //
 183          Bool_t     IsPureFeedback()                            const{return Nmips()==0&&Ncerenkovs()==0;} //
 184          Int_t      CombiPid()                                  const{return fCombiPid;} //
 185          void       SetCombiPid(Int_t ckov,Int_t feeds,Int_t mips)   {fCombiPid=1000000*ckov+1000*feeds+mips;}            //
 186          void       Fill(AliRICHcluster *pRaw,Double_t x,Double_t y, Double_t q, Int_t combipid)
 187              {fCombiPid=combipid;fChamber=pRaw->Fchamber();fSize=pRaw->Fsize();
 188               fQdc=(Int_t)(q*pRaw->Q());fX=x;fY=y;fStatus=kResolved;} //
 189          TObjArray* Digits()                                    const{return fDigits;}                     //
 190          void       Print(Option_t *option="")const;                                                       //virtual
 191   inline void       AddDigit(AliRICHdigit *pDig);                                                          //
 192   inline void       CoG(Int_t nLocals);                                                                                 //
 193          void       Reset() {fSize=fQdc=fStatus=fChamber=fDimXY=kBad;fX=fY=kBad;delete fDigits;fDigits=0;} //
 194 protected:
 195   Int_t         fCombiPid;    //1000000*Ncerenkovs+1000*Nfeedbacks+Nmips
 196   Int_t         fSize;        //10000*(how many digits belong to this cluster) + nLocalMaxima
 197   Int_t         fDimXY;       //100*xdim+ydim box containing the cluster
 198   Int_t         fQdc;         //QDC value
 199   Int_t         fChamber;     //10*module number+sector number
 200   Double_t      fX;           //local x postion
 201   Double_t      fY;           //local y postion
 202   Int_t         fStatus;      //flag to mark the quality of the cluster
 203   TObjArray    *fDigits;      //! list of digits forming this cluster
 204   ClassDef(AliRICHcluster,2)  //RICH cluster class
 205 };//class AliRICHcluster
 206 //__________________________________________________________________________________________________
 207 void AliRICHcluster::AddDigit(AliRICHdigit *pDig)
 208 {//
 209   if(!fDigits) {fQdc=fSize=fCombiPid=0;fDigits = new TObjArray;}
 210   fQdc+=(Int_t)pDig->Q(); fDigits->Add(pDig);
 211   fChamber=10*pDig->C()+pDig->S();
 212   fSize+=10000;
 213 }
 214 //__________________________________________________________________________________________________
 215 void AliRICHcluster::CoG(Int_t nLocals)
 216 {//
 217   Int_t xmin=999,ymin=999,xmax=0,ymax=0;
 218   fX=fY=0;
 219   for(Int_t iDig=0;iDig<Size();iDig++) {
 220     AliRICHdigit *pDig=(AliRICHdigit*)fDigits->At(iDig);
 221     Int_t padX = pDig->X();Int_t padY = pDig->Y();Double_t q=pDig->Q();
 222     TVector2 x2=AliRICHParam::Pad2Loc(padX,padY);
 223     fX += x2.X()*q;fY +=x2.Y()*q;
 224     if(padX<xmin)xmin=padX;if(padX>xmax)xmax=padX;if(padY<ymin)ymin=padY;if(padY>ymax)ymax=padY;
 225    }
 226    fX/=fQdc;fY/=fQdc;//Center of Gravity
 227    fDimXY = 100*(xmax-xmin+1)+ymax-ymin+1;//find box containing cluster
 228    fSize+=nLocals;
 229    fStatus=kRaw;
 230 }//CoG()
 231 //__________________________________________________________________________________________________
 232 class AliRICHreco: public TObject
 233 {
 234 public:
 235             AliRICHreco() {fTid=fNphotons=kBad; fThetaCherenkov=kBad;}
 236             AliRICHreco(Int_t tid,Double_t thetaCherenkov,Int_t nPhotons) {fTid=tid;fThetaCherenkov=thetaCherenkov;fNphotons=nPhotons;}
 237
 238   virtual  ~AliRICHreco() {;}
 239
 240   void    Print(Option_t *option="")const;      //virtual print
 241
 242 protected:
 243    Int_t fTid;                 // track Id reference
 244    Int_t fNphotons;            // number of photons contributed to the recontruction
 245    Double_t fThetaCherenkov;   // reconstructed Theta Cerenkov for a given charged track
 246
 247    ClassDef(AliRICHreco,1)  //RICH reco class
 248
 249 };//class AliRICHreco
 250 //__________________AliRICH_________________________________________________________________________
 251 class AliRICHParam;
 252 class AliRICHChamber;
 253 class AliRICHSDigit;
 254
 255 class AliRICH : public AliDetector
 256 {
 257 public:
 258             AliRICH();
 259             AliRICH(const char *name, const char *title);
 260             AliRICH(const AliRICH& RICH):AliDetector(RICH) {;}
 261   virtual  ~AliRICH();
 262
 263   AliRICH&  operator=(const AliRICH&)                 {return *this;}
 264   virtual Int_t   IsVersion()                                            const =0;
 265           void    Hits2SDigits();                                                                                 //virtual
 266   AliDigitizer*   CreateDigitizer(AliRunDigitizer* man) const {return new AliRICHDigitizer(man);}                 //virtual
 267           void    SDigits2Digits();                                                                               //virtual
 268
 269   inline  void    CreateHits();
 270   inline  void    CreateSDigits();
 271   inline  void    CreateDigits();
 272   inline  void    CreateClusters();
 273   inline  void    CreateRecos();
 274   void AddHit(Int_t track, Int_t *vol, Float_t *hits)    {TClonesArray &tmp=*fHits; new(tmp[fNhits++])AliRICHhit(fIshunt,track,vol,hits);}//virtual
 275   void AddHit(Int_t chamber,Int_t tid,TVector3 iX3,TVector3 oX3,Double_t eloss=0)
 276              {TClonesArray &tmp=*fHits;new(tmp[fNhits++])AliRICHhit(chamber,tid,iX3,oX3,eloss);}
 277   inline void AddSDigit(Int_t c,Int_t x,Int_t y,Double_t q,Int_t pid,Int_t tid);
 278   void AddDigit(int c,int x,int y,int q,int cpid,int *tid){TClonesArray &tmp=*((TClonesArray*)fDigitsNew->At(c-1));new(tmp[fNdigitsNew[c-1]++])AliRICHdigit(c,x,y,q,cpid,tid[0],tid[1],tid[2]);}
 279   void AddCluster(AliRICHcluster &cl)                     {TClonesArray &tmp=*((TClonesArray*)fClusters->At(cl.C()-1));new(tmp[fNclusters[cl.C()-1]++])AliRICHcluster(cl);}
 280   void AddReco(Int_t tid,Double_t thetaCherenkov,Int_t nPhotons) {TClonesArray &tmp=*(TClonesArray*)fRecos;new(tmp[fNrecos++])AliRICHreco(tid,thetaCherenkov,nPhotons);}
 281   void ResetHits()     {AliDetector::ResetHits();fNcerenkovs=0;if(fCerenkovs)fCerenkovs->Clear();fNspecials=0;if(fSpecials)fSpecials->Clear();}  //virtual
 282   void ResetSDigits()  {fNsdigits=0;  if(fSdigits)  fSdigits ->Clear();}
 283   void ResetDigits()   {if(fDigitsNew)for(int i=0;i<kNCH;i++){fDigitsNew->At(i)->Clear();fNdigitsNew[i]=0;}}
 284   void ResetClusters() {if(fClusters) for(int i=0;i<kNCH;i++){fClusters ->At(i)->Clear();fNclusters[i]=0;}}
 285   void ResetRecos()    {if(fRecos) fRecos->Clear();fNrecos=0;}
 286                   //Hits provided by AliDetector
 287   TClonesArray*   SDigits()             const{return fSdigits;}
 288   TClonesArray*   Digits(Int_t iC)      const{if(fDigitsNew) return (TClonesArray *)fDigitsNew->At(iC-1);else return 0;}
 289   TClonesArray*   Clusters(Int_t iC)    const{if(fClusters)  return (TClonesArray *)fClusters->At(iC-1);else return 0;}
 290   TClonesArray*   Recos()               const{return fRecos;}
 291
 292   AliRICHChamber* C(Int_t iC)           const{return (AliRICHChamber*)fChambers->At(iC-1);}
 293   AliRICHParam*   Param()               const{return fpParam;}
 294   AliRICHParam*   P()                   const{return fpParam;}
 295           void    CreateChambers();
 296           void    CreateMaterials(); //virtual
 297   virtual void    BuildGeometry();   //virtual
 298   virtual void    CreateGeometry();  //virtual
 299           Float_t AbsoCH4(Float_t x)const;
 300           Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)const;
 301
 302   virtual void    StepManager()=0;
 303           void    GenerateFeedbacks(Int_t iChamber,Float_t eloss=0);//eloss=0 for photon
 304           void    Print(Option_t *option)const;//virtual
 305           void    MakeBranch(Option_t *opt=" ");
 306           void    SetTreeAddress();//virtual
 307 // OLD staff OLD staff
 308   inline  void    AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
 309   inline  void    AddSpecialOld(Int_t *array);
 310
 311   inline  void    CreateCerenkovsOld();
 312   inline  void    CreateSpecialsOld();
 313           void    ResetSpecialsOld(){fNspecials=0; if(fSpecials) fSpecials->Clear();}
 314   TClonesArray*   Specials()            const{return fSpecials;}
 315   TClonesArray*   Cerenkovs()           const{return fCerenkovs;}
 316
 317
 318
 319   AliRICHChamber& Chamber(Int_t id)      {return *((AliRICHChamber *) (*fChambers)[id]);}
 320 //          Int_t DistancetoPrimitive(Int_t /*px*/, Int_t /*py*/)      {return 9999;}
 321
 322 protected:
 323   enum       {kCSI=6,kGAP=9};
 324   AliRICHParam         *fpParam;             //main RICH parametrization
 325   TObjArray            *fChambers;           //list of RICH chambers
 326                 //fHits and fDigits belong to AliDetector
 327   TClonesArray         *fSdigits;            //! List of sdigits
 328   Int_t                 fNsdigits;           //! Current number of sdigits
 329   TObjArray            *fDigitsNew;          //! Each chamber holds it's one lists of digits
 330   Int_t                 fNdigitsNew[kNCH];   //! Array of current numbers of digits
 331   TObjArray            *fClusters;           //! Each chamber holds it's one lists of clusters
 332   Int_t                 fNclusters[kNCH];    //! Array of current numbers of raw clusters
 333   TClonesArray         *fRecos;              //! pointer to the list of recos
 334   Int_t                 fNrecos;             //! number of recos
 335
 336   TClonesArray         *fCerenkovs;          //! ??? List of cerenkovs
 337   Int_t                 fNcerenkovs;         //! ??? Current number of cerenkovs
 338   TClonesArray         *fSpecials;           //! ??? List of specials
 339   Int_t                 fNspecials;          //! ??? Current number of specials
 340   Int_t fCkovNumber;                         // Number of Cerenkov photons
 341   Int_t fFreonProd;                          // Cerenkovs produced in freon
 342   Int_t fFeedbacks;                          // Number of feedback photons
 343
 344   ClassDef(AliRICH,4)                        //Main RICH class
 345 };//class AliRICH
 346
 347 //__________________________________________________________________________________________________
 348 void AliRICH::CreateHits()
 349 {
 350   if(fHits) return;
 351   if(GetDebug())Info("CreateHits","creating hits container.");
 352   fHits=new TClonesArray("AliRICHhit",10000);   fNhits=0;
 353 }
 354 //__________________________________________________________________________________________________
 355 void AliRICH::CreateSDigits()
 356 {
 357   if(fSdigits) return;
 358   if(GetDebug())Info("CreateSDigits","creating sdigits container.");
 359   fSdigits=new TClonesArray("AliRICHdigit",10000); fNsdigits=0;
 360 }
 361 //__________________________________________________________________________________________________
 362 void AliRICH::CreateDigits()
 363 {
 364   if(fDigitsNew) return;
 365   if(GetDebug())Info("CreateDigits","creating digits containers.");
 366   fDigitsNew = new TObjArray(kNCH);
 367   for(Int_t i=0;i<kNCH;i++) {fDigitsNew->AddAt(new TClonesArray("AliRICHdigit",10000), i); fNdigitsNew[i]=0;}
 368 }
 369 //__________________________________________________________________________________________________
 370 void AliRICH::CreateClusters()
 371 {
 372   if(fClusters) return;
 373   if(GetDebug())Info("CreateClusters","creating clusters containers.");
 374   fClusters = new TObjArray(kNCH);
 375   for(Int_t i=0;i<kNCH;i++) {fClusters->AddAt(new TClonesArray("AliRICHcluster",10000), i); fNclusters[i]=0;}
 376 }
 377 //__________________________________________________________________________________________________
 378 void AliRICH::CreateRecos()
 379 {
 380   if(fRecos) return;
 381   if(GetDebug())Info("CreateRecos","creating recos containers.");
 382   fRecos = new TClonesArray("AliRICHreco",1000);fNrecos=0;
 383 }
 384 //__________________________________________________________________________________________________
 385 void AliRICH::AddSDigit(Int_t c,Int_t x,Int_t y,Double_t q,Int_t pid,Int_t tid)
 386 {
 387   switch(pid){
 388     case 50000050: pid=1000000;break;//cerenkov
 389     case 50000051: pid=1000;   break;//feedback
 390     default:       pid=1;      break;//mip
 391   }
 392   TClonesArray &tmp=*fSdigits;
 393   new(tmp[fNsdigits++])AliRICHdigit(c,x,y,q,pid,tid,kBad,kBad);
 394 }//AddSDigit()
 395
 396
 397 //______OLD OLD OLD OLD_____________________________________________________________________________
 398 void AliRICH::CreateCerenkovsOld()
 399 {
 400   if(fCerenkovs) return;
 401   if(GetDebug())Info("CreateCerenkovs","creating cerenkovs container.");
 402   fCerenkovs=new TClonesArray("AliRICHCerenkov",10000);   fNcerenkovs=0;
 403 }
 404 //__________________________________________________________________________________________________
 405 void AliRICH::CreateSpecialsOld()
 406 {
 407   if(fSpecials) return;
 408   if(GetDebug())Info("CreateSpecialsOld","creating SDigits special container.");
 409   fSpecials=new TClonesArray("AliRICHSDigit",100000); fNspecials=0;
 410 }
 411 //__________________________________________________________________________________________________
 412 void AliRICH::AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs)
 413 {//Adds the current RICH cerenkov hit to the Cerenkovs list
 414   TClonesArray &tmp=*fCerenkovs;
 415   new(tmp[fNcerenkovs++]) AliRICHCerenkov(fIshunt,track,vol,cerenkovs);
 416 }
 417 //__________________________________________________________________________________________________
 418 void AliRICH::AddSpecialOld(Int_t *aiSDigit)
 419 {// Adds the current Sdigit to the RICH list of Specials
 420   TClonesArray &lSDigits = *fSpecials;
 421   new(lSDigits[fNspecials++]) AliRICHSDigit(aiSDigit);
 422 }
 423 #endif//#ifndef AliRICH_h