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
  14 #include "AliRICHConst.h"
  15 #include "AliRICHChamber.h"
  16 #include "AliRICHParam.h"
  17
  18
  19 #include "AliRICHDigit.h"
  20 #include "AliRICHSDigit.h"
  21 #include "AliRICHRawCluster.h"
  22
  23 //__________________AliRICHhit______________________________________________________________________
  24 //__________________________________________________________________________________________________
  25 //__________________________________________________________________________________________________
  26 class AliRICHhit : public AliHit
  27 {
  28 public:
  29   inline   AliRICHhit();
  30   inline   AliRICHhit(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *hits);
  31   inline   AliRICHhit(Int_t track,Int_t iPID,Int_t iChamber,TLorentzVector x4,Float_t eloss);
  32   virtual ~AliRICHhit()         {;}
  33
  34   Int_t   C()                   {return fChamber;}
  35   Int_t   Chamber()             {return fChamber;}
  36   Int_t   Pid()                 {return fPid;}
  37   Int_t   Particle()            {return fPid;}
  38   Float_t Theta()               {return fTheta;}
  39   Float_t Phi()                 {return fPhi;}
  40   Float_t Tlength()             {return fTlength;}
  41   Float_t Eloss()               {return fEloss;}
  42   Float_t Loss()                {return fLoss;}
  43   Float_t PHfirst()             {return fPHfirst;}
  44   Float_t PHlast()              {return fPHlast;}
  45   Float_t MomX()                {return fMomX;}
  46   Float_t MomY()                {return fMomY;}
  47   Float_t MomZ()                {return fMomZ;}
  48   Float_t CerenkovAngle()       {return fCerenkovAngle;}
  49   Float_t MomFreoX()            {return fMomFreoX;}
  50   Float_t MomFreoY()            {return fMomFreoY;}
  51   Float_t MomFreoZ()            {return fMomFreoZ;}
  52   void    Print(Option_t *option="")const;      //virtual
  53 protected:
  54   Int_t     fChamber;                      //chamber number
  55   Int_t     fPid;                          //particle code
  56   Float_t   fTheta,fPhi ;                  //incident theta phi angles in degrees
  57   Float_t   fTlength;                      //track length inside the chamber
  58   Float_t   fEloss;                        //ionisation energy loss in gas
  59   Float_t   fPHfirst;                      //first padhit
  60   Float_t   fPHlast;                       //last padhit
  61   Float_t   fLoss;                         // did it hit the freon?
  62   Float_t   fMomX,fMomY,fMomZ;             //momentum at photochatode entry point
  63   Float_t   fNPads;                        // Pads hit
  64   Float_t   fCerenkovAngle;                // Dummy cerenkov angle
  65   Float_t   fMomFreoX,fMomFreoY,fMomFreoZ; //momentum at freon entry point
  66   ClassDef(AliRICHhit,1)                   //RICH hit class
  67 };//class AliRICHhit
  68
  69   //__________________________________________________________________________________________________
  70 AliRICHhit::AliRICHhit()
  71            :AliHit()
  72 {//default ctor
  73   fChamber=fPid=kBad;
  74   fTheta=fPhi=fTlength=fEloss=fPHfirst=fPHlast=fLoss=kBad;
  75   fMomX=fMomY=fMomZ=fNPads=fCerenkovAngle=fMomFreoX=fMomFreoY=fMomFreoZ=kBad;
  76 }
  77 //__________________________________________________________________________________________________
  78 AliRICHhit::AliRICHhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hit):
  79             AliHit(shunt, track)
  80 {//ctor
  81   fChamber=vol[0];
  82   fPid=(Int_t)hit[0];
  83   fX=hit[1];fY=hit[2];fZ=hit[3];
  84   fTheta=hit[4];fPhi=hit[5];
  85   fTlength=hit[6];
  86   fEloss=hit[7];
  87   fPHfirst=(Int_t)hit[8];
  88   fPHlast=(Int_t)hit[9];
  89   fLoss=hit[13];
  90   fMomX=hit[14];fMomY=hit[15];fMomZ=hit[16];
  91   fNPads=hit[17];
  92   fCerenkovAngle=hit[18];
  93   fMomFreoX=hit[19];fMomFreoY=hit[20];fMomFreoZ=hit[21];
  94 }
  95 //__________________________________________________________________________________________________
  96 AliRICHhit::AliRICHhit(Int_t track,Int_t iPID,Int_t iChamber,TLorentzVector x4,Float_t eloss):
  97             AliHit(0, track)
  98 {//ctor
  99   fChamber=iChamber;
 100   fPid=iPID;
 101   fX=x4.X();fY=x4.Y();fZ=x4.Z();
 102   fEloss=eloss;
 103 }
 104
 105 //__________________AliRICHCerenkov_________________________________________________________________
 106 //__________________________________________________________________________________________________
 107 //__________________________________________________________________________________________________
 108 class AliRICHCerenkov: public AliHit
 109 {
 110 public:
 111   inline   AliRICHCerenkov();
 112   inline   AliRICHCerenkov(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *Cerenkovs);
 113   virtual ~AliRICHCerenkov() {;}
 114 public:
 115   Int_t     fChamber;          //chamber number
 116   Float_t   fTheta,fPhi;       //incident theta phi angles in degrees
 117   Float_t   fTlength;          //track length inside the chamber
 118   Float_t   fEloss;            //ionisation energy loss in gas
 119   Int_t     fPHfirst;          //first padhit
 120   Int_t     fPHlast;           //last padhit
 121   Int_t     fCMother;          //index of mother particle
 122   Float_t   fLoss;             //nature of particle loss
 123   Float_t   fIndex;            //index of photon
 124   Float_t   fProduction;       //point of production
 125   Float_t   fMomX,fMomY,fMomZ; //local Momentum
 126   Float_t   fNPads;           // Pads hit
 127   Float_t   fCerenkovAngle;   // Cerenkov Angle
 128
 129   ClassDef(AliRICHCerenkov,1)  //RICH cerenkov class
 130 };//class AliRICHCerenkov
 131
 132 //__________________________________________________________________________________________________
 133 AliRICHCerenkov::AliRICHCerenkov()
 134 {//ctor
 135     fChamber=kBad;
 136     fX=fY=fZ=fTheta=fPhi=fTlength=fEloss=kBad;
 137     fPHfirst=fPHlast=fCMother=kBad;
 138     fLoss=fIndex=fProduction=fMomX=fMomY=fMomZ=fNPads=fCerenkovAngle=kBad;
 139 }
 140 //__________________________________________________________________________________________________
 141 AliRICHCerenkov::AliRICHCerenkov(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits)
 142                 :AliHit(shunt, track)
 143 {//ctor
 144     fChamber=vol[0];
 145     fX=hits[1];fY=hits[2];fZ=hits[3];
 146     fTheta=hits[4];fPhi=hits[5];
 147     fTlength=hits[6];
 148     fEloss=hits[7];
 149     fPHfirst=(Int_t)hits[8];fPHlast=(Int_t)hits[9];
 150     fCMother=Int_t(hits[10]);
 151     fIndex = hits[11];
 152     fProduction = hits[12];
 153     fLoss=hits[13];
 154     fMomX=hits[14];fMomY=hits[15];fMomZ=hits[16];
 155     fNPads=hits[17];
 156     fCerenkovAngle=hits[18];
 157 }
 158
 159 //__________________AliRICHdigit____________________________________________________________________
 160 //__________________________________________________________________________________________________
 161 //__________________________________________________________________________________________________
 162 class AliRICHdigit :public AliDigit
 163 {
 164 public:
 165            AliRICHdigit() {fPadX=fPadY=fChamber=fTracks[0]=fTracks[1]=fTracks[2]=kBad;fQdc=kBad;}
 166   inline   AliRICHdigit(Int_t iC,Int_t iX,Int_t iY,Double_t iQdc,Int_t iT1,Int_t iT2,Int_t iT3);
 167   virtual ~AliRICHdigit() {;}
 168   inline   Int_t    Compare(const TObject *pObj) const;                               //virtual
 169            Bool_t   IsSortable()                                  const{return kTRUE;}//virtual
 170            Int_t    C()                                           const{return fChamber/10;}
 171            Int_t    S()                                           const{return fChamber-(fChamber/10)*10;}
 172            Int_t    Chamber()                                     const{return C();}
 173            Int_t    Sector()                                      const{return S();}
 174            Int_t    X()                                           const{return fPadX;}
 175            Int_t    Y()                                           const{return fPadY;}
 176            Int_t    Id()                                          const{return fChamber*10000000+fPadX*1000+fPadY;}
 177            Double_t Q()                                           const{return fQdc;}
 178            Int_t    T(Int_t i)                                    const{return fTracks[i];}
 179            void  Print(Option_t *option="")const;                 //virtual
 180 protected:
 181   Int_t    fChamber;  //10*module number+ sector number
 182   Int_t    fPadX;     //pad number along X
 183   Int_t    fPadY;     //pad number along Y
 184   Double_t fQdc;      //QDC value, fractions are permitted for summable procedure
 185   ClassDef(AliRICHdigit,1) //RICH digit class
 186 };//class AliRICHdigit
 187 //__________________________________________________________________________________________________
 188 AliRICHdigit::AliRICHdigit(Int_t iC,Int_t iPadX,Int_t iPadY,Double_t q,Int_t iT0,Int_t iT1,Int_t iT2)
 189 {
 190   fPadX=iPadX;fPadY=iPadY;fQdc=q;
 191   fChamber=10*iC+AliRICHParam::Pad2Sec(iPadX,iPadY);
 192   fTracks[0]=iT0;fTracks[1]=iT1;fTracks[2]=iT2;
 193 }
 194 //__________________________________________________________________________________________________
 195 Int_t AliRICHdigit::Compare(const TObject *pObj)const
 196 {
 197   if(Id()==((AliRICHdigit*)pObj)->Id())
 198     return 0;
 199   else if(Id()>((AliRICHdigit*)pObj)->Id())
 200     return 1;
 201   else
 202     return -1;
 203 }
 204 //__________________AliRICHcluster__________________________________________________________________
 205 //__________________________________________________________________________________________________
 206
 207 enum ClusterStatus {kOK,kEdge,kShape,kSize,kRaw};
 208
 209 //__________________________________________________________________________________________________
 210 class AliRICHcluster :public TObject
 211 {
 212 public:
 213            AliRICHcluster()                                     {fSize=fQdc=fStatus=fChamber=fDimXY=kBad;fX=fY=kBad;fDigits=0;}
 214   virtual ~AliRICHcluster() {delete fDigits;}
 215          Int_t      Size()                                      const{return fSize;}                       //
 216          Int_t      DimXY()                                     const{return fDimXY;}                      //
 217          Int_t      C()                                         const{return fChamber/10;}                 //
 218          Int_t      S()                                         const{return fChamber-(fChamber/10)*10;}   //
 219          Int_t      Chamber()                                   const{return C();}                         //
 220          Int_t      Sector()                                    const{return S();}                         //
 221          Int_t      Q()                                         const{return fQdc;}                        //
 222          Double_t   X()                                         const{return fX;}                          //
 223          Double_t   Y()                                         const{return fY;}                          //
 224          Int_t      Status()                                    const{return fStatus;}                     //
 225          void       SetStatus(Int_t status)                          {fStatus=status;}                     //
 226          TObjArray* Digits()                                    const{return fDigits;}                     //
 227          void       Print(Option_t *option="")const;                                                       //virtual
 228   inline void       AddDigit(AliRICHdigit *pDig);                                                          //
 229   inline void       CoG();                                                                                 //
 230          void       Reset() {fSize=fQdc=fStatus=fChamber=fDimXY=kBad;fX=fY=kBad;delete fDigits;fDigits=0;} //                                                                               //
 231 protected:
 232   Int_t         fSize;        //how many digits belong to this cluster
 233   Int_t         fDimXY;       //100*xdim+ydim box containing the cluster
 234   Int_t         fQdc;         //QDC value
 235   Int_t         fChamber;     //10*module number+sector number
 236   Double_t      fX;           //local x postion
 237   Double_t      fY;           //local y postion
 238   Int_t         fStatus;      //flag to mark the quality of the cluster
 239   TObjArray    *fDigits;      //! list of digits forming this cluster
 240   ClassDef(AliRICHcluster,1)  //RICH cluster class
 241 };//class AliRICHcluster
 242 //__________________________________________________________________________________________________
 243 void AliRICHcluster::AddDigit(AliRICHdigit *pDig)
 244 {//
 245   if(!fDigits) {fQdc=fSize=0;fDigits = new TObjArray;}
 246   fQdc+=(Int_t)pDig->Q(); fDigits->Add(pDig);
 247   fChamber=10*pDig->C()+pDig->S();
 248   fSize++;
 249 }
 250 //__________________________________________________________________________________________________
 251 void AliRICHcluster::CoG()
 252 {//
 253   Int_t xmin=999,ymin=999,xmax=0,ymax=0;
 254   Double_t x,y;
 255   fX=fY=0;
 256   for(Int_t iDig=0;iDig<Size();iDig++) {
 257     AliRICHdigit *pDig=(AliRICHdigit*)fDigits->At(iDig);
 258     Int_t padX = pDig->X();Int_t padY = pDig->Y();Double_t q=pDig->Q();
 259     AliRICHParam::Pad2Loc(padX,padY,x,y);
 260     fX += x*q;fY +=y*q;
 261     if(padX<xmin)xmin=padX;if(padX>xmax)xmax=padX;if(padY<ymin)ymin=padY;if(padY>ymax)ymax=padY;
 262    }
 263    fX/=fQdc;fY/=fQdc;//Center of Gravity
 264    fDimXY = 100*(xmax-xmin+1)+ymax-ymin+1;//find box containing cluster
 265    fStatus=kRaw;
 266 }//CoG()
 267 //__________________AliRICH_________________________________________________________________________
 268 //__________________________________________________________________________________________________
 269 //__________________________________________________________________________________________________
 270 class AliRICHParam;
 271 class AliRICHSDigit;
 272
 273 class AliRICH : public AliDetector
 274 {
 275 public:
 276             AliRICH();
 277             AliRICH(const char *name, const char *title);
 278             AliRICH(const AliRICH& RICH):AliDetector(RICH) {;}
 279   virtual  ~AliRICH();
 280
 281   AliRICH&  operator=(const AliRICH&)                 {return *this;}
 282   virtual Int_t   IsVersion()                                            const =0;
 283           void    Hits2SDigits();                                                                                 //virtual
 284           void    SDigits2Digits();                                                                               //virtual
 285           void    Digits2Reco();                                                                                  //virtual
 286
 287   inline  void    CreateHits();
 288   inline  void    CreateSDigits();
 289   inline  void    CreateDigits();
 290   inline  void    CreateClusters();
 291   inline  void    AddHit(Int_t track, Int_t *vol, Float_t *hits);                                                 //virtual
 292   inline  void    AddSDigit(Int_t iC,Int_t iX,Int_t iY,Double_t q,Int_t iT0,Int_t iT1=kBad,Int_t iT2=kBad);
 293   inline  void    AddDigit (Int_t iC,Int_t iX,Int_t iY,Int_t iQ,Int_t iT0,Int_t iT1=kBad,Int_t iT2=kBad);
 294   inline  void    AddCluster(AliRICHcluster &clus);
 295           void    ResetHits()     {AliDetector::ResetHits();fNcerenkovs=0;if(fCerenkovs)fCerenkovs->Clear();fNspecials=0;if(fSpecials)fSpecials->Clear();}  //virtual
 296           void    ResetSDigits()  {fNsdigits=0;  if(fSdigits)  fSdigits ->Clear();}
 297           void    ResetDigits()   {if(fDigitsNew)for(int i=0;i<kNCH;i++){fDigitsNew->At(i)->Clear();fNdigitsNew[i]=0;}}
 298           void    ResetClusters() {if(fClusters) for(int i=0;i<kNCH;i++){fClusters ->At(i)->Clear();fNclusters[i]=0;}}
 299                   //Hits provided by AliDetector
 300   TClonesArray*   SDigits()             const{return fSdigits;}
 301   TClonesArray*   Digits(Int_t iC)      const{if(fDigitsNew) return (TClonesArray *)fDigitsNew->At(iC-1);else return 0;}
 302   TClonesArray*   Clusters(Int_t iC)    const{if(fClusters)  return (TClonesArray *)fClusters->At(iC-1);else return 0;}
 303
 304   AliRICHChamber* C(Int_t iC)           const{return (AliRICHChamber*)fChambers->At(iC-1);}
 305   AliRICHParam*   Param()               const{return fpParam;}
 306
 307   //  AliRICHhit*     FirstHit(Int_t iTrkN)      {return (AliRICHhit*)AliDetector::FirstHit(iTrkN);}                   //virtual
 308   //  AliRICHhit*     NextHit()                  {return (AliRICHhit*)AliDetector::NextHit();}                         //virtual
 309
 310           void    CreateChambers();
 311           void    CreateMaterials(); //virtual
 312   virtual void    BuildGeometry();   //virtual
 313   virtual void    CreateGeometry();  //virtual
 314           Float_t AbsoCH4(Float_t x);
 315           Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);
 316
 317   virtual void    StepManager()=0;
 318           void    GenerateFeedbacks(Int_t iChamber,Float_t eloss);
 319           void    Print(Option_t *option)const;//virtual
 320           void    MakeBranch(Option_t *opt=" ");
 321           void    SetTreeAddress();//virtual
 322 // OLD staff OLD staff
 323   inline  void    AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
 324   inline  void    AddSpecialOld(Int_t *);
 325   inline  void    AddDigitOld(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
 326   inline  void    AddClusterOld(Int_t iChamber, const AliRICHRawCluster& cluster);
 327
 328   inline  void    CreateCerenkovsOld();
 329   inline  void    CreateSpecialsOld();
 330   inline  void    CreateDigitsOld();
 331   inline  void    CreateRawClustersOld();
 332           void    ResetDigitsOld()  {if(fDchambers)  for(int i=0;i<kNCH;i++){fDchambers->At(i)->Clear();fNdch[i]=0;}}   //virtual
 333           void    ResetSpecialsOld(){fNspecials=0; if(fSpecials) fSpecials->Clear();}
 334           void    ResetRawClusters(){if(fRawClusters)for(int i=0;i<kNCH;i++){fRawClusters->At(i)->Clear();fNrawch[i]=0;}}
 335
 336   TClonesArray*   DigitsOld(Int_t iC)   const{if(fDchambers) return (TClonesArray *)fDchambers->At(iC-1);else return 0;}
 337   TClonesArray*   ClustersOld(Int_t iC) const{if(fRawClusters)return (TClonesArray *)fRawClusters->At(iC-1);else return 0;}
 338   TClonesArray*   Specials()            const{return fSpecials;}
 339   TClonesArray*   Cerenkovs()           const{return fCerenkovs;}
 340
 341
 342
 343   AliRICHChamber& Chamber(Int_t id)      {return *((AliRICHChamber *) (*fChambers)[id]);}
 344   TObjArray     *Dchambers()                const{return fDchambers;}
 345   Int_t         *Ndch()                          {return fNdch;}
 346   TClonesArray  *DigitsAddress(Int_t id)    const{return ((TClonesArray *) (*fDchambers)[id]);}
 347   TClonesArray  *RawClustAddress(Int_t id)  const{return ((TClonesArray *) (*fRawClusters)[id]);}
 348 //          Int_t DistancetoPrimitive(Int_t /*px*/, Int_t /*py*/)      {return 9999;}
 349
 350 protected:
 351   AliRICHParam         *fpParam;             //main RICH parametrization
 352   TObjArray            *fChambers;           //list of RICH chambers
 353                 //fHits and fDigits belong to AliDetector
 354   TClonesArray         *fSdigits;            //! List of sdigits
 355   Int_t                 fNsdigits;           //Current number of sdigits
 356   TObjArray            *fDigitsNew;          //! Each chamber holds it's one lists of digits
 357   Int_t                 fNdigitsNew[kNCH];   //Array of current numbers of digits
 358   TObjArray            *fClusters;           //! Each chamber holds it's one lists of clusters
 359   Int_t                 fNclusters[kNCH];    //Array of current numbers of raw clusters
 360
 361   TClonesArray         *fCerenkovs;          //! ??? List of cerenkovs
 362   Int_t                 fNcerenkovs;         //??? Current number of cerenkovs
 363   TClonesArray         *fSpecials;           //! ??? List of specials
 364   Int_t                 fNspecials;          //??? Current number of specials
 365   TObjArray            *fDchambers;          //! Array of lists of digits
 366   Int_t                 fNdch[kNCH];         //Array of current numbers of digits
 367   TObjArray            *fRawClusters;        //! Array of lists of raw clusters
 368   Int_t                 fNrawch[kNCH];       //Array of current numbers of raw clusters
 369   Int_t fCkovNumber;                         // Number of Cerenkov photons
 370   Int_t fFreonProd;                          // Cerenkovs produced in freon
 371   Int_t fFeedbacks;                          // Number of feedback photons
 372
 373   ClassDef(AliRICH,3)                        //Main RICH class
 374 };//class AliRICH
 375 //__________________________________________________________________________________________________
 376 void AliRICH::AddHit(Int_t track, Int_t *vol, Float_t *hits)
 377 {//Adds the current hit to the RICH hits list
 378   TClonesArray &tmp=*fHits;
 379   new(tmp[fNhits++])AliRICHhit(fIshunt,track,vol,hits);
 380 }
 381 //__________________________________________________________________________________________________
 382 void AliRICH::AddSDigit(Int_t iC,Int_t iX,Int_t iY,Double_t q,Int_t iT0,Int_t iT1,Int_t iT2)
 383 {//Adds the current Sdigit to the RICH list of Sdigits
 384   TClonesArray &tmp=*fSdigits;
 385   new(tmp[fNsdigits++])AliRICHdigit(iC,iX,iY,q,iT0,iT1,iT2);
 386 }
 387 //__________________________________________________________________________________________________
 388 void AliRICH::AddDigit(Int_t iC,Int_t iX,Int_t iY,Int_t iAdc,Int_t iT0,Int_t iT1,Int_t iT2)
 389 {//Adds the current digit to the corresponding RICH list of digits (individual list per chamber)
 390   TClonesArray &tmp=*((TClonesArray*)fDigitsNew->At(iC-1));
 391   new(tmp[fNdigitsNew[iC-1]++]) AliRICHdigit(iC,iX,iY,iAdc,iT0,iT1,iT2);
 392 }
 393 //__________________________________________________________________________________________________
 394 void AliRICH::AddCluster(AliRICHcluster &cluster)
 395 {//Adds the current cluster to the corresponding RICH list of clusters (individual list per chamber)
 396   cluster.Print();
 397   TClonesArray &tmp=*((TClonesArray*)fClusters->At(cluster.Chamber()-1));
 398   new(tmp[fNclusters[cluster.Chamber()-1]++]) AliRICHcluster(cluster);
 399 }
 400 //__________________________________________________________________________________________________
 401 void AliRICH::CreateHits()
 402 {
 403   if(fHits) return;
 404   if(GetDebug())Info("CreateHits","creating hits container.");
 405   fHits=new TClonesArray("AliRICHhit",10000);   fNhits=0;
 406 }
 407 //__________________________________________________________________________________________________
 408 void AliRICH::CreateSDigits()
 409 {
 410   if(fSdigits) return;
 411   if(GetDebug())Info("CreateSDigits","creating sdigits container.");
 412   fSdigits=new TClonesArray("AliRICHdigit",10000); fNsdigits=0;
 413 }
 414 //__________________________________________________________________________________________________
 415 void AliRICH::CreateDigits()
 416 {
 417   if(fDigitsNew) return;
 418   if(GetDebug())Info("CreateDigits","creating digits containers.");
 419   fDigitsNew = new TObjArray(kNCH);
 420   for(Int_t i=0;i<kNCH;i++) {fDigitsNew->AddAt(new TClonesArray("AliRICHdigit",10000), i); fNdigitsNew[i]=0;}
 421 }
 422 //__________________________________________________________________________________________________
 423 void AliRICH::CreateClusters()
 424 {
 425   if(fClusters) return;
 426   if(GetDebug())Info("CreateClusters","creating clusters containers.");
 427   fClusters = new TObjArray(kNCH);
 428   for(Int_t i=0;i<kNCH;i++) {fClusters->AddAt(new TClonesArray("AliRICHcluster",10000), i); fNclusters[i]=0;}
 429 }
 430
 431
 432
 433 //__________________________________________________________________________________________________
 434 void AliRICH::CreateCerenkovsOld()
 435 {
 436   if(fCerenkovs) return;
 437   if(GetDebug())Info("CreateCerenkovs","creating cerenkovs container.");
 438   fCerenkovs=new TClonesArray("AliRICHCerenkov",10000);   fNcerenkovs=0;
 439 }
 440 //__________________________________________________________________________________________________
 441 void AliRICH::CreateSpecialsOld()
 442 {
 443   if(fSpecials) return;
 444   if(GetDebug())Info("CreateSpecialsOld","creating SDigits special container.");
 445   fSpecials=new TClonesArray("AliRICHSDigit",100000); fNspecials=0;
 446 }
 447 //__________________________________________________________________________________________________
 448 void AliRICH::CreateDigitsOld()
 449 {
 450   if(fDchambers) return;
 451   if(GetDebug())Info("CreateDigitsOld","creating digits containers.");
 452   fDchambers = new TObjArray(kNCH);
 453   for(Int_t i=0;i<kNCH;i++) fDchambers->AddAt(new TClonesArray("AliRICHDigit",10000), i);
 454 }
 455 //__________________________________________________________________________________________________
 456 void AliRICH::CreateRawClustersOld()
 457 {
 458   if(fRawClusters) return;
 459   if(GetDebug())Info("CreateClustersOld","creating clusters containers.");
 460   fRawClusters = new TObjArray(kNCH);
 461   for(Int_t i=0; i<kNCH ;i++) fRawClusters->AddAt(new TClonesArray("AliRICHRawCluster",10000), i);
 462 }
 463 //__________________________________________________________________________________________________
 464 void AliRICH::AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs)
 465 {//Adds the current RICH cerenkov hit to the Cerenkovs list
 466   TClonesArray &tmp=*fCerenkovs;
 467   new(tmp[fNcerenkovs++]) AliRICHCerenkov(fIshunt,track,vol,cerenkovs);
 468 }
 469 //__________________________________________________________________________________________________
 470 void AliRICH::AddSpecialOld(Int_t *aiSDigit)
 471 {// Adds the current Sdigit to the RICH list of Specials
 472   TClonesArray &lSDigits = *fSpecials;
 473   new(lSDigits[fNspecials++]) AliRICHSDigit(aiSDigit);
 474 }
 475 //__________________________________________________________________________________________________
 476 void AliRICH::AddDigitOld(Int_t iChamber, Int_t *tracks, Int_t *charges, Int_t *digits)
 477 {// Adds the current digit to the RICH list of S digits
 478    TClonesArray &ldigits = *((TClonesArray*)fDchambers->At(iChamber-1));
 479    new(ldigits[fNdch[iChamber-1]++]) AliRICHDigit(tracks,charges,digits);
 480 }
 481 //__________________________________________________________________________________________________
 482 void AliRICH::AddClusterOld(Int_t iChamber, const AliRICHRawCluster& c)
 483 {// Add a RICH raw cluster to the list
 484   TClonesArray &tmp= *((TClonesArray*)fRawClusters->At(iChamber-1));
 485   new(tmp[fNrawch[iChamber-1]++]) AliRICHRawCluster(c);
 486 }
 487 //__________________________________________________________________________________________________
 488 #endif//#ifndef AliRICH_h