RICH/AliRICHMap.h

   1 #ifndef AliRICHMap_h
   2 #define AliRICHMap_h
   3
   4
   5 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   6  * See cxx source for full Copyright notice                               */
   7
   8 #include "AliHitMap.h"
   9 #include <TMatrix.h>
  10 #include <TMath.h>
  11 #include <TClonesArray.h>
  12
  13 class AliRICHMap : public AliHitMap
  14 {
  15 public:
  16            AliRICHMap(TClonesArray *pDig);
  17   virtual ~AliRICHMap()                          {delete fMap;}
  18   void     FillHits();                                           //virtual
  19   void     Clear(const char *)                   {fMap->Zero();}                                             //virtual
  20   void     DeleteHit(Int_t ix,Int_t iy)          {(*fMap)(ix,iy)=0;}                                            //virtual
  21   void     SetHit(Int_t ix,Int_t iy,Int_t idigit){(*fMap)(ix,iy)=idigit+1;}                                     //virtual
  22   Int_t    GetHitIndex(Int_t ix,Int_t iy)   const{return (Int_t)TMath::Abs((*fMap)(ix, iy))-1;}                       //virtual
  23   TObject* GetHit(Int_t ix,Int_t iy)        const{Int_t idx=GetHitIndex(ix,iy);return(idx <0)?0:fDigits->At(idx);} //virtual
  24   void     FlagHit(Int_t ix,Int_t iy)            {(*fMap)(ix, iy)=-TMath::Abs((*fMap)(ix,iy));}                          //virtual
  25   Bool_t   ValidateHit(Int_t,Int_t)              {return 1;}                                                 //virtual
  26   void     Print()                          const{fMap->Print();}
  27   inline   FlagType TestHit(Int_t ix,Int_t iy);                                                              //virtual
  28 protected:
  29   TClonesArray *fDigits;                                 //List of digits
  30   Int_t         fNdigits;                                //Number of digits
  31   TMatrix      *fMap;                                    //hit map
  32   ClassDef(AliRICHMap,0)                                 //Implements map as TMatrix
  33 };
  34 //__________________________________________________________________________________________________
  35 FlagType AliRICHMap::TestHit(Int_t ix,Int_t iy)
  36 {//Is there a hit?
  37   Int_t inf=(Int_t)(*fMap)(ix, iy);
  38   if(inf<0){//flaged as used
  39     return kUsed;
  40   }else if(inf==0){//no hit
  41     return kEmpty;
  42   }else{//index of not yet used hit
  43     return kUnused;
  44   }
  45 }
  46 #endif