RICH/AliRICHMap.h

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