FMD/AliFMD.h

   1 #ifndef ALIFMD_H
   2 #define ALIFMD_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
   4  * reserved.
   5  *
   6  * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
   7  *
   8  * See cxx source for full Copyright notice
   9  */
  10
  11 //____________________________________________________________________
  12 //
  13 //  Manager class for the FMD - Base class.
  14 //  AliFMDv1, AliFMDv0, and AliFMDAlla
  15 //  provides concrete implementations.
  16 //  This class is sooooo crowded
  17 //
  18 #ifndef ALIDETECTOR_H
  19 # include <AliDetector.h>
  20 #endif
  21 #ifndef ROOT_TBranch
  22 # include <TBranch.h>
  23 #endif
  24 class TBranch;
  25 class TClonesArray;
  26 class TBrowser;
  27 class AliDigitizer;
  28 #ifdef USE_PRE_MOVE
  29 class AliFMDSimulator;
  30 #endif
  31 class AliFMDHit;
  32
  33 //____________________________________________________________________
  34 class AliFMD : public AliDetector
  35 {
  36 public:
  37   AliFMD();
  38   AliFMD(const char *name, const char *title);
  39   AliFMD(const AliFMD& other);
  40   virtual ~AliFMD();
  41   AliFMD& operator=(const AliFMD& other);
  42   // Use old implementation
  43   void UseOld(Bool_t use=kTRUE) { fUseOld = use;  }
  44   void UseAssembly(Bool_t use=kTRUE) { fUseAssembly = use; }
  45   void UseDetailed(Bool_t use=kTRUE) { fDetailed = use; }
  46
  47   // GEometry ANd Tracking (GEANT :-)
  48   virtual void   CreateGeometry();
  49   virtual void   CreateMaterials();
  50   virtual void   Init();
  51   virtual void   StepManager() = 0;
  52   virtual void   FinishEvent();
  53
  54   // Graphics and event display
  55   virtual        void   BuildGeometry();
  56   virtual        void   DrawDetector();
  57   virtual        Int_t  DistanceToPrimitive(Int_t px, Int_t py);
  58
  59   // Hit and digit management
  60   virtual void          MakeBranch(Option_t *opt=" ");
  61   virtual void          SetHitsAddressBranch(TBranch *b);
  62   virtual void          SetTreeAddress();
  63   virtual TClonesArray* SDigits() { return fSDigits; }
  64   virtual void          ResetSDigits();
  65   virtual void          AddHit(Int_t track, Int_t *vol, Float_t *hits);
  66   virtual AliFMDHit*    AddHitByFields(Int_t    track,
  67                                        UShort_t detector,
  68                                        Char_t   ring,
  69                                        UShort_t sector,
  70                                        UShort_t strip,
  71                                        Float_t  x=0,
  72                                        Float_t  y=0,
  73                                        Float_t  z=0,
  74                                        Float_t  px=0,
  75                                        Float_t  py=0,
  76                                        Float_t  pz=0,
  77                                        Float_t  edep=0,
  78                                        Int_t    pdg=0,
  79                                        Float_t  t=0,
  80                                        Float_t  len=0,
  81                                        Bool_t   stopped=kFALSE);
  82   virtual        void   AddDigit(Int_t *digits, Int_t* notused=0);
  83   virtual        void   AddDigitByFields(UShort_t detector=0,
  84                                          Char_t   ring='\0',
  85                                          UShort_t sector=0,
  86                                          UShort_t strip=0,
  87                                          UShort_t count1=0,
  88                                          Short_t  count2=-1,
  89                                          Short_t  count3=-1);
  90   virtual        void   AddSDigit(Int_t *digits);
  91   virtual        void   AddSDigitByFields(UShort_t detector=0,
  92                                           Char_t   ring='\0',
  93                                           UShort_t sector=0,
  94                                           UShort_t strip=0,
  95                                           Float_t  edep=0,
  96                                           UShort_t count1=0,
  97                                           Short_t  count2=-1,
  98                                           Short_t  count3=-1);
  99
 100   // Digitisation
 101   virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
 102   virtual        void   Hits2Digits();
 103   virtual        void   Hits2SDigits();
 104
 105   // Raw data
 106   virtual        void   Digits2Raw();
 107
 108   // Utility
 109   void   Browse(TBrowser* b);
 110 protected:
 111   TClonesArray*      HitsArray();
 112   TClonesArray*      DigitsArray();
 113   TClonesArray*      SDigitsArray();
 114
 115   TClonesArray*      fSDigits;              // Summable digits
 116   Int_t              fNsdigits;             // Number of digits
 117   Bool_t             fDetailed;             // Use detailed geometry
 118   Bool_t             fUseOld;               // Use old approx geometry
 119   Bool_t             fUseAssembly;          // Use divided volumes
 120
 121   enum {
 122     kSiId,                 // ID index of Si medium
 123     kAirId,                // ID index of Air medium
 124     kPlasticId,            // ID index of Plastic medium
 125     kPcbId,                // ID index of PCB medium
 126     kSiChipId,             // ID index of Si Chip medium
 127     kAlId,                 // ID index of Al medium
 128     kCarbonId,             // ID index of Carbon medium
 129     kCopperId,             // ID index of Copper Medium
 130     kKaptonId              // ID index of Kapton Medium
 131   };
 132
 133 #ifdef USE_PRE_MOVE
 134   AliFMDSimulator*   fSimulator;            // Simulator task
 135 #endif
 136   TObjArray*         fBad;                  //! debugging - bad hits
 137
 138   ClassDef(AliFMD,11)     // Base class FMD entry point
 139 };
 140
 141 #endif
 142 //____________________________________________________________________
 143 //
 144 // Local Variables:
 145 //   mode: C++
 146 // End:
 147 //
 148 // EOF
 149 //