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 //
  15 #ifndef ALIDETECTOR_H
  16 # include <AliDetector.h>
  17 #endif
  18 #ifndef ROOT_TBranch
  19 # include <TBranch.h>
  20 #endif
  21 class TBranch;
  22 class TClonesArray;
  23 class TBrowser;
  24 class AliDigitizer;
  25 class AliFMDSimulator;
  26 class AliFMDHit;
  27
  28 //____________________________________________________________________
  29 class AliFMD : public AliDetector
  30 {
  31 public:
  32   AliFMD();
  33   AliFMD(const char *name, const char *title);
  34   AliFMD(const AliFMD& other);
  35   virtual ~AliFMD();
  36   AliFMD& operator=(const AliFMD& other);
  37   // Use old implementation
  38   void UseOld(Bool_t use=kTRUE) { fUseOld = use;  }
  39   void UseDivided(Bool_t use=kTRUE) { fUseDivided = use; }
  40   void UseAssembly(Bool_t use=kTRUE) { fUseAssembly = use; }
  41   void UseGeo(Bool_t use=kTRUE) { fUseGeo = use; }
  42   void UseDetailed(Bool_t use=kTRUE) { fDetailed = use; }
  43
  44   // GEometry ANd Tracking (GEANT :-)
  45   virtual void   CreateGeometry();
  46   virtual void   CreateMaterials();
  47   virtual void   Init();
  48   virtual void   StepManager() = 0;
  49   virtual void   FinishEvent();
  50
  51   // Graphics and event display
  52   virtual        void   BuildGeometry();
  53   virtual        void   DrawDetector();
  54   virtual        Int_t  DistanceToPrimitive(Int_t px, Int_t py);
  55
  56   // Hit and digit management
  57   virtual void          MakeBranch(Option_t *opt=" ");
  58   virtual void          SetHitsAddressBranch(TBranch *b);
  59   virtual void          SetTreeAddress();
  60   virtual TClonesArray* SDigits() { return fSDigits; }
  61   virtual void          ResetSDigits();
  62   virtual void          AddHit(Int_t track, Int_t *vol, Float_t *hits);
  63   virtual AliFMDHit*    AddHitByFields(Int_t    track,
  64                                        UShort_t detector,
  65                                        Char_t   ring,
  66                                        UShort_t sector,
  67                                        UShort_t strip,
  68                                        Float_t  x=0,
  69                                        Float_t  y=0,
  70                                        Float_t  z=0,
  71                                        Float_t  px=0,
  72                                        Float_t  py=0,
  73                                        Float_t  pz=0,
  74                                        Float_t  edep=0,
  75                                        Int_t    pdg=0,
  76                                        Float_t  t=0);
  77   virtual        void   AddDigit(Int_t *digits, Int_t* notused=0);
  78   virtual        void   AddDigitByFields(UShort_t detector=0,
  79                                          Char_t   ring='\0',
  80                                          UShort_t sector=0,
  81                                          UShort_t strip=0,
  82                                          UShort_t count1=0,
  83                                          Short_t  count2=-1,
  84                                          Short_t  count3=-1);
  85   virtual        void   AddSDigit(Int_t *digits);
  86   virtual        void   AddSDigitByFields(UShort_t detector=0,
  87                                           Char_t   ring='\0',
  88                                           UShort_t sector=0,
  89                                           UShort_t strip=0,
  90                                           Float_t  edep=0,
  91                                           UShort_t count1=0,
  92                                           Short_t  count2=-1,
  93                                           Short_t  count3=-1);
  94
  95   // Digitisation
  96   virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
  97   virtual        void   Hits2Digits();
  98   virtual        void   Hits2SDigits();
  99
 100   // Raw data
 101   virtual        void   Digits2Raw();
 102
 103   // Utility
 104   void   Browse(TBrowser* b);
 105 protected:
 106   TClonesArray*      HitsArray();
 107   TClonesArray*      DigitsArray();
 108   TClonesArray*      SDigitsArray();
 109
 110   TClonesArray*      fSDigits;              // Summable digits
 111   Int_t              fNsdigits;             // Number of digits
 112   Bool_t             fDetailed;             // Use detailed geometry
 113   Bool_t             fUseOld;               // Use old approx geometry
 114   Bool_t             fUseDivided;           // Use divided volumes
 115   Bool_t             fUseAssembly;          // Use divided volumes
 116   Bool_t             fUseGeo;               // Allow use of TGeo impl.
 117
 118   AliFMDSimulator*   fSimulator;            // Simulator task
 119
 120   ClassDef(AliFMD,10)     // Base class FMD entry point
 121 };
 122
 123 #endif
 124 //____________________________________________________________________
 125 //
 126 // Local Variables:
 127 //   mode: C++
 128 // End:
 129 //
 130 // EOF
 131 //