AliFMD.h

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#ifndef ALIFMD_H
#define ALIFMD_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
 * reserved. 
 *
 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
 *
 * See cxx source for full Copyright notice                               
 */
//____________________________________________________________________
//
//  Manager class for the FMD - Base class.
//  AliFMDv1, AliFMDv0, and AliFMDAlla 
//  provides concrete implementations. 
//  This class is sooooo crowded
//
#ifndef ALIDETECTOR_H  
# include <AliDetector.h>
#endif
#ifndef ROOT_TBranch
# include <TBranch.h>
#endif
class TBranch;
class TClonesArray;
class TBrowser;
class TMarker3DBox;
class AliDigitizer;
class AliFMDHit;

//____________________________________________________________________
class AliFMD : public AliDetector 
{
public:
  AliFMD();
  AliFMD(const char *name, const char *title);
  AliFMD(const AliFMD& other);
  virtual ~AliFMD(); 
  AliFMD& operator=(const AliFMD& other);
  void UseDetailed(Bool_t use=kTRUE) { fDetailed = use; }
  
  virtual void   CreateGeometry();
  virtual void   CreateMaterials(); 
  virtual void   Init();
  virtual void   StepManager() = 0;
  virtual void   FinishEvent();
  virtual        void   BuildGeometry();
  virtual        void   DrawDetector();
  virtual        Int_t  DistanceToPrimitive(Int_t px, Int_t py);
  virtual        void   LoadPoints(Int_t track);
  /* Create Tree branches for the FMD.
     @param opt  One of 
     - @c H Make a branch of TClonesArray of AliFMDHit's
     - @c D Make a branch of TClonesArray of AliFMDDigit's
     - @c S Make a branch of TClonesArray of AliFMDSDigit's */
  virtual void          MakeBranch(Option_t *opt=" ");
  virtual void          SetHitsAddressBranch(TBranch *b);
  virtual void          SetTreeAddress();
  virtual TClonesArray* SDigits() { return fSDigits; }        
  virtual void          ResetSDigits();
  virtual void          AddHit(Int_t track, Int_t *vol, Float_t *hits);
  virtual AliFMDHit*    AddHitByFields(Int_t    track, 
                                       UShort_t detector, 
                                       Char_t   ring, 
                                       UShort_t sector, 
                                       UShort_t strip, 
                                       Float_t  x=0,
                                       Float_t  y=0, 
                                       Float_t  z=0,
                                       Float_t  px=0, 
                                       Float_t  py=0, 
                                       Float_t  pz=0,
                                       Float_t  edep=0,
                                       Int_t    pdg=0,
                                       Float_t  t=0, 
                                       Float_t  len=0, 
                                       Bool_t   stopped=kFALSE);
  virtual        void   AddDigit(Int_t *digits, Int_t* notused=0);
  virtual        void   AddDigitByFields(UShort_t detector=0, 
                                         Char_t   ring='\0', 
                                         UShort_t sector=0, 
                                         UShort_t strip=0, 
                                         UShort_t count1=0, 
                                         Short_t  count2=-1, 
                                         Short_t  count3=-1);
  virtual        void   AddSDigit(Int_t *digits);
  virtual        void   AddSDigitByFields(UShort_t detector=0, 
                                          Char_t   ring='\0', 
                                          UShort_t sector=0, 
                                          UShort_t strip=0, 
                                          Float_t  edep=0,
                                          UShort_t count1=0, 
                                          Short_t  count2=-1, 
                                          Short_t  count3=-1);
  virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
  virtual        void   Hits2Digits();
  virtual        void   Hits2SDigits();
  virtual        void   Digits2Raw();
  void   Browse(TBrowser* b);
protected:
  TClonesArray*      HitsArray();
  TClonesArray*      DigitsArray();
  TClonesArray*      SDigitsArray();

  TClonesArray*      fSDigits;              // Summable digits
  Int_t              fNsdigits;             // Number of digits  
  Bool_t             fDetailed;             // Use detailed geometry
  Bool_t             fUseOld;               // Use old approx geometry
  Bool_t             fUseAssembly;          // Use divided volumes
  
  enum {
    kSiId,                 // ID index of Si medium
    kAirId,                // ID index of Air medium
    kPlasticId,            // ID index of Plastic medium
    kPcbId,                // ID index of PCB medium
    kSiChipId,             // ID index of Si Chip medium
    kAlId,                 // ID index of Al medium
    kCarbonId,             // ID index of Carbon medium
    kCopperId,             // ID index of Copper Medium
    kKaptonId              // ID index of Kapton Medium
  };  

  TObjArray*         fBad;                  
  
  ClassDef(AliFMD,11)     // Base class FMD entry point
};

#endif
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//

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