3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////
9 // Manager and hits classes for set: TRD //
10 ////////////////////////////////////////////////
12 #include "AliDetector.h"
13 #include <TVirtualMC.h>
24 class AliTRDtrackHits;
26 //_____________________________________________________________________________
27 class AliTRD : public AliDetector {
32 AliTRD(const char *name, const char *title);
33 AliTRD(const AliTRD &trd);
36 AliTRD &operator=(const AliTRD &trd);
38 virtual void AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q, Bool_t inDrift);
39 virtual void AddCluster(Float_t *pos, Int_t det, Float_t amp, Int_t *tracks
40 , Float_t *sig, Int_t iType);
41 virtual void AddTrackReference(Int_t label, TVirtualMC *vMC);
42 virtual void BuildGeometry();
43 virtual void Copy(TObject &trd);
44 virtual void CreateGeometry();
45 virtual void CreateMaterials();
46 virtual void DrawModule() const;
47 Int_t DistancetoPrimitive(Int_t px, Int_t py) const;
48 virtual void LoadPoints(Int_t track);
49 TObjArray *RecPoints() const { return fRecPoints; };
51 virtual Int_t IsVersion() const = 0;
52 virtual void MakeBranch(Option_t* option, const char *file=0);
53 virtual void ResetDigits();
54 virtual void ResetRecPoints();
55 virtual void StepManager() = 0;
56 virtual void SetTreeAddress();
58 virtual void SetGasMix(Int_t imix = 0);
59 virtual void SetHits() {};
60 virtual void SetPHOShole();
61 virtual void SetRICHhole();
62 virtual void SetDrawTR(Int_t idraw = 1) { fDrawTR = idraw; };
63 virtual void SetDisplayType(Int_t type = 0) { fDisplayType = type; };
65 AliTRDgeometry *GetGeometry() const { return fGeometry; };
67 virtual void SetSensChamber(Int_t ichamber) = 0;
68 virtual void SetSensPlane(Int_t iplane) = 0;
69 virtual void SetSensSector(Int_t isector) = 0;
70 virtual void SetSensSector(Int_t isector, Int_t nsector) = 0;
72 virtual void SetHitTypeStandard() { fHitType = 1; };
73 virtual void SetHitTypeCompressed() { fHitType = 2; };
74 virtual void SetHitTypeBoth() { fHitType = 3; };
76 virtual Int_t GetSensChamber() const = 0;
77 virtual Int_t GetSensPlane() const = 0;
78 virtual Int_t GetSensSector() const = 0;
79 virtual Int_t GetSensSectorRange() const = 0;
81 virtual void Hits2Digits();
82 virtual void Hits2SDigits();
83 virtual void SDigits2Digits();
85 virtual AliTRDsim *CreateTR() = 0;
86 virtual AliTRDsim *GetTR() const = 0;
88 virtual void MakeBranch2(Option_t *opt=" ", const char *file=0);
89 virtual void SetTreeAddress2();
90 virtual void AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q, Bool_t inDrift);
91 virtual void ResetHits();
93 virtual AliHit* FirstHit(Int_t track);
94 virtual AliHit* NextHit();
95 virtual AliHit* FirstHit2(Int_t track);
96 virtual AliHit* NextHit2();
98 virtual void FinishPrimary();
99 virtual void RemapTrackHitIDs(Int_t *map);
103 Int_t fGasMix; // Gas mixture. 0: Xe/Isobutane 1: Xe/CO2
105 AliTRDgeometry *fGeometry; // The TRD geometry
107 TObjArray *fRecPoints; // Array of reconstructed points / cluster
108 Int_t fNRecPoints; //! Number of reconstructed points / cluster
110 Float_t fGasDensity; // The density of the drift gas
111 Float_t fFoilDensity; // The density of the entrance window foil
113 Int_t fDrawTR; // Switches marking the TR photons in the display
114 Int_t fDisplayType; // Display type (0: normal, 1: detailed)
117 AliTRDtrackHits *fTrackHits; //! Compressed hits for a given track
118 Int_t fHitType; // Switch for the different hit data structures
120 ClassDef(AliTRD,5) // Transition Radiation Detector base class