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 <TLorentzVector.h>
13 #include "AliDetector.h"
14 #include <TVirtualMC.h>
25 class AliTRDtrackHits;
27 //_____________________________________________________________________________
28 class AliTRD : public AliDetector {
33 AliTRD(const char *name, const char *title);
34 AliTRD(const AliTRD &trd);
37 AliTRD &operator=(const AliTRD &trd);
39 virtual void AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q, Bool_t inDrift);
40 virtual void BuildGeometry();
41 virtual void Copy(TObject &trd);
42 virtual void CreateGeometry();
43 virtual void CreateMaterials();
44 virtual void DrawModule() const;
45 Int_t DistancetoPrimitive(Int_t px, Int_t py) const;
46 virtual void LoadPoints(Int_t track);
48 virtual Int_t IsVersion() const = 0;
49 virtual void MakeBranch(Option_t* option);
50 virtual void ResetDigits();
51 virtual void StepManager() = 0;
52 virtual void SetTreeAddress();
54 virtual void SetGasMix(Int_t imix = 0);
55 virtual void SetHits() {};
56 virtual void SetPHOShole();
57 virtual void SetRICHhole();
58 virtual void SetDrawTR(Int_t idraw = 1) { fDrawTR = idraw; };
59 virtual void SetDisplayType(Int_t type = 0) { fDisplayType = type; };
61 AliTRDgeometry *GetGeometry() const { return fGeometry; };
63 virtual void SetSensChamber(Int_t ichamber) = 0;
64 virtual void SetSensPlane(Int_t iplane) = 0;
65 virtual void SetSensSector(Int_t isector) = 0;
66 virtual void SetSensSector(Int_t isector, Int_t nsector) = 0;
68 virtual void SetHitTypeStandard() { fHitType = 1; };
69 virtual void SetHitTypeCompressed() { fHitType = 2; };
70 virtual void SetHitTypeBoth() { fHitType = 3; };
72 virtual Int_t GetSensChamber() const = 0;
73 virtual Int_t GetSensPlane() const = 0;
74 virtual Int_t GetSensSector() const = 0;
75 virtual Int_t GetSensSectorRange() const = 0;
77 virtual void Hits2Digits();
78 virtual void Hits2SDigits();
79 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
80 virtual void SDigits2Digits();
81 virtual void Digits2Raw();
83 virtual AliTRDsim *CreateTR() = 0;
84 virtual AliTRDsim *GetTR() const = 0;
86 virtual void MakeBranch2(Option_t *opt=" ", const char *file=0);
87 virtual void SetTreeAddress2();
88 virtual void AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q, Bool_t inDrift);
89 virtual void ResetHits();
91 virtual AliHit* FirstHit(Int_t track);
92 virtual AliHit* NextHit();
93 virtual AliHit* FirstHit2(Int_t track);
94 virtual AliHit* NextHit2();
96 virtual void FinishPrimary();
97 virtual void RemapTrackHitIDs(Int_t *map);
101 Int_t fGasMix; // Gas mixture. 0: Xe/Isobutane 1: Xe/CO2
103 AliTRDgeometry *fGeometry; // The TRD geometry
105 Float_t fGasDensity; // The density of the drift gas
106 Float_t fFoilDensity; // The density of the entrance window foil
108 Int_t fDrawTR; // Switches marking the TR photons in the display
109 Int_t fDisplayType; // Display type (0: normal, 1: detailed)
112 AliTRDtrackHits *fTrackHits; //! Compressed hits for a given track
113 Int_t fHitType; // Switch for the different hit data structures
115 ClassDef(AliTRD,6) // Transition Radiation Detector base class