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>
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 BuildGeometry();
40 virtual void Copy(TObject &trd);
41 virtual void CreateGeometry();
42 virtual void CreateMaterials();
43 virtual void DrawModule() const;
44 Int_t DistancetoPrimitive(Int_t px, Int_t py) const;
45 virtual void LoadPoints(Int_t track);
47 virtual Int_t IsVersion() const = 0;
48 virtual void MakeBranch(Option_t* option);
49 virtual void ResetDigits();
50 virtual void StepManager() = 0;
51 virtual void SetTreeAddress();
53 virtual void StepManagerErmilova() = 0;
54 virtual void StepManagerGeant() = 0;
55 virtual void StepManagerFixedStep() = 0;
56 virtual void SelectStepManager(Int_t t) = 0;
57 virtual void SetStepSize(Double_t s) = 0;
59 virtual void SetGasMix(Int_t imix = 0);
60 virtual void SetHits() {};
61 virtual void SetPHOShole();
62 virtual void SetRICHhole();
63 virtual void SetDrawTR(Int_t idraw = 1) { fDrawTR = idraw; };
64 virtual void SetDisplayType(Int_t type = 0) { fDisplayType = type; };
66 AliTRDgeometry *GetGeometry() const { return fGeometry; };
68 virtual void SetSensChamber(Int_t ichamber) = 0;
69 virtual void SetSensPlane(Int_t iplane) = 0;
70 virtual void SetSensSector(Int_t isector) = 0;
71 virtual void SetSensSector(Int_t isector, Int_t nsector) = 0;
73 virtual Int_t GetSensChamber() const = 0;
74 virtual Int_t GetSensPlane() const = 0;
75 virtual Int_t GetSensSector() const = 0;
76 virtual Int_t GetSensSectorRange() const = 0;
78 virtual void Hits2Digits();
79 virtual void Hits2SDigits();
80 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
81 virtual void SDigits2Digits();
82 virtual void Digits2Raw();
84 virtual AliTRDsim *CreateTR() = 0;
85 virtual AliTRDsim *GetTR() const = 0;
89 Int_t fGasMix; // Gas mixture. 0: Xe/Isobutane 1: Xe/CO2
91 AliTRDgeometry *fGeometry; // The TRD geometry
93 Float_t fGasDensity; // The density of the drift gas
94 Float_t fFoilDensity; // The density of the entrance window foil
96 Int_t fDrawTR; // Switches marking the TR photons in the display
97 Int_t fDisplayType; // Display type (0: normal, 1: detailed)
99 ClassDef(AliTRD,7) // Transition Radiation Detector base class