3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
10 // Manager and hits classes for set: TRD //
12 ////////////////////////////////////////////////////////////////////////////
15 #include "AliDetector.h"
21 class AliTRD : public AliDetector {
26 AliTRD(const char *name, const char *title);
30 virtual Int_t IsVersion() const = 0;
31 virtual void ResetDigits();
33 virtual void CreateGeometry();
34 virtual void CreateMaterials();
36 virtual void Hits2Digits();
37 virtual void Hits2SDigits();
38 virtual void SDigits2Digits();
39 virtual void Digits2Raw();
40 virtual Bool_t Raw2SDigits(AliRawReader* rawReader);
42 virtual void AddHit(Int_t, Int_t*, Float_t*) { };
43 virtual void AddHit(Int_t track, Int_t det, Float_t *hits
44 , Int_t q, Float_t time, Bool_t inDrift);
46 virtual void SetTreeAddress();
48 virtual void StepManager() = 0;
49 virtual void StepManagerErmilova() = 0;
50 virtual void StepManagerGeant() = 0;
51 virtual void StepManagerFixedStep() = 0;
52 virtual void SelectStepManager(Int_t t) = 0;
54 virtual void SetStepSize(Double_t s) = 0;
55 virtual void SetHits() { };
56 virtual void SetTR(Bool_t ) = 0;
58 virtual Bool_t GetTR() const = 0;
60 AliTRDgeometry *GetGeometry() const { return fGeometry; };
61 virtual AliDigitizer *CreateDigitizer(AliRunDigitizer *manager) const;
62 virtual AliLoader *MakeLoader(const char* topfoldername);
66 AliTRDgeometry *fGeometry; // The TRD geometry
68 Float_t fGasDensity; // The density of the drift gas
69 Float_t fFoilDensity; // The density of the entrance window foil
70 Float_t fGasNobleFraction; // The fraction of noble gas in the mixture
74 AliTRD(const AliTRD &trd);
75 AliTRD &operator=(const AliTRD &trd);
77 ClassDef(AliTRD,11) // Transition Radiation Detector base class