1 #ifndef AliTRDCOMMONPARAM_H
2 #define AliTRDCOMMONPARAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 ///////////////////////////////////////////////////////////////////////////////
8 // Class containing constant common parameters //
10 ///////////////////////////////////////////////////////////////////////////////
18 class AliTRDCommonParam : public TObject
21 static AliTRDCommonParam* Instance();
22 static void Terminate();
24 enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
26 AliTRDCommonParam(const AliTRDCommonParam &p);
27 AliTRDCommonParam &operator=(const AliTRDCommonParam &p);
28 virtual void Copy(TObject &p) const;
30 void SetField(Float_t field) { fField = field; };
32 virtual void SetExB(Int_t exbOn = 1) { fExBOn = exbOn; };
34 virtual void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; };
36 Float_t GetField() const { return fField; };
38 Bool_t ExBOn() const { return fExBOn; };
40 Bool_t PRFOn() const { return fPRFOn; };
42 virtual AliTRDpadPlane *GetPadPlane(Int_t p, Int_t c) const;
43 Int_t GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const;
44 Int_t GetColMax(Int_t p) const;
45 Double_t GetRow0(Int_t p, Int_t c, Int_t /*s*/) const;
46 Double_t GetCol0(Int_t p) const;
49 static AliTRDCommonParam* fgInstance; // Instance of this class (singleton implementation)
50 static Bool_t fgTerminated; // Defines if this class has already been terminated and therefore does not return instances in GetInstance anymore
54 Float_t fField; // Magnetic field
56 Int_t fExBOn; // Switch for the ExB effects
57 Int_t fPRFOn; // Switch for the pad response
59 TObjArray *fPadPlaneArray; // Array of pad plane objects
62 // this is a singleton, constructor is private!
66 ClassDef(AliTRDCommonParam, 0)