3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Revision of includes 07/05/2004
11 /// \brief AliDetector class for MUON subsystem which implements
12 /// functions for simulation
16 #include <TLorentzVector.h>
24 class AliMUONv1 : public AliMUON
28 AliMUONv1(const char *name, const char* title = "default");
30 virtual void CreateGeometry();
31 virtual void CreateMaterials();
32 virtual void UpdateInternalGeometry();
33 virtual void AddAlignableVolumes() const;
36 /// Return the version number of this detector
37 virtual Int_t IsVersion() const {return 1;}
39 virtual void StepManager();
41 /// Set option to take into account angle effect
42 void SetAngleEffect(Bool_t Opt)
43 { fAngleEffect = Opt; }
45 /// Set option to take into account magnetic field effect
46 void SetMagEffect(Bool_t Opt)
49 /// Set max step max in active gas
50 void SetStepMaxInActiveGas(Float_t StepMax)
51 {fStepMaxInActiveGas = StepMax; }
55 AliMUONv1(const AliMUONv1& right);
57 AliMUONv1& operator = (const AliMUONv1& right);
59 virtual Int_t GetGeomModuleId(Int_t volId) const;
60 TString CurrentVolumePath() const;
62 Bool_t fAngleEffect; ///< Angle Effect along wires, Default is true
63 Bool_t fMagEffect; ///< Magnetic Field Effect along wires, Default is true
64 Float_t fStepMaxInActiveGas; ///< Step max in active gas default 0.6cm
67 Float_t * fStepSum; //!< Sum of track steps per chamber
68 Float_t * fDestepSum; //!< Sum of energy deposits per chamber
70 TLorentzVector fTrackMomentum; ///< Momentum of the particle entering in the active gas of chamber
71 TLorentzVector fTrackPosition; ///< Position of the particle exiting the active gas of chamber
72 TF1 * fElossRatio; ///< Ratio of particle mean eloss with respect MIP's
73 TF1 * fAngleEffect10; ///< Angle effect in tracking chambers at theta =10 degres as a function of ElossRatio (Khalil BOUDJEMLINE sep 2003 Ph.D Thesis) (in micrometers)
74 TF1 * fAngleEffectNorma;///< Angle effect: Normalisation form theta=10 degres to theta between 0 and 10 (Khalil BOUDJEMLINE sep 2003 Ph.D Thesis)
75 TF2 * fMagAngleEffectNorma;///< Magnetic field effect: Normalisation from theta=16 degres to theta between -20 and 20 (Lamia Benhabib jun 2006 Master Thesis)
77 ClassDef(AliMUONv1,6) // MUON Detector class Version 1