Line data    Source code

       1             : #ifndef ALIMUONV1_H
       2             : #define ALIMUONV1_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id$ */
       7             : // Revision of includes 07/05/2004
       8             : 
       9             : /// \ingroup sim
      10             : /// \class AliMUONv1
      11             : /// \brief AliDetector class for MUON subsystem which implements
      12             : /// functions for simulation 
      13             :  
      14             : #include "AliMUON.h"
      15             : 
      16             : #include <TLorentzVector.h>
      17             : 
      18             : class TF1;
      19             : class TF2;
      20             : class TGeoCombiTrans;
      21             : class TString;
      22             : class TGeoHMatrix;
      23             : 
      24             : class AliMUONv1 : public AliMUON 
      25             : {
      26             :  public:
      27             :    AliMUONv1();
      28             :    AliMUONv1(const char *name, const char* title = "default");
      29             :    virtual  ~AliMUONv1();
      30             :    virtual void   CreateGeometry();
      31             :    virtual void   CreateMaterials();
      32             :    virtual void   UpdateInternalGeometry();
      33             :    virtual void   AddAlignableVolumes() const;
      34             :    virtual void   Init();
      35             :    
      36             :                   /// Return the version number of this detector
      37           0 :    virtual Int_t  IsVersion() const {return 1;}
      38             :    
      39             :    virtual void   StepManager();
      40             : 
      41             :         /// Set option to take into account angle effect
      42             :    void SetAngleEffect(Bool_t Opt) 
      43           0 :      { fAngleEffect = Opt; }
      44             : 
      45             :         /// Set option to take into account magnetic field effect
      46             :    void SetMagEffect(Bool_t Opt) 
      47           0 :      { fMagEffect = Opt; }
      48             :         
      49             :         /// Set max step max in active gas 
      50             :    void SetStepMaxInActiveGas(Float_t StepMax)
      51           0 :      {fStepMaxInActiveGas = StepMax; }
      52             : 
      53             :  protected:
      54             :    /// Not implemented
      55             :    AliMUONv1(const AliMUONv1& right);
      56             :    /// Not implemented
      57             :    AliMUONv1&  operator = (const AliMUONv1& right);
      58             : 
      59             :    virtual Int_t  GetGeomModuleId(Int_t volId) const;
      60             :    TString CurrentVolumePath() const;        
      61             : 
      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
      65             : 
      66             :    // StepManager 
      67             :    Float_t *  fStepSum;   //!<! Sum of track steps per chamber
      68             :    Float_t *  fDestepSum; //!<! Sum of energy deposits per chamber
      69             :   
      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)
      76             :     
      77        1108 :    ClassDef(AliMUONv1,6)  // MUON Detector class Version 1
      78             : };
      79             : #endif
      80             : 
      81             : 
      82             : 
      83             : 
      84             : 
      85             : 
      86             :