#ifndef ALIMUONHIT_H
#define ALIMUONHIT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include "AliHit.h"

class AliMUONHit : public AliHit {

 public:
    
    AliMUONHit() {}
    AliMUONHit(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *hits);
    AliMUONHit(Int_t fIshunt, Int_t track, Int_t iChamber, Int_t idpart, Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, Float_t theta, Float_t phi, Float_t length, Float_t destep);
    AliMUONHit(Int_t fIshunt, Int_t track, Int_t iChamber, Int_t idpart, 
               Float_t X, Float_t Y, Float_t Z, Float_t tof, Float_t momentum, 
               Float_t theta, Float_t phi, Float_t length, Float_t destep,
               Float_t Xref, Float_t Yref, Float_t Zref);
    virtual ~AliMUONHit() {}
    Int_t   Chamber()  {return fChamber;}
    Float_t Particle() {return fParticle;}    
    Float_t Theta()    {return fTheta;}
    Float_t Phi()      {return fPhi;}
    Float_t Tlength()  {return fTlength;}
    Float_t Eloss()    {return fEloss;}
    Float_t Age()      {return fAge;}
    Int_t   PHfirst()  {return fPHfirst;}
    Int_t   PHlast()   {return fPHlast;}
    Float_t Momentum() {return fPTot;}
    Float_t Px()       {return fPx;}
    Float_t Py()       {return fPy;}
    Float_t Pz()       {return fPz;}
    Float_t Cx()       {return fPx/fPTot;} 
    Float_t Cy()       {return fPy/fPTot;}
    Float_t Cz()       {return fPz/fPTot;}

    Float_t Xref()     {return fXref;}
    Float_t Yref()     {return fYref;}
    Float_t Zref()     {return fZref;}


 private:
    Int_t     fChamber;       // Chamber number
    Float_t   fParticle;      // Geant3 particle type
    Float_t   fTheta ;        // Incident theta angle in degrees      
    Float_t   fPhi   ;        // Incident phi angle in degrees
    Float_t   fTlength;       // Track length inside the chamber
    Float_t   fEloss;         // ionisation energy loss in gas
    Float_t   fAge;           // Particle Age
    Int_t     fPHfirst;       // first padhit
    Int_t     fPHlast;        // last padhit

    Float_t   fPTot;          // Local momentum P of the track when entering in the chamber
    Float_t   fPx;            // Px
    Float_t   fPy;            // Py
    Float_t   fPz;            // Pz
    
    Float_t   fXref;          // X position of hit in the center of the chamber (without angle effect)
    Float_t   fYref;          // Y position of hit in the center of the chamber (without angle effect)
    Float_t   fZref;          // Z position of hit in the center of the chamber (without angle effect)

    
    ClassDef(AliMUONHit,1)    //Hit object for MUON
};
#endif