Added arguments names in function declarations. (I. Hrivnacova)

[u/mrichter/AliRoot.git] / MUON / AliMUONHit.h

diff --git a/MUON/AliMUONHit.h b/MUON/AliMUONHit.h
index 6695b5bcec15028584545ec6d57401bbd37ae535..9784aa64b46e643ba8b6564d20d851fb4f2401c0 100644 (file)
--- a/MUON/AliMUONHit.h
+++ b/MUON/AliMUONHit.h
@@ -5,10 +5,53 @@
 
 /* $Id$ */
 
+// MUON classe for MonteCarlo Hits, inherited from AliHit for the 
+// In addition to the ALiHit data member fX, fY, fZ and fTrack, AliMUONHit contains some info about the particle crossing the chamber:
+// Impulsion: fPtot, fPx, fPy and fPz
+// Reference position at the center of the chamber (wire plane) fXref, fYref and fZref
+// Cumulated path along the active volume fTlength for spliting of hits for very inclined tracks 
+// Energy loss of the particle inside the gas active volume.
+// Incident fTheta and fPhi angle with respect of the wire plane of the chamber.
+//
+
+
 #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()  const {return fChamber;}
+    Float_t Particle() const {return fParticle;}    
+    Float_t Theta()    const {return fTheta;}
+    Float_t Phi()      const {return fPhi;}
+    Float_t Tlength()  const {return fTlength;}
+    Float_t Eloss()    const {return fEloss;}
+    Float_t Age()      const {return fAge;}
+    Int_t   PHfirst()  const {return fPHfirst;}
+    Int_t   PHlast()   const {return fPHlast;}
+
+    Float_t Momentum() const {return fPTot;}
+    Float_t Px()       const {return fPx;}
+    Float_t Py()       const {return fPy;}
+    Float_t Pz()       const {return fPz;}
+    Float_t Cx()       const {return fPx/fPTot;} 
+    Float_t Cy()       const {return fPy/fPTot;}
+    Float_t Cz()       const {return fPz/fPTot;}
+
+    Float_t Xref()     const {return fXref;}
+    Float_t Yref()     const {return fYref;}
+    Float_t Zref()     const {return fZref;}
+
+ private:
     Int_t     fChamber;       // Chamber number
     Float_t   fParticle;      // Geant3 particle type
     Float_t   fTheta ;        // Incident theta angle in degrees      
@@ -19,16 +62,16 @@ class AliMUONHit : public AliHit {
     Int_t     fPHfirst;       // first padhit
     Int_t     fPHlast;        // last padhit
 
-    Float_t   fPTot;          // hit local momentum P
-    Float_t   fCxHit;         // Px/P
-    Float_t   fCyHit;         // Py/P
-    Float_t   fCzHit;         // Pz/P
+    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)
 
- public:
-    AliMUONHit() {}
-    AliMUONHit(Int_t fIshunt, Int_t track, Int_t *vol, Float_t *hits);
-    virtual ~AliMUONHit() {}
     
-    ClassDef(AliMUONHit,1)  //Hit object for MUON
+    ClassDef(AliMUONHit,1)    //Hit object for MUON
 };
 #endif