X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=FMD%2FAliFMDHit.h;h=ff18605e8258b20ce5b804bb175dd32cd808f735;hb=0c5a8090b51d6ba5f241852c7094ea971affa278;hp=8cddebe48a7f9fdc96bf300789ac825dc680a3ca;hpb=54240c8d1ec85554fb96fe1746e0dd0010648de2;p=u%2Fmrichter%2FAliRoot.git

diff --git a/FMD/AliFMDHit.h b/FMD/AliFMDHit.h
index 8cddebe48a7..ff18605e825 100644
--- a/FMD/AliFMDHit.h
+++ b/FMD/AliFMDHit.h
@@ -5,22 +5,51 @@
  *
  * See cxx source for full Copyright notice                               
  */
+// Hits are the information that comes from a Monte Carlo at each
+// step as a particle mass through sensitive detector elements as
+// particles are transported through a detector. 
+/** @file    AliFMDHit.h
+    @author  Christian Holm Christensen <cholm@nbi.dk>
+    @date    Mon Mar 27 12:41:58 2006
+    @brief   Hit in the FMD
+    @ingroup FMD_sim
+*/
 //___________________________________________________________________
 //
-// AliFMDhit is the hit class for the FMD. Hits are the information
-// that comes from a Monte Carlo at each step as a particle mass
-// through sensitive detector elements as particles are transported
-// through a detector.
-//
 #ifndef ALIHIT_H
 # include <AliHit.h>
 #endif
 
 //___________________________________________________________________
+/** @brief AliFMDhit is the hit class for the FMD. 
+    Hits are the information that comes from a Monte Carlo at each
+    step as a particle mass through sensitive detector elements as
+    particles are transported through a detector. 
+    @ingroup FMD_sim
+*/
 class AliFMDHit : public AliHit 
 {
 public:
+  /** Default CTOR */
   AliFMDHit();
+  /** Normal FMD hit ctor
+      @param shunt     ???
+      @param track     Track #
+      @param detector  Detector # (1, 2, or 3)                      
+      @param ring      Ring ID ('I' or 'O')
+      @param sector    Sector # (For inner/outer rings: 0-19/0-39)
+      @param strip     Strip # (For inner/outer rings: 0-511/0-255)
+      @param x	       Track's X-coordinate at hit
+      @param y	       Track's Y-coordinate at hit
+      @param z	       Track's Z-coordinate at hit
+      @param px	       X-component of track's momentum 
+      @param py	       Y-component of track's momentum
+      @param pz	       Z-component of track's momentum
+      @param edep      Energy deposited by track
+      @param pdg       Track's particle Id #
+      @param t	       Time when the track hit 
+      @param l         Track lenght through medium 
+      @param stop      Whether track is stopped in medium */
   AliFMDHit(Int_t    shunt, 
 	    Int_t    track, 
 	    UShort_t detector, 
@@ -35,24 +64,53 @@ public:
 	    Float_t  pz=0,
 	    Float_t  edep=0,
 	    Int_t    pdg=0,
-	    Float_t  t=0);
+	    Float_t  t=0, 
+	    Float_t  l=0, 
+	    Bool_t   stop=kFALSE);
+  /** DTOR  */
   virtual ~AliFMDHit() {}
-
+  
+  /** @return Detector # */
   UShort_t Detector()	const { return fDetector; }
+  /** @return Ring ID */
   Char_t   Ring()	const { return fRing;     }
+  /** @return Sector # */
   UShort_t Sector()	const { return fSector;   }
+  /** @return Strip # */
   UShort_t Strip()	const { return fStrip;    }
+  /** @return Energy deposited (MeV) */
   Float_t  Edep()       const { return fEdep;     }
+  /** @return Track @f$ p_x@f$ - momentum in @f$ x@f$ (GeV) */
   Float_t  Px()         const { return fPx;       }
+  /** @return Track @f$ p_y@f$ - momentum in @f$ y@f$ (GeV) */
   Float_t  Py()         const { return fPy;       }
+  /** @return Track @f$ p_z@f$ - momentum in @f$ z@f$ (GeV) */
   Float_t  Pz()         const { return fPz;       } 
+  /** @return Track @f$ |p|@f$ - momentum (GeV) */
   Float_t  P()          const;
+  /** @return Track @f$ m@f$ - mass (GeV) */
   Float_t  M()          const;
+  /** @return Track @f$ q@f$ - charge (1/3) */
   Float_t  Q()          const;
+  /** @return Track PDG id number */
   Int_t    Pdg()        const { return fPdg;      }
+  /** @return Time of hit in seconds */
   Float_t  Time()       const { return fTime;     }
-  void     Print(Option_t* opt="") const;
+  /** @return Path length through silicon */
+  Float_t  Length()     const { return fLength;   }
+  /** @return Whether track was stopped in silicon */
+  Bool_t   IsStop()     const { return fStop;     }
 
+  /** Print info 
+      @param opt Not used */
+  void        Print(Option_t* opt="") const;
+  /** @return Get Name */
+  const char* GetName()               const;
+  /** @return Get title */
+  const char* GetTitle()              const;
+
+  /** Set enenrgy deposited
+      @param edep Energy deposited */
   void     SetEdep(Float_t edep) { fEdep = edep; }
 protected:
   UShort_t fDetector;  // (Sub) Detector # (1,2, or 3)
@@ -65,8 +123,10 @@ protected:
   Int_t    fPdg;       // Particles PDG code 
   Float_t  fEdep;      // Energy deposition
   Float_t  fTime;      // Particle's time of flight
-
-  ClassDef(AliFMDHit,1)  //Hits for detector FMD
+  Float_t  fLength;    // Track length through material. 
+  Bool_t   fStop;      // Whether track was stopped. 
+  
+  ClassDef(AliFMDHit,2)  //Hits for detector FMD
 };
 #endif
 //____________________________________________________________________