Pair cuts and all functonality connected with them moved to AliAnalysis

[u/mrichter/AliRoot.git] / VZERO / AliVZEROhit.cxx

diff --git a/VZERO/AliVZEROhit.cxx b/VZERO/AliVZEROhit.cxx
index f97d72a6a3526ed355b3158f79f6ac5f3f26613d..5900ccf374c03b647ab50af8318d7f43fced9994 100644 (file)
--- a/VZERO/AliVZEROhit.cxx
+++ b/VZERO/AliVZEROhit.cxx
@@ -13,6 +13,14 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
+/* $Id$ */
+
+//_________________________________________________________________________
+//
+//      Hit class for VZERO detector   
+//  
+//_________________________________________________________________________
+
 
 #include "AliVZEROhit.h"
 
@@ -23,32 +31,34 @@ AliVZEROhit::AliVZEROhit(Int_t shunt, Int_t track, Int_t* vol, Float_t* hits):
   AliHit(shunt, track)
 {
   //
-  // Add a VZERO hit
+  // Adds a VZERO hit
   //
   
-  fVolume          = vol[0];
-  fCopy            = vol[1];
-  fX              = hits[0];
-  fY               = hits[1];
-  fZ               = hits[2];
-  fTrackPiD        = hits[3];
-  fTof             = hits[4];
-  fCharge          = hits[5];
-  fTheta           = hits[6];
-  fPhi             = hits[7];
-  fRingNumber      = hits[8];
+  fVolume      = vol[0];       // Volume ID
+  fCopy        = vol[1];       // Copy number
+  fX           = hits[0];      // X position of hit
+  fY           = hits[1];      // Y position of hit
+  fZ           = hits[2];      // Z position of hit
+  fTrackPiD    = hits[3];      // Track PiD
+  fTof         = hits[4];      // Particle time of flight
+  fCharge      = hits[5];      // Particle charge
+  fTheta       = hits[6];      // Incident theta angle in degrees 
+  fPhi         = hits[7];      // Incident phi angle in degrees
+  fRingNumber  = hits[8];      // Ring number 
   
-  fPt              = hits[9];
-  fPmom            = hits[10];
-  fPx              = hits[11];
-  fPy              = hits[12];
-  fPz              = hits[13];
+  fPt          = hits[9];      // Local transverse momentum of the particle
+  fPmom        = hits[10];     // Local P momentum of the particle
+  fPx          = hits[11];     // Local Px momentum of the particle
+  fPy          = hits[12];     // Local Py momentum of the particle
+  fPz          = hits[13];     // Local Pz momentum of the particle
   
-  fVx              = hits[14];
-  fVy              = hits[15];
-  fVz              = hits[16];
+  fVx          = hits[14];     // Vertex x coordinate
+  fVy          = hits[15];     // Vertex y coordinate
+  fVz          = hits[16];     // Vertex z coordinate
   
-  fEloss           = hits[17];
-  fTleng           = hits[18];
+  fEloss       = hits[17];     // Energy deposited inside volume
+  fTleng       = hits[18];     // Track length inside volume  
+  fNphot       = (Int_t) hits[19]; // Number of photons created by current hit 
+  fCell        = (Int_t) hits[20]; // Scintillator cell number from 0 to 71
   
 }