- Removed small bug (otherwise chargeVector was not filled for normal data)

[u/mrichter/AliRoot.git] / EVGEN / AliGenScan.cxx

diff --git a/EVGEN/AliGenScan.cxx b/EVGEN/AliGenScan.cxx
index 526b4e0aa3f954f0a76d16aa463565ee1930c96c..c55f4ccb4d12b7ff009fd1d5c102b2037a5774b4 100644 (file)
--- a/EVGEN/AliGenScan.cxx
+++ b/EVGEN/AliGenScan.cxx
@@ -13,76 +13,53 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-/*
-$Log$
-Revision 1.10  2002/02/08 16:50:50  morsch
-Add name and title in constructor.
+/* $Id$ */
 
-Revision 1.9  2001/07/27 17:09:36  morsch
-Use local SetTrack, KeepTrack and SetHighWaterMark methods
-to delegate either to local stack or to stack owned by AliRun.
-(Piotr Skowronski, A.M.)
-
-Revision 1.8  2000/12/06 15:11:38  morsch
-Correct double declared data members.
-
-Revision 1.7  2000/11/30 07:12:50  alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.6  2000/10/02 21:28:06  fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.5  2000/06/09 20:37:20  morsch
-All coding rule violations except RS3 corrected
-
-Revision 1.4  1999/11/03 17:43:20  fca
-New version from G.Martinez & A.Morsch
-
-Revision 1.3  1999/09/29 09:24:14  fca
-Introduction of the Copyright and cvs Log
-
-*/
+// Realisation of AliGenerator that generates particles with
+// vertices on a user defined grid.
+// The vertex positions can be smeared. 
+// Momentum vectors are defined through the methods provided by AliGenerator.
+// Author: andreas.morsch@cern.ch
 
 #include "AliGenScan.h"
-#include "AliRun.h"
 
  ClassImp(AliGenScan)
     
  AliGenScan::AliGenScan()
-        :AliGenerator(-1)
+     :AliGenerator(-1), 
+      fXCmin(0),
+      fXCmax(0),
+      fNx(1),
+      fYCmin(0),
+      fYCmax(0),
+      fNy(1),
+      fZmin(0),
+      fZmax(0),
+      fNz(1),
+      fIpart(0)
 {
 // Constructor
-    fXCmin=0;
-    fXCmax=0;
-    fNx=1;
-    fYCmin=0;
-    fYCmax=0;
-    fNy=1;
-    fZmin=0;
-    fZmax=0;
-    fNz=1;
 //
 //  Read all particles
     fNpart=-1;
 }
 
 AliGenScan::AliGenScan(Int_t npart)
-    :AliGenerator(npart)
+    :AliGenerator(npart), 
+      fXCmin(0),
+      fXCmax(0),
+      fNx(1),
+      fYCmin(0),
+      fYCmax(0),
+      fNy(1),
+      fZmin(0),
+      fZmax(0),
+      fNz(1),
+      fIpart(0)
 {
 // Constructor
     fName  = "Scan";
     fTitle = "Generator for particles on a grid";
-
-
-    fXCmin=0;
-    fXCmax=0;
-    fNx=1;
-    fYCmin=0;
-    fYCmax=0;
-    fNy=1;
-    fZmin=0;
-    fZmax=0;
-    fNz=1;
 }
 
 //____________________________________________________________
@@ -155,7 +132,7 @@ void AliGenScan::Generate()
              p[0] = pmom*TMath::Cos(phi)*TMath::Sin(theta);
              p[1] = pmom*TMath::Sin(phi)*TMath::Sin(theta);
              p[2] = pmom*TMath::Cos(theta);
-             SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
+             PushTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
          }
       }
   }