* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.7 2000/11/30 07:12:50 alibrary
-Introducing new Rndm and QA classes
+/* $Id$ */
-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
- fXCmin=0;
- fXCmax=0;
- fNx=1;
- fYCmin=0;
- fYCmax=0;
- fNy=1;
- fZmin=0;
- fZmax=0;
- fNz=1;
+ fName = "Scan";
+ fTitle = "Generator for particles on a grid";
}
//____________________________________________________________
Float_t dx,dy,dz;
//
- if (fNy > 0) {
+ if (fNx > 0) {
dx=(fXCmax-fXCmin)/fNx;
} else {
dx=1e10;
p[0] = pmom*TMath::Cos(phi)*TMath::Sin(theta);
p[1] = pmom*TMath::Sin(phi)*TMath::Sin(theta);
p[2] = pmom*TMath::Cos(theta);
- gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
+ PushTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
}
}
}