* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.4 2000/11/30 07:12:49 alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.3 2000/10/02 21:28:06 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.2 2000/07/11 18:24:55 fca
-Coding convention corrections + few minor bug fixes
-
-Revision 1.1 2000/06/09 20:22:58 morsch
-Same class as previously in AliSimpleGen.cxx
-All coding rule violations except RS3 corrected (AM)
-
-*/
-
+/* $Id$ */
// Generator for particles in a preset
// kinematic range (flat distribution)
// Note that for a given theta pt and p are not independent
// Range for only one variable (pt or p) should be given.
-//
// Comments and suggestions: andreas.morsch@cern.ch
-//
-//Begin_Html
-/*
-<img src="picts/AliGeneratorClass.gif">
-</pre>
-<br clear=left>
-<font size=+2 color=red>
-<p>The responsible person for this module is
-<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
-</font>
-<pre>
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////
+
+#include "TPDGCode.h"
+
+#include "AliConst.h"
#include "AliGenBox.h"
#include "AliRun.h"
-#include "AliConst.h"
-#include "AliPDG.h"
+#include "AliGenEventHeader.h"
ClassImp(AliGenBox)
//_____________________________________________________________________________
AliGenBox::AliGenBox()
- :AliGenerator()
+ :AliGenerator(),
+ fIpart(0)
{
//
// Default constructor
//
- fIpart=0;
}
//_____________________________________________________________________________
AliGenBox::AliGenBox(Int_t npart)
- :AliGenerator(npart)
+ :AliGenerator(npart),
+ fIpart(kProton)
{
//
// Standard constructor
//
- fName="Box";
- fTitle="Box particle generator";
- // Generate Proton by default
- fIpart=kProton;
+ fName = "Box";
+ fTitle = "Box particle generator";
}
//_____________________________________________________________________________
//
for (j=0;j<3;j++) origin[j]=fOrigin[j];
if(fVertexSmear==kPerEvent) {
- Rndm(random,6);
- for (j=0;j<3;j++) {
- origin[j]+=fOsigma[j]*TMath::Cos(2*random[2*j]*TMath::Pi())*
- TMath::Sqrt(-2*TMath::Log(random[2*j+1]));
- }
+ Vertex();
+ for (j=0;j<3;j++) origin[j]=fVertex[j];
}
+
for(i=0;i<fNpart;i++) {
Rndm(random,3);
theta=fThetaMin+random[0]*(fThetaMax-fThetaMin);
TMath::Sqrt(-2*TMath::Log(random[2*j+1]));
}
}
- gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
+ PushTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
}
+
+ AliGenEventHeader* header = new AliGenEventHeader("BOX");
+ header->SetPrimaryVertex(fVertex);
+ gAlice->SetGenEventHeader(header);
}
//_____________________________________________________________________________