/*
$Log$
+Revision 1.6 2001/07/27 17:09:35 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 1.5 2000/12/21 16:24:06 morsch
+Coding convention clean-up
+
+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)
*/
-/*
-Old Log:
-Revision 1.8 2000/06/08 13:34:50 fca
-Better control of momentum range in GenBox
-
-Revision 1.7 2000/06/07 16:29:58 fca
-Adding check for pt range in AliGenBox
-
-Revision 1.6 1999/11/03 17:43:20 fca
-New version from G.Martinez & A.Morsch
-Revision 1.5 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
-*/
-///////////////////////////////////////////////////////////////////
-// //
-// Generate the final state of the interaction as the input //
-// to the MonteCarlo //
+// 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
/*
//
// Standard constructor
//
- fName="Box";
- fTitle="Box particle generator";
+ fName = "Box";
+ fTitle = "Box particle generator";
// Generate Proton by default
fIpart=kProton;
}
//
for (j=0;j<3;j++) origin[j]=fOrigin[j];
if(fVertexSmear==kPerEvent) {
- gMC->Rndm(random,6);
+ 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]));
}
}
for(i=0;i<fNpart;i++) {
- gMC->Rndm(random,3);
+ Rndm(random,3);
theta=fThetaMin+random[0]*(fThetaMax-fThetaMin);
if(TestBit(kMomentumRange)) {
pmom=fPMin+random[1]*(fPMax-fPMin);
p[2] = pmom*TMath::Cos(theta);
if(fVertexSmear==kPerTrack) {
- gMC->Rndm(random,6);
+ Rndm(random,6);
for (j=0;j<3;j++) {
origin[j]=fOrigin[j]+fOsigma[j]*TMath::Cos(2*random[2*j]*TMath::Pi())*
TMath::Sqrt(-2*TMath::Log(random[2*j+1]));
}
}
- gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,"Primary",nt);
+ SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
}
}