X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGenHIJINGpara.cxx;h=c7044d974dd7812c5200c83714ac102e4c5bf5e0;hb=7b326aac546d88d9e6475050ae9e9d3b47f9f57f;hp=3efb3a7627d621fb2b47ddeedd8d9af539d4dd02;hpb=aee8290b9e98b230f8f38596bffd47ca1abfbf9d;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGenHIJINGpara.cxx b/EVGEN/AliGenHIJINGpara.cxx
index 3efb3a7627d..c7044d974dd 100644
--- a/EVGEN/AliGenHIJINGpara.cxx
+++ b/EVGEN/AliGenHIJINGpara.cxx
@@ -15,16 +15,31 @@
 
 /*
 $Log$
+Revision 1.5  2000/12/21 16:24:06  morsch
+Coding convention clean-up
+
+Revision 1.4  2000/11/30 07:12:50  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 20:20:30  morsch
 Same class as previously in AliSimpleGen.cxx
 All coding rule violations except RS3 corrected (AM)
 
 */
-///////////////////////////////////////////////////////////////////
-//                                                               //
-//    Generate the final state of the interaction as the input   //
-//    to the MonteCarlo                                          //
-//
+
+// Parameterisation of pi and K, eta and pt distributions
+// used for the ALICE TDRs.
+// eta: according to HIJING (shadowing + quenching)
+// pT : according to CDF measurement at 1.8 TeV
+// Author: andreas.morsch@cern.ch
+
+
 //Begin_Html
 /*
 <img src="picts/AliGeneratorClass.gif">
@@ -41,6 +56,7 @@ All coding rule violations except RS3 corrected (AM)
 ///////////////////////////////////////////////////////////////////
 
 #include "AliGenHIJINGpara.h"
+#include "TF1.h"
 #include "AliRun.h"
 #include "AliConst.h"
 #include "AliPDG.h"
@@ -221,7 +237,8 @@ void AliGenHIJINGpara::Init()
     Float_t phiFrac = (fPhiMax-fPhiMin)/2/TMath::Pi();
     fParentWeight = Float_t(fNpart)/intETASel*ptFrac*phiFrac;
     
-    printf("\n The number of particles in the selected kinematic region corresponds to %f percent of a full event\n ", 100.*fParentWeight);
+    printf("%s: The number of particles in the selected kinematic region corresponds to %f percent of a full event\n ", 
+	   ClassName(),100.*fParentWeight);
     
 }
 
@@ -253,7 +270,7 @@ void AliGenHIJINGpara::Generate()
     //
     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]));
@@ -261,7 +278,7 @@ void AliGenHIJINGpara::Generate()
     }
     for(i=0;i<fNpart;i++) {
 	while(1) {
-	    gMC->Rndm(random,3);
+	    Rndm(random,3);
 	    if(random[0]<kBorne) {
 		part=kPions[Int_t (random[1]*3)];
 		ptf=fPtpi;
@@ -282,13 +299,13 @@ void AliGenHIJINGpara::Generate()
 	    p[1]=pt*TMath::Sin(phi);
 	    p[2]=pl;
 	    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,part,p,origin,polar,0,"Primary",nt,fParentWeight);
+	    gAlice->SetTrack(fTrackIt,-1,part,p,origin,polar,0,kPPrimary,nt,fParentWeight);
 	    break;
 	}
     }