Provides collision geometry.

diff --git a/EVGEN/AliGenHijing.cxx b/EVGEN/AliGenHijing.cxx
index b7cd18ad08c96c8b87a58c7139b969fc8f8f10e2..498e964e3f8e05fc2cea6912a367d4dff4af3843 100644 (file)
--- a/EVGEN/AliGenHijing.cxx
+++ b/EVGEN/AliGenHijing.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.45  2002/12/16 09:44:49  morsch
+Default for fRadiation is 3.
+
 Revision 1.44  2002/10/14 14:55:35  hristov
 Merging the VirtualMC branch to the main development branch (HEAD)
 
@@ -712,7 +715,8 @@ void AliGenHijing::MakeHeader()
     ((AliGenHijingEventHeader*) header)->SetTrials(fTrials);
 // Event Vertex
     header->SetPrimaryVertex(fEventVertex);
-    gAlice->SetGenEventHeader(header);    
+    gAlice->SetGenEventHeader(header);   
+    fCollisionGeometry = (AliGenHijingEventHeader*)  header;
 }
 
 Bool_t AliGenHijing::CheckTrigger()

diff --git a/EVGEN/AliGenHijing.h b/EVGEN/AliGenHijing.h
index 3eb2114ec9130664b536661c94a747dfee026707..0cc6db464431a8701d7f1e0c7c0c85825c88a57c 100644 (file)
--- a/EVGEN/AliGenHijing.h
+++ b/EVGEN/AliGenHijing.h
@@ -79,8 +79,11 @@ class AliGenHijing : public AliGenMC
        {etamin = fEtaMinJet; etamax = fEtaMaxJet;}
     virtual void    GetJetPhiRange(Float_t& phimin, Float_t& phimax)
        {phimin = fPhiMinJet*180./TMath::Pi(); phimax = fPhiMaxJet*180./TMath::Pi();}
+    
 
-// Physics Routines        
+// Physics Routines
+    virtual Bool_t ProvidesCollisionGeometry() {return kTRUE;}
+    virtual AliCollisionGeometry* CollisionGeometry() {return fCollisionGeometry;}
     virtual void EvaluateCrossSections();
     virtual void Boost();
     virtual TGraph* CrossSection()     {return fDsigmaDb;}