Store impact parameter for q-pythia.

[u/mrichter/AliRoot.git] / PYTHIA6 / AliGenPythia.h

diff --git a/PYTHIA6/AliGenPythia.h b/PYTHIA6/AliGenPythia.h
index 6096f56bb24be8b4d53f74de02253f5efbbcd8e5..ba751f8977340211ff1cfb68a8debec812861ae6 100644 (file)
--- a/PYTHIA6/AliGenPythia.h
+++ b/PYTHIA6/AliGenPythia.h
@@ -223,6 +223,7 @@ class AliGenPythia : public AliGenMC
     Int_t       fQuench;            //Flag for quenching
     Float_t     fQhat;              //Transport coefficient (GeV^2/fm)
     Float_t     fLength;            //Medium length (fm)
+    Float_t     fImpact;            //Impact parameter for quenching simulation (q-pythia) 
     Float_t     fPtKick;            //Transverse momentum kick
     Bool_t      fFullEvent;         //!Write Full event if true
     AliDecayer  *fDecayer;          //!Pointer to the decayer instance