The direction of z was reversed in GetMomentumDirection ... nobody remembers why.

[u/mrichter/AliRoot.git] / EMCAL / AliEMCALPIDv1.cxx

diff --git a/EMCAL/AliEMCALPIDv1.cxx b/EMCAL/AliEMCALPIDv1.cxx
index e854449b6a5d937d2cded09df9474998dc85cd60..d05f9e2c3bf077634251c679a2ff01a75d0c7f26 100644 (file)
--- a/EMCAL/AliEMCALPIDv1.cxx
+++ b/EMCAL/AliEMCALPIDv1.cxx
@@ -109,7 +109,6 @@ TVector3 AliEMCALPIDv1::GetMomentumDirection(AliEMCALRecPoint * emc)const
   
 
   dir = emcglobalpos ;  
-  dir.SetZ( -dir.Z() ) ;   // why ?  
   // dir.SetMag(1.) ; Removed to avoid warings !!!!!!!!!!!!!! TO BE REVISED
 
   //account correction to the position of IP