X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliESDVertex.cxx;h=bc65501a5161c191f20f7352902c4a6df85ee835;hb=732a24fe12969c50908153cee19b25134fee1baa;hp=a2a320b598cb94890e76ee04a8206713d6994905;hpb=a77bb3bc8ac20ab1decefef051f9168d2eb13e4c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliESDVertex.cxx b/STEER/AliESDVertex.cxx
index a2a320b598c..bc65501a516 100644
--- a/STEER/AliESDVertex.cxx
+++ b/STEER/AliESDVertex.cxx
@@ -174,6 +174,21 @@ AliESDVertex &AliESDVertex::operator=(const AliESDVertex &source){
   }
   return *this;
 }
+
+void AliESDVertex::Copy(TObject &obj) const {
+  
+  // this overwrites the virtual TOBject::Copy()
+  // to allow run time copying without casting
+  // in AliESDEvent
+
+  if(this==&obj)return;
+  AliESDVertex *robj = dynamic_cast<AliESDVertex*>(&obj);
+  if(!robj)return; // not an AliESDVertex
+  *robj = *this;
+
+}
+
+
 //--------------------------------------------------------------------------
 void AliESDVertex::SetToZero() {
   //