From: belikov <belikov@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Mon, 6 Apr 2009 10:01:01 +0000 (+0000)
Subject: Setting the VertexID for the tracks used in the fit of this vertex (A. Dainese)
X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=4448efe418ceb4782351cf7d9efa0964a70ee044

Setting the VertexID for the tracks used in the fit of this vertex (A. Dainese)
---

diff --git a/STEER/AliVertexerTracks.cxx b/STEER/AliVertexerTracks.cxx
index 1c46cca5af1..c3c9270529d 100644
--- a/STEER/AliVertexerTracks.cxx
+++ b/STEER/AliVertexerTracks.cxx
@@ -124,7 +124,7 @@ AliVertexerTracks::~AliVertexerTracks()
   if(fIdSel) { delete [] fIdSel; fIdSel=NULL; }
 }
 //----------------------------------------------------------------------------
-AliESDVertex* AliVertexerTracks::FindPrimaryVertex(const AliVEvent *vEvent)
+AliESDVertex* AliVertexerTracks::FindPrimaryVertex(AliVEvent *vEvent)
 {
 //
 // Primary vertex for current ESD or AOD event
@@ -216,6 +216,17 @@ AliESDVertex* AliVertexerTracks::FindPrimaryVertex(const AliVEvent *vEvent)
     olddir->cd();
   }
 
+  // set vertex ID for tracks used in the fit
+  // (only for ESD)
+  if(!inputAOD) {
+    Int_t nIndices = fCurrentVertex->GetNIndices();
+    UShort_t *indices = fCurrentVertex->GetIndices();
+    for(Int_t ind=0; ind<nIndices; ind++) {
+      AliESDtrack *esdt = (AliESDtrack*)vEvent->GetTrack(indices[ind]);
+      esdt->SetVertexID(-1);
+    }
+  }
+
   return fCurrentVertex;
 }
 //----------------------------------------------------------------------------
diff --git a/STEER/AliVertexerTracks.h b/STEER/AliVertexerTracks.h
index 9cc7f8462b7..1445fabc2f8 100644
--- a/STEER/AliVertexerTracks.h
+++ b/STEER/AliVertexerTracks.h
@@ -39,7 +39,7 @@ class AliVertexerTracks : public TObject {
   AliVertexerTracks(Double_t fieldkG); 
   virtual ~AliVertexerTracks();
 
-  AliESDVertex* FindPrimaryVertex(const AliVEvent *vEvent);
+  AliESDVertex* FindPrimaryVertex(AliVEvent *vEvent);
   AliESDVertex* FindPrimaryVertex(TObjArray *trkArrayOrig,UShort_t *idOrig);
   AliESDVertex* VertexForSelectedTracks(TObjArray *trkArray,UShort_t *id,
 					Bool_t optUseFitter=kTRUE,