Handle missing rec-point tree in a uniform way: return null pointer to TEvePointSet.

[u/mrichter/AliRoot.git] / EVE / alice-macros / primary_vertex_tracks.C

diff --git a/EVE/alice-macros/primary_vertex_tracks.C b/EVE/alice-macros/primary_vertex_tracks.C
index 91ba67359c257d6b28a002f8859b20ddfdad854b..260db0e3858fc4a89e29085b9f8e6e9e4e51b56e 100644 (file)
--- a/EVE/alice-macros/primary_vertex_tracks.C
+++ b/EVE/alice-macros/primary_vertex_tracks.C
@@ -4,18 +4,19 @@
 /**************************************************************************
  * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
  * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
- * full copyright notice.                                                 * 
+ * full copyright notice.                                                 *
  **************************************************************************/
+
 TEveTrackList* primary_vertex_tracks()
 {
   TEveUtil::LoadMacro("esd_tracks.C");
   AliESDEvent   *esd = AliEveEventManager::AssertESD();
   AliESDVertex *pv  = esd->GetPrimaryVertex();
 
-  TEveTrackList* cont = new TEveTrackList("Tracks for Primary Vertex"); 
+  TEveTrackList* cont = new TEveTrackList("Tracks for Primary Vertex");
   cont->SetMainColor(Color_t(7));
   TEveTrackPropagator* rnrStyle = cont->GetPropagator();
-  rnrStyle->SetMagField( esd->GetMagneticField() );
+  rnrStyle->SetMagField( 0.1*esd->GetMagneticField() );
   rnrStyle->fRnrFV = kTRUE;
   rnrStyle->fFVAtt->SetMarkerColor(2);
   gEve->AddElement(cont);