EVE/alice-macros/primary_vertex_tracks.C

   1 Reve::TrackList* primary_vertex_tracks()
   2 {
   3   Reve::LoadMacro("esd_tracks.C");
   4   AliESD       *esd = Alieve::Event::AssertESD();
   5   AliESDVertex *pv  = esd->GetPrimaryVertex();
   6
   7   Reve::TrackList* cont = new Reve::TrackList("Tracks for Primary Vertex");
   8   cont->SetMainColor(Color_t(7));
   9   Reve::TrackRnrStyle* rnrStyle = cont->GetRnrStyle();
  10   rnrStyle->SetMagField( esd->GetMagneticField() );
  11
  12   gReve->AddRenderElement(cont);
  13
  14   for (Int_t n=0; n<pv->GetNIndices(); n++)
  15   {
  16     AliESDtrack* at = esd->GetTrack(pv->GetIndices()[n]);
  17     Reve::Track* track = esd_make_track(rnrStyle, n, at, at);
  18     track->SetLineWidth(4);
  19     track->SetLineStyle(7);
  20     gReve->AddRenderElement(cont, track);
  21   }
  22
  23   cont->MakeTracks();
  24   cont->MakeMarkers();
  25   gReve->Redraw3D();
  26
  27   return cont;
  28 }