EVE/alice-macros/esd_V0_points.C

   1 // $Id$
   2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
   3
   4 /**************************************************************************
   5  * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
   6  * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
   7  * full copyright notice.                                                 *
   8  **************************************************************************/
   9
  10 void esd_VO_fill_pointset(TEvePointSet* ps, Bool_t onFly)
  11 {
  12   AliESDEvent* esd = AliEveEventManager::AssertESD();
  13
  14   Int_t NV0s = esd->GetNumberOfV0s();
  15
  16   Double_t x, y, z;
  17   for (Int_t n = 0; n < NV0s; ++n)
  18   {
  19     AliESDv0* av = esd->GetV0(n);
  20     if (av->GetOnFlyStatus() == onFly)
  21     {
  22       av->GetXYZ(x, y, z);
  23       ps->SetNextPoint(x, y, z);
  24       ps->SetPointId(av);
  25     }
  26   }
  27 }
  28
  29 TEvePointSet* esd_V0_points_offline()
  30 {
  31   TEvePointSet* points = new TEvePointSet("V0 offline vertex locations");
  32
  33   esd_VO_fill_pointset(points, kFALSE);
  34
  35   points->SetTitle(Form("N=%d", points->Size()));
  36   points->SetMarkerStyle(4);
  37   points->SetMarkerSize(1.5);
  38   points->SetMarkerColor(kOrange+8);
  39
  40   gEve->AddElement(points);
  41   gEve->Redraw3D();
  42
  43   return points;
  44 }
  45
  46 TEvePointSet* esd_V0_points_onfly()
  47 {
  48   TEvePointSet* points = new TEvePointSet("V0 on-the-fly vertex locations");
  49
  50   esd_VO_fill_pointset(points, kTRUE);
  51
  52   points->SetTitle(Form("N=%d", points->Size()));
  53   points->SetMarkerStyle(4);
  54   points->SetMarkerSize(1.5);
  55   points->SetMarkerColor(kPink+10);
  56
  57   gEve->AddElement(points);
  58   gEve->Redraw3D();
  59
  60   return points;
  61 }
  62
  63
  64 void esd_V0_points()
  65 {
  66   esd_V0_points_offline();
  67   esd_V0_points_onfly();
  68 }