EVE/alice-macros/pmd_hits.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 TEvePointSet*
  11 pmd_hits(const char *varexp    = "fX:fY:fZ",
  12          const char *selection = "")
  13 {
  14   AliRunLoader* rl =  AliEveEventManager::AssertRunLoader();
  15   rl->LoadHits("PMD");
  16
  17   TTree* ht = rl->GetTreeH("PMD", false);
  18
  19   TEvePointSet* points = new TEvePointSet(Form("PMD Hits '%s'", selection));
  20
  21   TEvePointSelector ps(ht, points, varexp, selection);
  22   ps.Select();
  23
  24   // PD - added tags
  25
  26   points->SetName(Form("PMD Hits"));
  27   const TString viz_tag("SIM Hits PMD");
  28   points->ApplyVizTag(viz_tag, "Hits");
  29
  30   // PD
  31
  32   points->SetTitle(Form("N=%d", points->Size()));
  33   points->SetMarkerSize(.5);
  34   points->SetMarkerColor(2);
  35
  36   gEve->AddElement(points);
  37   gEve->Redraw3D();
  38
  39   return points;
  40 }