2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
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 **************************************************************************/
11 emcal_hits(const char *varexp = "fX:fY:fZ",
12 const char *selection = "",
13 TEveElement* cont = 0)
15 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
16 rl->LoadHits("EMCAL");
18 TTree* ht = rl->GetTreeH("EMCAL", false);
20 TEvePointSet* points = new TEvePointSet(Form("EMCAL Hits '%s'", selection));
22 TEvePointSelector ps(ht, points, varexp, selection);
25 if (points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
26 Warning("emcal_hits", Form("No hits match '%s'", selection));
31 points->SetName(Form("EMCAL Hits"));
32 const TString viz_tag("SIM Hits EMCAL");
33 points->ApplyVizTag(viz_tag, "Hits");
35 points->SetTitle(Form("N=%d", points->Size()));
36 points->SetMarkerSize(.5);
37 points->SetMarkerColor(2);
39 gEve->AddElement(points, cont);