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 **************************************************************************/
9 #if !defined(__CINT__) || defined(__MAKECINT__)
12 #include <TEvePointSet.h>
13 #include <TEveElement.h>
14 #include <TEveManager.h>
15 #include <TEveTreeTools.h>
17 #include <AliRunLoader.h>
18 #include <AliEveEventManager.h>
22 trd_hits(const char *varexp = "fX:fY:fZ",
23 const char *selection = "",
24 TEveElement* cont = 0)
26 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
29 TTree* ht = rl->GetTreeH("TRD", false);
31 TEvePointSet* points = new TEvePointSet(Form("TRD Hits '%s'", selection));
33 TEvePointSelector ps(ht, points, varexp, selection);
36 if (points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
37 Warning("trd_hits", "No hits match '%s'", selection);
42 points->SetName(Form("TRD Hits"));
43 const TString viz_tag("SIM Hits TRD");
44 points->ApplyVizTag(viz_tag, "Hits");
46 points->SetTitle(Form("N=%d", points->Size()));
47 points->SetMarkerSize(.5);
48 points->SetMarkerColor(7);
50 gEve->AddElement(points, cont);