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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 | emcal_hits(const char *varexp = "fX:fY:fZ", | |
12 | const char *selection = "", | |
13 | TEveElement* cont = 0) | |
14 | { | |
15 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); | |
16 | rl->LoadHits("EMCAL"); | |
17 | ||
18 | TTree* ht = rl->GetTreeH("EMCAL", false); | |
19 | ||
20 | //PH The line below is replaced waiting for a fix in Root | |
21 | //PH which permits to use variable siza arguments in CINT | |
22 | //PH on some platforms (alphalinuxgcc, solariscc5, etc.) | |
23 | //PH TEvePointSet* points = new TEvePointSet(Form("EMCAL Hits '%s'", selection)); | |
24 | char form[1000]; | |
25 | sprintf(form,"EMCAL Hits '%s'", selection); | |
26 | TEvePointSet* points = new TEvePointSet(form); | |
27 | ||
28 | TEvePointSelector ps(ht, points, varexp, selection); | |
29 | ps.Select(); | |
30 | ||
31 | if (points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { | |
32 | Warning("emcal_hits", Form("No hits match '%s'", selection)); | |
33 | delete points; | |
34 | return 0; | |
35 | } | |
36 | ||
37 | //PH points->SetTitle(Form("N=%d", points->Size())); | |
38 | sprintf(form,"N=%d", points->Size()); | |
39 | points->SetTitle(form); | |
40 | points->SetMarkerSize(.5); | |
41 | points->SetMarkerColor((Color_t)2); | |
42 | ||
43 | gEve->AddElement(points, cont); | |
44 | gEve->Redraw3D(); | |
45 | ||
46 | return points; | |
47 | } |