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Commit | Line | Data |
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5a5a1232 | 1 | // $Id$ |
d810d0de | 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 * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
5a5a1232 | 9 | |
84aff7a4 | 10 | TEvePointSet* |
5a5a1232 | 11 | its_hits(const char *varexp = "fX:fY:fZ", |
2caed564 | 12 | const char *selection = "", |
84aff7a4 | 13 | TEveElement* cont = 0) |
5a5a1232 | 14 | { |
d810d0de | 15 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
5a5a1232 | 16 | rl->LoadHits("ITS"); |
17 | ||
18 | TTree* ht = rl->GetTreeH("ITS", false); | |
51346b82 | 19 | |
30650838 | 20 | TEvePointSet* points = new TEvePointSet(Form("ITS Hits '%s'", selection)); |
f37061fc | 21 | |
84aff7a4 | 22 | TEvePointSelector ps(ht, points, varexp, selection); |
32e219c2 | 23 | // ps.SetSubIdExp("fTrack:fStatus"); |
f37061fc | 24 | ps.Select(); |
25 | ||
84aff7a4 | 26 | if(points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { |
bcb585f3 | 27 | Warning("its_hits", Form("No hits match '%s'", selection)); |
52465a1b | 28 | delete points; |
29 | return 0; | |
30 | } | |
31 | ||
30650838 | 32 | points->SetName(Form("ITS Hits")); |
30650838 | 33 | points->SetTitle(Form("N=%d", points->Size())); |
7b3eaa01 | 34 | |
35 | points->ApplyVizTag("SIM Hits ITS", "Hits"); | |
30650838 | 36 | |
84aff7a4 | 37 | gEve->AddElement(points, cont); |
38 | gEve->Redraw3D(); | |
5a5a1232 | 39 | |
40 | return points; | |
41 | } |