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a8600b56 | 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 | **************************************************************************/ |
ba978640 | 9 | #if !defined(__CINT__) || defined(__MAKECINT__) |
10 | #include <TString.h> | |
11 | #include <TTree.h> | |
12 | #include <TEvePointSet.h> | |
13 | #include <TEveElement.h> | |
14 | #include <TEveManager.h> | |
15 | #include <TEveTreeTools.h> | |
16 | ||
6c49a8e1 | 17 | #include <AliRunLoader.h> |
18 | #include <AliEveEventManager.h> | |
ba978640 | 19 | #endif |
a8600b56 | 20 | |
84aff7a4 | 21 | TEvePointSet* |
a8600b56 | 22 | trd_hits(const char *varexp = "fX:fY:fZ", |
2caed564 | 23 | const char *selection = "", |
84aff7a4 | 24 | TEveElement* cont = 0) |
a8600b56 | 25 | { |
d810d0de | 26 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
a8600b56 | 27 | rl->LoadHits("TRD"); |
28 | ||
29 | TTree* ht = rl->GetTreeH("TRD", false); | |
51346b82 | 30 | |
9dcd42ea | 31 | TEvePointSet* points = new TEvePointSet(Form("TRD Hits '%s'", selection)); |
a8600b56 | 32 | |
84aff7a4 | 33 | TEvePointSelector ps(ht, points, varexp, selection); |
a8600b56 | 34 | ps.Select(); |
35 | ||
84aff7a4 | 36 | if (points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { |
ba978640 | 37 | Warning("trd_hits", "No hits match '%s'", selection); |
52465a1b | 38 | delete points; |
39 | return 0; | |
40 | } | |
41 | ||
30650838 | 42 | points->SetName(Form("TRD Hits")); |
43 | const TString viz_tag("SIM Hits TRD"); | |
44 | points->ApplyVizTag(viz_tag, "Hits"); | |
45 | ||
9dcd42ea | 46 | points->SetTitle(Form("N=%d", points->Size())); |
a8600b56 | 47 | points->SetMarkerSize(.5); |
fbc350a3 | 48 | points->SetMarkerColor(7); |
a8600b56 | 49 | |
84aff7a4 | 50 | gEve->AddElement(points, cont); |
51 | gEve->Redraw3D(); | |
a8600b56 | 52 | |
53 | return points; | |
54 | } |