From Pawel Debski: more modes for VizDB.
[u/mrichter/AliRoot.git] / EVE / alice-macros / its_hits.C
CommitLineData
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 10TEvePointSet*
5a5a1232 11its_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"));
9dcd42ea 33 const TString viz_tag("SIM Hits ITS");
34 points->ApplyVizTag(viz_tag, "Hits");
5a5a1232 35
30650838 36 points->SetTitle(Form("N=%d", points->Size()));
37 points->SetMarkerSize(.5);
38 points->SetMarkerColor(2);
39
84aff7a4 40 gEve->AddElement(points, cont);
41 gEve->Redraw3D();
5a5a1232 42
43 return points;
44}