]>
Commit | Line | Data |
---|---|---|
dce9d7e5 | 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 | **************************************************************************/ |
dce9d7e5 | 9 | |
ba978640 | 10 | #if !defined(__CINT__) || defined(__MAKECINT__) |
11 | #include <TTree.h> | |
12 | #include <TEveManager.h> | |
13 | #include <TEvePointSet.h> | |
14 | #include <TEveTreeTools.h> | |
15 | ||
6c49a8e1 | 16 | #include <AliRunLoader.h> |
17 | #include <AliEveEventManager.h> | |
ba978640 | 18 | #endif |
19 | ||
dce9d7e5 | 20 | void tpc_hits_charge_split(const char *varexp = |
21 | "TPC2.fArray.fR:TPC2.fArray.fFi:TPC2.fArray.fZ" | |
22 | ":log(TPC2.fArray.fCharge)", | |
23 | const char *selection = "TPC2.fArray.fR>80") | |
24 | { | |
25 | // Extracts 'major' TPC hits (not the compressed ones). | |
26 | // This gives ~2.5% of all hits. | |
27 | ||
d810d0de | 28 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
dce9d7e5 | 29 | rl->LoadHits("TPC"); |
30 | ||
31 | TTree* ht = rl->GetTreeH("TPC", false); | |
32 | ||
84aff7a4 | 33 | TEvePointSetArray* l = new TEvePointSetArray("TPC hits - Log-Charge Slices", ""); |
34 | l->SetSourceCS(TEvePointSelectorConsumer::kTVT_RPhiZ); | |
fbc350a3 | 35 | l->SetMarkerColor(3); |
dce9d7e5 | 36 | l->SetMarkerStyle(20); // full circle |
37 | l->SetMarkerSize(.5); | |
51346b82 | 38 | |
84aff7a4 | 39 | gEve->AddElement(l); |
dce9d7e5 | 40 | l->InitBins("Log Charge", 20, 0, 5); |
41 | ||
84aff7a4 | 42 | TEvePointSelector ps(ht, l, varexp, selection); |
dce9d7e5 | 43 | ps.Select(); |
44 | ||
45 | l->CloseBins(); | |
46 | ||
84aff7a4 | 47 | gEve->Redraw3D(); |
dce9d7e5 | 48 | } |