2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
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 **************************************************************************/
10 /// \ingroup evemacros
11 /// \file MUON_displayData.C
13 /// \author B. Vulpescu, LPC
15 #if !defined(__CINT__) || defined(__MAKECINT__)
16 #include <Riostream.h>
22 #include <TEveManager.h>
23 #include <TEveElement.h>
24 #include <TEveTrack.h>
26 #include <AliMpSegmentation.h>
27 #include <AliMpDDLStore.h>
29 #include <AliMUONTrackExtrap.h>
30 #include <AliRunLoader.h>
31 #include <AliESDEvent.h>
32 #include <AliESDMuonTrack.h>
33 #include <AliEveEventManager.h>
34 #include <AliEveMUONData.h>
35 #include <AliEveMUONChamber.h>
36 #include <AliEveMUONTrack.h>
40 class AliEveEventManager;
42 AliEveMUONData *g_muon_data = 0;
44 Int_t g_currentEvent = -1;
45 Bool_t g_fromRaw = kFALSE;
47 void MUON_ESD_tracks();
49 void MUON_displayData(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t clustersFromESD = kTRUE)
52 // display from real data, eventually with recreated digits
56 if (!AliMpSegmentation::Instance()) AliMpCDB::LoadMpSegmentation();
57 if (!AliMpDDLStore::Instance()) AliMpCDB::LoadDDLStore();
59 // set the magnetic field for track extrapolations
60 AliEveEventManager::AssertMagField();
61 AliMUONTrackExtrap::SetField();
67 if (AliEveEventManager::GetMaster() == 0) {
68 printf("No alieve event: use alieve_init(...) \n");
72 if (g_currentEvent == AliEveEventManager::GetMaster()->GetEventId()) {
73 if (g_fromRaw == fromRaw) {
74 printf("Same event... \n");
78 printf("Same event with digits.\n");
79 AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent);
81 printf("Same event with raw.\n");
82 AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent);
89 TString dataPath = TString(AliEveEventManager::GetMaster()->GetTitle());
90 dataPath.Append("/raw.root");
92 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
93 g_muon_data = new AliEveMUONData;
96 rl->LoadDigits("MUON");
97 dt = rl->GetTreeD("MUON", false);
99 cout << "No digits produced!" << endl;
101 cout << "With aliroot digits!" << endl;
102 g_muon_data->LoadDigits(dt);
105 if (gSystem->AccessPathName(dataPath.Data(),kFileExists)) {
106 cout << "No raw data produced!" << endl;
108 cout << "With raw digits!" << endl;
109 g_muon_data->LoadRaw(dataPath.Data());
113 TString esdDataPath = TString(AliEveEventManager::GetMaster()->GetTitle());
114 esdDataPath.Append("/AliESDs.root");
115 if (clustersFromESD) {
116 g_muon_data->LoadRecPointsFromESD(esdDataPath.Data());
118 rl->LoadRecPoints("MUON");
119 ct = rl->GetTreeR("MUON", false);
120 g_muon_data->LoadRecPoints(ct);
123 g_currentEvent = AliEveEventManager::GetMaster()->GetEventId();
125 gStyle->SetPalette(1, 0);
127 gEve->DisableRedraw();
129 TEveElementList* l = new TEveElementList("MUONChambers");
130 l->SetTitle("MUON chambers");
134 for (Int_t ic = 0; ic < 14; ic++)
136 AliEveMUONChamber* mucha = new AliEveMUONChamber(ic);
138 mucha->SetFrameColor(2);
139 mucha->SetChamberID(ic);
141 mucha->SetDataSource(g_muon_data);
143 l->AddElement(mucha);
150 gEve->Redraw3D(kTRUE);
151 gEve->EnableRedraw();
154 //______________________________________________________________________________
155 void MUON_ESD_tracks()
157 AliESDEvent* esd = AliEveEventManager::AssertESD();
159 // TEveTrackList* lt = new TEveTrackList("ESD-Tracks");
160 AliEveMUONTrackList* lt = new AliEveMUONTrackList("ESD-Tracks");
164 gEve->AddElement(lt);
168 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
170 for (Int_t n = 0; n < nMuonTracks; n++)
172 mt = esd->GetMuonTrack(n);
174 if (mt->GetNHit() == 0) continue;
179 AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator());
181 track->MakeESDTrack(mt);
183 lt->AddElement(track);
185 lt->HackMomentumLimits();