1 // $Id: MUON_display.C 24485 2008-03-13 15:27:38Z mtadel $
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 **************************************************************************/
11 class AliEveEventManager;
13 AliEveMUONData *g_muon_data = 0;
14 AliEveEventManager *g_muon_last_event = 0;
16 Int_t g_currentEvent = -1;
17 Bool_t g_fromRaw = kFALSE;
19 AliMagFMaps *g_field = 0;
21 void MUON_displayData(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t clustersFromESD = kTRUE)
24 // display from real data, eventually with recreated digits
28 if (!AliMpSegmentation::Instance()) AliMpCDB::LoadMpSegmentation();
29 if (!AliMpDDLStore::Instance()) AliMpCDB::LoadDDLStore();
32 printf("Loading field map...\n");
33 g_field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
34 AliTracker::SetFieldMap(g_field, kFALSE);
35 AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());
42 if (gAliEveEvent == 0) {
43 printf("No alieve event: use alieve_init(...) \n");
47 if (g_currentEvent == gAliEveEvent->GetEventId()) {
48 if (g_fromRaw == fromRaw) {
49 printf("Same event... \n");
53 printf("Same event with digits.\n");
54 gAliEveEvent->GotoEvent(g_currentEvent);
56 printf("Same event with raw.\n");
57 gAliEveEvent->GotoEvent(g_currentEvent);
64 TString dataPath = TString(gAliEveEvent->GetTitle());
65 dataPath.Append("/rawmuon.root");
67 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
68 g_muon_data = new AliEveMUONData;
71 rl->LoadDigits("MUON");
72 dt = rl->GetTreeD("MUON", false);
74 cout << "No digits produced!" << endl;
76 cout << "With aliroot digits!" << endl;
77 g_muon_data->LoadDigits(dt);
80 if (gSystem->AccessPathName(dataPath.Data(),kFileExists)) {
81 cout << "No raw data produced!" << endl;
83 cout << "With raw digits!" << endl;
84 g_muon_data->LoadRaw(dataPath.Data());
88 TString esdDataPath = TString(gAliEveEvent->GetTitle());
89 esdDataPath.Append("/AliESDs.root");
90 if (clustersFromESD) {
91 g_muon_data->LoadRecPointsFromESD(esdDataPath.Data());
93 rl->LoadRecPoints("MUON");
94 ct = rl->GetTreeR("MUON", false);
95 g_muon_data->LoadRecPoints(ct);
98 g_muon_last_event = gAliEveEvent;
100 g_currentEvent = g_muon_last_event->GetEventId();
102 gStyle->SetPalette(1, 0);
104 gEve->DisableRedraw();
106 TEveElementList* l = new TEveElementList("MUONChambers");
107 l->SetTitle("MUON chambers");
108 l->SetMainColor(Color_t(2));
111 for (Int_t ic = 0; ic < 14; ic++)
113 AliEveMUONChamber* mucha = new AliEveMUONChamber(ic);
115 mucha->SetFrameColor(2);
116 mucha->SetChamberID(ic);
118 mucha->SetDataSource(g_muon_data);
120 gEve->AddElement(mucha, l);
127 gEve->Redraw3D(kTRUE);
128 gEve->EnableRedraw();
131 //______________________________________________________________________________
132 void MUON_ESD_tracks()
134 AliESDEvent* esd = AliEveEventManager::AssertESD();
136 TEveTrackList* lt = new TEveTrackList("ESD-Tracks");
137 lt->SetMainColor(Color_t(6));
140 gEve->AddElement(lt);
144 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
146 for (Int_t n = 0; n < nMuonTracks; n++)
148 mt = esd->GetMuonTrack(n);
150 if (mt->GetNHit() == 0) continue;
155 AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator());
157 track->MakeESDTrack(mt);
159 gEve->AddElement(track, lt);