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20dae051 | 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 | **************************************************************************/ |
f6ee486c | 9 | |
25b4bdb2 | 10 | /// \ingroup evemacros |
11 | /// \file MUON_displaySimu.C | |
12 | /// | |
13 | /// \author B. Vulpescu, LPC | |
14 | ||
d810d0de | 15 | class AliEveMUONData; |
16 | class AliEveEventManager; | |
f6ee486c | 17 | |
cb4245bb | 18 | AliEveMUONData *g_muon_data = 0; |
cb4245bb | 19 | |
20 | Int_t g_currentEvent = -1; | |
21 | Bool_t g_fromRaw = kFALSE; | |
f6ee486c | 22 | |
f6ee486c | 23 | |
af2d8a68 | 24 | void MUON_displaySimu(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t clustersFromESD = kTRUE) |
f6ee486c | 25 | { |
58e15fc1 | 26 | // |
27 | // display from simulated digits (or produced raw data) | |
28 | // tracks: ESD, Refs, MC | |
29 | // | |
30 | ||
51346b82 | 31 | if (!AliMpSegmentation::Instance()) AliMpCDB::LoadMpSegmentation(); |
832dd5c9 | 32 | if (!AliMpDDLStore::Instance()) AliMpCDB::LoadDDLStore(); |
33 | ||
f7a1cc68 | 34 | // set the magnetic field for track extrapolations |
e383efce | 35 | AliEveEventManager::AssertMagField(); |
f7a1cc68 | 36 | AliMUONTrackExtrap::SetField(); |
83eb8a9e | 37 | |
f6ee486c | 38 | TTree* dt = 0; |
39 | TTree* ct = 0; | |
eadce74d | 40 | TTree* ht = 0; |
f6ee486c | 41 | |
4d62585e | 42 | if (AliEveEventManager::GetMaster() == 0) { |
f6ee486c | 43 | printf("No alieve event: use alieve_init(...) \n"); |
44 | return; | |
45 | } | |
46 | ||
4d62585e | 47 | if (g_currentEvent == AliEveEventManager::GetMaster()->GetEventId()) { |
f6ee486c | 48 | if (g_fromRaw == fromRaw) { |
49 | printf("Same event... \n"); | |
50 | return; | |
51 | } else { | |
52 | if (g_fromRaw) { | |
53 | printf("Same event with digits.\n"); | |
4d62585e | 54 | AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent); |
f6ee486c | 55 | } else { |
56 | printf("Same event with raw.\n"); | |
4d62585e | 57 | AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent); |
f6ee486c | 58 | } |
59 | } | |
60 | } | |
61 | ||
62 | g_fromRaw = fromRaw; | |
63 | ||
4d62585e | 64 | TString dataPath = TString(AliEveEventManager::GetMaster()->GetTitle()); |
20dae051 | 65 | dataPath.Append("/raw.root"); |
f6ee486c | 66 | |
d810d0de | 67 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
68 | g_muon_data = new AliEveMUONData; | |
51346b82 | 69 | |
f6ee486c | 70 | if (!fromRaw) { |
71 | rl->LoadDigits("MUON"); | |
72 | dt = rl->GetTreeD("MUON", false); | |
73 | if (dt == 0) { | |
74 | cout << "No digits produced!" << endl; | |
75 | } else { | |
eadce74d | 76 | cout << "With aliroot digits!" << endl; |
f6ee486c | 77 | g_muon_data->LoadDigits(dt); |
78 | } | |
79 | } else { | |
80 | if (gSystem->AccessPathName(dataPath.Data(),kFileExists)) { | |
81 | cout << "No raw data produced!" << endl; | |
82 | } else { | |
eadce74d | 83 | cout << "With raw digits!" << endl; |
f6ee486c | 84 | g_muon_data->LoadRaw(dataPath.Data()); |
85 | } | |
86 | } | |
51346b82 | 87 | |
4d62585e | 88 | TString esdDataPath = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 89 | esdDataPath.Append("/AliESDs.root"); |
af2d8a68 | 90 | if (clustersFromESD) { |
91 | g_muon_data->LoadRecPointsFromESD(esdDataPath.Data()); | |
92 | } else { | |
93 | rl->LoadRecPoints("MUON"); | |
94 | ct = rl->GetTreeR("MUON", false); | |
95 | g_muon_data->LoadRecPoints(ct); | |
96 | } | |
58e15fc1 | 97 | |
eadce74d | 98 | rl->LoadHits("MUON"); |
99 | ht = rl->GetTreeH("MUON", false); | |
100 | g_muon_data->LoadHits(ht); | |
58e15fc1 | 101 | |
4d62585e | 102 | g_currentEvent = AliEveEventManager::GetMaster()->GetEventId(); |
51346b82 | 103 | |
f6ee486c | 104 | gStyle->SetPalette(1, 0); |
105 | ||
84aff7a4 | 106 | gEve->DisableRedraw(); |
51346b82 | 107 | |
84aff7a4 | 108 | TEveElementList* l = new TEveElementList("MUONChambers"); |
f6ee486c | 109 | l->SetTitle("MUON chambers"); |
fbc350a3 | 110 | l->SetMainColor(2); |
84aff7a4 | 111 | gEve->AddElement(l); |
51346b82 | 112 | |
cb4245bb | 113 | for (Int_t ic = 0; ic < 14; ic++) |
114 | { | |
d810d0de | 115 | AliEveMUONChamber* mucha = new AliEveMUONChamber(ic); |
51346b82 | 116 | |
f6ee486c | 117 | mucha->SetFrameColor(2); |
118 | mucha->SetChamberID(ic); | |
51346b82 | 119 | |
f6ee486c | 120 | mucha->SetDataSource(g_muon_data); |
121 | ||
84aff7a4 | 122 | gEve->AddElement(mucha, l); |
f6ee486c | 123 | } |
124 | ||
eadce74d | 125 | if (showTracks) { |
eadce74d | 126 | MUON_ESD_tracks(); |
127 | MUON_Ref_tracks(); | |
128 | MUON_MC_tracks(); | |
129 | } | |
f6ee486c | 130 | |
84aff7a4 | 131 | gEve->Redraw3D(kTRUE); |
cb4245bb | 132 | gEve->EnableRedraw(); |
f6ee486c | 133 | } |
134 | ||
57ffa5fb | 135 | //______________________________________________________________________________ |
cb4245bb | 136 | void MUON_ESD_tracks() |
137 | { | |
d810d0de | 138 | AliESDEvent* esd = AliEveEventManager::AssertESD(); |
f6ee486c | 139 | |
51346b82 | 140 | TEveTrackList* lt = new TEveTrackList("ESD-Tracks"); |
fbc350a3 | 141 | lt->SetMainColor(6); |
eadce74d | 142 | //lt->SetMUON(); |
f6ee486c | 143 | |
84aff7a4 | 144 | gEve->AddElement(lt); |
eadce74d | 145 | |
146 | AliESDMuonTrack *mt; | |
84aff7a4 | 147 | TEveRecTrack rt; |
eadce74d | 148 | Int_t nMuonTracks = esd->GetNumberOfMuonTracks(); |
58e15fc1 | 149 | Int_t nTrack = 0; |
cb4245bb | 150 | for (Int_t n = 0; n < nMuonTracks; n++) |
151 | { | |
eadce74d | 152 | mt = esd->GetMuonTrack(n); |
153 | ||
58e15fc1 | 154 | if (mt->GetNHit() == 0) continue; |
155 | nTrack++; | |
156 | ||
83eb8a9e | 157 | rt.fLabel = n; |
eadce74d | 158 | |
d810d0de | 159 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 160 | |
161 | track->MakeESDTrack(mt); | |
162 | ||
84aff7a4 | 163 | gEve->AddElement(track, lt); |
eadce74d | 164 | } |
165 | ||
166 | } | |
167 | ||
57ffa5fb | 168 | //______________________________________________________________________________ |
cb4245bb | 169 | void MUON_Ref_tracks() |
170 | { | |
4d62585e | 171 | TString dataPathESD = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 172 | dataPathESD.Append("/AliESDs.root"); |
4d62585e | 173 | TString dataPathSIM = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 174 | dataPathSIM.Append("/"); |
eadce74d | 175 | |
83eb8a9e | 176 | AliMUONRecoCheck recoCheck(dataPathESD.Data(),dataPathSIM.Data()); |
4d62585e | 177 | AliMUONVTrackStore* trackRefStore = recoCheck.ReconstructibleTracks(AliEveEventManager::GetMaster()->GetEventId()); |
832dd5c9 | 178 | TIter next(trackRefStore->CreateIterator()); |
179 | AliMUONTrack* trackRef; | |
51346b82 | 180 | |
181 | TEveTrackList* lt = new TEveTrackList("Ref-Tracks"); | |
fbc350a3 | 182 | lt->SetMainColor(6); |
eadce74d | 183 | |
84aff7a4 | 184 | gEve->AddElement(lt); |
eadce74d | 185 | |
84aff7a4 | 186 | TEveRecTrack rt; |
51346b82 | 187 | Int_t i = 0; |
cb4245bb | 188 | while ( ( trackRef = static_cast<AliMUONTrack*>(next()) ) ) |
189 | { | |
83eb8a9e | 190 | rt.fLabel = i++; |
eadce74d | 191 | |
d810d0de | 192 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 193 | |
832dd5c9 | 194 | track->MakeRefTrack(trackRef); |
eadce74d | 195 | |
84aff7a4 | 196 | gEve->AddElement(track, lt); |
eadce74d | 197 | } |
198 | ||
199 | } | |
200 | ||
57ffa5fb | 201 | //______________________________________________________________________________ |
cb4245bb | 202 | void MUON_MC_tracks() |
203 | { | |
eadce74d | 204 | Double_t RADDEG = 180.0/TMath::Pi(); |
205 | ||
d810d0de | 206 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
eadce74d | 207 | rl->LoadKinematics(); |
208 | AliStack* stack = rl->Stack(); | |
209 | ||
210 | Int_t nPrimary = stack->GetNprimary(); | |
211 | Int_t nTracks = stack->GetNtrack(); | |
212 | ||
51346b82 | 213 | TEveTrackList* lt = new TEveTrackList("MC-Tracks"); |
fbc350a3 | 214 | lt->SetMainColor(6); |
eadce74d | 215 | //lt->SetMUON(); |
216 | ||
84aff7a4 | 217 | gEve->AddElement(lt); |
eadce74d | 218 | |
219 | Int_t pdgCode; | |
220 | TParticle *part; | |
84aff7a4 | 221 | TEveRecTrack rt; |
eadce74d | 222 | |
223 | Int_t nHitTracks = g_muon_data->GetNTrackList(); | |
224 | Int_t index; | |
cb4245bb | 225 | for (Int_t i = 0; i < nHitTracks; i++) |
226 | { | |
eadce74d | 227 | index = g_muon_data->GetTrack(i); |
228 | if (index >= nTracks) { | |
84aff7a4 | 229 | cout << "TEveHit track index larger than number in stack!" << endl; |
eadce74d | 230 | continue; |
231 | } | |
232 | ||
233 | part = stack->Particle(index); | |
234 | if (part->P() < 0.001) continue; // skip momenta < 1.0 MeV/c | |
83eb8a9e | 235 | rt.fLabel = i; |
eadce74d | 236 | |
d810d0de | 237 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 238 | |
239 | track->MakeMCTrack(part); | |
240 | ||
84aff7a4 | 241 | gEve->AddElement(track, lt); |
eadce74d | 242 | } |
f6ee486c | 243 | |
832dd5c9 | 244 | rl->UnloadKinematics(); |
f6ee486c | 245 | } |
246 |