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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 | ||
ba978640 | 15 | #if !defined(__CINT__) || defined(__MAKECINT__) |
16 | #include <Riostream.h> | |
17 | #include <Rtypes.h> | |
18 | #include <TTree.h> | |
19 | #include <TStyle.h> | |
20 | #include <TString.h> | |
21 | #include <TSystem.h> | |
22 | #include <TEveManager.h> | |
23 | #include <TEveElement.h> | |
24 | #include <TEveTrack.h> | |
25 | ||
6c49a8e1 | 26 | #include <AliMpSegmentation.h> |
27 | #include <AliMpDDLStore.h> | |
28 | #include <AliMpCDB.h> | |
29 | #include <AliMUONRecoCheck.h> | |
30 | #include <AliMUONTrack.h> | |
31 | #include <AliMUONTrackExtrap.h> | |
32 | #include <AliMUONVTrackStore.h> | |
33 | #include <AliStack.h> | |
34 | #include <AliRunLoader.h> | |
35 | #include <AliESDEvent.h> | |
36 | #include <AliESDMuonTrack.h> | |
37 | #include <AliEveEventManager.h> | |
38 | #include <AliEveMUONData.h> | |
39 | #include <AliEveMUONChamber.h> | |
40 | #include <AliEveMUONTrack.h> | |
ba978640 | 41 | #else |
d810d0de | 42 | class AliEveMUONData; |
43 | class AliEveEventManager; | |
ba978640 | 44 | #endif |
f6ee486c | 45 | |
cb4245bb | 46 | AliEveMUONData *g_muon_data = 0; |
cb4245bb | 47 | |
48 | Int_t g_currentEvent = -1; | |
49 | Bool_t g_fromRaw = kFALSE; | |
f6ee486c | 50 | |
ba978640 | 51 | void MUON_ESD_tracks(); |
52 | void MUON_Ref_tracks(); | |
53 | void MUON_MC_tracks(); | |
f6ee486c | 54 | |
af2d8a68 | 55 | void MUON_displaySimu(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t clustersFromESD = kTRUE) |
f6ee486c | 56 | { |
58e15fc1 | 57 | // |
58 | // display from simulated digits (or produced raw data) | |
59 | // tracks: ESD, Refs, MC | |
60 | // | |
61 | ||
51346b82 | 62 | if (!AliMpSegmentation::Instance()) AliMpCDB::LoadMpSegmentation(); |
832dd5c9 | 63 | if (!AliMpDDLStore::Instance()) AliMpCDB::LoadDDLStore(); |
64 | ||
f7a1cc68 | 65 | // set the magnetic field for track extrapolations |
e383efce | 66 | AliEveEventManager::AssertMagField(); |
f7a1cc68 | 67 | AliMUONTrackExtrap::SetField(); |
83eb8a9e | 68 | |
f6ee486c | 69 | TTree* dt = 0; |
70 | TTree* ct = 0; | |
eadce74d | 71 | TTree* ht = 0; |
f6ee486c | 72 | |
4d62585e | 73 | if (AliEveEventManager::GetMaster() == 0) { |
f6ee486c | 74 | printf("No alieve event: use alieve_init(...) \n"); |
75 | return; | |
76 | } | |
77 | ||
4d62585e | 78 | if (g_currentEvent == AliEveEventManager::GetMaster()->GetEventId()) { |
f6ee486c | 79 | if (g_fromRaw == fromRaw) { |
80 | printf("Same event... \n"); | |
81 | return; | |
82 | } else { | |
83 | if (g_fromRaw) { | |
84 | printf("Same event with digits.\n"); | |
4d62585e | 85 | AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent); |
f6ee486c | 86 | } else { |
87 | printf("Same event with raw.\n"); | |
4d62585e | 88 | AliEveEventManager::GetMaster()->GotoEvent(g_currentEvent); |
f6ee486c | 89 | } |
90 | } | |
91 | } | |
92 | ||
93 | g_fromRaw = fromRaw; | |
94 | ||
4d62585e | 95 | TString dataPath = TString(AliEveEventManager::GetMaster()->GetTitle()); |
20dae051 | 96 | dataPath.Append("/raw.root"); |
f6ee486c | 97 | |
d810d0de | 98 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
99 | g_muon_data = new AliEveMUONData; | |
51346b82 | 100 | |
f6ee486c | 101 | if (!fromRaw) { |
102 | rl->LoadDigits("MUON"); | |
103 | dt = rl->GetTreeD("MUON", false); | |
104 | if (dt == 0) { | |
105 | cout << "No digits produced!" << endl; | |
106 | } else { | |
eadce74d | 107 | cout << "With aliroot digits!" << endl; |
f6ee486c | 108 | g_muon_data->LoadDigits(dt); |
109 | } | |
110 | } else { | |
111 | if (gSystem->AccessPathName(dataPath.Data(),kFileExists)) { | |
112 | cout << "No raw data produced!" << endl; | |
113 | } else { | |
eadce74d | 114 | cout << "With raw digits!" << endl; |
f6ee486c | 115 | g_muon_data->LoadRaw(dataPath.Data()); |
116 | } | |
117 | } | |
51346b82 | 118 | |
4d62585e | 119 | TString esdDataPath = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 120 | esdDataPath.Append("/AliESDs.root"); |
af2d8a68 | 121 | if (clustersFromESD) { |
122 | g_muon_data->LoadRecPointsFromESD(esdDataPath.Data()); | |
123 | } else { | |
124 | rl->LoadRecPoints("MUON"); | |
125 | ct = rl->GetTreeR("MUON", false); | |
126 | g_muon_data->LoadRecPoints(ct); | |
127 | } | |
58e15fc1 | 128 | |
eadce74d | 129 | rl->LoadHits("MUON"); |
130 | ht = rl->GetTreeH("MUON", false); | |
131 | g_muon_data->LoadHits(ht); | |
58e15fc1 | 132 | |
4d62585e | 133 | g_currentEvent = AliEveEventManager::GetMaster()->GetEventId(); |
51346b82 | 134 | |
f6ee486c | 135 | gStyle->SetPalette(1, 0); |
136 | ||
84aff7a4 | 137 | gEve->DisableRedraw(); |
51346b82 | 138 | |
84aff7a4 | 139 | TEveElementList* l = new TEveElementList("MUONChambers"); |
f6ee486c | 140 | l->SetTitle("MUON chambers"); |
fbc350a3 | 141 | l->SetMainColor(2); |
84aff7a4 | 142 | gEve->AddElement(l); |
51346b82 | 143 | |
cb4245bb | 144 | for (Int_t ic = 0; ic < 14; ic++) |
145 | { | |
d810d0de | 146 | AliEveMUONChamber* mucha = new AliEveMUONChamber(ic); |
51346b82 | 147 | |
f6ee486c | 148 | mucha->SetFrameColor(2); |
149 | mucha->SetChamberID(ic); | |
51346b82 | 150 | |
f6ee486c | 151 | mucha->SetDataSource(g_muon_data); |
152 | ||
84aff7a4 | 153 | gEve->AddElement(mucha, l); |
f6ee486c | 154 | } |
155 | ||
eadce74d | 156 | if (showTracks) { |
eadce74d | 157 | MUON_ESD_tracks(); |
158 | MUON_Ref_tracks(); | |
159 | MUON_MC_tracks(); | |
160 | } | |
f6ee486c | 161 | |
84aff7a4 | 162 | gEve->Redraw3D(kTRUE); |
cb4245bb | 163 | gEve->EnableRedraw(); |
f6ee486c | 164 | } |
165 | ||
57ffa5fb | 166 | //______________________________________________________________________________ |
cb4245bb | 167 | void MUON_ESD_tracks() |
168 | { | |
d810d0de | 169 | AliESDEvent* esd = AliEveEventManager::AssertESD(); |
f6ee486c | 170 | |
51346b82 | 171 | TEveTrackList* lt = new TEveTrackList("ESD-Tracks"); |
fbc350a3 | 172 | lt->SetMainColor(6); |
eadce74d | 173 | //lt->SetMUON(); |
f6ee486c | 174 | |
84aff7a4 | 175 | gEve->AddElement(lt); |
eadce74d | 176 | |
177 | AliESDMuonTrack *mt; | |
84aff7a4 | 178 | TEveRecTrack rt; |
eadce74d | 179 | Int_t nMuonTracks = esd->GetNumberOfMuonTracks(); |
58e15fc1 | 180 | Int_t nTrack = 0; |
cb4245bb | 181 | for (Int_t n = 0; n < nMuonTracks; n++) |
182 | { | |
eadce74d | 183 | mt = esd->GetMuonTrack(n); |
184 | ||
58e15fc1 | 185 | if (mt->GetNHit() == 0) continue; |
186 | nTrack++; | |
187 | ||
83eb8a9e | 188 | rt.fLabel = n; |
eadce74d | 189 | |
d810d0de | 190 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 191 | |
192 | track->MakeESDTrack(mt); | |
193 | ||
84aff7a4 | 194 | gEve->AddElement(track, lt); |
eadce74d | 195 | } |
196 | ||
197 | } | |
198 | ||
57ffa5fb | 199 | //______________________________________________________________________________ |
cb4245bb | 200 | void MUON_Ref_tracks() |
201 | { | |
4d62585e | 202 | TString dataPathESD = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 203 | dataPathESD.Append("/AliESDs.root"); |
4d62585e | 204 | TString dataPathSIM = TString(AliEveEventManager::GetMaster()->GetTitle()); |
83eb8a9e | 205 | dataPathSIM.Append("/"); |
eadce74d | 206 | |
83eb8a9e | 207 | AliMUONRecoCheck recoCheck(dataPathESD.Data(),dataPathSIM.Data()); |
4d62585e | 208 | AliMUONVTrackStore* trackRefStore = recoCheck.ReconstructibleTracks(AliEveEventManager::GetMaster()->GetEventId()); |
832dd5c9 | 209 | TIter next(trackRefStore->CreateIterator()); |
210 | AliMUONTrack* trackRef; | |
51346b82 | 211 | |
212 | TEveTrackList* lt = new TEveTrackList("Ref-Tracks"); | |
fbc350a3 | 213 | lt->SetMainColor(6); |
eadce74d | 214 | |
84aff7a4 | 215 | gEve->AddElement(lt); |
eadce74d | 216 | |
84aff7a4 | 217 | TEveRecTrack rt; |
51346b82 | 218 | Int_t i = 0; |
cb4245bb | 219 | while ( ( trackRef = static_cast<AliMUONTrack*>(next()) ) ) |
220 | { | |
83eb8a9e | 221 | rt.fLabel = i++; |
eadce74d | 222 | |
d810d0de | 223 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 224 | |
832dd5c9 | 225 | track->MakeRefTrack(trackRef); |
eadce74d | 226 | |
84aff7a4 | 227 | gEve->AddElement(track, lt); |
eadce74d | 228 | } |
229 | ||
230 | } | |
231 | ||
57ffa5fb | 232 | //______________________________________________________________________________ |
cb4245bb | 233 | void MUON_MC_tracks() |
234 | { | |
d810d0de | 235 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
eadce74d | 236 | rl->LoadKinematics(); |
237 | AliStack* stack = rl->Stack(); | |
238 | ||
eadce74d | 239 | Int_t nTracks = stack->GetNtrack(); |
240 | ||
51346b82 | 241 | TEveTrackList* lt = new TEveTrackList("MC-Tracks"); |
fbc350a3 | 242 | lt->SetMainColor(6); |
eadce74d | 243 | //lt->SetMUON(); |
244 | ||
84aff7a4 | 245 | gEve->AddElement(lt); |
eadce74d | 246 | |
eadce74d | 247 | TParticle *part; |
84aff7a4 | 248 | TEveRecTrack rt; |
eadce74d | 249 | |
250 | Int_t nHitTracks = g_muon_data->GetNTrackList(); | |
251 | Int_t index; | |
cb4245bb | 252 | for (Int_t i = 0; i < nHitTracks; i++) |
253 | { | |
eadce74d | 254 | index = g_muon_data->GetTrack(i); |
255 | if (index >= nTracks) { | |
84aff7a4 | 256 | cout << "TEveHit track index larger than number in stack!" << endl; |
eadce74d | 257 | continue; |
258 | } | |
259 | ||
260 | part = stack->Particle(index); | |
261 | if (part->P() < 0.001) continue; // skip momenta < 1.0 MeV/c | |
83eb8a9e | 262 | rt.fLabel = i; |
eadce74d | 263 | |
d810d0de | 264 | AliEveMUONTrack* track = new AliEveMUONTrack(&rt, lt->GetPropagator()); |
eadce74d | 265 | |
266 | track->MakeMCTrack(part); | |
267 | ||
84aff7a4 | 268 | gEve->AddElement(track, lt); |
eadce74d | 269 | } |
f6ee486c | 270 | |
832dd5c9 | 271 | rl->UnloadKinematics(); |
f6ee486c | 272 | } |
273 |