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e9b9f7d2 | 1 | // $Id: NLT_trackcount_init.C 24927 2008-04-04 13:46:04Z mtadel $ |
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 * | |
7 | * full copyright notice. * | |
8 | **************************************************************************/ | |
9 | ||
10 | class TEveProjectionManager; | |
11 | class TEveGeoShape; | |
12 | class TEveUtil; | |
13 | ||
14 | R__EXTERN TEveProjectionManager *gRPhiMgr; | |
15 | R__EXTERN TEveProjectionManager *gRhoZMgr; | |
16 | ||
503bfbc8 | 17 | TEveGeoShape *gGeomGentle = 0; |
18 | TEveGeoShape *gGeomGentleTRD = 0; | |
19 | ||
20 | Bool_t gShowTRD = kFALSE; | |
e9b9f7d2 | 21 | |
22 | void visscan_init() | |
23 | { | |
24 | TEveUtil::LoadMacro("alieve_init.C"); | |
25 | alieve_init(".", -1); | |
26 | ||
27 | TEveUtil::LoadMacro("geom_gentle.C"); | |
503bfbc8 | 28 | if (gShowTRD) TEveUtil::LoadMacro("geom_gentle_trd.C"); |
e9b9f7d2 | 29 | |
30 | TEveUtil::LoadMacro("primary_vertex.C"); | |
3a60982a | 31 | TEveUtil::LoadMacro("esd_V0_points.C"); |
ca8a6926 | 32 | TEveUtil::LoadMacro("esd_V0.C"); |
e9b9f7d2 | 33 | TEveUtil::LoadMacro("esd_tracks.C"); |
34 | TEveUtil::LoadMacro("its_clusters.C+"); | |
35 | TEveUtil::LoadMacro("tpc_clusters.C+"); | |
503bfbc8 | 36 | TEveUtil::LoadMacro("trd_clusters.C+"); |
e9b9f7d2 | 37 | |
38 | TEveLine::SetDefaultSmooth(1); | |
39 | ||
40 | /* | |
41 | TEveViewer* nv = gEve->SpawnNewViewer("NLT Projected"); | |
42 | TEveScene* ns = gEve->SpawnNewScene("NLT"); | |
43 | nv->AddScene(ns); | |
44 | TGLViewer* v = nv->GetGLViewer(); | |
45 | v->SetCurrentCamera(TGLViewer::kCameraOrthoXOY); | |
46 | TGLCameraMarkupStyle* mup = v->GetCameraMarkup(); | |
47 | if(mup) mup->SetShow(kFALSE); | |
48 | */ | |
49 | ||
50 | AliEveTrackFitter* fitter = new AliEveTrackFitter(); | |
51 | gEve->AddToListTree(fitter, 1); | |
52 | gEve->AddElement(fitter, gEve->GetEventScene()); | |
53 | ||
54 | TEveTrackCounter* g_trkcnt = new TEveTrackCounter("Primary Counter"); | |
55 | gEve->AddToListTree(g_trkcnt, kFALSE); | |
56 | ||
57 | ||
58 | // geometry | |
503bfbc8 | 59 | gGeomGentle = geom_gentle(); |
60 | if (gShowTRD) gGeomGentleTRD = geom_gentle_trd(); | |
e9b9f7d2 | 61 | |
62 | ||
63 | gROOT->ProcessLine(".L SplitGLView.C+g"); // !!!! debug-mode | |
64 | TEveBrowser* browser = gEve->GetBrowser(); | |
65 | browser->ExecPlugin("SplitGLView", 0, "new SplitGLView(gClient->GetRoot(), 600, 450, kTRUE)"); | |
66 | ||
67 | if (gRPhiMgr) { | |
68 | TEveProjectionAxes* a = new TEveProjectionAxes(gRPhiMgr); | |
69 | a->SetNumTickMarks(3); | |
70 | a->SetText("R-Phi"); | |
71 | a->SetFontFile("comicbd"); | |
72 | a->SetFontSize(10); | |
73 | gEve->GetScenes()->FindChild("R-Phi Projection")->AddElement(a); | |
e9b9f7d2 | 74 | } |
75 | if (gRhoZMgr) { | |
76 | TEveProjectionAxes* a = new TEveProjectionAxes(gRhoZMgr); | |
77 | a->SetNumTickMarks(3); | |
78 | a->SetText("Rho-Z"); | |
79 | a->SetFontFile("comicbd"); | |
80 | a->SetFontSize(10); | |
81 | gEve->GetScenes()->FindChild("Rho-Z Projection")->AddElement(a); | |
e9b9f7d2 | 82 | } |
83 | ||
84 | // event | |
85 | gAliEveEvent->AddNewEventCommand("on_new_event();"); | |
86 | gAliEveEvent->GotoEvent(0); | |
87 | ||
88 | gEve->Redraw3D(kTRUE); | |
89 | } | |
90 | ||
91 | /******************************************************************************/ | |
92 | ||
93 | void on_new_event() | |
94 | { | |
95 | try { | |
96 | TEvePointSet* itsc = its_clusters(); | |
787c89c5 | 97 | if (itsc) { |
98 | itsc->SetMarkerColor(5); | |
99 | } | |
e9b9f7d2 | 100 | |
101 | TEvePointSet* tpcc = tpc_clusters(); | |
787c89c5 | 102 | if (tpcc) { |
103 | tpcc->SetMarkerColor(4); | |
104 | } | |
503bfbc8 | 105 | |
106 | TEvePointSet* trdc = trd_clusters(); | |
787c89c5 | 107 | if (trdc) { |
108 | trdc->SetMarkerColor(7); | |
109 | trdc->SetMarkerStyle(4); | |
110 | trdc->SetMarkerSize(0.5); | |
111 | } | |
e9b9f7d2 | 112 | } |
113 | catch(TEveException& exc) { | |
114 | printf("Exception loading ITS/TPC clusters: %s\n", exc.Data()); | |
115 | } | |
116 | ||
117 | primary_vertex(1, 1); | |
3a60982a | 118 | esd_V0_points(); |
ca8a6926 | 119 | esd_V0(); |
e9b9f7d2 | 120 | |
121 | TEveElementList* cont = esd_tracks_vertex_cut(); | |
122 | ||
123 | // Here we expect five TEveTrackList containers. | |
124 | // First two have reasonable primaries (sigma-to-prim-vertex < 5). | |
125 | // Other three are almost certainly secondaries. | |
126 | Int_t count = 1; | |
127 | TEveTrackCounter* g_trkcnt = TEveTrackCounter::fgInstance; | |
128 | g_trkcnt->Reset(); | |
129 | g_trkcnt->SetEventId(gAliEveEvent->GetEventId()); | |
130 | TEveElement::List_i i = cont->BeginChildren(); | |
131 | while (i != cont->EndChildren()) { | |
132 | TEveTrackList* l = dynamic_cast<TEveTrackList*>(*i); | |
133 | if (l != 0) { | |
134 | // l->SetLineWidth(2); | |
135 | g_trkcnt->RegisterTracks(l, (count <= 2)); | |
136 | ++count; | |
137 | } | |
138 | ++i; | |
139 | } | |
140 | ||
141 | AliESDEvent* esd = AliEveEventManager::AssertESD(); | |
142 | Double_t x[3]; | |
143 | esd->GetPrimaryVertex()->GetXYZ(x); | |
144 | ||
145 | TEveElement* top = gEve->GetCurrentEvent(); | |
146 | ||
147 | if (gRPhiMgr && top) { | |
148 | gRPhiMgr->DestroyElements(); | |
149 | gRPhiMgr->SetCenter(x[0], x[1], x[2]); | |
150 | gRPhiMgr->ImportElements(gGeomGentle); | |
503bfbc8 | 151 | if (gShowTRD) gRPhiMgr->ImportElements(gGeomGentleTRD); |
e9b9f7d2 | 152 | gRPhiMgr->ImportElements(top); |
153 | } | |
154 | if (gRhoZMgr && top) { | |
155 | gRhoZMgr->DestroyElements(); | |
156 | gRhoZMgr->SetCenter(x[0], x[1], x[2]); | |
157 | gRhoZMgr->ImportElements(gGeomGentle); | |
503bfbc8 | 158 | if (gShowTRD) gRhoZMgr->ImportElements(gGeomGentleTRD); |
e9b9f7d2 | 159 | gRhoZMgr->ImportElements(top); |
160 | } | |
161 | ||
162 | gROOT->ProcessLine("SplitGLView::UpdateSummary()"); | |
163 | } | |
164 | ||
165 | /******************************************************************************/ | |
166 | ||
167 | TParticle* id(Int_t label=0, Bool_t showParents=kTRUE) | |
168 | { | |
169 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); | |
170 | rl->LoadKinematics(); | |
171 | AliStack* stack = rl->Stack(); | |
172 | ||
173 | printf("Number primaries %d, all particles %d, label %d\n", | |
174 | stack->GetNprimary(), stack->GetNtrack(), label); | |
175 | if (label < 0 || label >= stack->GetNtrack()) { | |
176 | printf(" Label exceeds available range.\n"); | |
177 | return 0; | |
178 | } | |
179 | ||
180 | TParticle* part = stack->Particle(label); | |
181 | if (part != 0) { | |
182 | part->Print(); | |
183 | if (showParents) { | |
184 | while (part->GetMother(0) >= 0) { | |
185 | part = stack->Particle(part->GetMother(0)); | |
186 | part->Print(); | |
187 | } | |
188 | } | |
189 | } | |
190 | return stack->Particle(label); | |
191 | } |