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455b87be | 1 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
5 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
6 | * full copyright notice. * | |
7 | **************************************************************************/ | |
455b87be | 8 | #ifdef __CINT__ |
9 | ||
a172375c | 10 | class TEveElement; |
11 | class TEvePointSet; | |
455b87be | 12 | |
13 | #else | |
14 | ||
a172375c | 15 | #include <TEveManager.h> |
16 | #include <TEvePointSet.h> | |
17 | #include <EveBase/AliEveEventManager.h> | |
455b87be | 18 | |
19 | #include <AliRunLoader.h> | |
20 | #include <AliCluster.h> | |
21 | ||
455b87be | 22 | #endif |
23 | ||
24 | TEvePointSet* tof_clusters(TEveElement* cont=0, Float_t maxR=390) | |
25 | { | |
455b87be | 26 | AliEveEventManager::AssertGeometry(); |
27 | ||
28 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); | |
29 | rl->LoadRecPoints("TOF"); | |
30 | ||
31 | TTree *cTree = rl->GetTreeR("TOF", false); | |
a172375c | 32 | if (cTree == 0) |
33 | return 0; | |
455b87be | 34 | |
02000333 | 35 | TObjArray *cl = 0x0; |
36 | cTree->SetBranchAddress("TOF", &cl); | |
455b87be | 37 | |
a172375c | 38 | TEvePointSet* clusters = new TEvePointSet(10000); |
39 | clusters->SetOwnIds(kTRUE); | |
40 | ||
02000333 | 41 | Float_t maxRsqr = maxR*maxR; |
42 | ||
455b87be | 43 | Int_t nentr=(Int_t)cTree->GetEntries(); |
44 | for (Int_t i=0; i<nentr; i++) { | |
45 | if (!cTree->GetEvent(i)) continue; | |
46 | ||
47 | Int_t ncl=cl->GetEntriesFast(); | |
48 | cout<<" ncl = "<<ncl<<endl; | |
455b87be | 49 | while (ncl--) { |
455b87be | 50 | AliCluster *c=(AliCluster*)cl->UncheckedAt(ncl); |
455b87be | 51 | Float_t g[3]; //global coordinates |
52 | c->GetGlobalXYZ(g); | |
02000333 | 53 | |
54 | if (g[0]*g[0]+g[1]*g[1] < maxRsqr) { | |
455b87be | 55 | clusters->SetNextPoint(g[0], g[1], g[2]); |
56 | AliCluster *atp = new AliCluster(*c); | |
455b87be | 57 | clusters->SetPointId(atp); |
a172375c | 58 | } |
02000333 | 59 | |
60 | } | |
61 | } | |
62 | ||
63 | if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { | |
64 | Warning("tof_clusters.C", "No TOF clusters"); | |
65 | delete clusters; | |
66 | return 0; | |
67 | } | |
68 | ||
69 | clusters->SetMarkerStyle(2); | |
70 | clusters->SetMarkerSize(0.2); | |
71 | clusters->SetMarkerColor(4); | |
72 | ||
73 | char form[1000]; | |
74 | sprintf(form,"TOF Clusters"); | |
75 | clusters->SetName(form); | |
76 | ||
77 | char tip[1000]; | |
78 | sprintf(tip,"N=%d", clusters->Size()); | |
79 | clusters->SetTitle(tip); | |
80 | gEve->AddElement(clusters, cont); | |
81 | gEve->Redraw3D(); | |
82 | ||
83 | return clusters; | |
84 | } | |
85 | ||
86 | TEvePointSet* tof_clusters(Int_t selectedSector=-1, | |
87 | TEveElement* cont=0, Float_t maxR=390) | |
88 | { | |
89 | AliEveEventManager::AssertGeometry(); | |
90 | ||
91 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); | |
92 | rl->LoadRecPoints("TOF"); | |
93 | ||
94 | TTree *cTree = rl->GetTreeR("TOF", false); | |
95 | if (cTree == 0) | |
96 | return 0; | |
97 | ||
98 | TObjArray *cl = 0x0; | |
99 | cTree->SetBranchAddress("TOF", &cl); | |
100 | ||
101 | TEvePointSet* clusters = new TEvePointSet(10000); | |
102 | clusters->SetOwnIds(kTRUE); | |
103 | ||
104 | Float_t maxRsqr = maxR*maxR; | |
105 | Double_t phiAngle = maxR*maxR; | |
106 | ||
107 | Int_t nentr=(Int_t)cTree->GetEntries(); | |
108 | for (Int_t i=0; i<nentr; i++) { | |
109 | if (!cTree->GetEvent(i)) continue; | |
110 | ||
111 | Int_t ncl=cl->GetEntriesFast(); | |
112 | cout<<" ncl = "<<ncl<<endl; | |
113 | while (ncl--) { | |
114 | AliCluster *c=(AliCluster*)cl->UncheckedAt(ncl); | |
115 | Float_t g[3]; //global coordinates | |
116 | c->GetGlobalXYZ(g); | |
117 | ||
118 | phiAngle = 180./TMath::Pi()*(TMath::ATan2(-g[1],-g[0])+TMath::Pi()); | |
119 | ||
120 | if (g[0]*g[0]+g[1]*g[1] < maxRsqr) { | |
121 | if ( | |
122 | (selectedSector!=-1 && | |
123 | phiAngle>=selectedSector*20. && phiAngle<(selectedSector+1)*20.) | |
124 | || | |
125 | selectedSector==-1) | |
126 | { | |
127 | clusters->SetNextPoint(g[0], g[1], g[2]); | |
128 | AliCluster *atp = new AliCluster(*c); | |
129 | clusters->SetPointId(atp); | |
130 | } | |
131 | } | |
132 | ||
455b87be | 133 | } |
134 | } | |
135 | ||
a172375c | 136 | if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { |
137 | Warning("tof_clusters.C", "No TOF clusters"); | |
455b87be | 138 | delete clusters; |
139 | return 0; | |
140 | } | |
141 | ||
142 | clusters->SetMarkerStyle(2); | |
143 | clusters->SetMarkerSize(0.2); | |
144 | clusters->SetMarkerColor(4); | |
145 | ||
146 | char form[1000]; | |
147 | sprintf(form,"TOF Clusters"); | |
148 | clusters->SetName(form); | |
149 | ||
150 | char tip[1000]; | |
151 | sprintf(tip,"N=%d", clusters->Size()); | |
152 | clusters->SetTitle(tip); | |
455b87be | 153 | gEve->AddElement(clusters, cont); |
154 | gEve->Redraw3D(); | |
155 | ||
156 | return clusters; | |
157 | } |