Update of calibration task and replace AliTRDrunCalib.C by AddTaskTRDCalib.C (Raphaelle)
[u/mrichter/AliRoot.git] / TRD / Macros / AliTRDdisplayTracks.C
CommitLineData
5c494a45 1void AliTRDdisplayTracks(Int_t track=157)
fa148e6c 2{
3
4 c1 = new TCanvas( "RecPoints", "RecPoints Display", 10, 10, 710, 740);
5 c1->SetFillColor(1);
6 TView *v=new TView(1);
5c494a45 7
fa148e6c 8 v->SetRange(-350.,-350.,-400.,350.,350.,400.); // full
9 // v->SetRange(0.,0.,0.,350.,350.,400.); // top right
10 // v->SetRange(-350.,0.,0.,0.,350.,400.); // top left
11 // v->SetRange(0.,-350.,0.,350.,0.,400.); // bottom right
12 // v->SetRange(-350.,-350.,0.,0.,0.,400.); // bottom left
13 // v->Side();
14 v->Top();
15 cerr<<"psi = "<<v->GetPsi()<<endl;
16
17 // Dynamically link some shared libs
18 if (gClassTable->GetID("AliRun") < 0) {
19 gROOT->LoadMacro("loadlibs.C");
20 loadlibs();
21 cout << "Loaded shared libraries" << endl;
22 }
23
24
25// Load tracks
26
27 TFile *tf=TFile::Open("AliTRDtracks.root");
28 if (!tf->IsOpen()) {cerr<<"Can't open AliTRDtracks.root !\n"; return 3;}
29 TObjArray tarray(2000);
5c494a45 30 // tf->ls();
31 TTree *tracktree=(TTree*)tf->Get("TreeT0_TRD");
32 // tracktree->ls();
fa148e6c 33 TBranch *tbranch=tracktree->GetBranch("tracks");
34 Int_t nentr=tracktree->GetEntries();
35 cerr<<"Found "<<nentr<<" entries in the track tree"<<endl;
36 for (Int_t i=0; i<nentr; i++) {
37 AliTRDtrack *iotrack=new AliTRDtrack;
38 tbranch->SetAddress(&iotrack);
39 tracktree->GetEvent(i);
40 tarray.AddLast(iotrack);
41 cerr<<"got track "<<i<<": index ="<<iotrack->GetLabel()<<endl;
42 }
43 tf->Close();
44
45
46 // Load clusters
5c494a45 47 Char_t *alifile = "TRDclusters.root";
fa148e6c 48 Int_t nEvent = 0;
49 TObjArray rparray(2000);
50 TObjArray *RecPointsArray = &rparray;
5c494a45 51 const TFile *geofile =TFile::Open(alifile);
52 // AliTRDtracker *Tracker = new AliTRDtracker("dummy","dummy");
53 AliTRDtracker *Tracker = new AliTRDtracker(geofile);
54 Tracker->ReadClusters(RecPointsArray,alifile);
fa148e6c 55 Int_t nRecPoints = RecPointsArray->GetEntriesFast();
56 cerr<<"Found "<<nRecPoints<<" rec. points"<<endl;
57
58
59 // Connect the AliRoot file containing Geometry, Kine, Hits, and Digits
5c494a45 60 alifile = "galice.root";
61
62 TFile *gafl = (TFile*) gROOT->GetListOfFiles()->FindObject(alifile);
fa148e6c 63 if (!gafl) {
64 cout << "Open the ALIROOT-file " << alifile << endl;
65 gafl = new TFile(alifile);
66 }
67 else {
68 cout << alifile << " is already open" << endl;
69 }
5c494a45 70
fa148e6c 71
72 // Get AliRun object from file or create it if not on file
73 gAlice = (AliRun*) gafl->Get("gAlice");
74 if (gAlice)
75 cout << "AliRun object found on file" << endl;
76 else
77 gAlice = new AliRun("gAlice","Alice test program");
5c494a45 78
fa148e6c 79
5c494a45 80 AliTRDparameter *par = ( AliTRDparameter *par) gafl->Get("TRDparameter");
81 AliTRDv1 *TRD = (AliTRDv1*) gAlice->GetDetector("TRD");
82 AliTRDgeometry *fGeom = TRD->GetGeometry();
83
fa148e6c 84 Int_t i,j,index,det,sector, ti[3];
85 Double_t x,y,z, cs,sn,tmp;
86 Float_t global[3], local[3];
87
88 // Display all TRD RecPoints
89 TPolyMarker3D *pm = new TPolyMarker3D(nRecPoints);
90
91 for (Int_t i = 0; i < nRecPoints; i++) {
92 printf("\r point %d out of %d",i,nRecPoints);
5c494a45 93 AliTRDcluster *rp = (AliTRDcluster *) RecPointsArray->UncheckedAt(i);
94
95 Int_t idet=rp->GetDetector();
96 Int_t iplan = fGeom->GetPlane(idet);
97 Int_t itt=rp->GetLocalTimeBin();
98 Float_t timeSlice = itt+0.5;
99 Float_t time0 = par->GetTime0(iplan);
100
101 // calculate (x,y,z) position in rotated chamber
102 local[0] = time0 - (timeSlice - par->GetTimeBefore())
103 * par->GetTimeBinSize();
104 local[1]=rp->GetY();
105 local[2]=rp->GetZ();
fa148e6c 106
107 for (j = 0; j < 3; j++) { ti[j] = rp->GetTrackIndex(j); }
108
109 if((track < 0) ||
110 ((ti[0]==track)||(ti[1]==track)||(ti[2]==track))) {
111
5c494a45 112 if(fGeom->RotateBack(idet,local,global)) {
113 x=global[0]; y=global[1]; z=global[2];
114 pm->SetPoint(i,x,y,z);
115 }
116
fa148e6c 117 }
118 }
119
120 pm->SetMarkerSize(1); pm->SetMarkerColor(10); pm->SetMarkerStyle(1);
121 pm->Draw();
122
5c494a45 123 AliTRDparameter *par = ( AliTRDparameter *par) gafl->Get("TRDparameter");
fa148e6c 124
125 Int_t ntracks = tarray.GetEntriesFast();
126
127 for (i = 0; i < ntracks; i++) {
128 AliTRDtrack *pt = (AliTRDtrack *) tarray.UncheckedAt(i), &t=*pt;
5c494a45 129 Int_t nclusters = t.GetNumberOfClusters();
fa148e6c 130 cerr<<"in track "<<i<<" found "<<nclusters<<" clusters"<<endl;
131
132 TPolyMarker3D *pm = new TPolyMarker3D(nclusters);
133 for(j = 0; j < nclusters; j++) {
134 index = t.GetClusterIndex(j);
5c494a45 135 AliTRDcluster *rp = (AliTRDcluster *) RecPointsArray->UncheckedAt(index);
136
137 Int_t idet=rp->GetDetector();
138 Int_t iplan = fGeom->GetPlane(idet);
139 Int_t itt=rp->GetLocalTimeBin();
140 Float_t timeSlice = itt+0.5;
141 Float_t time0 = par->GetTime0(iplan);
142
143
144 // calculate (x,y,z) position in rotated chamber
145 local[0] = time0 - (timeSlice - par->GetTimeBefore())
146 * par->GetTimeBinSize();
147 local[1]=rp->GetY();
148 local[2]=rp->GetZ();
149
150 if(fGeom->RotateBack(idet,local,global)) {
151 x=global[0]; y=global[1]; z=global[2];
152 pm->SetPoint(j,x,y,z);
153 }
fa148e6c 154 }
155 pm->SetMarkerSize(1); pm->SetMarkerColor(i%6+3); pm->SetMarkerStyle(1);
5c494a45 156 // pm->Draw();
fa148e6c 157 }
158
159 TGeometry *geom=(TGeometry*)gafl->Get("AliceGeom");
160 geom->Draw("same");
161
162 c1->Modified();
163
164 c1->Update();
165
166 gafl->Close();
167
168}