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2b7f96aa | 1 | #ifndef __CINT__ |
2 | #include "alles.h" | |
3 | #include "AliTPCtracker.h" | |
4 | #include "TView.h" | |
5 | #include "TPolyMarker3D.h" | |
6 | ||
7 | #endif | |
8 | Int_t AliTPCDisplayDigits3D(Int_t eventn=0, Int_t noiseth=15) { | |
9 | cerr<<"Displaying digits...\n"; | |
10 | ||
11 | TFile *file=TFile::Open("galice.root"); | |
12 | if (!file->IsOpen()) {cerr<<"Can't open galice.root !\n"; return 1;} | |
13 | ||
14 | TFile *cf=TFile::Open("galice.root"); | |
15 | // if (!cf->IsOpen()){cerr<<"Can't open AliTPCclusters.root !\n"; return 3;} | |
16 | ||
17 | AliTPCParam *param=(AliTPCParam *)cf->Get("75x40_100x60"); | |
18 | if (!param) {cerr<<"TPC parameters have not been found !\n"; return 2;} | |
19 | ||
20 | TCanvas *c1=new TCanvas("ddisplay", "Digits display",0,0,700,730); | |
21 | TView *v=new TView(1); | |
22 | v->SetRange(-430,-560,-430,430,560,1710); | |
23 | c1->Clear(); | |
24 | c1->SetFillColor(1); | |
25 | c1->SetTheta(90.); | |
26 | c1->SetPhi(0.); | |
27 | ||
28 | AliTPCDigitsArray *digarr=new AliTPCDigitsArray; | |
29 | digarr->Setup(param); | |
30 | char cname[100]; | |
31 | sprintf(cname,"TreeD_75x40_100x60_%d",eventn); | |
32 | ||
33 | digarr->ConnectTree(cname); | |
34 | Int_t nrows=Int_t(digarr->GetTree()->GetEntries()); | |
35 | for (Int_t n=0; n<nrows; n++) { | |
36 | AliSimDigits *s=(AliSimDigits*)digarr->LoadEntry(n); | |
37 | Int_t sec,row; | |
38 | param->AdjustSectorRow(s->GetID(),sec,row); | |
39 | Int_t npads, sign; | |
40 | { | |
41 | const Int_t kNIS=param->GetNInnerSector(), kNOS=param->GetNOuterSector(); | |
42 | if (sec < kNIS) { | |
43 | npads = param->GetNPadsLow(row); | |
44 | sign = (sec < kNIS/2) ? 1 : -1; | |
45 | } else { | |
46 | npads = param->GetNPadsUp(row); | |
47 | sign = ((sec-kNIS) < kNOS/2) ? 1 : -1; | |
48 | } | |
49 | } | |
50 | ||
51 | AliSimDigits *digrow = (AliSimDigits*)digarr->GetRow(sec,row); | |
52 | Int_t ncl=0; | |
53 | if (digrow->First()){ | |
54 | while(digrow->Next()) ncl++; | |
55 | ncl++; | |
56 | } | |
57 | TPolyMarker3D *pm=new TPolyMarker3D(ncl); | |
58 | digrow->First(); | |
59 | Int_t imar=0; | |
60 | do { | |
61 | Short_t dig=digrow->CurrentDigit(); | |
62 | Double_t y = (digrow->CurrentColumn()- 0.5 - 0.5*npads)*param->GetPadPitchWidth(sec); | |
63 | Double_t z = sign*(param->GetZLength()-param->GetZWidth()*digrow->CurrentRow()); | |
64 | Double_t x=param->GetPadRowRadii(sec,row); | |
65 | if (dig<noiseth) continue; | |
66 | Float_t cs, sn, tmp; | |
67 | param->AdjustCosSin(sec,cs,sn); | |
68 | tmp = x*cs-y*sn; y= x*sn+y*cs; x=tmp; | |
69 | pm->SetPoint(imar,x,y,z); | |
70 | imar++; | |
71 | } while (digrow->Next()); | |
72 | digarr->ClearRow(sec,row); | |
73 | pm->SetMarkerSize(1); pm->SetMarkerColor(2); pm->SetMarkerStyle(1); | |
74 | pm->Draw(); | |
75 | } | |
76 | delete digarr; | |
77 | cf->Close(); | |
78 | //draw TPC | |
79 | TGeometry *geom=(TGeometry*)file->Get("AliceGeom"); | |
80 | TList *list = geom->GetListOfNodes(); | |
81 | TNode * main = (TNode*)((geom->GetListOfNodes())->First()); | |
82 | TIter next(main->GetListOfNodes()); | |
83 | TNode *module=0; | |
84 | while((module = (TNode*)next())) { | |
85 | char ch[100]; | |
86 | sprintf(ch,"%s\n",module->GetTitle()); | |
87 | //printf("%s\n",module->GetTitle()); | |
88 | if (ch[0]=='T'&&ch[1]=='P' && ch[2]=='C') //if TPC draw | |
89 | module->SetVisibility(3); | |
90 | else | |
91 | module->SetVisibility(-1); | |
92 | } | |
93 | ||
94 | ||
95 | geom->Draw("same"); | |
96 | //v->Draw(); | |
97 | c1->Modified(); c1->Update(); | |
98 | ||
99 | file->Close(); | |
100 | return 0; | |
101 | } | |
102 |