3 #include "AliTPCtracker.h"
5 #include "TPolyMarker3D.h"
6 #include "AliSimDigits.h"
11 // input parameter is event number - threshol to the noise
12 // if sdigits=kTRUE it will display Sdigits - otherwise it display digits
13 // signal event is displayed with yellow color
15 Int_t AliTPCDisplayDigits3D(Int_t eventn=0, Int_t noiseth=15, Bool_t sdigits=kFALSE) {
16 cerr<<"Displaying digits...\n";
18 TFile *file=TFile::Open("galice.root");
19 if (!file->IsOpen()) {cerr<<"Can't open galice.root !\n"; return 1;}
21 TFile *cf=TFile::Open("galice.root");
22 // if (!cf->IsOpen()){cerr<<"Can't open AliTPCclusters.root !\n"; return 3;}
24 AliTPCParam *param=(AliTPCParam *)cf->Get("75x40_100x60");
25 if (!param) {cerr<<"TPC parameters have not been found !\n"; return 2;}
27 TCanvas *c1=new TCanvas("ddisplay", "Digits display",0,0,700,730);
28 TView *v=new TView(1);
29 v->SetRange(-430,-560,-430,430,560,1710);
35 AliTPCDigitsArray *digarr=new AliTPCDigitsArray;
40 sprintf(cname,"TreeD_75x40_100x60_%d",eventn);
42 sprintf(cname,"TreeS_75x40_100x60_%d",eventn);
45 Int_t markerColorSignal = 5;
46 Int_t markerColorBgr = 2;
47 Int_t MASK = 10000000;
49 digarr->ConnectTree(cname);
50 Int_t nrows=Int_t(digarr->GetTree()->GetEntries());
52 for (Int_t n=0; n<nrows; n++) {
53 AliSimDigits *s=(AliSimDigits*)digarr->LoadEntry(n);
55 param->AdjustSectorRow(s->GetID(),sec,row);
58 const Int_t kNIS=param->GetNInnerSector(), kNOS=param->GetNOuterSector();
60 npads = param->GetNPadsLow(row);
61 sign = (sec < kNIS/2) ? 1 : -1;
63 npads = param->GetNPadsUp(row);
64 sign = ((sec-kNIS) < kNOS/2) ? 1 : -1;
68 AliSimDigits *digrow = (AliSimDigits*)digarr->GetRow(sec,row);
71 while(digrow->Next()) ncl++;
74 TPolyMarker3D *pm=new TPolyMarker3D(ncl);
75 TPolyMarker3D *pmSignal=new TPolyMarker3D(ncl); // polymarker for signal
78 if (digrow->First()) do {
79 Short_t dig=digrow->CurrentDigit();
80 Double_t y = (digrow->CurrentColumn()- 0.5 - 0.5*npads)*param->GetPadPitchWidth(sec);
81 Double_t z = sign*(param->GetZLength()-param->GetZWidth()*digrow->CurrentRow());
82 Double_t x=param->GetPadRowRadii(sec,row);
83 if (dig<noiseth) continue;
84 Int_t trackId = digrow->GetTrackID(digrow->CurrentRow(),digrow->CurrentColumn(),0);
86 param->AdjustCosSin(sec,cs,sn);
87 tmp = x*cs-y*sn; y= x*sn+y*cs; x=tmp;
88 if (trackId<0) continue; //if signal from croostalk - we don't have track ID information
89 if (trackId < MASK-1) {
90 pmSignal->SetPoint(imarSignal,x,y,z);
93 pm->SetPoint(imarBgr,x,y,z);
96 } while (digrow->Next());
98 // change color for signal
99 digarr->ClearRow(sec,row);
100 pm->SetMarkerSize(1);
101 pm->SetMarkerColor(markerColorBgr);
102 pm->SetMarkerStyle(1);
105 pmSignal->SetMarkerSize(1);
106 pmSignal->SetMarkerColor(markerColorSignal);
107 pmSignal->SetMarkerStyle(1);
117 TGeometry *geom=(TGeometry*)file->Get("AliceGeom");
118 TNode * main = (TNode*)((geom->GetListOfNodes())->First());
119 TIter next(main->GetListOfNodes());
121 while((module = (TNode*)next())) {
123 sprintf(ch,"%s\n",module->GetTitle());
124 //printf("%s\n",module->GetTitle());
125 if (ch[0]=='T'&&ch[1]=='P' && ch[2]=='C') //if TPC draw
126 module->SetVisibility(3);
128 module->SetVisibility(-1);
134 c1->Modified(); c1->Update();