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c2b0eaa4 | 1 | /**************************************************************************** |
2 | * Origin: I.Belikov, CERN, Jouri.Belikov@cern.ch * | |
3 | ****************************************************************************/ | |
4 | ||
5 | #ifndef __CINT__ | |
ddae8318 | 6 | #include <Riostream.h> |
c2b0eaa4 | 7 | #include <TFile.h> |
8 | #include <TTree.h> | |
9 | #include <TCanvas.h> | |
10 | #include <TStyle.h> | |
11 | #include <TH2.h> | |
12 | ||
13 | #include "AliTPCParam.h" | |
14 | #include "AliSimDigits.h" | |
15 | #endif | |
16 | ||
a1d53143 | 17 | Int_t AliTPCDisplayDigits(Int_t eventn, int sec, int row, int lab=-1, |
cc80f89e | 18 | int max_t_chan=500, float min_t=0., float max_t=500., |
19 | int max_p_chan=150, float min_p=0., float max_p=150.) | |
20 | { | |
73042f01 | 21 | cerr<<"Displaying digits...\n"; |
cc80f89e | 22 | |
23 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
106ea0fc | 24 | TFile *f = TFile::Open("rfio:galice.root"); |
73042f01 | 25 | if (!f->IsOpen()) {cerr<<"Can't open galice.root !\n"; return 1;} |
cc80f89e | 26 | |
a1d53143 | 27 | |
28 | ||
c2b0eaa4 | 29 | AliTPCParam *par=(AliTPCParam *)f->Get("75x40_100x60_150x60"); |
30 | if (!par) { cerr<<"TPC parameters have not been found !\n"; return 2; } | |
cc80f89e | 31 | |
c2b0eaa4 | 32 | Char_t s[80]; |
cc80f89e | 33 | sprintf(s,"Sector %d Row %d\n",sec,row); |
34 | TH2F *h = new TH2F("h",s,max_t_chan,min_t,max_t,max_p_chan,min_p,max_p); | |
a1d53143 | 35 | |
c2b0eaa4 | 36 | Char_t name[100]; |
37 | sprintf(name,"TreeD_75x40_100x60_150x60_%d",eventn); | |
cc80f89e | 38 | |
a1d53143 | 39 | TTree *t=(TTree*)f->Get(name); |
c2b0eaa4 | 40 | if (!t) { cerr<<"TPC digits have not been found !\n"; return 3; } |
cc80f89e | 41 | AliSimDigits dummy, *digit=&dummy; |
42 | t->GetBranch("Segment")->SetAddress(&digit); | |
c2b0eaa4 | 43 | Int_t sbr=(Int_t)t->GetEntries(); |
44 | for (Int_t i=0; i<sbr; i++) { | |
45 | if (!t->GetEvent(i)) continue; | |
46 | Int_t s,r; | |
47 | par->AdjustSectorRow(digit->GetID(),s,r); | |
48 | if (s==sec && r==row) goto ok; | |
cc80f89e | 49 | } |
c2b0eaa4 | 50 | return 4; |
51 | ||
cc80f89e | 52 | ok: |
c2b0eaa4 | 53 | |
54 | Int_t imax=0, jmax=0, qmax=0; | |
cc80f89e | 55 | digit->First(); |
56 | do { | |
c2b0eaa4 | 57 | //Short_t dig=digit->CurrentDigit(); |
58 | Int_t i=digit->CurrentRow(), j=digit->CurrentColumn(); | |
59 | Short_t dig=digit->GetDigit(i,j); | |
cc80f89e | 60 | if (lab >= 0) { |
c2b0eaa4 | 61 | Int_t lab0=digit->GetTrackID(i,j,0); |
62 | Int_t lab1=digit->GetTrackID(i,j,1); | |
63 | Int_t lab2=digit->GetTrackID(i,j,2); | |
cc80f89e | 64 | if (lab0!=lab) if (lab1!=lab) if (lab2!=lab) continue; |
65 | if (dig>qmax) {imax=i; jmax=j; qmax=dig;} | |
66 | cerr<<lab0<<' '<<lab1<<' '<<lab2<<endl; | |
67 | } | |
68 | h->Fill(i,j,dig); | |
69 | } while (digit->Next()); | |
73042f01 | 70 | if (qmax>0){cerr<<"Peak (time,pad,q) : "<<imax<<' '<<jmax<<' '<<qmax<<endl;} |
cc80f89e | 71 | |
72 | h->SetMaximum(100); | |
73 | gStyle->SetOptStat(0); | |
73042f01 | 74 | TCanvas *c1=new TCanvas("ddisplay","TPC digits display",0,0,1110,680); |
cc80f89e | 75 | TPad *p1=new TPad("p1","",0,0,1,0.5); |
76 | p1->Draw(); | |
77 | TPad *p2=new TPad("p2","",0,0.5,1,1); | |
78 | p2->Draw(); | |
79 | p2->cd(); | |
73042f01 | 80 | h->DrawCopy("lego"); |
cc80f89e | 81 | p1->cd(); |
73042f01 | 82 | h->DrawCopy("colz"); |
83 | ||
84 | c1->Modified(); c1->Update(); | |
85 | ||
86 | f->Close(); | |
87 | return 0; | |
cc80f89e | 88 | } |
89 |