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88c93889 | 1 | #include "iostream.h" |
2 | ||
3 | void ITSdigitBari (Int_t evNumber1=0,Int_t evNumber2=0,Int_t nsignal =25, Int_t size=-1) | |
4 | { | |
5 | ///////////////////////////////////////////////////////////////////////// | |
6 | // This macro is a small example of a ROOT macro | |
7 | // illustrating how to read the output of GALICE | |
8 | // and do some analysis. | |
9 | // | |
10 | // Macro to run the Bari model on the SPDs | |
11 | // | |
12 | ///////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | // Dynamically link some shared libs | |
15 | ||
16 | if (gClassTable->GetID("AliRun") < 0) { | |
17 | gROOT->LoadMacro("loadlibs.C"); | |
18 | loadlibs(); | |
19 | } | |
20 | ||
21 | ||
22 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
23 | ||
24 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root"); | |
25 | printf("file %p\n",file); | |
26 | if (file) file->Close(); | |
27 | file = new TFile("galice.root","UPDATE"); | |
28 | file->ls(); | |
29 | ||
30 | printf ("I'm after Map \n"); | |
31 | ||
32 | // Get AliRun object from file or create it if not on file | |
33 | ||
34 | if (!gAlice) { | |
35 | gAlice = (AliRun*)file->Get("gAlice"); | |
36 | if (gAlice) printf("AliRun object found on file\n"); | |
37 | if (!gAlice) gAlice = new AliRun("gAlice","Alice test program"); | |
38 | } | |
39 | printf ("I'm after gAlice \n"); | |
40 | ||
41 | AliITS *ITS = (AliITS*) gAlice->GetModule("ITS"); | |
42 | if (!ITS) return; | |
43 | ||
44 | AliITSgeom *geom = ITS->GetITSgeom(); | |
45 | ||
46 | // | |
47 | // Event Loop | |
48 | // | |
49 | ||
50 | ||
51 | // SPD | |
52 | printf ("Beginning of SPD processing \n\n"); | |
53 | ||
54 | AliITSDetType *iDetType=ITS->DetType(0); | |
55 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
56 | // AliITSresponseSPDbari *res0=(AliITSresponseSPDbari*)iDetType->GetResponseModel(); | |
57 | AliITSresponseSPDbari *res0= new AliITSresponseSPDbari(); | |
58 | ||
59 | // to change or monitor the parameters | |
60 | ||
61 | //--occhio | |
62 | res0->SetThresholds(7.2e-6, 1.e-6); | |
63 | Float_t thresh, sigma; | |
64 | res0->Thresholds(thresh, sigma); | |
65 | printf("SPDbari: threshold %e sigma %e\n",thresh, sigma); | |
66 | ||
67 | //--occhio | |
68 | res0->SetNoiseParam(0., 0.); | |
69 | // res0->SetNoiseParam(0.04, 0.08); | |
70 | Float_t col, row; | |
71 | res0->GetNoiseParam(col, row); | |
72 | printf("SPDbari: Couplcol %e Couplrow %e\n",col, row); | |
73 | ||
74 | ITS->SetResponseModel(0,res0); | |
75 | ||
76 | ||
77 | AliITSsimulationSPDbari *sim0=new AliITSsimulationSPDbari(seg0,res0); | |
78 | ITS->SetSimulationModel(0,sim0); | |
79 | ||
80 | // test | |
81 | printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
82 | printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
83 | printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
84 | // end test | |
85 | ||
86 | printf("End SPD processing \n\n"); | |
87 | ||
88 | ||
89 | ||
90 | ||
91 | ||
92 | Int_t nbgr_ev=0; | |
93 | ||
94 | for (int nev=evNumber1; nev<= evNumber2; nev++) { | |
95 | Int_t nparticles = gAlice->GetEvent(nev); | |
96 | cout << "nev " <<nev<<endl; | |
97 | cout << "nparticles " <<nparticles<<endl; | |
98 | if (nev < evNumber1) continue; | |
99 | if (nparticles <= 0) return; | |
100 | ||
101 | Int_t nbgr_ev=Int_t(nev/nsignal); | |
102 | //printf("nbgr_ev %d\n",nbgr_ev); | |
103 | // ITS->HitsToDigits(nev,nbgr_ev,evNumber2,size," ","All"," "); | |
104 | ITS->HitsToDigits(nev,nbgr_ev,size," ","SPD"," "); | |
105 | } // event loop | |
106 | ||
107 | file->Close(); | |
108 | } | |
109 |