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dc8af42e | 1 | void FMDMerger (Int_t evNumber1=0, Int_t evNumber2=0, Int_t ibg=0, Int_t bgr=10) |
2 | { | |
3 | // Dynamically link some shared libs | |
4 | ||
5 | if (gClassTable->GetID("AliRun") < 0) { | |
6 | gROOT->LoadMacro("loadlibs.C"); | |
7 | loadlibs(); | |
8 | } | |
9 | ||
10 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
11 | ||
37c55dc0 | 12 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("pipe.root"); |
dc8af42e | 13 | if (file) file->Close(); |
37c55dc0 | 14 | file = new TFile("galice.root","UPDATE"); |
dc8af42e | 15 | cout<<" Just starting... file "<<file<<endl; |
16 | ||
17 | // Get AliRun object from file or create it if not on file | |
18 | ||
19 | if (!gAlice) { | |
20 | gAlice = (AliRun*)file->Get("gAlice"); | |
21 | if (gAlice) printf("AliRun object found on file\n"); | |
22 | if (!gAlice) gAlice = new AliRun("gAlice","Alice test program"); | |
23 | } | |
24 | AliFMD *FMD = (AliFMD*) gAlice->GetModule("FMD"); | |
dc8af42e | 25 | |
26 | if (FMD) { | |
27 | // creation | |
28 | AliFMDMerger* merger = new AliFMDMerger(); | |
37c55dc0 | 29 | cout<<" merger "<<merger<<endl; |
30 | /* | |
31 | // granularity | |
32 | merger->SetRingsSi1(128); | |
33 | merger->SetRingsSi2(64); | |
34 | merger->SetSectorsSi1(20); | |
35 | merger->SetSectorsSi2(24); | |
36 | */ | |
dc8af42e | 37 | // configuration |
38 | if (ibg) { | |
39 | merger->SetMode(ibg); | |
40 | merger->SetBackgroundFileName("bg.root"); | |
37c55dc0 | 41 | cout<<" background"<<endl; |
dc8af42e | 42 | } |
43 | // pass | |
dc8af42e | 44 | FMD->SetMerger(merger); |
45 | } | |
46 | // Action ! | |
47 | // | |
48 | // Loop over events | |
49 | // | |
50 | for (int nev=evNumber1; nev<= evNumber2; nev++) { | |
51 | Int_t nparticles = gAlice->GetEvent(nev); | |
52 | cout << "nev " << nev <<endl; | |
53 | cout << "nparticles " << nparticles <<endl; | |
54 | if (nev < evNumber1) continue; | |
55 | if (nparticles <= 0) return; | |
56 | Int_t nbgr_ev = Int_t(nev*bgr/(evNumber2+1)); | |
57 | cout<<" nbgr_ev "<<nbgr_ev<<endl; | |
58 | ||
59 | if (ibg) { | |
60 | merger->SetBackgroundEventNumber(nbgr_ev); | |
61 | } | |
62 | ||
63 | gAlice->SDigits2Digits("FMD"); | |
64 | ||
65 | char hname[30]; | |
66 | sprintf(hname,"TreeD%d",nev); | |
67 | // gAlice->TreeD()->Write(hname); | |
68 | // cout<<hname<<" was written in file"<<file<<endl; | |
69 | // gAlice->TreeD()->Print(); | |
70 | //reset tree | |
71 | gAlice->TreeD()->Reset(); | |
72 | ||
73 | } // event loop | |
74 | } | |
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