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88c93889 | 1 | #include "iostream.h" |
2 | ||
3 | void ITSrecpointsBari (Int_t evNumber1=0,Int_t evNumber2=0) | |
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 | // version to execute the Bari model | |
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 | // | |
45 | // Event Loop | |
46 | // | |
47 | ||
48 | ||
49 | AliITSgeom *geom = ITS->GetITSgeom(); | |
50 | ||
51 | // SPD | |
52 | ||
53 | AliITSDetType *iDetType=ITS->DetType(0); | |
54 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
55 | TClonesArray *dig0 = ITS->DigitsAddress(0); | |
56 | TClonesArray *recp0 = ITS->ClustersAddress(0); | |
57 | AliITSClusterFinderSPDbari *rec0=new AliITSClusterFinderSPDbari(seg0,dig0,recp0); | |
58 | ITS->SetReconstructionModel(0,rec0); | |
59 | ||
60 | // test | |
61 | printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
62 | printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
63 | ||
64 | ||
65 | ||
66 | for (int nev=evNumber1; nev<= evNumber2; nev++) { | |
67 | Int_t nparticles = gAlice->GetEvent(nev); | |
68 | cout << "nev " <<nev<<endl; | |
69 | cout << "nparticles " <<nparticles<<endl; | |
70 | if (nev < evNumber1) continue; | |
71 | if (nparticles <= 0) return; | |
72 | ||
73 | TTree *TD = gAlice->TreeD(); | |
74 | Int_t nent=TD->GetEntries(); | |
75 | printf("Found %d entries in the tree (must be one per module per event!)\n",nent); | |
76 | Int_t nmodules=geom->GetLastSSD(); | |
77 | Int_t last_entry=1; | |
78 | // ITS->DigitsToRecPoints(nev,last_entry,"All"); | |
79 | ITS->DigitsToRecPoints(nev,last_entry,"SPD"); | |
80 | } // event loop | |
81 | ||
82 | file->Close(); | |
83 | } | |
84 |