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e8189707 | 1 | #include "iostream.h" |
2 | ||
3 | void ITSreadClustTest (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 | ///////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // Dynamically link some shared libs | |
13 | ||
14 | if (gClassTable->GetID("AliRun") < 0) { | |
15 | gROOT->LoadMacro("loadlibs.C"); | |
16 | loadlibs(); | |
17 | } | |
18 | ||
19 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
20 | ||
21 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root"); | |
22 | if (!file) file = new TFile("galice.root"); | |
23 | file->ls(); | |
24 | ||
25 | // Get AliRun object from file or create it if not on file | |
26 | ||
27 | if (!gAlice) { | |
28 | gAlice = (AliRun*)file->Get("gAlice"); | |
29 | if (gAlice) printf("AliRun object found on file\n"); | |
30 | if (!gAlice) gAlice = new AliRun("gAlice","Alice test program"); | |
31 | } | |
32 | ||
33 | // | |
34 | // Loop over events | |
35 | // | |
36 | Int_t Nh=0; | |
37 | Int_t Nh1=0; | |
38 | for (int nev=0; nev<= evNumber2; nev++) { | |
39 | Int_t nparticles = gAlice->GetEvent(nev); | |
40 | cout << "nev " << nev <<endl; | |
41 | cout << "nparticles " << nparticles <<endl; | |
42 | if (nev < evNumber1) continue; | |
43 | if (nparticles <= 0) return; | |
44 | ||
45 | TTree *TH = gAlice->TreeH(); | |
46 | Int_t ntracks = TH->GetEntries(); | |
47 | cout<<"ntracks "<<ntracks<<endl; | |
48 | ||
49 | Int_t nbytes = 0; | |
50 | ||
51 | //AliITSRawClusterSDD *ITSclust; | |
52 | AliITSRawClusterSPD *ITSclust; | |
53 | ||
54 | // Get pointers to Alice detectors and Digits containers | |
55 | AliITS *ITS = (AliITS*)gAlice->GetModule("ITS"); | |
56 | if(!ITS) return; | |
57 | TClonesArray *Particles = gAlice->Particles(); | |
58 | ||
59 | ITS->GetTreeC(nev); | |
60 | TTree *TC=ITS->TreeC(); | |
61 | Int_t nent=TC->GetEntries(); | |
62 | printf("Found %d entries in the tree (must be one per module per event!)\n",nent); | |
63 | ||
64 | for (Int_t idet=0;idet<3;idet++) { | |
65 | ||
66 | TClonesArray *ITSclu = ITS->ClustersAddress(idet); | |
67 | ||
68 | if (idet != 0) continue; | |
69 | for (Int_t mod=0; mod<nent; mod++) { | |
70 | ITS->ResetClusters(); | |
71 | TC->GetEvent(mod); | |
72 | Int_t ncl = ITSclu->GetEntries(); | |
73 | if (ncl) printf("Found %d clusters for module %d in det type %d \n",nrecp,mod,idet); | |
74 | ||
75 | if (!ncl) continue; | |
76 | ||
77 | for (Int_t icl=0;icl<ncl;icl++) { | |
78 | ITSclust = (AliITSRawClusterSPD*)ITSclu->UncheckedAt(icl); | |
79 | printf("%d %d %f %f %f\n",ITSclust->NclZ(),ITSclust->NclX(),ITSclust->Q(),ITSclust->X(),ITSclust->Z()); | |
80 | /* | |
81 | for (Int_t icl=0;icl<ncl;icl++) { | |
82 | ITSclust = (AliITSRawClusterSDD*)ITSclu->UncheckedAt(icl); | |
83 | printf("%d %d %f %f %f\n",ITSclust->Anodes(),ITSclust->Samples(),ITSclust->Q(),ITSclust->X(),ITSclust->Z()); | |
84 | */ | |
85 | ||
86 | } | |
87 | } | |
88 | } | |
89 | ||
90 | } // event loop | |
91 | ||
92 | cout<<"END test for clusters "<<endl; | |
93 | ||
94 | file->Close(); | |
95 | } | |
96 | ||
97 | ||
98 | ||
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105 |