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ddae0931 | 1 | #include "iostream.h" |
2 | ||
3 | void RICHdigit (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 | ||
20 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
21 | ||
22 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root"); | |
23 | if (file) file->Close(); | |
24 | file = new TFile("galice.root","UPDATE"); | |
25 | file->ls(); | |
26 | ||
27 | printf ("I'm after Map \n"); | |
28 | ||
29 | // Get AliRun object from file or create it if not on file | |
30 | ||
31 | if (!gAlice) { | |
32 | gAlice = (AliRun*)file->Get("gAlice"); | |
33 | if (gAlice) printf("AliRun object found on file\n"); | |
34 | if (!gAlice) gAlice = new AliRun("gAlice","Alice test program"); | |
35 | } | |
36 | printf ("I'm after gAlice \n"); | |
37 | ||
38 | AliRICH *RICH = (AliRICH*) gAlice->GetDetector("RICH"); | |
39 | // | |
40 | // Event Loop | |
41 | // | |
42 | for (int nev=0; nev<= evNumber2; nev++) { | |
43 | Int_t nparticles = gAlice->GetEvent(nev); | |
44 | cout << "nev " <<nev<<endl; | |
45 | cout << "nparticles " <<nparticles<<endl; | |
46 | if (nev < evNumber1) continue; | |
47 | if (nparticles <= 0) return; | |
48 | if (RICH) RICH->Digitise(nev); | |
49 | char hname[30]; | |
50 | sprintf(hname,"TreeD%d",nev); | |
51 | gAlice->TreeD()->Write(hname); | |
52 | gAlice->TreeD()->Reset(); | |
53 | file->ls(); | |
54 | } // event loop | |
55 | file->Close(); | |
56 | } | |
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