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Commit | Line | Data |
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08cb00f2 | 1 | Int_t AliITSHits2SDigitsDefault(const char *inFile = "galice.root"){ |
2 | ||
3 | // Dynamically link some shared libs | |
4 | if (gClassTable->GetID("AliRun") < 0) { | |
5 | gROOT->LoadMacro("loadlibs.C"); | |
6 | loadlibs(); | |
7 | } // end if | |
8 | ||
9 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
10 | ||
11 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(inFile); | |
12 | if (file) {file->Close(); delete file;} | |
13 | cout << "AliITSHits2SDigitsDefault" << endl; | |
14 | file = new TFile(inFile,"UPDATE"); | |
15 | if (!file->IsOpen()) { | |
16 | cerr<<"Can't open "<<inFile<<" !" << endl; | |
17 | return 1; | |
18 | } // end if !file | |
19 | file->ls(); | |
20 | ||
21 | // Get AliRun object from file or return if not on file | |
22 | if (gAlice) delete gAlice; | |
23 | gAlice = (AliRun*)file->Get("gAlice"); | |
24 | if (!gAlice) { | |
25 | cerr << "AliITSITSHits2Digits.C : AliRun object not found on file" | |
26 | << endl; | |
27 | return 2; | |
28 | } // end if !gAlice | |
29 | ||
30 | gAlice->GetEvent(0); | |
31 | AliITS *ITS = (AliITS*)gAlice->GetDetector("ITS"); | |
32 | if (!ITS) { | |
33 | cerr<<"AliITSHits2DigitsDefault.C : AliITS object not found on file" | |
34 | << endl; | |
35 | return 3; | |
36 | } // end if !ITS | |
37 | if(!(ITS->GetITSgeom())){ | |
38 | cerr << " AliITSgeom not found. Can't digitize with out it." << endl; | |
39 | return 4; | |
40 | } // end if | |
41 | ||
42 | if(!gAlice->TreeS()){ | |
43 | cout << "Having to create the SDigits Tree." << endl; | |
44 | gAlice->MakeTree("S"); | |
45 | } // end if !gAlice->TreeS() | |
46 | //make branch | |
47 | ITS->MakeBranch("S"); | |
48 | ITS->SetTreeAddress(); | |
49 | cout << "Digitizing ITS..." << endl; | |
50 | ||
51 | TStopwatch timer; | |
52 | Long_t size0 = file->GetSize(); | |
53 | timer.Start(); | |
54 | ITS->Hits2SDigits(); | |
55 | timer.Stop(); timer.Print(); | |
56 | ||
57 | delete gAlice; gAlice=0; | |
58 | file->Close(); | |
59 | Long_t size1 = file->GetSize(); | |
60 | cout << "File size before = " << size0 << " file size after = " << size1; | |
61 | cout << "Increase in file size is " << size1-size0 << " Bytes" << endl; | |
62 | delete file; | |
63 | return 0; | |
64 | }; | |
65 |