4 Int_t AliTPCTestMerge(Int_t nevent=1)
7 // new version by J.Belikov
9 // Connect the Root Galice file containing Geometry, Kine and Hits
11 const char * inFile_old = "galice.root";
12 const char * inFile_new = "galice.root";
13 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(inFile_old);
14 if (file) {file->Close(); delete file;}
15 file = TFile::Open(inFile_new,"UPDATE");
16 if (!file->IsOpen()) {
17 cerr<<"Can't open "<<inFile_new<<" !\n";
21 // Get AliRun object from file or create it if not on file
22 //if (gAlice) delete gAlice;
23 gAlice = (AliRun*)file->Get("gAlice");
25 cerr<<"AliTPCHits2Digits.C : AliRun object not found on file\n";
29 // gAlice->GetEvent(0);
30 AliTPC *TPC = (AliTPC*)gAlice->GetDetector("TPC");
36 for(Int_t eventn =0;eventn<nevent;eventn++){
38 printf("Processing event %d",eventn);
40 sprintf(name,"TreeS_75x40_100x60_%d",eventn);
41 tree[eventn].Read(name);
43 mask[eventn] = 2<<(20+eventn);
46 TPC->Merge(tree,mask,nevent,nevent);
48 file->Close(); delete file;
51 delete gAlice; gAlice=0;