1 void AliTRDsdigits2digits()
4 /////////////////////////////////////////////////////////////////////////
6 // Converts s-digits to normal digits
8 /////////////////////////////////////////////////////////////////////////
10 // Dynamically link some shared libs
11 if (gClassTable->GetID("AliRun") < 0) {
12 gROOT->LoadMacro("loadlibs.C");
14 cout << "Loaded shared libraries" << endl;
17 Char_t *fileName = "galice.root";
19 // Create the TRD digits merger
20 AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
21 ,"TRD digitizer class");
24 digitizer->SetDebug(1);
26 // Initialize the geometry
27 digitizer->Open(fileName);
29 AliRunLoader* rl = AliRunLoader::GetRunLoader(AliConfig::GetDefaultEventFolderName());
30 AliLoader* loader = rl->GetLoader("TRDLoader");
31 // Define the parameter object
32 // If no external parameter object is defined,
33 // default parameter will be used
34 AliTRDparameter *parameter = new AliTRDparameter("TRDparameter","TRD parameter class");
35 digitizer->SetParameter(parameter);
37 // Create the digits manager for the input s-digits
38 AliTRDdigitsManager *sdigitsManager = new AliTRDdigitsManager();
39 sdigitsManager->SetDebug(1);
40 sdigitsManager->SetSDigits(kTRUE);
41 if (loader->TreeS() == 0x0) loader->LoadSDigits();
43 sdigitsManager->ReadDigits(loader->TreeS());
44 // Add the s-digits to the input list
45 digitizer->AddSDigitsManager(sdigitsManager);
47 // Convert the s-digits to normal digits
48 digitizer->SDigits2Digits();
51 digitizer->WriteDigits();
53 // Save the parameter object in the AliROOT file