1 void AliTRDhits2sdigits()
4 /////////////////////////////////////////////////////////////////////////
6 // Creates summable digits from the hit information.
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 // Input (and output) file name
18 Char_t *alifile = "galice.root";
20 // Create the TRD digitzer
21 AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer","TRD digitizer class");
24 digitizer->SetDebug(1);
26 // For the summable digits
27 digitizer->SetSDigits(kTRUE);
29 // Open the AliRoot file
30 digitizer->Open(alifile);
32 // Define the parameter object
33 // If no external parameter object is defined,
34 // default parameter will be used
35 AliTRDparameter *parameter = new AliTRDparameter("TRDparameter"
36 ,"TRD parameter class");
37 digitizer->SetParameter(parameter);
40 digitizer->MakeDigits();
42 // Write the digits into the input file
43 digitizer->WriteDigits();
45 // Save the parameter object in the AliROOT file
46 AliRunLoader* rl = AliRunLoader::GetRunLoader(AliConfig::GetDefaultEventFolderName());