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[u/mrichter/AliRoot.git] / TRD / AliTRDhits2sdigits.C
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fa148e6c 1void AliTRDhits2sdigits()
2{
3
4 /////////////////////////////////////////////////////////////////////////
5 //
6 // Creates summable digits from the hit information.
7 //
8 /////////////////////////////////////////////////////////////////////////
9
10 // Dynamically link some shared libs
11 if (gClassTable->GetID("AliRun") < 0) {
12 gROOT->LoadMacro("loadlibs.C");
13 loadlibs();
14 cout << "Loaded shared libraries" << endl;
15 }
16
17 // Input (and output) file name
18 Char_t *alifile = "galice.root";
19
20 // Create the TRD digitzer
21 AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
22 ,"TRD digitizer class");
23
24 // Set the parameter
25 digitizer->SetDebug(1);
26
27 // For the summable digits
28 digitizer->SetSDigits(kTRUE);
29
30 // Open the AliRoot file
31 digitizer->Open(alifile);
32
33 // Define the parameter object
34 // If no external parameter object is defined,
35 // default parameter will be used
36 AliTRDparameter *parameter = new AliTRDparameter("TRDparameter"
37 ,"TRD parameter class");
38 digitizer->SetParameter(parameter);
39
40 // Create the digits
41 digitizer->MakeDigits();
42
43 // Write the digits into the input file
44 digitizer->WriteDigits();
45
46 // Save the parameter object in the AliROOT file
47 parameter->Write();
48
49}