1 #ifndef ALIITSRAWSTREAMSDD_H
2 #define ALIITSRAWSTREAMSDD_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////////////////////
10 /// This class provides access to ITS SDD digits in raw data.
12 ///////////////////////////////////////////////////////////////////////////////
14 #include "AliITSRawStream.h"
19 class AliITSRawStreamSDD: public AliITSRawStream {
21 AliITSRawStreamSDD(AliRawReader* rawReader);
22 virtual ~AliITSRawStreamSDD() {};
24 virtual Bool_t Next();
26 Int_t GetAnode() const {return fCoord1;};
27 Int_t GetTime() const {return fCoord2;};
29 enum {kDDLOffset = 0x200}; // offset for DDL numbers
30 enum {kDDLsNumber = 12}; // number of DDLs in SDD
31 enum {kModulesPerDDL = 22}; // number of modules in each DDL
33 static Int_t GetModuleNumber(UInt_t iDDL, UInt_t iModule)
34 {return fgkDDLModuleMap[iDDL][iModule];}
37 static const Int_t fgkDDLModuleMap[kDDLsNumber][kModulesPerDDL]; // mapping DDL/module -> module number
39 UInt_t fData; // data read for file
41 ClassDef(AliITSRawStreamSDD, 0) // class for reading ITS SDD raw digits