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4347b38f | 1 | #ifndef ALIFMDRAWSTREAM_H |
2 | #define ALIFMDRAWSTREAM_H | |
0d0e6995 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights |
4 | * reserved. | |
5 | * | |
6 | * Latest changes by Christian Holm Christensen <cholm@nbi.dk> | |
7 | * | |
8 | * See cxx source for full Copyright notice | |
9 | */ | |
4347b38f | 10 | #ifndef ALIALTRORAWSTREAM_H |
11 | # include <AliAltroRawStream.h> | |
12 | #endif | |
13 | ||
14 | ||
15 | // TPC to FMD translations | |
16 | // | |
17 | // TPC FMD | |
18 | // ----------+----------- | |
19 | // pad+time | strip | |
20 | // row | sector | |
21 | // sector | ring | |
22 | // | |
23 | class AliFMDRawStream : public AliAltroRawStream | |
24 | { | |
4347b38f | 25 | public: |
e802be3e | 26 | AliFMDRawStream(AliRawReader* reader, UShort_t sampleRate=0); |
4347b38f | 27 | |
28 | Short_t Sector() const { return fRow; } | |
29 | Char_t Ring() const { return (fSector == 0 ? 'I' : 'O'); } | |
30 | Short_t Strip() const { return fPad + fTime / fSampleRate; } | |
e802be3e | 31 | Short_t Sample() const { return fTime % fSampleRate; } |
4347b38f | 32 | Short_t PrevSector() const { return fPrevRow; } |
33 | Char_t PrevRing() const { return (fPrevSector == 0 ? 'I' : 'O'); } | |
34 | Short_t PrevStrip() const { return fPrevPad + fPrevTime/fSampleRate; } | |
e802be3e | 35 | |
4347b38f | 36 | Bool_t IsNewRing() const { return (fSector != fPrevSector); } |
37 | Bool_t IsNewSector() const { return (fRow != fPrevRow) || IsNewRing(); } | |
38 | Bool_t IsNewStrip() const { return(Strip() != PrevStrip())||IsNewSector();} | |
39 | ||
e802be3e | 40 | Short_t Count() const { return fSignal; } |
41 | Short_t SampleRate() const { return fSampleRate; } | |
4347b38f | 42 | |
43 | virtual Bool_t Next(); | |
44 | ||
42403906 | 45 | private: |
e802be3e | 46 | UShort_t fSampleRate; // # of ALTRO samples per VA1_ALICE clock |
47 | Int_t fPrevTime; // Last time bin | |
48 | Bool_t fExplicitSampleRate; // True if the sample rate was set externally | |
49 | ||
4347b38f | 50 | ClassDef(AliFMDRawStream, 0) // Read raw FMD Altro data |
51 | }; | |
52 | ||
53 | #endif | |
0d0e6995 | 54 | //____________________________________________________________________ |
55 | // | |
56 | // Local Variables: | |
57 | // mode: C++ | |
58 | // End: | |
59 | // | |
60 | // EOF | |
61 | // |