| 1 | #ifndef MARS_MRawEvtPixelIter
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| 2 | #define MARS_MRawEvtPixelIter
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| 3 | ///////////////////////////////////////////////////////////////////////////////
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| 4 | //
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| 5 | // MRawEvtPixelIter
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| 6 | //
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| 7 | // class to iterate over all pixels of one event.
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| 8 | //
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| 9 | ///////////////////////////////////////////////////////////////////////////////
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| 10 | #ifndef MARS_MAGIC
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| 11 | #include "MAGIC.h"
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| 12 | #endif
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| 13 |
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| 14 | class MRawEvtData;
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| 15 |
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| 16 | class MRawEvtPixelIter : public TObject
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| 17 | {
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| 18 | private:
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| 19 | UShort_t fNumHiGainEntry; //! actual number of entry in fHiGainPixId
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| 20 | UShort_t fNumLoGainEntry; //! actual number of entry in fLoGainPixId
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| 21 |
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| 22 | UShort_t *fHiGainId; //! actual entry of fHiGainPixId
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| 23 | UShort_t *fLoGainId; //! actual entry of fLoGainPixId
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| 24 |
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| 25 | Byte_t *fHiGainPos; //! pointer to hi-gain samples of actual pixel
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| 26 | Byte_t *fLoGainPos; //! pointer to lo-gain samples of actual pixel
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| 27 |
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| 28 | Byte_t *fABFlags; //! pointer to AB flags
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| 29 |
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| 30 | UShort_t fNumEntry;
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| 31 |
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| 32 | UInt_t fNumBytesHiGain; //!
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| 33 | UInt_t fNumBytesLoGain; //!
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| 34 |
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| 35 | UShort_t fNumBytesPerSample; //!
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| 36 |
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| 37 | MRawEvtData *fData; //! pointer to object which we are iterating
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| 38 |
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| 39 | public:
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| 40 | MRawEvtPixelIter(MRawEvtData *dat);
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| 41 |
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| 42 | MRawEvtData *Next();
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| 43 |
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| 44 | Bool_t Jump(UShort_t id)
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| 45 | {
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| 46 | //
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| 47 | // Jump to the pixel with the pixel-id ID
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| 48 | // If it doesn't exist return FALSE
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| 49 | //
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| 50 | Reset();
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| 51 | while (Next())
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| 52 | if (GetPixelId() == id)
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| 53 | return kTRUE;
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| 54 | return kFALSE;
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| 55 | }
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| 56 |
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| 57 | UShort_t GetPixelId() const
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| 58 | {
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| 59 | //
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| 60 | // return Id of actual pixel
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| 61 | //
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| 62 | return *fHiGainId;
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| 63 | }
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| 64 |
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| 65 | UShort_t GetNumEntry() const
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| 66 | {
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| 67 | return fNumHiGainEntry;
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| 68 | }
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| 69 |
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| 70 | void *GetHiGainSamples() const
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| 71 | {
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| 72 | //
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| 73 | // return a pointer to the fadc samples of the hi gains
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| 74 | // WARNING: Don't forget to get the number of valid entries
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| 75 | // (GetNumSamples) to know how many entries of the array
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| 76 | // belong to the actual pixel
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| 77 | //
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| 78 | return fHiGainPos;
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| 79 | }
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| 80 |
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| 81 | UInt_t GetNumBytes() const { return fNumBytesHiGain+fNumBytesLoGain; }
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| 82 |
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| 83 | Bool_t HasLoGain() const { return fNumBytesLoGain>0; }
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| 84 | Bool_t IsABFlagValid() const { return fABFlags ? kTRUE : kFALSE; }
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| 85 | Bool_t HasABFlag() const
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| 86 | {
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| 87 | //
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| 88 | // return kTRUE the lo gains exist for the actual pixel, else return kFALSE
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| 89 | //
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| 90 | return TESTBIT(GetABFlag(), GetPixelId()%8);
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| 91 | }
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| 92 | Byte_t GetABFlag() const
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| 93 | {
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| 94 | //
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| 95 | // return kTRUE the lo gains exist for the actual pixel, else return kFALSE
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| 96 | //
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| 97 | return fABFlags ? fABFlags[GetPixelId()/8] : 0;
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| 98 | }
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| 99 |
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| 100 | void *GetLoGainSamples() const
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| 101 | {
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| 102 | //
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| 103 | // return a pointer to the fadc samples of the lo gains if they exist
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| 104 | // for the actual pixel, else return zero
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| 105 | //
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| 106 | return HasLoGain() ? fLoGainPos : NULL;
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| 107 | }
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| 108 |
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| 109 | void Reset();
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| 110 |
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| 111 | void Draw(Option_t *t="GRAPH");
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| 112 |
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| 113 | ClassDef(MRawEvtPixelIter, 0) // iterates over all pixels of one MRawEvtData object
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| 114 | };
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| 115 |
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| 116 | #endif
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