| 1 | #ifndef MRAWEVTPIXELITER_H
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| 2 | #define MRAWEVTPIXELITER_H
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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 MAGIC_H
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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
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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 | MRawEvtData *fData; //! pointer to object which we are iterating
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| 29 |
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| 30 | public:
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| 31 | MRawEvtPixelIter(MRawEvtData *dat) : fData(dat)
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| 32 | {
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| 33 | Reset();
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| 34 | }
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| 35 |
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| 36 | MRawEvtData *Next();
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| 37 |
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| 38 | UShort_t GetPixelId() const
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| 39 | {
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| 40 | //
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| 41 | // return Id of actual pixel
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| 42 | //
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| 43 | return *fHiGainId;
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| 44 | }
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| 45 |
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| 46 | Byte_t *GetHiGainFadcSamples() const
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| 47 | {
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| 48 | //
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| 49 | // return a pointer to the fadc samples of the hi gains
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| 50 | // WARNING: Don't forget to get the number of valid entries
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| 51 | // (GetNumSamples) to know how many entries of the array
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| 52 | // belong to the actual pixel
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| 53 | //
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| 54 | return fHiGainPos;
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| 55 | }
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| 56 |
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| 57 | ULong_t GetSumHiGainFadcSamples() const
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| 58 | {
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| 59 | //
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| 60 | // return the sum of the hi gain samples of the present pixel
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| 61 | //
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| 62 | Byte_t *ptr = fHiGainPos;
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| 63 | const Byte_t *end = ptr + fData->GetNumHiGainSamples();
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| 64 |
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| 65 | ULong_t sum=0;
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| 66 |
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| 67 | do sum += *ptr++;
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| 68 | while (ptr != end);
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| 69 |
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| 70 | return sum;
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| 71 | }
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| 72 |
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| 73 | Bool_t IsLoGain() const
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| 74 | {
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| 75 | //
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| 76 | // return kTRUE the lo gains exist for the actual pixel, else return kFALSE
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| 77 | //
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| 78 | return *fHiGainId==*fLoGainId;
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| 79 | }
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| 80 |
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| 81 | Byte_t *GetLoGainFadcSamples() const
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| 82 | {
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| 83 | //
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| 84 | // return a pointer to the fadc samples of the lo gains if they exist
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| 85 | // for the actual pixel, else return zero
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| 86 | //
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| 87 | return IsLoGain() ? fLoGainPos : NULL;
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| 88 | }
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| 89 |
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| 90 | ULong_t GetSumLoGainFadcSamples() const
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| 91 | {
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| 92 | //
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| 93 | // return the sum of the lo gain samples of the present pixel
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| 94 | //
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| 95 | if (!IsLoGain())
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| 96 | return 0;
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| 97 |
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| 98 | Byte_t *ptr = fLoGainPos;
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| 99 | const Byte_t *end = ptr + fData->GetNumLoGainSamples();
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| 100 |
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| 101 | ULong_t sum=0;
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| 102 |
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| 103 | do sum += *ptr++;
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| 104 | while (ptr != end);
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| 105 |
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| 106 | return sum;
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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, 1) // 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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