HLT/hough/AliL3HoughTransformer.h

   1 #ifndef ALIL3_HOUGHTRANSFORMER
   2 #define ALIL3_HOUGHTRANSFORMER
   3
   4 #include "AliL3RootTypes.h"
   5
   6 struct AliL3Digits
   7 {
   8   UShort_t fCharge;
   9   UChar_t fPad;
  10   UShort_t fTime;
  11   Int_t fIndex;
  12   AliL3Digits *fNextVolumePixel;
  13   //AliL3Digits *nextPhiRowPixel;
  14   AliL3Digits *nextRowPixel;
  15 };
  16
  17 struct AliL3HoughContainer
  18 {
  19   void *first;
  20   void *last;
  21 };
  22
  23
  24
  25 class AliL3Histogram;
  26 class AliL3Transform;
  27 class AliL3HoughEvaluate;
  28 class AliL3TrackArray;
  29 class AliL3DigitRowData;
  30
  31 class AliL3HoughTransformer : public TObject {
  32
  33  private:
  34
  35   friend class AliL3HoughEval;
  36
  37   AliL3Transform *fTransform; //!
  38
  39   Int_t fNPhiSegments; //Number of patches in phi.
  40   Float_t fEtaMin;
  41   Float_t fEtaMax;
  42   Int_t fNumEtaSegments;
  43   Int_t fNumOfPadRows;
  44   Int_t fNRowsInPatch;
  45   Int_t fBinTableBounds;
  46
  47   UInt_t fNDigitRowData; //!
  48   AliL3DigitRowData *fDigitRowData; //!
  49
  50   AliL3HoughContainer *fRowContainer; //!
  51   AliL3HoughContainer *fPhiRowContainer; //!
  52   AliL3HoughContainer *fVolume; //!
  53
  54   Int_t fContainerBounds;
  55   Int_t fNDigits;
  56   Int_t **fBinTable; //!
  57   Int_t *fEtaIndex; //!
  58   UChar_t **fTrackTable; //!
  59   AliL3Histogram *fHistoPt;
  60
  61   Int_t fSlice;
  62   Int_t fPatch;
  63
  64  public:
  65   AliL3HoughTransformer();
  66   AliL3HoughTransformer(Int_t slice,Int_t patch,Float_t *etarange);
  67   AliL3HoughTransformer(Int_t slice,Int_t patch,Double_t *etarange=0,Int_t n_eta_segments=1);
  68   virtual ~AliL3HoughTransformer();
  69
  70   void InitTables();
  71   void TransformTables(AliL3Histogram **histos,AliL3Histogram **images=0);
  72   void SetInputData(UInt_t ndigits,AliL3DigitRowData *ptr);
  73   void WriteTables();
  74   void SetHistogram(AliL3Histogram *hist) {fHistoPt = hist;}
  75   /*
  76     void Transform2Circle(TH2F *hist,Int_t eta_index);
  77     void Transform2Circle(TH2F **histos,Int_t n_eta_segments,UInt_t ndigits,AliL3DigitRowData *ptr);
  78     void Transform2Line(TH2F *hist,Int_t ref_row,Int_t *rowrange,Double_t *phirange,TH2F *raw=0);
  79     void TransformLines2Circle(TH2F *hist,AliL3TrackArray *tracks);
  80     void GetPixels(Char_t *rootfile,TH2F *hist=0);
  81     void InitTemplates(TH2F *hist);
  82   */
  83   ClassDef(AliL3HoughTransformer,1)
  84
  85 };
  86
  87 #endif