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1 | // @(#) $Id$ | |
2 | ||
3 | #ifndef ALIL3HOUGHTRANSFORMER_H | |
4 | #define ALIL3HOUGHTRANSFORMER_H | |
5 | ||
6 | //------------------------------------------------------------------------- | |
7 | // Class AliL3HoughTransformer | |
8 | // This is one of the possible implementations of the Hough Transform | |
9 | // TPC tracking algorithms for HLT. | |
10 | //------------------------------------------------------------------------- | |
11 | ||
12 | #include "AliL3RootTypes.h" | |
13 | #include "AliL3HoughBaseTransformer.h" | |
14 | ||
15 | class AliL3Histogram; | |
16 | ||
17 | class AliL3HoughTransformer : public AliL3HoughBaseTransformer { | |
18 | ||
19 | public: | |
20 | AliL3HoughTransformer(); | |
21 | AliL3HoughTransformer(Int_t slice,Int_t patch,Int_t netasegments,Bool_t DoEtaOverlap=kFALSE,Bool_t DoMC=kFALSE); | |
22 | virtual ~AliL3HoughTransformer(); | |
23 | ||
24 | void CreateHistograms(Float_t ptmin,Float_t ptmax,Float_t ptres,Int_t nybin,Float_t psi); | |
25 | void CreateHistograms(Int_t nxbin,Float_t ptmin,Int_t nybin,Float_t phimin,Float_t phimax); | |
26 | void CreateHistograms(Int_t nxbin,Float_t xmin,Float_t xmax, | |
27 | Int_t nybin,Float_t ymin,Float_t ymax); | |
28 | void Reset(); | |
29 | void TransformCircle(); | |
30 | void TransformCircle(Int_t *rowrange,Int_t every) { | |
31 | AliL3HoughBaseTransformer:: TransformCircle(rowrange,every); | |
32 | } | |
33 | void TransformCircleC(Int_t *rowrange,Int_t every=1); | |
34 | void TransformLine(Int_t *rowrange=0,Float_t *phirange=0); | |
35 | void TransformLineC(Int_t *rowrange,Float_t *phirange); | |
36 | ||
37 | Int_t GetEtaIndex(Double_t eta) const; | |
38 | void GetEtaIndexes(Double_t eta,Int_t *indexes) const; | |
39 | AliL3Histogram *GetHistogram(Int_t etaindex); | |
40 | Double_t GetEta(Int_t etaindex,Int_t slice) const; | |
41 | Int_t GetTrackID(Int_t etaindex,Double_t kappa,Double_t psi) const; | |
42 | ||
43 | private: | |
44 | ||
45 | AliL3Histogram **fParamSpace; //! | |
46 | #ifdef do_mc | |
47 | AliL3TrackIndex **fTrackID; //! | |
48 | #endif | |
49 | Bool_t fDoMC; // Calculate mc labels or not | |
50 | Bool_t fEtaOverlap; // Allow overlapping of eta slice or not | |
51 | ||
52 | void DeleteHistograms(); | |
53 | ||
54 | ClassDef(AliL3HoughTransformer,1) //Normal Hough transformation class | |
55 | ||
56 | }; | |
57 | ||
58 | #endif | |
59 | ||
60 | ||
61 | ||
62 |