[u/mrichter/AliRoot.git] / HLT / hough / AliL3HoughTransformerGlobal.h

// @(#) $Id$

#ifndef ALIL3_HOUGHTRANSFORMERGLOBAL
#define ALIL3_HOUGHTRANSFORMERGLOBAL

#include "AliL3RootTypes.h"
#include "AliL3HoughTransformer.h"

class AliL3Histogram;
class AliL3MemHandler;
class AliL3TrackArray;
class AliL3HoughMaxFinder;
class TH2F;

struct Seed {
  Float_t fPhi;
  Float_t fRadius;
  Float_t fEta;
  Int_t fIndex;
};

class AliL3HoughTransformerGlobal : public AliL3HoughTransformer {
  
 private:
  Int_t fEvent;
  Char_t fPath[1024]; 
  Int_t *fPadMin;  //!
  Int_t *fPadMax;  //!
  Int_t fNActiveSlice;
  Float_t fPsi;
  Float_t fPtMin;
  Int_t fSeedPadRow;
  AliL3MemHandler **fMemHandler; //!
  AliL3TrackArray *fTracks; //!
  AliL3HoughMaxFinder *fPeakFinder; //!
  
  void Rotate(Float_t *xyz,Int_t rel_slice);
  void FindPeaks(AliL3Histogram *hist,Float_t eta);
  Int_t LoadClusterSeeds(Seed *seeds);
  Float_t CalculateBorder(Float_t *xyz,Int_t charge);
  
 public:
  AliL3HoughTransformerGlobal(); 
  AliL3HoughTransformerGlobal(Char_t *path,Int_t event=0); 
  virtual ~AliL3HoughTransformerGlobal();
  
  void CreateHistograms(Int_t nxbin,Int_t nybin);
  void VerifyTracks(AliL3TrackArray *tracks,Int_t &index);
  void TransformCircle();
  void TransformCircleC();
  void DefineRegion(Float_t ptmin,Float_t linephi,Int_t seedpadrow);
  void LoadActiveSlices(Bool_t binary=kTRUE);
  void UnloadActiveSlices();
  void DisplayActiveRegion(TH2F *hist,Int_t eta_index=0);
  
  void SetSeedPadRow(Int_t i) {fSeedPadRow=i;}
  
  AliL3TrackArray *GetTracks() {return fTracks;}
  
  ClassDef(AliL3HoughTransformerGlobal,1) 

};

#endif
Commit	Line	Data
3e87ef69	1	// @(#) $Id$
	2
	3	#ifndef ALIL3_HOUGHTRANSFORMERGLOBAL
	4	#define ALIL3_HOUGHTRANSFORMERGLOBAL
	5
	6	#include "AliL3RootTypes.h"
	7	#include "AliL3HoughTransformer.h"
	8
	9	class AliL3Histogram;
	10	class AliL3MemHandler;
	11	class AliL3TrackArray;
	12	class AliL3HoughMaxFinder;
	13	class TH2F;
	14
	15	struct Seed {
	16	Float_t fPhi;
	17	Float_t fRadius;
	18	Float_t fEta;
	19	Int_t fIndex;
	20	};
	21
	22	class AliL3HoughTransformerGlobal : public AliL3HoughTransformer {
	23
	24	private:
	25	Int_t fEvent;
	26	Char_t fPath[1024];
	27	Int_t *fPadMin; //!
	28	Int_t *fPadMax; //!
	29	Int_t fNActiveSlice;
	30	Float_t fPsi;
	31	Float_t fPtMin;
	32	Int_t fSeedPadRow;
	33	AliL3MemHandler **fMemHandler; //!
	34	AliL3TrackArray *fTracks; //!
	35	AliL3HoughMaxFinder *fPeakFinder; //!
	36
	37	void Rotate(Float_t *xyz,Int_t rel_slice);
	38	void FindPeaks(AliL3Histogram *hist,Float_t eta);
	39	Int_t LoadClusterSeeds(Seed *seeds);
	40	Float_t CalculateBorder(Float_t *xyz,Int_t charge);
	41
	42	public:
	43	AliL3HoughTransformerGlobal();
	44	AliL3HoughTransformerGlobal(Char_t *path,Int_t event=0);
	45	virtual ~AliL3HoughTransformerGlobal();
	46
	47	void CreateHistograms(Int_t nxbin,Int_t nybin);
	48	void VerifyTracks(AliL3TrackArray *tracks,Int_t &index);
	49	void TransformCircle();
	50	void TransformCircleC();
	51	void DefineRegion(Float_t ptmin,Float_t linephi,Int_t seedpadrow);
	52	void LoadActiveSlices(Bool_t binary=kTRUE);
	53	void UnloadActiveSlices();
	54	void DisplayActiveRegion(TH2F *hist,Int_t eta_index=0);
	55
	56	void SetSeedPadRow(Int_t i) {fSeedPadRow=i;}
	57
	58	AliL3TrackArray *GetTracks() {return fTracks;}
	59
	60	ClassDef(AliL3HoughTransformerGlobal,1)
	61
	62	};
	63
	64	#endif
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