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

// @(#) $Id$

#ifndef ALIL3HOUGHTRANSFORMERGLOBAL_H
#define ALIL3HOUGHTRANSFORMERGLOBAL_H

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

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

struct AliL3Seed {
  Float_t fPhi;//Track emission angle
  Float_t fRadius;//Track radius
  Float_t fEta;//Track eta
  Int_t fIndex;//index?
};

class AliL3HoughTransformerGlobal : public AliL3HoughTransformer {

 public:
  AliL3HoughTransformerGlobal(); 
  AliL3HoughTransformerGlobal(Char_t *path,Int_t event=0); 
  virtual ~AliL3HoughTransformerGlobal();
  
  void CreateHistograms(Float_t ptmin,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 etaindex=0);
  
  void SetSeedPadRow(Int_t i) {fSeedPadRow=i;}
  
  AliL3TrackArray *GetTracks() {return fTracks;}
  
 private:
  Int_t fEvent;//Event index
  Char_t fPath[1024];//path to the input files
  Int_t *fPadMin;  //!
  Int_t *fPadMax;  //!
  Int_t fNActiveSlice;//number of active slices
  Float_t fPsi;//psi range
  Float_t fPtMin;//minimum pt
  Int_t fSeedPadRow;//?
  AliL3MemHandler **fMemHandler; //!
  AliL3TrackArray *fTracks; //!
  AliL3HoughMaxFinder *fPeakFinder; //!
  
  void Rotate(Float_t *xyz,Int_t relslice);
  void FindPeaks(AliL3Histogram *hist,Float_t eta);
  Int_t LoadClusterSeeds(AliL3Seed *seeds);
  Float_t CalculateBorder(Float_t *xyz,Int_t charge);
  
  ClassDef(AliL3HoughTransformerGlobal,1) 

};

#endif
Commit	Line	Data
3e87ef69	1	// @(#) $Id$
3e87ef69	2
c62b480b	3	#ifndef ALIL3HOUGHTRANSFORMERGLOBAL_H
c62b480b	4	#define ALIL3HOUGHTRANSFORMERGLOBAL_H
3e87ef69	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
c62b480b	15	struct AliL3Seed {
	16	Float_t fPhi;//Track emission angle
	17	Float_t fRadius;//Track radius
	18	Float_t fEta;//Track eta
	19	Int_t fIndex;//index?
3e87ef69	20	};
	21
	22	class AliL3HoughTransformerGlobal : public AliL3HoughTransformer {
c62b480b	23
3e87ef69	24	public:
	25	AliL3HoughTransformerGlobal();
	26	AliL3HoughTransformerGlobal(Char_t *path,Int_t event=0);
	27	virtual ~AliL3HoughTransformerGlobal();
	28
b2a02bce	29	void CreateHistograms(Float_t ptmin,Int_t nxbin,Int_t nybin);
3e87ef69	30	void VerifyTracks(AliL3TrackArray *tracks,Int_t &index);
	31	void TransformCircle();
	32	void TransformCircleC();
	33	void DefineRegion(Float_t ptmin,Float_t linephi,Int_t seedpadrow);
	34	void LoadActiveSlices(Bool_t binary=kTRUE);
	35	void UnloadActiveSlices();
c62b480b	36	void DisplayActiveRegion(TH2F *hist,Int_t etaindex=0);
3e87ef69	37
	38	void SetSeedPadRow(Int_t i) {fSeedPadRow=i;}
	39
	40	AliL3TrackArray *GetTracks() {return fTracks;}
	41
c62b480b	42	private:
	43	Int_t fEvent;//Event index
	44	Char_t fPath[1024];//path to the input files
	45	Int_t *fPadMin; //!
	46	Int_t *fPadMax; //!
	47	Int_t fNActiveSlice;//number of active slices
	48	Float_t fPsi;//psi range
	49	Float_t fPtMin;//minimum pt
	50	Int_t fSeedPadRow;//?
	51	AliL3MemHandler **fMemHandler; //!
	52	AliL3TrackArray *fTracks; //!
	53	AliL3HoughMaxFinder *fPeakFinder; //!
	54
	55	void Rotate(Float_t *xyz,Int_t relslice);
	56	void FindPeaks(AliL3Histogram *hist,Float_t eta);
	57	Int_t LoadClusterSeeds(AliL3Seed *seeds);
	58	Float_t CalculateBorder(Float_t *xyz,Int_t charge);
	59
3e87ef69	60	ClassDef(AliL3HoughTransformerGlobal,1)
	61
	62	};
	63
	64	#endif
	65
	66
	67
	68