[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCClustFinderNew.h

// @(#) $Id$
// Original: AliHLTClustFinderNew.h,v 1.13 2004/06/18 10:55:26 loizides 
#ifndef AliHLTTPC_ClustFinderNew
#define AliHLTTPC_ClustFinderNew

class AliHLTTPCDigitRowData;
class AliHLTTPCSpacePointData;

class AliHLTTPCClustFinderNew {

 public:
  struct AliClusterData
  {
    UInt_t fTotalCharge;   //tot charge of cluster
    UInt_t fPad;           //pad value
    UInt_t fTime;          //time value
    ULong64_t fPad2;       //for error in XY direction
    ULong64_t fTime2;      //for error in Z  direction
    UInt_t fMean;          //mean in time
    UInt_t fFlags;         //different flags
    UInt_t fChargeFalling; //for deconvolution
    UInt_t fLastCharge;    //for deconvolution
    UInt_t fLastMergedPad; //dont merge twice per pad
  };
  typedef struct AliClusterData AliClusterData; //!

 private:
  AliHLTTPCDigitRowData *fDigitRowData; //!
  AliHLTTPCSpacePointData *fSpacePointData; //!
  Bool_t fDeconvTime; //deconv in time direction
  Bool_t fDeconvPad;  //deconv in pad direction
  Bool_t fStdout;     //have print out in write clusters
  Bool_t fCalcerr;    //calculate centroid sigmas
  Bool_t fRawSP;      //store centroids in raw system

  UInt_t fNDigitRowData; //ndigts on row
  Int_t fFirstRow;       //first row
  Int_t fLastRow;        //last row
  Int_t fCurrentRow;     //current active row
  Int_t fCurrentSlice;   //current slice
  Int_t fCurrentPatch;   //current patch
  Int_t fMatch;          //size of match
  UInt_t fThreshold;     //threshold for clusters
  Int_t fNClusters;      //number of found clusters
  Int_t fMaxNClusters;   //max. number of clusters
  Float_t fXYErr;        //fixed error in XY
  Float_t fZErr;         //fixed error in Z

#ifdef do_mc
  void GetTrackID(Int_t pad,Int_t time,Int_t *trackID);
#endif
  
 public:
  AliHLTTPCClustFinderNew();
  virtual ~AliHLTTPCClustFinderNew();
  
  void Read(UInt_t ndigits,AliHLTTPCDigitRowData *ptr);
  void InitSlice(Int_t slice,Int_t patch,Int_t firstrow, Int_t lastrow,Int_t maxpoints);
  void InitSlice(Int_t slice,Int_t patch,Int_t maxpoints);
  void ProcessDigits();
  void ProcessRow(AliHLTTPCDigitRowData *tempPt);
  void SetOutputArray(AliHLTTPCSpacePointData *pt);
  void WriteClusters(Int_t n_clusters,AliClusterData *list);

  void SetXYError(Float_t f) {fXYErr=f;}
  void SetZError(Float_t f) {fZErr=f;}
  void SetDeconv(Bool_t f) {fDeconvPad=f; fDeconvTime=f;}
  void SetThreshold(UInt_t i) {fThreshold=i;}
  void SetMatchWidth(UInt_t i) {fMatch=i;}
  void SetSTDOutput(Bool_t f=kFALSE) {fStdout=f;}  
  void SetCalcErr(Bool_t f=kTRUE) {fCalcerr=f;}
  void SetRawSP(Bool_t f=kFALSE) {fRawSP=f;}
  Int_t GetNumberOfClusters() const {return fNClusters;}
  
  ClassDef(AliHLTTPCClustFinderNew,1) //Fast cluster finder
};
#endif
Commit	Line	Data
a6c02c85	1	// @(#) $Id$
4aa41877	2	// Original: AliHLTClustFinderNew.h,v 1.13 2004/06/18 10:55:26 loizides
a6c02c85	3	#ifndef AliHLTTPC_ClustFinderNew
	4	#define AliHLTTPC_ClustFinderNew
	5
	6	class AliHLTTPCDigitRowData;
	7	class AliHLTTPCSpacePointData;
	8
	9	class AliHLTTPCClustFinderNew {
	10
	11	public:
	12	struct AliClusterData
	13	{
	14	UInt_t fTotalCharge; //tot charge of cluster
	15	UInt_t fPad; //pad value
	16	UInt_t fTime; //time value
	17	ULong64_t fPad2; //for error in XY direction
	18	ULong64_t fTime2; //for error in Z direction
	19	UInt_t fMean; //mean in time
	20	UInt_t fFlags; //different flags
	21	UInt_t fChargeFalling; //for deconvolution
	22	UInt_t fLastCharge; //for deconvolution
	23	UInt_t fLastMergedPad; //dont merge twice per pad
	24	};
	25	typedef struct AliClusterData AliClusterData; //!
	26
	27	private:
	28	AliHLTTPCDigitRowData *fDigitRowData; //!
	29	AliHLTTPCSpacePointData *fSpacePointData; //!
	30	Bool_t fDeconvTime; //deconv in time direction
	31	Bool_t fDeconvPad; //deconv in pad direction
	32	Bool_t fStdout; //have print out in write clusters
	33	Bool_t fCalcerr; //calculate centroid sigmas
	34	Bool_t fRawSP; //store centroids in raw system
	35
	36	UInt_t fNDigitRowData; //ndigts on row
	37	Int_t fFirstRow; //first row
	38	Int_t fLastRow; //last row
	39	Int_t fCurrentRow; //current active row
	40	Int_t fCurrentSlice; //current slice
	41	Int_t fCurrentPatch; //current patch
	42	Int_t fMatch; //size of match
	43	UInt_t fThreshold; //threshold for clusters
	44	Int_t fNClusters; //number of found clusters
	45	Int_t fMaxNClusters; //max. number of clusters
	46	Float_t fXYErr; //fixed error in XY
	47	Float_t fZErr; //fixed error in Z
	48
	49	#ifdef do_mc
	50	void GetTrackID(Int_t pad,Int_t time,Int_t *trackID);
	51	#endif
	52
	53	public:
	54	AliHLTTPCClustFinderNew();
	55	virtual ~AliHLTTPCClustFinderNew();
	56
	57	void Read(UInt_t ndigits,AliHLTTPCDigitRowData *ptr);
	58	void InitSlice(Int_t slice,Int_t patch,Int_t firstrow, Int_t lastrow,Int_t maxpoints);
	59	void InitSlice(Int_t slice,Int_t patch,Int_t maxpoints);
	60	void ProcessDigits();
	61	void ProcessRow(AliHLTTPCDigitRowData *tempPt);
	62	void SetOutputArray(AliHLTTPCSpacePointData *pt);
	63	void WriteClusters(Int_t n_clusters,AliClusterData *list);
	64
	65	void SetXYError(Float_t f) {fXYErr=f;}
	66	void SetZError(Float_t f) {fZErr=f;}
67	void SetDeconv(Bool_t f) {fDeconvPad=f; fDeconvTime=f;}
68	void SetThreshold(UInt_t i) {fThreshold=i;}
69	void SetMatchWidth(UInt_t i) {fMatch=i;}
70	void SetSTDOutput(Bool_t f=kFALSE) {fStdout=f;}
71	void SetCalcErr(Bool_t f=kTRUE) {fCalcerr=f;}
72	void SetRawSP(Bool_t f=kFALSE) {fRawSP=f;}
73	Int_t GetNumberOfClusters() const {return fNClusters;}
74
75	ClassDef(AliHLTTPCClustFinderNew,1) //Fast cluster finder
76	};
77	#endif
78
79