[u/mrichter/AliRoot.git] / MUON / AliMUONClusterFinderVS.h

#ifndef ALIMUONCLUSTERFINDERVS_H
#define ALIMUONCLUSTERFINDERVS_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
// Revision of includes 07/05/2004

/// \ingroup rec
/// \class AliMUONClusterFinderVS
/// \brief Class for clustering and reconstruction of space points
///
/////////////////////////////////////////////////
///  MUON Cluster Finder Class                 //
/////////////////////////////////////////////////

#include <TObject.h>

class TClonesArray;

class AliMUONClusterInput;
class AliMUONDigitMapA1;
class AliMUONGeometrySegmentation;
class AliMUONRawCluster;
class AliMUONDigit;


class AliMUONClusterFinderVS : public TObject 
{
 public:
    AliMUONClusterFinderVS();
    virtual ~AliMUONClusterFinderVS();
// Decluster ?
    virtual void SetDeclusterFlag(Int_t flag=1) {fDeclusterFlag =flag;}
// Set max. cluster size ; bigger clusters will deconvoluted
    virtual void SetClusterSize(Int_t clsize=5) {fClusterSize = clsize;}
// Set max. number of pads per local cluster
    virtual void SetNperMax(Int_t npermax=5) {fNperMax = npermax;}
// Search for raw clusters
    virtual void  FindRawClusters();
// Find cluster    
    virtual void  FindCluster(Int_t i, Int_t j, Int_t cath, AliMUONRawCluster &c);
// Decluster
    virtual void Decluster(AliMUONRawCluster *cluster);
//  Perform split by local maxima  
    virtual void   SplitByLocalMaxima(AliMUONRawCluster *cluster);
    virtual void   FindLocalMaxima(AliMUONRawCluster *cluster);
    virtual void   Split(AliMUONRawCluster * cluster);
//  Perform Double Mathieson Fit
    Bool_t  DoubleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
    Float_t CombiDoubleMathiesonFit(AliMUONRawCluster *c);
    Float_t SingleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
    Float_t CombiSingleMathiesonFit(AliMUONRawCluster *c);    
//  Build up full cluster information    
    virtual void   FillCluster(AliMUONRawCluster *cluster, Int_t flag, Int_t cath);
    virtual void   FillCluster(AliMUONRawCluster *cluster, Int_t cath);
    virtual void   FillCluster(AliMUONRawCluster *cluster) {FillCluster(cluster,1,0);}
// Add a new raw cluster    
    virtual void AddRawCluster(AliMUONRawCluster& cluster);
//  Set tracks for debugging    
    virtual void SetTracks(Int_t t1, Int_t t2) {fTrack[0]=t1; fTrack[1]=t2;}
    void SetGhostChi2Cut(Float_t cut) {fGhostChi2Cut = cut;}
// get raw cluster pointer 
    TClonesArray*  GetRawClusters() {return fRawClusters;}
// reset raw clusters
    void ResetRawClusters();

 protected:
    AliMUONClusterFinderVS(const AliMUONClusterFinderVS& clusterFinder);
//  Assignment operator
    AliMUONClusterFinderVS & operator = (const AliMUONClusterFinderVS& rhs);

    AliMUONClusterInput*          fInput;              // ! AliMUONClusterInput instance
    AliMUONDigitMapA1*            fDigitMap[2];          // Hit Maps for cathode 1 and 2
    AliMUONGeometrySegmentation*  fSeg2[2];            // New Segmentations for cathode 1 and 2

    
// Configuration    
    Int_t                   fDeclusterFlag;      // flag for declusterin
    Int_t                   fClusterSize;        // cluster size 
    Int_t                   fNperMax;            // Maximum number of pads per peak
    Float_t                 fGhostChi2Cut;       // Cut in charge matching chi2
	                                         // (2 degrees of freedom)
                                                 // Used by ghost removal
    // Current decluster result    
    Int_t                   fMul[2];             // current multiplicity
    Int_t                   fNPeaks;             // number of local maxima
    Int_t                   fNRawClusters;       // Number of Raw Clusters
    TClonesArray*           fRawClusters;        // array of cluster per ch.

    // Local data store    
    AliMUONDigit*           fDig[100][2];        // current list of digits 
    Int_t                   fIx[100][2];         // current list of x-pad-coord.
    Int_t                   fIy[100][2];         // current list of y-pad-coord.
    Float_t                 fX[100][2];          // current list of x-coord.
    Float_t                 fY[100][2];          // current list of y-coord.
    Float_t                 fZ[100][2];          // current list of z-coord.
    Int_t                   fIndLocal[100][2];   // indices of local maxima
    Int_t                   fNLocal[2];          // Number of local maxima
    Int_t                   fQ[100][2];          // current list of charges
    Float_t                 fZPlane;             // currenz z-plane position
    Int_t                   fSector;             // current sector
    
    // Current Fit
    Double_t                 fXFit[2];         // x-coordinate
    Double_t                 fYFit[2];         // y-coordinate
    Double_t                 fQrFit[2];        // charge ratio
    Float_t                  fChi2[2];         // chi2 of fit
    Float_t                  fXInit[2];        // start values
    Float_t                  fYInit[2];        // start values
    Float_t                  fQrInit[2];       // start values
    Int_t                    fFitStat;         // status of fit
    
    // Selected track for debugging
    Int_t                    fTrack[2];        // Only digits with main contributions from these tracks are
    // considered 
    
    //  Return pointer to raw clusters    
    ClassDef(AliMUONClusterFinderVS,2) //Class for clustering and reconstruction of space points
      };
#endif
Commit	Line	Data
a9e2aefa	1	#ifndef ALIMUONCLUSTERFINDERVS_H
	2	#define ALIMUONCLUSTERFINDERVS_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
30178c30	7	// Revision of includes 07/05/2004
a9e2aefa	8
692de412	9	/// \ingroup rec
	10	/// \class AliMUONClusterFinderVS
	11	/// \brief Class for clustering and reconstruction of space points
	12	///
	13	/////////////////////////////////////////////////
	14	/// MUON Cluster Finder Class //
	15	/////////////////////////////////////////////////
c1a185bf	16
30aaba74	17	#include <TObject.h>
9825400f	18
30178c30	19	class TClonesArray;
30178c30	20
c1a185bf	21	class AliMUONClusterInput;
5289cf2f	22	class AliMUONDigitMapA1;
fed772f3	23	class AliMUONGeometrySegmentation;
30aaba74	24	class AliMUONRawCluster;
	25	class AliMUONDigit;
	26
	27
	28	class AliMUONClusterFinderVS : public TObject
a9e2aefa	29	{
a9e2aefa	30	public:
a9e2aefa	31	AliMUONClusterFinderVS();
4da78c65	32	virtual ~AliMUONClusterFinderVS();
30aaba74	33	// Decluster ?
	34	virtual void SetDeclusterFlag(Int_t flag=1) {fDeclusterFlag =flag;}
	35	// Set max. cluster size ; bigger clusters will deconvoluted
	36	virtual void SetClusterSize(Int_t clsize=5) {fClusterSize = clsize;}
	37	// Set max. number of pads per local cluster
	38	virtual void SetNperMax(Int_t npermax=5) {fNperMax = npermax;}
a9e2aefa	39	// Search for raw clusters
30aaba74	40	virtual void FindRawClusters();
a9e2aefa	41	// Find cluster
	42	virtual void FindCluster(Int_t i, Int_t j, Int_t cath, AliMUONRawCluster &c);
	43	// Decluster
	44	virtual void Decluster(AliMUONRawCluster *cluster);
	45	// Perform split by local maxima
	46	virtual void SplitByLocalMaxima(AliMUONRawCluster *cluster);
	47	virtual void FindLocalMaxima(AliMUONRawCluster *cluster);
	48	virtual void Split(AliMUONRawCluster * cluster);
a9e2aefa	49	// Perform Double Mathieson Fit
30aaba74	50	Bool_t DoubleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
a9e2aefa	51	Float_t CombiDoubleMathiesonFit(AliMUONRawCluster *c);
	52	Float_t SingleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
	53	Float_t CombiSingleMathiesonFit(AliMUONRawCluster *c);
	54	// Build up full cluster information
	55	virtual void FillCluster(AliMUONRawCluster *cluster, Int_t flag, Int_t cath);
	56	virtual void FillCluster(AliMUONRawCluster *cluster, Int_t cath);
30aaba74	57	virtual void FillCluster(AliMUONRawCluster *cluster) {FillCluster(cluster,1,0);}
30aaba74	58	// Add a new raw cluster
b137f8b9	59	virtual void AddRawCluster(AliMUONRawCluster& cluster);
30aaba74	60	// Set tracks for debugging
30aaba74	61	virtual void SetTracks(Int_t t1, Int_t t2) {fTrack[0]=t1; fTrack[1]=t2;}
07cfabcf	62	void SetGhostChi2Cut(Float_t cut) {fGhostChi2Cut = cut;}
4da78c65	63	// get raw cluster pointer
	64	TClonesArray* GetRawClusters() {return fRawClusters;}
	65	// reset raw clusters
	66	void ResetRawClusters();
30aaba74	67
30aaba74	68	protected:
30178c30	69	AliMUONClusterFinderVS(const AliMUONClusterFinderVS& clusterFinder);
	70	// Assignment operator
	71	AliMUONClusterFinderVS & operator = (const AliMUONClusterFinderVS& rhs);
	72
fed772f3	73	AliMUONClusterInput* fInput; // ! AliMUONClusterInput instance
5289cf2f	74	AliMUONDigitMapA1* fDigitMap[2]; // Hit Maps for cathode 1 and 2
fed772f3	75	AliMUONGeometrySegmentation* fSeg2[2]; // New Segmentations for cathode 1 and 2
fed772f3	76
f0d86bc4	77
30aaba74	78	// Configuration
	79	Int_t fDeclusterFlag; // flag for declusterin
	80	Int_t fClusterSize; // cluster size
	81	Int_t fNperMax; // Maximum number of pads per peak
07cfabcf	82	Float_t fGhostChi2Cut; // Cut in charge matching chi2
	83	// (2 degrees of freedom)
	84	// Used by ghost removal
b137f8b9	85	// Current decluster result
30aaba74	86	Int_t fMul[2]; // current multiplicity
	87	Int_t fNPeaks; // number of local maxima
	88	Int_t fNRawClusters; // Number of Raw Clusters
4da78c65	89	TClonesArray* fRawClusters; // array of cluster per ch.
4da78c65	90
b137f8b9	91	// Local data store
a9e2aefa	92	AliMUONDigit* fDig[100][2]; // current list of digits
	93	Int_t fIx[100][2]; // current list of x-pad-coord.
	94	Int_t fIy[100][2]; // current list of y-pad-coord.
	95	Float_t fX[100][2]; // current list of x-coord.
	96	Float_t fY[100][2]; // current list of y-coord.
f0d86bc4	97	Float_t fZ[100][2]; // current list of z-coord.
a9e2aefa	98	Int_t fIndLocal[100][2]; // indices of local maxima
	99	Int_t fNLocal[2]; // Number of local maxima
	100	Int_t fQ[100][2]; // current list of charges
f0d86bc4	101	Float_t fZPlane; // currenz z-plane position
	102	Int_t fSector; // current sector
	103
b137f8b9	104	// Current Fit
a9e2aefa	105	Double_t fXFit[2]; // x-coordinate
	106	Double_t fYFit[2]; // y-coordinate
	107	Double_t fQrFit[2]; // charge ratio
	108	Float_t fChi2[2]; // chi2 of fit
	109	Float_t fXInit[2]; // start values
	110	Float_t fYInit[2]; // start values
	111	Float_t fQrInit[2]; // start values
	112	Int_t fFitStat; // status of fit
	113
b137f8b9	114	// Selected track for debugging
a9e2aefa	115	Int_t fTrack[2]; // Only digits with main contributions from these tracks are
b137f8b9	116	// considered
b137f8b9	117
b137f8b9	118	// Return pointer to raw clusters
4da78c65	119	ClassDef(AliMUONClusterFinderVS,2) //Class for clustering and reconstruction of space points
b137f8b9	120	};
a9e2aefa	121	#endif
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