[u/mrichter/AliRoot.git] / PMD / AliPMDClusteringV1.h

#ifndef ALIPMDCLUSTERINGV1_H
#define ALIPMDCLUSTERINGV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
//-----------------------------------------------------//
//                                                     //
//  Header File : PMDClusteringV1.h, Version 00        //
//                                                     //
//  Date   : September 26 2002                         //
//                                                     //
//  clustering code for alice pmd                      //
//                                                     //
//-----------------------------------------------------//
// -- Author   : S.C. Phatak
// -- Modified : B.K. Nandi, Ajay Dash
//               S. Chattopadhyay
//
#include "Rtypes.h"
#include "AliPMDClustering.h"

class TNtuple;
class TObjArray;
class AliPMDcluster;
class AliPMDcludata;
class AliPMDClusteringV1: public AliPMDClustering
{
 public:
  AliPMDClusteringV1();
  AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1);
  AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1);
  virtual ~AliPMDClusteringV1();

  void     DoClust(Int_t idet, Int_t ismn, Double_t celladc[][96],
		   TObjArray *pmdcont);
  Int_t    CrClust(Double_t ave, Double_t cutoff, Int_t nmx1,
		   Int_t iord1[], Double_t edepcell[]);
  void     RefClust(Int_t incr, Double_t edepcell[]);
  void     GaussFit(Int_t ncell, Int_t nclust, Double_t &x,
		    Double_t &y, Double_t &z, Double_t &xc,
		    Double_t &yc, Double_t &zc, Double_t &rc);
  Double_t Distance(Double_t x1, Double_t y1,
		    Double_t x2, Double_t y2);
  void     SetEdepCut(Float_t decut);
  
 protected:
  
  TObjArray *fPMDclucont;    // carry cluster informations
  
  static const Double_t fgkSqroot3by2;  // fgkSqroot3by2 = sqrt(3.)/2.
  
  enum {
    kNMX    = 11424,     // no. of cells in a module
    kNDIMX  = 119,       // max no. of cells along x direction
    kNDIMY  = 96         // max no. of cells along axis at 60 deg with x axis
  };

  //Variables for association
  Int_t    fCellTrNo[kNDIMX][kNDIMY];  // id x-y value of cells
  Int_t    fInfocl[2][kNDIMX][kNDIMY]; // cellwise information on the 
                                       // cluster to which the cell
  Int_t    fInfcl[3][kNMX];            // cluster information [0][i]
                                       // -- cluster number
  Double_t fCoord[2][kNDIMX][kNDIMY];

  Float_t fCutoff; // Energy(ADC) cutoff per cell before clustering

  ClassDef(AliPMDClusteringV1,4) // Does clustering for PMD
};
#endif
Commit	Line	Data
3edbbba2	1	#ifndef ALIPMDCLUSTERINGV1_H
	2	#define ALIPMDCLUSTERINGV1_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5	//-----------------------------------------------------//
	6	// //
01c4d84a	7	// Header File : PMDClusteringV1.h, Version 00 //
3edbbba2	8	// //
	9	// Date : September 26 2002 //
	10	// //
	11	// clustering code for alice pmd //
	12	// //
	13	//-----------------------------------------------------//
562718f9	14	// -- Author : S.C. Phatak
	15	// -- Modified : B.K. Nandi, Ajay Dash
	16	// S. Chattopadhyay
	17	//
3edbbba2	18	#include "Rtypes.h"
	19	#include "AliPMDClustering.h"
	20
	21	class TNtuple;
	22	class TObjArray;
	23	class AliPMDcluster;
fd30f88e	24	class AliPMDcludata;
3edbbba2	25	class AliPMDClusteringV1: public AliPMDClustering
3edbbba2	26	{
3edbbba2	27	public:
3edbbba2	28	AliPMDClusteringV1();
562718f9	29	AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1);
562718f9	30	AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1);
3edbbba2	31	virtual ~AliPMDClusteringV1();
	32
	33	void DoClust(Int_t idet, Int_t ismn, Double_t celladc[][96],
	34	TObjArray *pmdcont);
562718f9	35	Int_t CrClust(Double_t ave, Double_t cutoff, Int_t nmx1,
	36	Int_t iord1[], Double_t edepcell[]);
	37	void RefClust(Int_t incr, Double_t edepcell[]);
3edbbba2	38	void GaussFit(Int_t ncell, Int_t nclust, Double_t &x,
	39	Double_t &y, Double_t &z, Double_t &xc,
	40	Double_t &yc, Double_t &zc, Double_t &rc);
	41	Double_t Distance(Double_t x1, Double_t y1,
	42	Double_t x2, Double_t y2);
3edbbba2	43	void SetEdepCut(Float_t decut);
	44
	45	protected:
fd30f88e	46
562718f9	47	TObjArray *fPMDclucont; // carry cluster informations
fd30f88e	48
3edbbba2	49	static const Double_t fgkSqroot3by2; // fgkSqroot3by2 = sqrt(3.)/2.
01c4d84a	50
3edbbba2	51	enum {
fd30f88e	52	kNMX = 11424, // no. of cells in a module
	53	kNDIMX = 119, // max no. of cells along x direction
	54	kNDIMY = 96 // max no. of cells along axis at 60 deg with x axis
3edbbba2	55	};
3edbbba2	56
01c4d84a	57	//Variables for association
562718f9	58	Int_t fCellTrNo[kNDIMX][kNDIMY]; // id x-y value of cells
fd30f88e	59	Int_t fInfocl[2][kNDIMX][kNDIMY]; // cellwise information on the
fd30f88e	60	// cluster to which the cell
01c4d84a	61	Int_t fInfcl[3][kNMX]; // cluster information [0][i]
01c4d84a	62	// -- cluster number
3edbbba2	63	Double_t fCoord[2][kNDIMX][kNDIMY];
3edbbba2	64
3edbbba2	65	Float_t fCutoff; // Energy(ADC) cutoff per cell before clustering
3edbbba2	66
562718f9	67	ClassDef(AliPMDClusteringV1,4) // Does clustering for PMD
3edbbba2	68	};
3edbbba2	69	#endif