[u/mrichter/AliRoot.git] / TRD / AliTRDpropagationLayer.h

#ifndef ALITRDPROPAGATIONLAYER_H
#define ALITRDPROPAGATIONLAYER_H   

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

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  The TRD propagation layer                                             //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TObject
#include "TObject.h"
#endif

class AliTRDcluster;

class AliTRDpropagationLayer : public TObject
{	

 public:	

  enum { kMaxClusterPerTimeBin = 2300
       , kZones                = 5    };
	
  AliTRDpropagationLayer();
  AliTRDpropagationLayer(Double_t x, Double_t dx, Double_t rho
		       , Double_t x0, Int_t tbIndex, Int_t plane);
  AliTRDpropagationLayer(const AliTRDpropagationLayer &p);
  virtual ~AliTRDpropagationLayer();
  AliTRDpropagationLayer &operator=(const AliTRDpropagationLayer &/*p*/) { return *this; }

  operator Int_t() const                                        { return fN;                    }
  AliTRDcluster *operator[](Int_t i)                            { return fClusters[i];          }
  virtual void Copy(TObject &o) const;
	
  void         SetZmax(Int_t cham, Double_t center, Double_t w) { fZc[cham]      = center;
                                                                  fZmax[cham]    = w;           }
  void         SetYmax(Double_t w, Double_t wsensitive)         { fYmax          = w;
                                                                  fYmaxSensitive = wsensitive;  }

  void         SetZ(Double_t* center, Double_t *w, Double_t *wsensitive);
  void         SetHoles(Bool_t* holes);
  //void         SetHole(Double_t Zmax, Double_t Ymax
  //		       , Double_t rho = 1.29e-3, Double_t x0 = 36.66
  //                   , Double_t Yc = 0.0, Double_t Zc = 0.0);
  void         SetSector(const Int_t sec)                       { fSec           = sec;         }
  void         SetX(Double_t x)                                 { fX             = x;           }
	
  Double_t     GetYmax() const                                  { return fYmax;                 }
  Double_t     GetZmax(Int_t c) const                           { return fZmax[c];              }
  Double_t     GetZc(Int_t c) const                             { return fZc[c];                }
  UInt_t       GetIndex(Int_t i) const                          { return fIndex[i];             }
  Double_t     GetX() const                                     { return fX;                    }
  Double_t     GetdX() const                                    { return fdX;                   }
  Int_t        GetTimeBinIndex() const                          { return fTimeBinIndex;         }
  Int_t        GetPlane() const                                 { return fPlane;                }
  Int_t        GetSector() const                                { return fSec;                  }

  Bool_t       IsHole(Int_t zone) const                         { return fIsHole[zone];         }
  Bool_t       IsSensitive() const                              { return (fTimeBinIndex >= 0) ? kTRUE : kFALSE;}

  void         Clear(const Option_t * /*o*/)                    { ; } 
  void         Clear()                                          { for (Int_t i = 0; i < fN; i++) 
                                                                    fClusters[i] = NULL;
		                                                  fN = 0;                       }
	
  void         InsertCluster(AliTRDcluster *c, UInt_t index);
  Int_t        Find(Float_t y) const;
  Int_t        FindNearestCluster(Float_t y, Float_t z, Float_t maxroad, Float_t maxroadz) const;

 protected:

	Int_t         fN;                     // Number of clusters
	Int_t         fSec;                   // Sector mumber
	AliTRDcluster **fClusters;            //[fN] Array of pointers to clusters
	UInt_t        *fIndex;                //[fN] Array of cluster indexes
	Double_t      fX;                     // X coordinate of the middle plane
	Double_t      fdX;                    // Radial thickness of the time bin
	Double_t      fRho;                   // Default density of the material
	Double_t      fX0;                    // Default radiation length
	Int_t         fTimeBinIndex;          // Plane * F(local_tb)
	Int_t         fPlane;                 // Plane number
	Double_t      fZc[kZones];            // Z position of the center for 5 active areas
	Double_t      fZmax[kZones];          // Half of active area length in Z
	Double_t      fZmaxSensitive[kZones]; // Sensitive area for detection Z
	Bool_t        fIsHole[kZones];        // Is hole in given sector
	Double_t      fYmax;                  // Half of active area length in Y
	Double_t      fYmaxSensitive;         // Half of active area length in Y
	Bool_t        fHole;                  // kTRUE if there is a hole in the layer
	Double_t      fHoleZc;                // Z of the center of the hole
	Double_t      fHoleZmax;              // Half of the hole length in Z
	Double_t      fHoleYc;                // Y of the center of the hole
	Double_t      fHoleYmax;              // Half of the hole length in Y
	Double_t      fHoleRho;               // Density of the gas in the hole
	Double_t      fHoleX0;                // Radiation length of the gas in the hole

	ClassDef(AliTRDpropagationLayer, 1)   // Propagation layer for TRD tracker

};

#endif
Commit	Line	Data
e4f2f73d	1	#ifndef ALITRDPROPAGATIONLAYER_H
	2	#define ALITRDPROPAGATIONLAYER_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8
	9	////////////////////////////////////////////////////////////////////////////
	10	// //
	11	// The TRD propagation layer //
	12	// //
	13	////////////////////////////////////////////////////////////////////////////
	14
	15	#ifndef ROOT_TObject
	16	#include "TObject.h"
	17	#endif
	18
	19	class AliTRDcluster;
	20
	21	class AliTRDpropagationLayer : public TObject
	22	{
	23
	24	public:
	25
	26	enum { kMaxClusterPerTimeBin = 2300
	27	, kZones = 5 };
	28
	29	AliTRDpropagationLayer();
	30	AliTRDpropagationLayer(Double_t x, Double_t dx, Double_t rho
	31	, Double_t x0, Int_t tbIndex, Int_t plane);
d76231c8	32	AliTRDpropagationLayer(const AliTRDpropagationLayer &p);
d76231c8	33	virtual ~AliTRDpropagationLayer();
e4f2f73d	34	AliTRDpropagationLayer &operator=(const AliTRDpropagationLayer &/p/) { return *this; }
	35
	36	operator Int_t() const { return fN; }
	37	AliTRDcluster *operator[](Int_t i) { return fClusters[i]; }
	38	virtual void Copy(TObject &o) const;
	39
	40	void SetZmax(Int_t cham, Double_t center, Double_t w) { fZc[cham] = center;
	41	fZmax[cham] = w; }
	42	void SetYmax(Double_t w, Double_t wsensitive) { fYmax = w;
	43	fYmaxSensitive = wsensitive; }
	44
	45	void SetZ(Double_t* center, Double_t w, Double_t wsensitive);
	46	void SetHoles(Bool_t* holes);
	47	//void SetHole(Double_t Zmax, Double_t Ymax
	48	// , Double_t rho = 1.29e-3, Double_t x0 = 36.66
	49	// , Double_t Yc = 0.0, Double_t Zc = 0.0);
	50	void SetSector(const Int_t sec) { fSec = sec; }
	51	void SetX(Double_t x) { fX = x; }
	52
	53	Double_t GetYmax() const { return fYmax; }
	54	Double_t GetZmax(Int_t c) const { return fZmax[c]; }
	55	Double_t GetZc(Int_t c) const { return fZc[c]; }
	56	UInt_t GetIndex(Int_t i) const { return fIndex[i]; }
	57	Double_t GetX() const { return fX; }
	58	Double_t GetdX() const { return fdX; }
	59	Int_t GetTimeBinIndex() const { return fTimeBinIndex; }
	60	Int_t GetPlane() const { return fPlane; }
	61	Int_t GetSector() const { return fSec; }
	62
	63	Bool_t IsHole(Int_t zone) const { return fIsHole[zone]; }
	64	Bool_t IsSensitive() const { return (fTimeBinIndex >= 0) ? kTRUE : kFALSE;}
	65
	66	void Clear(const Option_t * /o/) { ; }
	67	void Clear() { for (Int_t i = 0; i < fN; i++)
	68	fClusters[i] = NULL;
	69	fN = 0; }
	70
	71	void InsertCluster(AliTRDcluster *c, UInt_t index);
	72	Int_t Find(Float_t y) const;
	73	Int_t FindNearestCluster(Float_t y, Float_t z, Float_t maxroad, Float_t maxroadz) const;
	74
	75	protected:
	76
	77	Int_t fN; // Number of clusters
	78	Int_t fSec; // Sector mumber
	79	AliTRDcluster **fClusters; //[fN] Array of pointers to clusters
	80	UInt_t *fIndex; //[fN] Array of cluster indexes
	81	Double_t fX; // X coordinate of the middle plane
	82	Double_t fdX; // Radial thickness of the time bin
	83	Double_t fRho; // Default density of the material
	84	Double_t fX0; // Default radiation length
	85	Int_t fTimeBinIndex; // Plane * F(local_tb)
	86	Int_t fPlane; // Plane number
	87	Double_t fZc[kZones]; // Z position of the center for 5 active areas
	88	Double_t fZmax[kZones]; // Half of active area length in Z
	89	Double_t fZmaxSensitive[kZones]; // Sensitive area for detection Z
	90	Bool_t fIsHole[kZones]; // Is hole in given sector
	91	Double_t fYmax; // Half of active area length in Y
	92	Double_t fYmaxSensitive; // Half of active area length in Y
	93	Bool_t fHole; // kTRUE if there is a hole in the layer
	94	Double_t fHoleZc; // Z of the center of the hole
	95	Double_t fHoleZmax; // Half of the hole length in Z
	96	Double_t fHoleYc; // Y of the center of the hole
	97	Double_t fHoleYmax; // Half of the hole length in Y
98	Double_t fHoleRho; // Density of the gas in the hole
99	Double_t fHoleX0; // Radiation length of the gas in the hole
100
101	ClassDef(AliTRDpropagationLayer, 1) // Propagation layer for TRD tracker
102
103	};
104
105	#endif
106