[u/mrichter/AliRoot.git] / STEER / AliMagF.h

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

/* $Id$ */

//----------------------------------------------------------------------
// Basic magnetic field class
// Used in all the detectors, and also in the traking classes
// Author:
//----------------------------------------------------------------------

#include "TNamed.h"

enum Field_t {kUndef=1, kConst=1, kConMesh=2, kDipoMap=3};

class AliMagF : public TNamed {

public:
  AliMagF();
  AliMagF(const char *name, const char *title, Int_t integ, 
	  Float_t factor = 1., Float_t fmax = 10.);
  AliMagF(const AliMagF& maps);
  virtual ~AliMagF() {}
  AliMagF& operator=(const AliMagF& rhs);
  virtual void    Field(Float_t *x, Float_t *b) const;
  virtual void    GetTPCInt(Float_t *xyz, Float_t *b)        const;
  virtual void    GetTPCIntCyl(Float_t *rphiz, Float_t *b)   const;
  virtual Int_t   Type() const {return fType;}
  virtual Float_t Max() const {return fMax;}
  virtual Int_t   Map() const {return fMap;}
  virtual Int_t   Integ() const {return fInteg;}
  virtual Int_t   PrecInteg() const {return fPrecInteg;}  
  virtual Float_t Factor() const {return fFactor;}
  virtual void    ReadField() {}
  virtual Float_t SolenoidField() const {return 2.;}
  virtual void    SetPrecInteg(Int_t integ) {fPrecInteg = integ;}
  virtual void    SetReadField(Bool_t flag = kTRUE) {fReadField = flag;}
 protected:
  Int_t     fMap;       // Field Map identifier
  Int_t     fType;      // Mag Field type
  Int_t     fInteg;     // Default integration method as indicated in Geant
  Int_t     fPrecInteg; // Alternative integration method, e.g. for higher precision
  Float_t   fFactor;    // Multiplicative factor
  Float_t   fMax;       // Max Field as indicated in Geant
  Bool_t    fReadField; // Flag for reading the field from file (if available) 
  ClassDef(AliMagF,5)   //Base class for all Alice MagField
};

#endif
Commit	Line	Data
	1	#ifndef ALIMAGF_H
	2	#define ALIMAGF_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//----------------------------------------------------------------------
	9	// Basic magnetic field class
	10	// Used in all the detectors, and also in the traking classes
	11	// Author:
	12	//----------------------------------------------------------------------
	13
	14	#include "TNamed.h"
	15
	16	enum Field_t {kUndef=1, kConst=1, kConMesh=2, kDipoMap=3};
	17
	18	class AliMagF : public TNamed {
	19
	20	public:
	21	AliMagF();
	22	AliMagF(const char name, const char title, Int_t integ,
	23	Float_t factor = 1., Float_t fmax = 10.);
	24	AliMagF(const AliMagF& maps);
	25	virtual ~AliMagF() {}
	26	AliMagF& operator=(const AliMagF& rhs);
	27	virtual void Field(Float_t x, Float_t b) const;
	28	virtual void GetTPCInt(Float_t xyz, Float_t b) const;
	29	virtual void GetTPCIntCyl(Float_t rphiz, Float_t b) const;
	30	virtual Int_t Type() const {return fType;}
	31	virtual Float_t Max() const {return fMax;}
	32	virtual Int_t Map() const {return fMap;}
	33	virtual Int_t Integ() const {return fInteg;}
	34	virtual Int_t PrecInteg() const {return fPrecInteg;}
	35	virtual Float_t Factor() const {return fFactor;}
	36	virtual void ReadField() {}
	37	virtual Float_t SolenoidField() const {return 2.;}
	38	virtual void SetPrecInteg(Int_t integ) {fPrecInteg = integ;}
	39	virtual void SetReadField(Bool_t flag = kTRUE) {fReadField = flag;}
	40	protected:
	41	Int_t fMap; // Field Map identifier
	42	Int_t fType; // Mag Field type
	43	Int_t fInteg; // Default integration method as indicated in Geant
	44	Int_t fPrecInteg; // Alternative integration method, e.g. for higher precision
	45	Float_t fFactor; // Multiplicative factor
	46	Float_t fMax; // Max Field as indicated in Geant
	47	Bool_t fReadField; // Flag for reading the field from file (if available)
	48	ClassDef(AliMagF,5) //Base class for all Alice MagField
	49	};
	50
	51	#endif