[u/mrichter/AliRoot.git] / TPC / AliTPCExBFirst.h

#ifndef ALITPC_EXB_FIRST_H
#define ALITPC_EXB_FIRST_H

#include "AliTPCExB.h"
#include "AliFieldMap.h"
#include "AliMagF.h"

class AliTPCExBFirst:public AliTPCExB {
public:
  AliTPCExBFirst();
  AliTPCExBFirst(const AliFieldMap *bFieldMap,Double_t driftVelocity);
  AliTPCExBFirst(const AliMagF *bField,Double_t driftVelocity,
		 Int_t nx=100,Int_t ny=100,Int_t nz=100);
  virtual ~AliTPCExBFirst();
  virtual void Correct(const Double_t *position,Double_t *corrected);
  void TestThisBeautifulObject(const char* fileName);
  void SetDriftVelocity(Double_t driftVelocity) {
    fDriftVelocity=driftVelocity;
  };
protected:
  Double_t fDriftVelocity; // The electron drift velocity.
private:
  AliTPCExBFirst& operator=(const AliTPCExBFirst&); // don't assign me
  AliTPCExBFirst(const AliTPCExBFirst&); // don't copy me
  void ConstructCommon(const AliFieldMap *bFieldMap,const AliMagF *bField);
  void GetMeanFields(Double_t rx,Double_t ry,Double_t rz,
		     Double_t *Bx,Double_t *By) const;
  Int_t fkNX;         // field mesh points in x direction
  Int_t fkNY;         // field mesh points in y direction
  Int_t fkNZ;         // field mesh points in z direction
  Double_t fkXMin;    // the first grid point in x direction
  Double_t fkXMax;    // the last grid point in x direction
  Double_t fkYMin;    // the first grid point in y direction
  Double_t fkYMax;    // the last grid point in y direction
  Double_t fkZMin;    // the first grid point in z direction
  Double_t fkZMax;    // the last grid point in z direction
  Int_t fkNMean;      // size of the tablE the mean fields
  Double_t *fkMeanBx; //[fkNMean] the mean field in x direction upto a certain z value
  Double_t *fkMeanBy; //[fkNMean] the mean field in y direction upto a certain z value
  Double_t fkMeanBz;  // the mean field in z direction inside the TPC volume
  static const Double_t fgkEM; //! elementary charge over electron mass (C/kg)
  static const Double_t fgkDriftField; //! the TPC drift field (V/m) (modulus)

  ClassDef(AliTPCExBFirst,1)
};

#endif
Commit	Line	Data
faf93237	1	#ifndef ALITPC_EXB_FIRST_H
	2	#define ALITPC_EXB_FIRST_H
	3
	4	#include "AliTPCExB.h"
	5	#include "AliFieldMap.h"
	6	#include "AliMagF.h"
	7
	8	class AliTPCExBFirst:public AliTPCExB {
	9	public:
481f877b	10	AliTPCExBFirst();
faf93237	11	AliTPCExBFirst(const AliFieldMap *bFieldMap,Double_t driftVelocity);
	12	AliTPCExBFirst(const AliMagF *bField,Double_t driftVelocity,
	13	Int_t nx=100,Int_t ny=100,Int_t nz=100);
	14	virtual ~AliTPCExBFirst();
	15	virtual void Correct(const Double_t position,Double_t corrected);
	16	void TestThisBeautifulObject(const char* fileName);
481f877b	17	void SetDriftVelocity(Double_t driftVelocity) {
	18	fDriftVelocity=driftVelocity;
	19	};
	20	protected:
	21	Double_t fDriftVelocity; // The electron drift velocity.
faf93237	22	private:
	23	AliTPCExBFirst& operator=(const AliTPCExBFirst&); // don't assign me
	24	AliTPCExBFirst(const AliTPCExBFirst&); // don't copy me
	25	void ConstructCommon(const AliFieldMap bFieldMap,const AliMagF bField);
	26	void GetMeanFields(Double_t rx,Double_t ry,Double_t rz,
	27	Double_t Bx,Double_t By) const;
481f877b	28	Int_t fkNX; // field mesh points in x direction
	29	Int_t fkNY; // field mesh points in y direction
	30	Int_t fkNZ; // field mesh points in z direction
	31	Double_t fkXMin; // the first grid point in x direction
	32	Double_t fkXMax; // the last grid point in x direction
	33	Double_t fkYMin; // the first grid point in y direction
	34	Double_t fkYMax; // the last grid point in y direction
	35	Double_t fkZMin; // the first grid point in z direction
	36	Double_t fkZMax; // the last grid point in z direction
	37	Int_t fkNMean; // size of the tablE the mean fields
	38	Double_t *fkMeanBx; //[fkNMean] the mean field in x direction upto a certain z value
	39	Double_t *fkMeanBy; //[fkNMean] the mean field in y direction upto a certain z value
	40	Double_t fkMeanBz; // the mean field in z direction inside the TPC volume
	41	static const Double_t fgkEM; //! elementary charge over electron mass (C/kg)
	42	static const Double_t fgkDriftField; //! the TPC drift field (V/m) (modulus)
faf93237	43
	44	ClassDef(AliTPCExBFirst,1)
	45	};
	46
	47	#endif