/* $Id$ */
-#include "AliMagF.h"
+//-------------------------------------------------------------------------
+// Field with Magnetic Field map
+// Used by AliRun class
+// Author:
+//-------------------------------------------------------------------------
+
+#include "AliMagFC.h"
//
-class AliMagFDM : public AliMagF
+class AliMagFDM : public AliMagFC
{
//Alice Magnetic Field:Magnetic field map from IP to muon filter for Muon arm
public:
- AliMagFDM(){}
- AliMagFDM(const char *name, const char *title, const Int_t integ, const Int_t
- map, const Float_t factor, const Float_t fmax);
+ AliMagFDM();
+ AliMagFDM(const char *name, const char *title, Int_t integ,
+ Float_t factor, Float_t fmax);
virtual ~AliMagFDM(){}
- virtual void Field(Float_t *x, Float_t *b);
+ virtual void Field(Float_t *x, Float_t *b) const;
virtual void ReadField();
-
-
- void FZ(Double_t *u, Float_t *Ar, Float_t *du, Int_t *ki, Int_t *kf, Double_t *a1, Double_t *a2 , Int_t *nu);
- void FRfuncBi(Int_t *kai, Double_t *za1, Double_t *za2, Double_t *al1, Double_t *al2, Double_t *al3, Int_t *ka, Int_t *ma,Double_t *ba);
- void FGfuncBi(Double_t *z1, Double_t *z2, Double_t *y1, Double_t *y2, Double_t *x1, Double_t *x2, Int_t *kvr, Int_t *k, Int_t *l, Int_t *m, Double_t *bb);
+ virtual void SetSolenoidField(Float_t field = 2.) {fSolenoid = field;}
+ virtual Float_t SolenoidField() const {
+ return -Factor()*fSolenoid;
+ }
+ Int_t FZ(Double_t u, const Float_t *Ar, Float_t du, Int_t ki, Int_t nu) const;
+ Double_t Ba(Int_t kai, Double_t za1, Double_t za2, Double_t al1, Double_t al2, Double_t al3, Int_t ka, Int_t ma) const;
+ Double_t Bb(Double_t z1, Double_t z2, Double_t y1, Double_t y2, Double_t x1, Double_t x2, Int_t kvr, Int_t k, Int_t l, Int_t m) const;
protected:
//
+ Float_t fSolenoid; // Solenoid Field Strength
+ Int_t fInd; // Character number of validity Map region
- Int_t fdInd; // Character number of validity Map region
-
- Float_t fdZmin; // Start of the cartesian part of MAP in z
- Float_t fdZmax; // End of Map in z
- Float_t fdYmax; // Start of the cartesian part of MAP in y
- Float_t fdYmin; // End of the cartesian part of MAP in y
- Float_t fdZpmx; // End of the polar part of MAP in z
- Float_t fdZpmn; // Start of the polar part of MAP in z
- Float_t fdRmax; // Maximal radius of the polar part of MAP
- Float_t fdRmin; // Minimal radius of the polar part of MAP
+ Float_t fZmin; // Start of the cartesian part of MAP in z
+ Float_t fZmax; // End of Map in z
+ Float_t fYmax; // Start of the cartesian part of MAP in y
+ Float_t fYmin; // End of the cartesian part of MAP in y
+ Float_t fZpmx; // End of the polar part of MAP in z
+ Float_t fZpmn; // Start of the polar part of MAP in z
+ Float_t fRmax; // Maximal radius of the polar part of MAP
+ Float_t fRmin; // Minimal radius of the polar part of MAP
- Float_t fdXdel; // step in x - cartesian part of MAP
- Float_t fdYdel; // step in y - cartesian part of MAP
- Float_t fdZdel; // step in z - cartesian part of MAP
+ Float_t fXdel; // step in x - cartesian part of MAP
+ Float_t fYdel; // step in y - cartesian part of MAP
+ Float_t fZdel; // step in z - cartesian part of MAP
- Float_t fdRdel; // step in r - polar part of MAP
- Float_t fdPhid; // step in Phi - polar part of MAP
- Float_t fdZpdl; // step in z - polar part of MAP
+ Float_t fRdel; // step in r - polar part of MAP
+ Float_t fPhid; // step in Phi - polar part of MAP
+ Float_t fZpdl; // step in z - polar part of MAP
- Float_t fdCx1; // Field constant
- Float_t fdCx2; // Field constant
- Float_t fdAx1; // Field constant
- Float_t fdAx2; // Field constant
+ Float_t fCx1; // Field constant
+ Float_t fCx2; // Field constant
+ Float_t fAx1; // Field constant
+ Float_t fAx2; // Field constant
- Float_t fdZc[81]; // z coordinates in cartesian part
- Float_t fdY[81]; // y coordinates in cartesian part
- Float_t fdBcx[81][81][44]; // Bx array for cartesian part
- Float_t fdBcy[81][81][44]; // By array for cartesian part
- Float_t fdBcz[81][81][44]; // Bz array for cartesian part
+ Float_t fZc[81]; // z coordinates in cartesian part
+ Float_t fY[81]; // y coordinates in cartesian part
+ Float_t fBcx[81][81][44]; // Bx array for cartesian part
+ Float_t fBcy[81][81][44]; // By array for cartesian part
+ Float_t fBcz[81][81][44]; // Bz array for cartesian part
- Float_t fdZp[51]; // z coordinates in polar part
- Float_t fdR[10]; // r coordinates in polar part
- Float_t fdPhi[33]; // Phi coordinates in polar part
+ Float_t fZp[51]; // z coordinates in polar part
+ Float_t fR[10]; // r coordinates in polar part
+ Float_t fPhi[33]; // Phi coordinates in polar part
- Float_t fdBpx[51][10][33]; // Bx array for polar part
- Float_t fdBpy[51][10][33]; // By array for polar part
- Float_t fdBpz[51][10][33]; // Bx array for polar part
- Float_t fdB[2][2][32]; // Limits of field
+ Float_t fBpx[51][10][33]; // Bx array for polar part
+ Float_t fBpy[51][10][33]; // By array for polar part
+ Float_t fBpz[51][10][33]; // Bx array for polar part
+ Float_t fB[2][2][32]; // Limits of field
- Int_t fdXl; // Number steps in x for cartesian part
- Int_t fdYl; // Number steps in y for cartesian par
- Int_t fdZl; // Number steps in z for cartesian part
+ Int_t fXl; // Number steps in x for cartesian part
+ Int_t fYl; // Number steps in y for cartesian par
+ Int_t fZl; // Number steps in z for cartesian part
- Int_t fdRn; // Number steps in r for polar part
- Int_t fdPhin; // Number steps in Phi for polar part
- Int_t fdZpl; // Number steps in z for polar part
+ Int_t fRn; // Number steps in r for polar part
+ Int_t fPhin; // Number steps in Phi for polar part
+ Int_t fZpl; // Number steps in z for polar part
ClassDef(AliMagFDM,1) //Class Magnetic field map from IP till muon filter
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff