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F05Field.cc
Go to the documentation of this file.
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//
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// ********************************************************************
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// ********************************************************************
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//
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// $Id: F05Field.cc 75672 2013-11-05 08:47:41Z gcosmo $
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//
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "
F05Field.hh
"
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#include "
G4SystemOfUnits.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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F05Field::F05Field
() :
G4ElectroMagneticField
()
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{
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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F05Field::~F05Field
()
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{
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
F05Field::GetFieldValue
(
const
G4double
Point[4],
G4double
* Bfield )
const
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{
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// Point[0],Point[1],Point[2] are x-, y-, z-cordinates, Point[3] is time
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const
G4double
Bz = 0.24*
tesla
;
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const
G4double
Er = 2.113987E+6*
volt
/
m
;
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G4double
Ex,Ey;
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G4double
posR = std::sqrt(std::pow(Point[0],2) + std::pow(Point[1],2));
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G4double
cos_theta, sin_theta;
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if
(posR>0){
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cos_theta = Point[0]/(
G4double
)posR;
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sin_theta = Point[1]/(
G4double
)posR;
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Ex = -1*Er*cos_theta;
//apply radial electric field
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Ey = -1*Er*sin_theta;
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}
else
{
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Ex=0;
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Ey=0;
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}
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Bfield[0]=0;
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Bfield[1]=0;
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Bfield[2]=Bz;
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Bfield[3]=Ex;
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Bfield[4]=Ey;
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Bfield[5]=0;
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return
;
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}
volt
static const double volt
Definition:
G4SIunits.hh:241
F05Field::GetFieldValue
virtual void GetFieldValue(const G4double Point[4], G4double *Bfield) const
GetFieldValue() returns the field value at a given point[]. field is really field[6]: Bx...
Definition:
F05Field.cc:53
F05Field::~F05Field
virtual ~F05Field()
Definition:
F05Field.cc:47
F05Field.hh
Definition of the F05Field class.
G4ElectroMagneticField
Definition:
G4ElectroMagneticField.hh:62
m
static const double m
Definition:
G4SIunits.hh:128
tesla
static const double tesla
Definition:
G4SIunits.hh:265
G4double
double G4double
Definition:
G4Types.hh:76
G4SystemOfUnits.hh
F05Field::F05Field
F05Field()
Definition:
F05Field.cc:41
geant4.10.02.p01
examples
extended
field
field05
src
F05Field.cc
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