Geant4
10.01.p03
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
F05Field.cc
Go to the documentation of this file.
1
//
2
// ********************************************************************
3
// * License and Disclaimer *
4
// * *
5
// * The Geant4 software is copyright of the Copyright Holders of *
6
// * the Geant4 Collaboration. It is provided under the terms and *
7
// * conditions of the Geant4 Software License, included in the file *
8
// * LICENSE and available at http://cern.ch/geant4/license . These *
9
// * include a list of copyright holders. *
10
// * *
11
// * Neither the authors of this software system, nor their employing *
12
// * institutes,nor the agencies providing financial support for this *
13
// * work make any representation or warranty, express or implied, *
14
// * regarding this software system or assume any liability for its *
15
// * use. Please see the license in the file LICENSE and URL above *
16
// * for the full disclaimer and the limitation of liability. *
17
// * *
18
// * This code implementation is the result of the scientific and *
19
// * technical work of the GEANT4 collaboration. *
20
// * By using, copying, modifying or distributing the software (or *
21
// * any work based on the software) you agree to acknowledge its *
22
// * use in resulting scientific publications, and indicate your *
23
// * acceptance of all terms of the Geant4 Software license. *
24
// ********************************************************************
25
//
26
// $Id: F05Field.cc 75672 2013-11-05 08:47:41Z gcosmo $
27
//
30
//
31
32
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
34
35
#include "
F05Field.hh
"
36
37
#include "
G4SystemOfUnits.hh
"
38
39
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40
41
F05Field::F05Field
() :
G4ElectroMagneticField
()
42
{
43
}
44
45
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46
47
F05Field::~F05Field
()
48
{
49
}
50
51
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52
53
void
F05Field::GetFieldValue
(
const
G4double
Point[4],
G4double
* Bfield )
const
54
{
55
// Point[0],Point[1],Point[2] are x-, y-, z-cordinates, Point[3] is time
56
57
const
G4double
Bz = 0.24*
tesla
;
58
const
G4double
Er = 2.113987E+6*
volt
/
m
;
59
60
G4double
Ex,Ey;
61
62
G4double
posR = std::sqrt(std::pow(Point[0],2) + std::pow(Point[1],2));
63
G4double
cos_theta, sin_theta;
64
65
if
(posR>0){
66
cos_theta = Point[0]/(
G4double
)posR;
67
sin_theta = Point[1]/(
G4double
)posR;
68
Ex = -1*Er*cos_theta;
//apply radial electric field
69
Ey = -1*Er*sin_theta;
70
}
else
{
71
Ex=0;
72
Ey=0;
73
}
74
75
Bfield[0]=0;
76
Bfield[1]=0;
77
Bfield[2]=Bz;
78
79
Bfield[3]=Ex;
80
Bfield[4]=Ey;
81
Bfield[5]=0;
82
83
return
;
84
}
volt
static const double volt
Definition:
G4SIunits.hh:223
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:110
tesla
static const double tesla
Definition:
G4SIunits.hh:247
G4double
double G4double
Definition:
G4Types.hh:76
G4SystemOfUnits.hh
F05Field::F05Field
F05Field()
Definition:
F05Field.cc:41
geant4.10.01.p03
examples
extended
field
field05
src
F05Field.cc
Generated on Fri Feb 19 2016 15:53:09 for Geant4 by
1.8.8