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source
geometry
magneticfield
src
G4UniformGravityField.cc
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// Class for creation of Uniform Gravitation Field.
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//
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// History:
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// - 14.06.11 P.Gumplinger, Created.
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// -------------------------------------------------------------------
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// Adopted from G4UniformElectricField.hh
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//
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// Thanks to Peter Fierlinger (PSI) and
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// A. Capra and A. Fontana (INFN Pavia)
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// -------------------------------------------------------------------
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//
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#include "
G4UniformGravityField.hh
"
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#include "
G4PhysicalConstants.hh
"
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#include "
G4SystemOfUnits.hh
"
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// Construct from a 3-vector
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G4UniformGravityField::G4UniformGravityField
(
const
G4ThreeVector
FieldVector)
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:
G4Field
( true )
// Gravity flag *on*
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{
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fFieldComponents
[0] = FieldVector.
x
();
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fFieldComponents
[1] = FieldVector.
y
();
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fFieldComponents
[2] = FieldVector.
z
();
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}
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// Construct from a double > default = -9.81 m*s^-2
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G4UniformGravityField::G4UniformGravityField
(
const
G4double
gy )
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:
G4Field
( true )
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{
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fFieldComponents
[0] = 0.0;
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fFieldComponents
[1] = gy;
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fFieldComponents
[2] = 0.0;
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}
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G4Field
*
G4UniformGravityField::Clone
()
const
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{
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return
new
G4UniformGravityField
(
G4ThreeVector
(
fFieldComponents
[0],
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fFieldComponents
[1],
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fFieldComponents
[2]) );
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}
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G4UniformGravityField::~G4UniformGravityField
()
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{
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}
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G4UniformGravityField::G4UniformGravityField
(
const
G4UniformGravityField
&
p
)
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:
G4Field
(p)
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{
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for
(
G4int
i=0; i<3; i++)
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{
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fFieldComponents
[i] = p.
fFieldComponents
[i];
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}
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}
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G4UniformGravityField
&
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G4UniformGravityField::operator =
(
const
G4UniformGravityField
&
p
)
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{
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if
(&p ==
this
)
return
*
this
;
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G4Field::operator=
(p);
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for
(
G4int
i=0; i<3; i++)
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{
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fFieldComponents
[i] = p.
fFieldComponents
[i];
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}
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return
*
this
;
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}
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// -------------------------------------------------------------------
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void
G4UniformGravityField::GetFieldValue
(
const
G4double
[4],
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G4double
*G )
const
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{
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G[0]=
fFieldComponents
[0] ;
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G[1]=
fFieldComponents
[1] ;
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G[2]=
fFieldComponents
[2] ;
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}
G4PhysicalConstants.hh
G4Field
Definition:
G4Field.hh:65
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition:
G4ThreeVector.hh:42
G4Field::operator=
G4Field & operator=(const G4Field &p)
Definition:
G4Field.cc:42
G4UniformGravityField::~G4UniformGravityField
virtual ~G4UniformGravityField()
Definition:
G4UniformGravityField.cc:68
p
const char * p
Definition:
xmltok.h:285
CLHEP::Hep3Vector::z
double z() const
G4UniformGravityField.hh
G4double
double G4double
Definition:
G4Types.hh:76
G4SystemOfUnits.hh
G4UniformGravityField::GetFieldValue
virtual void GetFieldValue(const G4double Point[4], G4double *field) const
Definition:
G4UniformGravityField.cc:95
CLHEP::Hep3Vector
Definition:
ThreeVector.h:41
G4UniformGravityField::fFieldComponents
G4double fFieldComponents[3]
Definition:
G4UniformGravityField.hh:77
G4int
int G4int
Definition:
G4Types.hh:78
G4UniformGravityField::G4UniformGravityField
G4UniformGravityField(const G4ThreeVector FieldVector)
Definition:
G4UniformGravityField.cc:44
CLHEP::Hep3Vector::x
double x() const
G4UniformGravityField
Definition:
G4UniformGravityField.hh:52
CLHEP::Hep3Vector::y
double y() const
G4UniformGravityField::Clone
virtual G4Field * Clone() const
Definition:
G4UniformGravityField.cc:61
G4UniformGravityField::operator=
G4UniformGravityField & operator=(const G4UniformGravityField &p)
Definition:
G4UniformGravityField.cc:82
다음에 의해 생성됨 :
1.8.5