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G4Generator2BS.hh
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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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// ********************************************************************
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//
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// $Id: G4Generator2BS.hh 66241 2012-12-13 18:34:42Z gunter $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class file
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//
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//
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// File name: G4Generator2BS
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//
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// Author: Andreia Trindade (andreia@lip.pt)
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// Pedro Rodrigues (psilva@lip.pt)
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// Luis Peralta (luis@lip.pt)
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//
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// Creation date: 2 June 2003
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//
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// Modifications:
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// 02 Jun 2003 First implementation acording with new design
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// 12 Oct 2010 V.Ivanchenko moved RejectionFunction inline
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//
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//
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// Class Description:
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//
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// Concrete class for Bremsstrahlung Angular Distribution Generation
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// 2BS Distribution
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4Generator2BS_h
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#define G4Generator2BS_h 1
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#include "
G4ios.hh
"
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#include "
globals.hh
"
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#include "
G4VEmAngularDistribution.hh
"
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class
G4Pow
;
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class
G4Generator2BS
:
public
G4VEmAngularDistribution
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{
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public
:
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G4Generator2BS
(
const
G4String
&
name
=
""
);
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virtual
~G4Generator2BS
();
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virtual
G4ThreeVector
&
SampleDirection
(
const
G4DynamicParticle
* dp,
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G4double
out_energy,
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G4int
Z,
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const
G4Material
* mat = 0);
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void
PrintGeneratorInformation
()
const
;
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protected
:
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inline
G4double
RejectionFunction
(
G4double
value)
const
;
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private
:
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// hide assignment operator
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G4Generator2BS
&
operator=
(
const
G4Generator2BS
&
right
);
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G4Generator2BS
(
const
G4Generator2BS
&);
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G4double
fz
;
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G4double
ratio
;
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G4double
ratio1
;
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G4double
ratio2
;
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G4double
delta
;
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G4Pow
*
g4pow
;
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G4int
nwarn
;
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};
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inline
G4double
G4Generator2BS::RejectionFunction
(
G4double
y)
const
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{
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G4double
y2 = (1 + y)*(1 + y);
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G4double
x = 4*y*
ratio
/y2;
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return
4*x -
ratio1
- (
ratio2
- x)*std::log(
delta
+
fz
/y2);
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}
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#endif
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G4Generator2BS::ratio1
G4double ratio1
Definition:
G4Generator2BS.hh:92
G4Generator2BS::RejectionFunction
G4double RejectionFunction(G4double value) const
Definition:
G4Generator2BS.hh:101
right
Definition:
F04UserTrackInformation.hh:37
G4VEmAngularDistribution.hh
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition:
G4ThreeVector.hh:42
G4Pow
Definition:
G4Pow.hh:56
G4Generator2BS::PrintGeneratorInformation
void PrintGeneratorInformation() const
Definition:
G4Generator2BS.cc:140
name
G4String name
Definition:
TRTMaterials.hh:40
G4Material
Definition:
G4Material.hh:120
G4DynamicParticle
Definition:
G4DynamicParticle.hh:73
G4Generator2BS::ratio
G4double ratio
Definition:
G4Generator2BS.hh:91
G4int
int G4int
Definition:
G4Types.hh:78
G4Generator2BS::nwarn
G4int nwarn
Definition:
G4Generator2BS.hh:97
G4Generator2BS::g4pow
G4Pow * g4pow
Definition:
G4Generator2BS.hh:96
G4Generator2BS::delta
G4double delta
Definition:
G4Generator2BS.hh:94
G4Generator2BS::fz
G4double fz
Definition:
G4Generator2BS.hh:90
globals.hh
G4Generator2BS::ratio2
G4double ratio2
Definition:
G4Generator2BS.hh:93
G4ios.hh
G4Generator2BS
Definition:
G4Generator2BS.hh:64
G4VEmAngularDistribution
Definition:
G4VEmAngularDistribution.hh:60
G4double
double G4double
Definition:
G4Types.hh:76
G4Generator2BS::G4Generator2BS
G4Generator2BS(const G4String &name="")
Definition:
G4Generator2BS.cc:64
G4Generator2BS::SampleDirection
virtual G4ThreeVector & SampleDirection(const G4DynamicParticle *dp, G4double out_energy, G4int Z, const G4Material *mat=0)
Definition:
G4Generator2BS.cc:75
G4Generator2BS::operator=
G4Generator2BS & operator=(const G4Generator2BS &right)
G4Generator2BS::~G4Generator2BS
virtual ~G4Generator2BS()
Definition:
G4Generator2BS.cc:72
G4String
Definition:
G4String.hh:45
geant4.10.01.p03
source
processes
electromagnetic
lowenergy
include
G4Generator2BS.hh
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