Geant4  v4-10.4-release
 모두 클래스 네임스페이스들 파일들 함수 변수 타입정의 열거형 타입 열거형 멤버 Friends 매크로 그룹들 페이지들
CexmcPrimaryGeneratorAction.cc
이 파일의 문서화 페이지로 가기
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 /*
27  * =============================================================================
28  *
29  * Filename: CexmcPrimaryGeneratorAction.cc
30  *
31  * Description: primary particle position, direction, energy etc.
32  *
33  * Version: 1.0
34  * Created: 11.10.2009 14:43:03
35  * Revision: none
36  * Compiler: gcc
37  *
38  * Author: Alexey Radkov (),
39  * Company: PNPI
40  *
41  * =============================================================================
42  */
43 
44 #include <G4Event.hh>
45 #include <G4ParticleTable.hh>
46 #include <globals.hh>
47 #include <Randomize.hh>
50 #include "CexmcParticleGun.hh"
51 #include "CexmcCommon.hh"
52 
53 
55  CexmcPhysicsManager * physicsManager ) :
56  particleGun( NULL ), fwhmPosX( 0 ), fwhmPosY( 0 ), fwhmDirX( 0 ),
57  fwhmDirY( 0 ), messenger( NULL )
58 {
59  particleGun = new CexmcParticleGun( physicsManager );
61 }
62 
63 
65 {
66  delete particleGun;
67  delete messenger;
68 }
69 
70 
72 {
74 
75  const G4ThreeVector & origPos( particleGun->GetOrigPosition() );
76  const G4ThreeVector & origDir( particleGun->GetOrigDirection() );
77  G4double origMomentumAmp( particleGun->GetOrigMomentumAmp() );
78 
79  G4double randPosX( G4RandGauss::shoot( origPos.x(),
81  G4double randPosY( G4RandGauss::shoot( origPos.y(),
83  G4ThreeVector newPos( randPosX, randPosY, origPos.z() );
84 
85  G4double randAngleX( G4RandGauss::shoot( origDir.x(),
87  G4double randAngleY( G4RandGauss::shoot( origDir.y(),
89  G4ThreeVector newAngle( randAngleX, randAngleY, origDir.z() );
90 
91  G4double newMomentumAmp( G4RandGauss::shoot( origMomentumAmp,
92  fwhmMomentumAmp * origMomentumAmp *
94 
97  particleGun->SetParticleMomentum( newMomentumAmp );
98 
100 }
101 
102 
104 {
105  return particleGun;
106 }
107 
CexmcPrimaryGeneratorAction(CexmcPhysicsManager *physicsManager)
const G4ThreeVector & GetOrigDirection(void) const
CexmcPrimaryGeneratorActionMessenger * messenger
void SetParticlePosition(G4ThreeVector aPosition)
G4double GetOrigMomentumAmp(void) const
double G4double
Definition: G4Types.hh:76
ThreeVector shoot(const G4int Ap, const G4int Af)
void PrepareForNewEvent(void)
virtual void GeneratePrimaryVertex(G4Event *evt)
void SetParticleMomentum(G4double aMomentum)
const G4ThreeVector & GetOrigPosition(void) const
const G4double CexmcFwhmToStddev(0.42466)
void SetParticleMomentumDirection(G4ParticleMomentum aMomentumDirection)