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CexmcParticleGun.hh
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26 /*
27  * =============================================================================
28  *
29  * Filename: CexmcParticleGun.hh
30  *
31  * Description: particle gun
32  *
33  * Version: 1.0
34  * Created: 15.12.2009 00:41:16
35  * Revision: none
36  * Compiler: gcc
37  *
38  * Author: Alexey Radkov (),
39  * Company: PNPI
40  *
41  * =============================================================================
42  */
43 
44 #ifndef CEXMC_PARTICLE_GUN_HH
45 #define CEXMC_PARTICLE_GUN_HH
46 
47 #include <G4ParticleGun.hh>
48 #include <G4ThreeVector.hh>
49 #include "CexmcPhysicsManager.hh"
50 #include "CexmcException.hh"
51 
53 
54 
56 {
57  public:
59  G4int nmbOfParticles = 1 );
60 
62 
63  public:
64  void PrepareForNewEvent( void );
65 
66  public:
67  const G4ThreeVector & GetOrigPosition( void ) const;
68 
69  const G4ThreeVector & GetOrigDirection( void ) const;
70 
71  G4double GetOrigMomentumAmp( void ) const;
72 
74  G4bool fromMessenger = true );
75 
76  void SetOrigDirection( const G4ThreeVector & direction,
77  G4bool fromMessenger = true );
78 
79  void SetOrigMomentumAmp( G4double momentumAmp,
80  G4bool fromMessenger = true );
81 
82  void SetBeamParticle( G4ParticleDefinition * particleDefinition,
83  G4bool fromMessenger = true );
84 
85  private:
87 
89 
91 
93 
94  private:
96 };
97 
98 
100 {
101  /* this will prevent G4ParticleGun spam about kinetic energy redefinition */
102  particle_energy = 0.0;
103  particle_momentum = 0.0;
104 }
105 
106 
108 {
109  return origPos;
110 }
111 
112 
114 {
115  return origDir;
116 }
117 
118 
120 {
121  return origMomentumAmp;
122 }
123 
124 
126  const G4ThreeVector & position, G4bool fromMessenger )
127 {
128  if ( fromMessenger )
130 
131  origPos = position;
132 }
133 
134 
136  const G4ThreeVector & direction, G4bool fromMessenger )
137 {
138  if ( fromMessenger )
140 
141  origDir = direction;
142 
143  physicsManager->SetMaxIL( direction );
144 }
145 
146 
148  G4bool fromMessenger )
149 {
150  if ( fromMessenger )
152 
153  origMomentumAmp = momentumAmp;
154 }
155 
156 
158  G4ParticleDefinition * particleDefinition, G4bool fromMessenger )
159 {
160  if ( fromMessenger )
162 
163  SetParticleDefinition( particleDefinition );
164 }
165 
166 
167 #endif
168 
G4double particle_energy
G4ThreeVector origPos
const G4ThreeVector & GetOrigDirection(void) const
void SetOrigDirection(const G4ThreeVector &direction, G4bool fromMessenger=true)
void SetBeamParticle(G4ParticleDefinition *particleDefinition, G4bool fromMessenger=true)
CexmcParticleGunMessenger * messenger
G4double GetOrigMomentumAmp(void) const
void ThrowExceptionIfProjectIsRead(CexmcExceptionType type, G4bool extraCond=true)
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
void SetOrigMomentumAmp(G4double momentumAmp, G4bool fromMessenger=true)
CexmcPhysicsManager * physicsManager
G4double particle_momentum
#define position
Definition: xmlparse.cc:622
void SetParticleDefinition(G4ParticleDefinition *aParticleDefinition)
void SetOrigPosition(const G4ThreeVector &position, G4bool fromMessenger=true)
G4ThreeVector origDir
int G4int
Definition: G4Types.hh:78
void PrepareForNewEvent(void)
void SetMaxIL(const G4ThreeVector &direction)
const G4ThreeVector & GetOrigPosition(void) const
CexmcParticleGun(CexmcPhysicsManager *physicsManager, G4int nmbOfParticles=1)