CexmcPrimaryGeneratorAction Class Reference

#include <CexmcPrimaryGeneratorAction.hh>

Inheritance diagram for CexmcPrimaryGeneratorAction:

Public Member Functions
	CexmcPrimaryGeneratorAction (CexmcPhysicsManager *physicsManager)
	~CexmcPrimaryGeneratorAction ()
void	GeneratePrimaries (G4Event *event)
void	SetFwhmPosX (G4double value, G4bool fromMessenger=true)
void	SetFwhmPosY (G4double value, G4bool fromMessenger=true)
void	SetFwhmDirX (G4double value, G4bool fromMessenger=true)
void	SetFwhmDirY (G4double value, G4bool fromMessenger=true)
void	SetFwhmMomentumAmp (G4double value, G4bool fromMessenger=true)
G4double	GetFwhmPosX (void) const
G4double	GetFwhmPosY (void) const
G4double	GetFwhmDirX (void) const
G4double	GetFwhmDirY (void) const
G4double	GetFwhmMomentumAmp (void) const
CexmcParticleGun *	GetParticleGun (void)
Public Member Functions inherited from G4VUserPrimaryGeneratorAction
	G4VUserPrimaryGeneratorAction ()
virtual	~G4VUserPrimaryGeneratorAction ()

Detailed Description

Definition at line 56 of file CexmcPrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

CexmcPrimaryGeneratorAction::CexmcPrimaryGeneratorAction ( CexmcPhysicsManager *  physicsManager )

explicit

Definition at line 54 of file CexmcPrimaryGeneratorAction.cc.

                                                                            :
    particleGun( NULL ), fwhmPosX( 0 ), fwhmPosY( 0 ), fwhmDirX( 0 ),
    fwhmDirY( 0 ), messenger( NULL )
{
    particleGun = new CexmcParticleGun( physicsManager );
    messenger = new CexmcPrimaryGeneratorActionMessenger( this );
}

CexmcPrimaryGeneratorAction::~CexmcPrimaryGeneratorAction

(

)

Definition at line 64 of file CexmcPrimaryGeneratorAction.cc.

{
    delete particleGun;
    delete messenger;
}

Member Function Documentation

void CexmcPrimaryGeneratorAction::GeneratePrimaries ( G4Event *  event )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 71 of file CexmcPrimaryGeneratorAction.cc.

References CexmcFwhmToStddev(), G4ParticleGun::GeneratePrimaryVertex(), CexmcParticleGun::GetOrigDirection(), CexmcParticleGun::GetOrigMomentumAmp(), CexmcParticleGun::GetOrigPosition(), CexmcParticleGun::PrepareForNewEvent(), G4ParticleGun::SetParticleMomentum(), G4ParticleGun::SetParticleMomentumDirection(), G4VPrimaryGenerator::SetParticlePosition(), and G4INCL::DeJongSpin::shoot().

{
    particleGun->PrepareForNewEvent();

    const G4ThreeVector &  origPos( particleGun->GetOrigPosition() );
    const G4ThreeVector &  origDir( particleGun->GetOrigDirection() );
    G4double               origMomentumAmp( particleGun->GetOrigMomentumAmp() );

    G4double       randPosX( G4RandGauss::shoot( origPos.x(),
                                            fwhmPosX * CexmcFwhmToStddev ) );
    G4double       randPosY( G4RandGauss::shoot( origPos.y(),
                                            fwhmPosY * CexmcFwhmToStddev ) );
    G4ThreeVector  newPos( randPosX, randPosY, origPos.z() );

    G4double       randAngleX( G4RandGauss::shoot( origDir.x(),
                                            fwhmDirX * CexmcFwhmToStddev ) );
    G4double       randAngleY( G4RandGauss::shoot( origDir.y(),
                                            fwhmDirY * CexmcFwhmToStddev ) );
    G4ThreeVector  newAngle( randAngleX, randAngleY, origDir.z() );

    G4double       newMomentumAmp( G4RandGauss::shoot( origMomentumAmp,
                                            fwhmMomentumAmp * origMomentumAmp *
                                            CexmcFwhmToStddev ) );

    particleGun->SetParticlePosition( newPos );
    particleGun->SetParticleMomentumDirection( newAngle );
    particleGun->SetParticleMomentum( newMomentumAmp );

    particleGun->GeneratePrimaryVertex( event );
}

G4double CexmcPrimaryGeneratorAction::GetFwhmDirX ( void  ) const

inline

Definition at line 172 of file CexmcPrimaryGeneratorAction.hh.

{
    return fwhmDirX;
}

G4double CexmcPrimaryGeneratorAction::GetFwhmDirY ( void  ) const

inline

Definition at line 178 of file CexmcPrimaryGeneratorAction.hh.

{
    return fwhmDirY;
}

G4double CexmcPrimaryGeneratorAction::GetFwhmMomentumAmp ( void  ) const

inline

Definition at line 184 of file CexmcPrimaryGeneratorAction.hh.

{
    return fwhmMomentumAmp;
}

G4double CexmcPrimaryGeneratorAction::GetFwhmPosX ( void  ) const

inline

Definition at line 160 of file CexmcPrimaryGeneratorAction.hh.

{
    return fwhmPosX;
}

G4double CexmcPrimaryGeneratorAction::GetFwhmPosY ( void  ) const

inline

Definition at line 166 of file CexmcPrimaryGeneratorAction.hh.

{
    return fwhmPosY;
}

CexmcParticleGun * CexmcPrimaryGeneratorAction::GetParticleGun

(

void

)

Definition at line 103 of file CexmcPrimaryGeneratorAction.cc.

Referenced by CexmcChargeExchangeReconstructor::CexmcChargeExchangeReconstructor().

{
    return particleGun;
}

void CexmcPrimaryGeneratorAction::SetFwhmDirX ( G4double  value, G4bool  fromMessenger = true  )

inline

Definition at line 130 of file CexmcPrimaryGeneratorAction.hh.

References CexmcCmdIsNotAllowed, and ThrowExceptionIfProjectIsRead().

Referenced by CexmcPrimaryGeneratorActionMessenger::SetNewValue().

{
    if ( fromMessenger )
        ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );

    fwhmDirX = value;
}

void CexmcPrimaryGeneratorAction::SetFwhmDirY ( G4double  value, G4bool  fromMessenger = true  )

inline

Definition at line 140 of file CexmcPrimaryGeneratorAction.hh.

References CexmcCmdIsNotAllowed, and ThrowExceptionIfProjectIsRead().

Referenced by CexmcPrimaryGeneratorActionMessenger::SetNewValue().

{
    if ( fromMessenger )
        ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );

    fwhmDirY = value;
}

void CexmcPrimaryGeneratorAction::SetFwhmMomentumAmp ( G4double  value, G4bool  fromMessenger = true  )

inline

Definition at line 150 of file CexmcPrimaryGeneratorAction.hh.

References CexmcCmdIsNotAllowed, and ThrowExceptionIfProjectIsRead().

Referenced by CexmcPrimaryGeneratorActionMessenger::SetNewValue().

{
    if ( fromMessenger )
        ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );

    fwhmMomentumAmp = value;
}

void CexmcPrimaryGeneratorAction::SetFwhmPosX ( G4double  value, G4bool  fromMessenger = true  )

inline

Definition at line 110 of file CexmcPrimaryGeneratorAction.hh.

References CexmcCmdIsNotAllowed, and ThrowExceptionIfProjectIsRead().

Referenced by CexmcPrimaryGeneratorActionMessenger::SetNewValue().

{
    if ( fromMessenger )
        ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );

    fwhmPosX = value;
}

void CexmcPrimaryGeneratorAction::SetFwhmPosY ( G4double  value, G4bool  fromMessenger = true  )

inline

Definition at line 120 of file CexmcPrimaryGeneratorAction.hh.

References CexmcCmdIsNotAllowed, and ThrowExceptionIfProjectIsRead().

Referenced by CexmcPrimaryGeneratorActionMessenger::SetNewValue().

{
    if ( fromMessenger )
        ThrowExceptionIfProjectIsRead( CexmcCmdIsNotAllowed );

    fwhmPosY = value;
}

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The documentation for this class was generated from the following files:

• CexmcPrimaryGeneratorAction.hh
• CexmcPrimaryGeneratorAction.cc