G4ParticleChange Class Reference

#include <G4ParticleChange.hh>

Inheritance diagram for G4ParticleChange:

Public Member Functions
	G4ParticleChange ()
	~G4ParticleChange () override=default
	G4ParticleChange (const G4ParticleChange &right)=delete
G4ParticleChange &	operator= (const G4ParticleChange &right)=delete
G4Step *	UpdateStepForAlongStep (G4Step *Step) override
G4Step *	UpdateStepForAtRest (G4Step *Step) override
G4Step *	UpdateStepForPostStep (G4Step *Step) override
void	Initialize (const G4Track &) override
const G4ThreeVector *	GetMomentumDirection () const
void	ProposeMomentumDirection (G4double Px, G4double Py, G4double Pz)
void	ProposeMomentumDirection (const G4ThreeVector &Pfinal)
const G4ThreeVector *	GetPolarization () const
void	ProposePolarization (G4double Px, G4double Py, G4double Pz)
void	ProposePolarization (const G4ThreeVector &finalPoralization)
G4double	GetEnergy () const
void	ProposeEnergy (G4double finalEnergy)
G4double	GetVelocity () const
void	ProposeVelocity (G4double finalVelocity)
G4double	GetProperTime () const
void	ProposeProperTime (G4double finalProperTime)
const G4ThreeVector *	GetPosition () const
void	ProposePosition (G4double x, G4double y, G4double z)
void	ProposePosition (const G4ThreeVector &finalPosition)
void	ProposeGlobalTime (G4double t)
void	ProposeLocalTime (G4double t)
G4double	GetGlobalTime (G4double timeDelay=0.0) const
G4double	GetLocalTime (G4double timeDelay=0.0) const
G4double	GetMass () const
void	ProposeMass (G4double finalMass)
G4double	GetCharge () const
void	ProposeCharge (G4double finalCharge)
G4double	GetMagneticMoment () const
void	ProposeMagneticMoment (G4double finalMagneticMoment)
G4ThreeVector	GetGlobalPosition (const G4ThreeVector &displacement) const
G4ThreeVector	CalcMomentum (G4double energy, G4ThreeVector direction, G4double mass) const
void	AddSecondary (G4Track *aSecondary)
void	AddSecondary (G4DynamicParticle *aSecondary, G4bool IsGoodForTracking=false)
void	AddSecondary (G4DynamicParticle *aSecondary, G4ThreeVector position, G4bool IsGoodForTracking=false)
void	AddSecondary (G4DynamicParticle *aSecondary, G4double time, G4bool IsGoodForTracking=false)
void	DumpInfo () const override
Public Member Functions inherited from G4VParticleChange
	G4VParticleChange ()
virtual	~G4VParticleChange ()=default
	G4VParticleChange (const G4VParticleChange &right)=delete
G4VParticleChange &	operator= (const G4VParticleChange &right)=delete
G4double	GetTrueStepLength () const
void	ProposeTrueStepLength (G4double truePathLength)
G4double	GetLocalEnergyDeposit () const
void	ProposeLocalEnergyDeposit (G4double anEnergyPart)
G4double	GetNonIonizingEnergyDeposit () const
void	ProposeNonIonizingEnergyDeposit (G4double anEnergyPart)
G4TrackStatus	GetTrackStatus () const
void	ProposeTrackStatus (G4TrackStatus status)
const G4Track *	GetCurrentTrack () const
G4SteppingControl	GetSteppingControl () const
void	ProposeSteppingControl (G4SteppingControl StepControlFlag)
G4bool	GetFirstStepInVolume () const
G4bool	GetLastStepInVolume () const
void	ProposeFirstStepInVolume (G4bool flag)
void	ProposeLastStepInVolume (G4bool flag)
void	Clear ()
void	SetNumberOfSecondaries (G4int totSecondaries)
G4int	GetNumberOfSecondaries () const
G4Track *	GetSecondary (G4int anIndex) const
void	AddSecondary (G4Track *aSecondary)
G4double	GetWeight () const
G4double	GetParentWeight () const
void	ProposeWeight (G4double finalWeight)
void	ProposeParentWeight (G4double finalWeight)
void	SetSecondaryWeightByProcess (G4bool)
G4bool	IsSecondaryWeightSetByProcess () const
void	SetParentWeightByProcess (G4bool)
G4bool	IsParentWeightSetByProcess () const
void	SetVerboseLevel (G4int vLevel)
G4int	GetVerboseLevel () const
virtual G4bool	CheckIt (const G4Track &)
void	ClearDebugFlag ()
void	SetDebugFlag ()
G4bool	GetDebugFlag () const

Protected Member Functions
G4Step *	UpdateStepInfo (G4Step *Step)
Protected Member Functions inherited from G4VParticleChange
G4Step *	UpdateStepInfo (G4Step *Step)
void	InitializeLocalEnergyDeposit ()
void	InitializeSteppingControl ()
void	InitializeParentWeight (const G4Track &)
void	InitializeStatusChange (const G4Track &)
void	InitializeSecondaries ()
void	InitializeFromStep (const G4Step *)
G4double	ComputeBeta (G4double kinEnergy)
G4bool	CheckSecondary (G4Track &)
G4double	GetAccuracyForWarning () const
G4double	GetAccuracyForException () const

Protected Attributes
G4ThreeVector	theMomentumDirectionChange
G4ThreeVector	thePolarizationChange
G4double	theEnergyChange = 0.0
G4double	theVelocityChange = 0.0
G4bool	isVelocityChanged = false
G4ThreeVector	thePositionChange
G4double	theGlobalTime0 = 0.0
G4double	theLocalTime0 = 0.0
G4double	theTimeChange = 0.0
G4double	theProperTimeChange = 0.0
G4double	theMassChange = 0.0
G4double	theChargeChange = 0.0
G4double	theMagneticMomentChange = 0.0
Protected Attributes inherited from G4VParticleChange
const G4Track *	theCurrentTrack = nullptr
std::vector< G4Track * >	theListOfSecondaries
G4TrackStatus	theStatusChange = fAlive
G4SteppingControl	theSteppingControlFlag = NormalCondition
G4double	theLocalEnergyDeposit = 0.0
G4double	theNonIonizingEnergyDeposit = 0.0
G4double	theTrueStepLength = 0.0
G4double	theParentWeight = 1.0
G4double	theParentGlobalTime = 0.0
G4int	theNumberOfSecondaries = 0
G4int	theSizeOftheListOfSecondaries = 0
G4int	verboseLevel = 1
G4int	nError = 0
G4bool	theFirstStepInVolume = false
G4bool	theLastStepInVolume = false
G4bool	isParentWeightProposed = false
G4bool	fSetSecondaryWeightByProcess = false
G4bool	debugFlag = false

Additional Inherited Members
Static Protected Attributes inherited from G4VParticleChange
static const G4double	accuracyForWarning = 1.0e-9
static const G4double	accuracyForException = 0.001
static const G4int	maxError = 10

Detailed Description

Definition at line 55 of file G4ParticleChange.hh.

Constructor & Destructor Documentation

G4ParticleChange() [1/2]

G4ParticleChange::G4ParticleChange

(

)

Definition at line 40 of file G4ParticleChange.cc.

{}

~G4ParticleChange()

G4ParticleChange::~G4ParticleChange ( )

overridedefault

G4ParticleChange() [2/2]

G4ParticleChange::G4ParticleChange ( const G4ParticleChange & right )

delete

Member Function Documentation

AddSecondary() [1/4]

void G4ParticleChange::AddSecondary	(	G4DynamicParticle *	aSecondary,
		G4bool	IsGoodForTracking = false )

Definition at line 44 of file G4ParticleChange.cc.

{
  // create track
  G4Track* aTrack = new G4Track(aParticle, GetGlobalTime(), thePositionChange);
 
  // set IsGoodGorTrackingFlag
  if(IsGoodForTracking)
    aTrack->SetGoodForTrackingFlag();
 
  // touchable handle is copied to keep the pointer
  aTrack->SetTouchableHandle(theCurrentTrack->GetTouchableHandle());
 
  // add a secondary
  G4VParticleChange::AddSecondary(aTrack);
}

AddSecondary() [2/4]

void G4ParticleChange::AddSecondary	(	G4DynamicParticle *	aSecondary,
		G4double	time,
		G4bool	IsGoodForTracking = false )

Definition at line 81 of file G4ParticleChange.cc.

{
  // create track
  G4Track* aTrack = new G4Track(aParticle, newTime, thePositionChange);
 
  // set IsGoodGorTrackingFlag
  if(IsGoodForTracking)
    aTrack->SetGoodForTrackingFlag();
 
  // touchable handle is copied to keep the pointer
  aTrack->SetTouchableHandle(theCurrentTrack->GetTouchableHandle());
 
  // add a secondary
  G4VParticleChange::AddSecondary(aTrack);
}

AddSecondary() [3/4]

void G4ParticleChange::AddSecondary	(	G4DynamicParticle *	aSecondary,
		G4ThreeVector	position,
		G4bool	IsGoodForTracking = false )

Definition at line 62 of file G4ParticleChange.cc.

{
  // create track
  G4Track* aTrack = new G4Track(aParticle, GetGlobalTime(), newPosition);
 
  // set IsGoodGorTrackingFlag
  if(IsGoodForTracking)
    aTrack->SetGoodForTrackingFlag();
 
  // touchable is a temporary object, so you cannot keep the pointer
  aTrack->SetTouchableHandle(nullptr);
 
  // add a secondary
  G4VParticleChange::AddSecondary(aTrack);
}

AddSecondary() [4/4]

void G4ParticleChange::AddSecondary

(

G4Track *

aSecondary

)

Definition at line 100 of file G4ParticleChange.cc.

{
  // add a secondary
  G4VParticleChange::AddSecondary(aTrack);
}

Referenced by G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4HadronStoppingProcess::AtRestDoIt(), G4MuonMinusAtomicCapture::AtRestDoIt(), G4HadronicProcess::FillResult(), G4BOptnCloning::GenerateBiasingFinalState(), G4AdjointForcedInteractionForGamma::PostStepDoIt(), G4AnnihiToMuPair::PostStepDoIt(), G4Cerenkov::PostStepDoIt(), G4ElNeutrinoNucleusProcess::PostStepDoIt(), G4ForwardXrayTR::PostStepDoIt(), G4GammaConversionToMuons::PostStepDoIt(), G4HadronElasticProcess::PostStepDoIt(), G4hImpactIonisation::PostStepDoIt(), G4MuNeutrinoNucleusProcess::PostStepDoIt(), G4NeutrinoElectronProcess::PostStepDoIt(), G4NuVacOscProcess::PostStepDoIt(), G4OpWLS2::PostStepDoIt(), G4OpWLS::PostStepDoIt(), G4PhononScattering::PostStepDoIt(), G4Scintillation::PostStepDoIt(), G4SynchrotronRadiation::PostStepDoIt(), G4SynchrotronRadiationInMat::PostStepDoIt(), G4TauNeutrinoNucleusProcess::PostStepDoIt(), G4VXTRenergyLoss::PostStepDoIt(), G4XrayReflection::PostStepDoIt(), G4AdjointBremsstrahlungModel::RapidSampleSecondaries(), G4AdjointComptonModel::RapidSampleSecondaries(), G4AdjointhIonisationModel::RapidSampleSecondaries(), G4AdjointBremsstrahlungModel::SampleSecondaries(), G4AdjointComptonModel::SampleSecondaries(), G4AdjointeIonisationModel::SampleSecondaries(), G4AdjointhIonisationModel::SampleSecondaries(), G4AdjointIonIonisationModel::SampleSecondaries(), and G4AdjointPhotoElectricModel::SampleSecondaries().

CalcMomentum()

G4ThreeVector G4ParticleChange::CalcMomentum ( G4double energy, G4ThreeVector direction, G4double mass ) const

inline

Referenced by UpdateStepForAlongStep().

DumpInfo()

void G4ParticleChange::DumpInfo ( ) const

overridevirtual

Reimplemented from G4VParticleChange.

Reimplemented in G4ParticleChangeForTransport.

Definition at line 337 of file G4ParticleChange.cc.

{
  // use base-class DumpInfo
  G4VParticleChange::DumpInfo();
 
  G4long oldprc = G4cout.precision(8);
 
  G4cout << "        Mass (GeV)          : " << std::setw(20) << theMassChange / GeV
         << G4endl;
  G4cout << "        Charge (eplus)      : " << std::setw(20)
         << theChargeChange / eplus << G4endl;
  G4cout << "        MagneticMoment      : " << std::setw(20)
         << theMagneticMomentChange << G4endl;
  G4cout << "                         =  : " << std::setw(20)
         << theMagneticMomentChange
            * 2. * theMassChange / c_squared / eplus / hbar_Planck
         << "*[e hbar]/[2 m]" << G4endl;
  G4cout << "        Position - x (mm)   : " << std::setw(20)
         << thePositionChange.x() / mm << G4endl;
  G4cout << "        Position - y (mm)   : " << std::setw(20)
         << thePositionChange.y() / mm << G4endl;
  G4cout << "        Position - z (mm)   : " << std::setw(20)
         << thePositionChange.z() / mm << G4endl;
  G4cout << "        Time (ns)           : " << std::setw(20)
         << theTimeChange / ns << G4endl;
  G4cout << "        Proper Time (ns)    : " << std::setw(20)
         << theProperTimeChange / ns << G4endl;
  G4cout << "        Momentum Direct - x : " << std::setw(20)
         << theMomentumDirectionChange.x() << G4endl;
  G4cout << "        Momentum Direct - y : " << std::setw(20)
         << theMomentumDirectionChange.y() << G4endl;
  G4cout << "        Momentum Direct - z : " << std::setw(20)
         << theMomentumDirectionChange.z() << G4endl;
  G4cout << "        Kinetic Energy (MeV): " << std::setw(20)
         << theEnergyChange / MeV << G4endl;
  G4cout << "        Velocity  (/c)      : " << std::setw(20)
         << theVelocityChange / c_light << G4endl;
  G4cout << "        Polarization - x    : " << std::setw(20)
         << thePolarizationChange.x() << G4endl;
  G4cout << "        Polarization - y    : " << std::setw(20)
         << thePolarizationChange.y() << G4endl;
  G4cout << "        Polarization - z    : " << std::setw(20)
         << thePolarizationChange.z() << G4endl;
  G4cout.precision(oldprc);
}

Referenced by G4ParticleChangeForTransport::DumpInfo().

GetCharge()

G4double G4ParticleChange::GetCharge ( ) const

inline

GetEnergy()

G4double G4ParticleChange::GetEnergy ( ) const

inline

Referenced by G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4HadronicProcess::CheckEnergyMomentumConservation(), and G4UCNBoundaryProcess::PostStepDoIt().

GetGlobalPosition()

G4ThreeVector G4ParticleChange::GetGlobalPosition ( const G4ThreeVector & displacement ) const

inline

GetGlobalTime()

G4double G4ParticleChange::GetGlobalTime ( G4double timeDelay = 0.0 ) const

inline

Referenced by AddSecondary(), and AddSecondary().

GetLocalTime()

G4double G4ParticleChange::GetLocalTime ( G4double timeDelay = 0.0 ) const

inline

GetMagneticMoment()

G4double G4ParticleChange::GetMagneticMoment ( ) const

inline

GetMass()

G4double G4ParticleChange::GetMass ( ) const

inline

GetMomentumDirection()

const G4ThreeVector * G4ParticleChange::GetMomentumDirection ( ) const

inline

Referenced by G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4HadronicProcess::CheckEnergyMomentumConservation(), G4OpMieHG::PostStepDoIt(), and G4OpRayleigh::PostStepDoIt().

GetPolarization()

const G4ThreeVector * G4ParticleChange::GetPolarization ( ) const

inline

Referenced by G4OpMieHG::PostStepDoIt(), and G4OpRayleigh::PostStepDoIt().

GetPosition()

const G4ThreeVector * G4ParticleChange::GetPosition ( ) const

inline

GetProperTime()

G4double G4ParticleChange::GetProperTime ( ) const

inline

GetVelocity()

G4double G4ParticleChange::GetVelocity ( ) const

inline

Initialize()

void G4ParticleChange::Initialize ( const G4Track & track )

overridevirtual

Reimplemented from G4VParticleChange.

Reimplemented in G4ParticleChangeForTransport.

Definition at line 107 of file G4ParticleChange.cc.

{
  // use base class's method at first
  G4VParticleChange::Initialize(track);
 
  // set Energy/Momentum etc. equal to those of the parent particle
  const G4DynamicParticle* pParticle = track.GetDynamicParticle();
  theEnergyChange                    = pParticle->GetKineticEnergy();
  theVelocityChange                  = track.GetVelocity();
  isVelocityChanged                  = false;
  theMomentumDirectionChange         = pParticle->GetMomentumDirection();
  thePolarizationChange              = pParticle->GetPolarization();
  theProperTimeChange                = pParticle->GetProperTime();
 
  // set mass/charge/MagneticMoment of DynamicParticle
  theMassChange           = pParticle->GetMass();
  theChargeChange         = pParticle->GetCharge();
  theMagneticMomentChange = pParticle->GetMagneticMoment();
 
  // set Position equal to those of the parent track
  thePositionChange = track.GetPosition();
 
  // set TimeChange equal to local time of the parent track
  theTimeChange = theLocalTime0 = track.GetLocalTime();
 
  // set initial global time of the parent track
  theGlobalTime0 = track.GetGlobalTime();
}

Referenced by G4AdjointAlongStepWeightCorrection::AlongStepDoIt(), G4AdjointForcedInteractionForGamma::AlongStepDoIt(), G4ContinuousGainOfEnergy::AlongStepDoIt(), G4ErrorEnergyLoss::AlongStepDoIt(), G4hImpactIonisation::AlongStepDoIt(), G4BOptnForceFreeFlight::ApplyFinalStateBiasing(), G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4DNAElectronHoleRecombination::AtRestDoIt(), G4HadronStoppingProcess::AtRestDoIt(), G4MuonMinusAtomicCapture::AtRestDoIt(), G4DNAMolecularDissociation::DecayIt(), G4BOptnCloning::GenerateBiasingFinalState(), G4AdjointForcedInteractionForGamma::PostStepDoIt(), G4AnnihiToMuPair::PostStepDoIt(), G4Cerenkov::PostStepDoIt(), G4Channeling::PostStepDoIt(), G4DNAScavengerProcess::PostStepDoIt(), G4DNASecondOrderReaction::PostStepDoIt(), G4ElNeutrinoNucleusProcess::PostStepDoIt(), G4ForwardXrayTR::PostStepDoIt(), G4GammaConversionToMuons::PostStepDoIt(), G4HadronElasticProcess::PostStepDoIt(), G4HadronicProcess::PostStepDoIt(), G4hImpactIonisation::PostStepDoIt(), G4ImportanceProcess::PostStepDoIt(), G4MicroElecSurface::PostStepDoIt(), G4MuNeutrinoNucleusProcess::PostStepDoIt(), G4NeutrinoElectronProcess::PostStepDoIt(), G4NeutronGeneralProcess::PostStepDoIt(), G4NuVacOscProcess::PostStepDoIt(), G4OpAbsorption::PostStepDoIt(), G4OpBoundaryProcess::PostStepDoIt(), G4OpMieHG::PostStepDoIt(), G4OpRayleigh::PostStepDoIt(), G4OpWLS2::PostStepDoIt(), G4OpWLS::PostStepDoIt(), G4PhononDownconversion::PostStepDoIt(), G4PhononReflection::PostStepDoIt(), G4PhononScattering::PostStepDoIt(), G4Scintillation::PostStepDoIt(), G4SpecialCuts::PostStepDoIt(), G4StepLimiter::PostStepDoIt(), G4SynchrotronRadiation::PostStepDoIt(), G4SynchrotronRadiationInMat::PostStepDoIt(), G4TauNeutrinoNucleusProcess::PostStepDoIt(), G4UCNAbsorption::PostStepDoIt(), G4UCNBoundaryProcess::PostStepDoIt(), G4UCNLoss::PostStepDoIt(), G4UCNMultiScattering::PostStepDoIt(), G4UserSpecialCuts::PostStepDoIt(), G4VAdjointReverseReaction::PostStepDoIt(), G4VXTRenergyLoss::PostStepDoIt(), G4WeightCutOffProcess::PostStepDoIt(), G4WeightWindowProcess::PostStepDoIt(), and G4XrayReflection::PostStepDoIt().

operator=()

G4ParticleChange & G4ParticleChange::operator= ( const G4ParticleChange & right )

delete

ProposeCharge()

void G4ParticleChange::ProposeCharge ( G4double finalCharge )

inline

ProposeEnergy()

void G4ParticleChange::ProposeEnergy ( G4double finalEnergy )

inline

Referenced by G4ContinuousGainOfEnergy::AlongStepDoIt(), G4ErrorEnergyLoss::AlongStepDoIt(), G4hImpactIonisation::AlongStepDoIt(), G4ITTransportation::AlongStepDoIt(), G4Transportation::AlongStepDoIt(), G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4DNABrownianTransportation::Diffusion(), G4HadronicProcess::FillResult(), G4AnnihiToMuPair::PostStepDoIt(), G4ElNeutrinoNucleusProcess::PostStepDoIt(), G4ForwardXrayTR::PostStepDoIt(), G4GammaConversionToMuons::PostStepDoIt(), G4HadronElasticProcess::PostStepDoIt(), G4hImpactIonisation::PostStepDoIt(), G4MicroElecSurface::PostStepDoIt(), G4MuNeutrinoNucleusProcess::PostStepDoIt(), G4NeutrinoElectronProcess::PostStepDoIt(), G4PhononDownconversion::PostStepDoIt(), G4PhononScattering::PostStepDoIt(), G4SpecialCuts::PostStepDoIt(), G4SynchrotronRadiation::PostStepDoIt(), G4SynchrotronRadiationInMat::PostStepDoIt(), G4TauNeutrinoNucleusProcess::PostStepDoIt(), G4UCNBoundaryProcess::PostStepDoIt(), G4UserSpecialCuts::PostStepDoIt(), G4VXTRenergyLoss::PostStepDoIt(), G4AdjointBremsstrahlungModel::RapidSampleSecondaries(), G4AdjointComptonModel::RapidSampleSecondaries(), G4AdjointhIonisationModel::RapidSampleSecondaries(), G4AdjointBremsstrahlungModel::SampleSecondaries(), G4AdjointComptonModel::SampleSecondaries(), G4AdjointeIonisationModel::SampleSecondaries(), G4AdjointhIonisationModel::SampleSecondaries(), and G4AdjointIonIonisationModel::SampleSecondaries().

ProposeGlobalTime()

void G4ParticleChange::ProposeGlobalTime ( G4double t )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), and G4Transportation::AlongStepDoIt().

ProposeLocalTime()

void G4ParticleChange::ProposeLocalTime ( G4double t )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), and G4Transportation::AlongStepDoIt().

ProposeMagneticMoment()

void G4ParticleChange::ProposeMagneticMoment ( G4double finalMagneticMoment )

inline

ProposeMass()

void G4ParticleChange::ProposeMass ( G4double finalMass )

inline

ProposeMomentumDirection() [1/2]

void G4ParticleChange::ProposeMomentumDirection ( const G4ThreeVector & Pfinal )

inline

ProposeMomentumDirection() [2/2]

void G4ParticleChange::ProposeMomentumDirection ( G4double Px, G4double Py, G4double Pz )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), G4Transportation::AlongStepDoIt(), G4BOptnLeadingParticle::ApplyFinalStateBiasing(), G4DNABrownianTransportation::Diffusion(), G4HadronicProcess::FillResult(), G4Channeling::PostStepDoIt(), G4ElNeutrinoNucleusProcess::PostStepDoIt(), G4GammaConversionToMuons::PostStepDoIt(), G4HadronElasticProcess::PostStepDoIt(), G4hImpactIonisation::PostStepDoIt(), G4MicroElecSurface::PostStepDoIt(), G4MuNeutrinoNucleusProcess::PostStepDoIt(), G4NeutrinoElectronProcess::PostStepDoIt(), G4OpBoundaryProcess::PostStepDoIt(), G4OpMieHG::PostStepDoIt(), G4OpRayleigh::PostStepDoIt(), G4SynchrotronRadiationInMat::PostStepDoIt(), G4TauNeutrinoNucleusProcess::PostStepDoIt(), G4UCNBoundaryProcess::PostStepDoIt(), G4UCNMultiScattering::PostStepDoIt(), G4AdjointBremsstrahlungModel::RapidSampleSecondaries(), G4AdjointComptonModel::RapidSampleSecondaries(), G4AdjointhIonisationModel::RapidSampleSecondaries(), G4AdjointBremsstrahlungModel::SampleSecondaries(), G4AdjointComptonModel::SampleSecondaries(), G4AdjointeIonisationModel::SampleSecondaries(), G4AdjointhIonisationModel::SampleSecondaries(), and G4AdjointIonIonisationModel::SampleSecondaries().

ProposePolarization() [1/2]

void G4ParticleChange::ProposePolarization ( const G4ThreeVector & finalPoralization )

inline

ProposePolarization() [2/2]

void G4ParticleChange::ProposePolarization ( G4double Px, G4double Py, G4double Pz )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), G4Transportation::AlongStepDoIt(), G4Channeling::PostStepDoIt(), G4OpBoundaryProcess::PostStepDoIt(), G4OpMieHG::PostStepDoIt(), G4OpRayleigh::PostStepDoIt(), and G4UCNBoundaryProcess::PostStepDoIt().

ProposePosition() [1/2]

void G4ParticleChange::ProposePosition ( const G4ThreeVector & finalPosition )

inline

ProposePosition() [2/2]

void G4ParticleChange::ProposePosition ( G4double x, G4double y, G4double z )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), G4Transportation::AlongStepDoIt(), G4ElNeutrinoNucleusProcess::PostStepDoIt(), G4MuNeutrinoNucleusProcess::PostStepDoIt(), G4NeutrinoElectronProcess::PostStepDoIt(), and G4TauNeutrinoNucleusProcess::PostStepDoIt().

ProposeProperTime()

void G4ParticleChange::ProposeProperTime ( G4double finalProperTime )

inline

Referenced by G4Transportation::AlongStepDoIt().

ProposeVelocity()

void G4ParticleChange::ProposeVelocity ( G4double finalVelocity )

inline

Referenced by G4ITTransportation::AlongStepDoIt(), G4ITTransportation::ComputeStep(), G4MicroElecSurface::PostStepDoIt(), G4OpBoundaryProcess::PostStepDoIt(), G4PhononReflection::PostStepDoIt(), and G4UCNBoundaryProcess::PostStepDoIt().

UpdateStepForAlongStep()

G4Step * G4ParticleChange::UpdateStepForAlongStep ( G4Step * Step )

overridevirtual

Reimplemented from G4VParticleChange.

Reimplemented in G4ParticleChangeForTransport.

Definition at line 137 of file G4ParticleChange.cc.

{
  // A physics process always calculates the final state of the
  // particle relative to the initial state at the beginning
  // of the Step, i.e., based on information of G4Track (or
  // equivalently the PreStepPoint).
  // So, the differences (delta) between these two states have to be
  // calculated and be accumulated in PostStepPoint
 
  // Take note that the return type of GetMomentumDirectionChange() is a
  // pointer to G4ParticleMometum. Also it is a normalized
  // momentum vector
 
  const G4StepPoint* pPreStepPoint = pStep->GetPreStepPoint();
  G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
 
  // set Mass/Charge/MagneticMoment
  pPostStepPoint->SetMass(theMassChange);
  pPostStepPoint->SetCharge(theChargeChange);
  pPostStepPoint->SetMagneticMoment(theMagneticMomentChange);
 
  // calculate new kinetic energy
  G4double preEnergy = pPreStepPoint->GetKineticEnergy();
  G4double energy =
    pPostStepPoint->GetKineticEnergy() + (theEnergyChange - preEnergy);
 
  // update kinetic energy and momentum direction
  if(energy > 0.0)
  {
    // calculate new momentum
    G4ThreeVector pMomentum = pPostStepPoint->GetMomentum()
      + (CalcMomentum(theEnergyChange, theMomentumDirectionChange,
              theMassChange) - pPreStepPoint->GetMomentum());
    G4double tMomentum2 = pMomentum.mag2();
    G4ThreeVector direction(1.0, 0.0, 0.0);
    if(tMomentum2 > 0.)
    {
      direction = pMomentum / std::sqrt(tMomentum2);
    }
    pPostStepPoint->SetMomentumDirection(direction);
    pPostStepPoint->SetKineticEnergy(energy);
 
    // if velocity is not set it should be recomputed
    //  
    if(!isVelocityChanged)
    {
      if (theMassChange > 0.0)
      {
    theVelocityChange = CLHEP::c_light *
      std::sqrt(energy*(energy + 2*theMassChange))/(energy + theMassChange);
      }
      else 
      {
    // zero mass particle
    theVelocityChange = CLHEP::c_light;
    // optical photon case
    if(theCurrentTrack->GetParticleDefinition()->GetPDGEncoding() == -22)
    {
          G4Track* pTrack = pStep->GetTrack();
          G4double e = pTrack->GetKineticEnergy();
      pTrack->SetKineticEnergy(energy);
          theVelocityChange = pTrack->CalculateVelocityForOpticalPhoton();
      pTrack->SetKineticEnergy(e);
    }
      }
    }
    pPostStepPoint->SetVelocity(theVelocityChange);
  }
  else
  {
    // stop case
    pPostStepPoint->SetKineticEnergy(0.0);
    pPostStepPoint->SetVelocity(0.0);
  }
 
  // update polarization
  pPostStepPoint->AddPolarization(thePolarizationChange -
                                  pPreStepPoint->GetPolarization());
 
  // update position and time
  pPostStepPoint->AddPosition(thePositionChange - pPreStepPoint->GetPosition());
  pPostStepPoint->AddGlobalTime(theTimeChange - theLocalTime0);
  pPostStepPoint->AddLocalTime(theTimeChange - theLocalTime0);
  pPostStepPoint->AddProperTime(theProperTimeChange -
                                pPreStepPoint->GetProperTime());
 
  if(isParentWeightProposed)
  {
    pPostStepPoint->SetWeight(theParentWeight);
  }
 
#ifdef G4VERBOSE
  if(debugFlag) { CheckIt( *theCurrentTrack ); }
#endif
 
  // update the G4Step specific attributes
  return UpdateStepInfo(pStep);
}

UpdateStepForAtRest()

G4Step * G4ParticleChange::UpdateStepForAtRest ( G4Step * Step )

overridevirtual

Reimplemented from G4VParticleChange.

Reimplemented in G4ParticleChangeForTransport.

Definition at line 296 of file G4ParticleChange.cc.

{
  // A physics process always calculates the final state of the particle
 
  G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
 
  // set Mass/Charge
  pPostStepPoint->SetMass(theMassChange);
  pPostStepPoint->SetCharge(theChargeChange);
  pPostStepPoint->SetMagneticMoment(theMagneticMomentChange);
 
  // update kinetic energy and momentum direction
  pPostStepPoint->SetMomentumDirection(theMomentumDirectionChange);
  pPostStepPoint->SetKineticEnergy(theEnergyChange);
  if(!isVelocityChanged)
    theVelocityChange = theCurrentTrack->CalculateVelocity();
  pPostStepPoint->SetVelocity(theVelocityChange);
 
  // update polarization
  pPostStepPoint->SetPolarization(thePolarizationChange);
 
  // update position and time
  pPostStepPoint->SetPosition(thePositionChange);
  pPostStepPoint->AddGlobalTime(theTimeChange - theLocalTime0);
  pPostStepPoint->SetLocalTime(theTimeChange);
  pPostStepPoint->SetProperTime(theProperTimeChange);
 
  if(isParentWeightProposed)
  {
    pPostStepPoint->SetWeight(theParentWeight);
  }
 
#ifdef G4VERBOSE
  if(debugFlag) { CheckIt( *theCurrentTrack ); }
#endif
 
  // update the G4Step specific attributes
  return UpdateStepInfo(pStep);
}

UpdateStepForPostStep()

G4Step * G4ParticleChange::UpdateStepForPostStep ( G4Step * Step )

overridevirtual

Reimplemented from G4VParticleChange.

Reimplemented in G4ParticleChangeForTransport.

Definition at line 237 of file G4ParticleChange.cc.

{
  // A physics process always calculates the final state of the particle
 
  // Take note that the return type of GetMomentumChange() is a
  // pointer to G4ParticleMometum. Also it is a normalized
  // momentum vector
 
  G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
  G4Track* pTrack             = pStep->GetTrack();
 
  // set Mass/Charge
  pPostStepPoint->SetMass(theMassChange);
  pPostStepPoint->SetCharge(theChargeChange);
  pPostStepPoint->SetMagneticMoment(theMagneticMomentChange);
 
  // update kinetic energy and momentum direction
  pPostStepPoint->SetMomentumDirection(theMomentumDirectionChange);
 
  // calculate velocity
  if(theEnergyChange > 0.0)
  {
    pPostStepPoint->SetKineticEnergy(theEnergyChange);
    pTrack->SetKineticEnergy(theEnergyChange);
    if(!isVelocityChanged)
    {
      theVelocityChange = pTrack->CalculateVelocity();
    }
    pPostStepPoint->SetVelocity(theVelocityChange);
  }
  else 
  {
    pPostStepPoint->SetKineticEnergy(0.0);
    pPostStepPoint->SetVelocity(0.0);
  }
 
  // update polarization
  pPostStepPoint->SetPolarization(thePolarizationChange);
 
  // update position and time
  pPostStepPoint->SetPosition(thePositionChange);
  pPostStepPoint->AddGlobalTime(theTimeChange - theLocalTime0);
  pPostStepPoint->SetLocalTime(theTimeChange);
  pPostStepPoint->SetProperTime(theProperTimeChange);
 
  if(isParentWeightProposed)
  {
    pPostStepPoint->SetWeight(theParentWeight);
  }
 
#ifdef G4VERBOSE
  if(debugFlag) { CheckIt( *theCurrentTrack ); }
#endif
 
  // update the G4Step specific attributes
  return UpdateStepInfo(pStep);
}

UpdateStepInfo()

G4Step * G4ParticleChange::UpdateStepInfo ( G4Step * Step )

protected

Referenced by UpdateStepForAlongStep(), UpdateStepForAtRest(), G4ParticleChangeForTransport::UpdateStepForAtRest(), and UpdateStepForPostStep().

Member Data Documentation

isVelocityChanged

G4bool G4ParticleChange::isVelocityChanged = false

protected

Definition at line 199 of file G4ParticleChange.hh.

Referenced by Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theChargeChange

G4double G4ParticleChange::theChargeChange = 0.0

protected

Definition at line 219 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theEnergyChange

G4double G4ParticleChange::theEnergyChange = 0.0

protected

Definition at line 195 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theGlobalTime0

G4double G4ParticleChange::theGlobalTime0 = 0.0

protected

Definition at line 205 of file G4ParticleChange.hh.

Referenced by Initialize().

theLocalTime0

G4double G4ParticleChange::theLocalTime0 = 0.0

protected

Definition at line 207 of file G4ParticleChange.hh.

Referenced by Initialize(), UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theMagneticMomentChange

G4double G4ParticleChange::theMagneticMomentChange = 0.0

protected

Definition at line 222 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theMassChange

G4double G4ParticleChange::theMassChange = 0.0

protected

Definition at line 216 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theMomentumDirectionChange

G4ThreeVector G4ParticleChange::theMomentumDirectionChange

protected

Definition at line 185 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

thePolarizationChange

G4ThreeVector G4ParticleChange::thePolarizationChange

protected

Definition at line 192 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

thePositionChange

G4ThreeVector G4ParticleChange::thePositionChange

protected

Definition at line 202 of file G4ParticleChange.hh.

Referenced by AddSecondary(), AddSecondary(), DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theProperTimeChange

G4double G4ParticleChange::theProperTimeChange = 0.0

protected

Definition at line 213 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theTimeChange

G4double G4ParticleChange::theTimeChange = 0.0

protected

Definition at line 210 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

theVelocityChange

G4double G4ParticleChange::theVelocityChange = 0.0

protected

Definition at line 198 of file G4ParticleChange.hh.

Referenced by DumpInfo(), Initialize(), UpdateStepForAlongStep(), G4ParticleChangeForTransport::UpdateStepForAlongStep(), UpdateStepForAtRest(), and UpdateStepForPostStep().

---

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

• G4ParticleChange.hh
• G4ParticleChange.cc