#include <G4VPhononProcess.hh>

Inheritance diagram for G4VPhononProcess:

Public Member Functions
	G4VPhononProcess (const G4String &processName)

virtual	~G4VPhononProcess ()

virtual G4bool	IsApplicable (const G4ParticleDefinition &aPD)

virtual void	StartTracking (G4Track *track)

virtual void	EndTracking ()

Public Member Functions inherited from G4VDiscreteProcess
	G4VDiscreteProcess (const G4String &aName, G4ProcessType aType=fNotDefined)

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

G4VDiscreteProcess &	operator= (const G4VDiscreteProcess &)=delete

virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)

virtual G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)

Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)

	G4VProcess (const G4VProcess &right)

virtual	~G4VProcess ()

G4VProcess &	operator= (const G4VProcess &)=delete

G4bool	operator== (const G4VProcess &right) const

G4bool	operator!= (const G4VProcess &right) const

virtual G4VParticleChange *	PostStepDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4VParticleChange *	AtRestDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)=0

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &track, G4ForceCondition *condition)=0

virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)=0

G4double	GetCurrentInteractionLength () const

void	SetPILfactor (G4double value)

G4double	GetPILfactor () const

G4double	AlongStepGPIL (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)

G4double	AtRestGPIL (const G4Track &track, G4ForceCondition *condition)

G4double	PostStepGPIL (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

virtual G4bool	IsApplicable (const G4ParticleDefinition &)

virtual void	BuildPhysicsTable (const G4ParticleDefinition &)

virtual void	PreparePhysicsTable (const G4ParticleDefinition &)

virtual G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)

virtual G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)

const G4String &	GetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)

const G4String &	GetProcessName () const

G4ProcessType	GetProcessType () const

void	SetProcessType (G4ProcessType)

G4int	GetProcessSubType () const

void	SetProcessSubType (G4int)

virtual void	StartTracking (G4Track *)

virtual void	EndTracking ()

virtual void	SetProcessManager (const G4ProcessManager *)

virtual const G4ProcessManager *	GetProcessManager ()

virtual void	ResetNumberOfInteractionLengthLeft ()

G4double	GetNumberOfInteractionLengthLeft () const

G4double	GetTotalNumberOfInteractionLengthTraversed () const

G4bool	isAtRestDoItIsEnabled () const

G4bool	isAlongStepDoItIsEnabled () const

G4bool	isPostStepDoItIsEnabled () const

virtual void	DumpInfo () const

virtual void	ProcessDescription (std::ostream &outfile) const

void	SetVerboseLevel (G4int value)

G4int	GetVerboseLevel () const

virtual void	SetMasterProcess (G4VProcess *masterP)

const G4VProcess *	GetMasterProcess () const

virtual void	BuildWorkerPhysicsTable (const G4ParticleDefinition &part)

virtual void	PrepareWorkerPhysicsTable (const G4ParticleDefinition &)

Protected Member Functions
virtual G4int	GetPolarization (const G4Track &track) const

virtual G4int	GetPolarization (const G4Track *track) const

virtual G4int	ChoosePolarization (G4double Ldos, G4double STdos, G4double FTdos) const

virtual G4Track *	CreateSecondary (G4int polarization, const G4ThreeVector &K, G4double energy) const

Protected Member Functions inherited from G4VDiscreteProcess
virtual G4double	GetMeanFreePath (const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)=0

Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes
G4PhononTrackMap *	trackKmap

const G4LatticePhysical *	theLattice

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager = nullptr

G4VParticleChange *	pParticleChange = nullptr

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft = -1.0

G4double	currentInteractionLength = -1.0

G4double	theInitialNumberOfInteractionLength = -1.0

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType = fNotDefined

G4int	theProcessSubType = -1

G4double	thePILfactor = 1.0

G4int	verboseLevel = 0

G4bool	enableAtRestDoIt = true

G4bool	enableAlongStepDoIt = true

G4bool	enablePostStepDoIt = true

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Detailed Description

Definition at line 41 of file G4VPhononProcess.hh.

Constructor & Destructor Documentation

◆ G4VPhononProcess()

G4VPhononProcess::G4VPhononProcess ( const G4String & processName )

Definition at line 53 of file G4VPhononProcess.cc.

  : G4VDiscreteProcess(processName, fPhonon),
    trackKmap(G4PhononTrackMap::GetInstance()), theLattice(0),
    currentTrack(0) {}

◆ ~G4VPhononProcess()

G4VPhononProcess::~G4VPhononProcess ( )

virtual

Definition at line 58 of file G4VPhononProcess.cc.

58{;}

Member Function Documentation

◆ ChoosePolarization()

G4int G4VPhononProcess::ChoosePolarization	(	G4double	Ldos,
		G4double	STdos,
		G4double	FTdos
	)		const

protectedvirtual

Definition at line 103 of file G4VPhononProcess.cc.

                                             {
  G4double norm = Ldos + STdos + FTdos;
  G4double cProbST = STdos/norm;
  G4double cProbFT = FTdos/norm + cProbST;
 
  // NOTE:  Order of selection done to match previous random sequences
  G4double modeMixer = G4UniformRand();
  if (modeMixer<cProbST) return G4PhononPolarization::TransSlow;
  if (modeMixer<cProbFT) return G4PhononPolarization::TransFast;
  return G4PhononPolarization::Long;
}

Referenced by G4PhononScattering::PostStepDoIt().

◆ CreateSecondary()

G4Track * G4VPhononProcess::CreateSecondary	(	G4int	polarization,
		const G4ThreeVector &	K,
		G4double	energy
	)		const

protectedvirtual

Definition at line 119 of file G4VPhononProcess.cc.

                                              {
  if (verboseLevel>1) {
    G4cout << GetProcessName() << " CreateSecondary pol " << polarization
       << " K " << waveVec << " E " << energy << G4endl;
  }
 
  G4ThreeVector vgroup = theLattice->MapKtoVDir(polarization, waveVec);
  if (verboseLevel>1) G4cout << " MapKtoVDir returned " << vgroup << G4endl;
 
  vgroup = theLattice->RotateToGlobal(vgroup);
  if (verboseLevel>1) G4cout << " RotateToGlobal returned " << vgroup << G4endl;
 
  if (verboseLevel && std::fabs(vgroup.mag()-1.) > 0.01) {
    G4cout << "WARNING: " << GetProcessName() << " vgroup not a unit vector: "
       << vgroup << G4endl;
  }
 
  G4ParticleDefinition* thePhonon = G4PhononPolarization::Get(polarization);
 
  // Secondaries are created at the current track coordinates
  G4Track* sec = new G4Track(new G4DynamicParticle(thePhonon, vgroup, energy),
                 currentTrack->GetGlobalTime(),
                 currentTrack->GetPosition());
 
  // Store wavevector in lookup table for future tracking
  trackKmap->SetK(sec, theLattice->RotateToGlobal(waveVec));
 
  if (verboseLevel>1) {
    G4cout << GetProcessName() << " secondary K rotated to "
       << trackKmap->GetK(sec) << G4endl;
  }
 
  sec->SetVelocity(theLattice->MapKtoV(polarization, waveVec));    
  sec->UseGivenVelocity(true);
 
  return sec;
}

Referenced by G4PhononScattering::PostStepDoIt().

◆ EndTracking()

void G4VPhononProcess::EndTracking ( )

virtual

Reimplemented from G4VProcess.

Definition at line 86 of file G4VPhononProcess.cc.

                                   {
  G4VProcess::EndTracking();        // Apply base class actions
  trackKmap->RemoveTrack(currentTrack);
  currentTrack = 0;
  theLattice = 0;
}

◆ GetPolarization() [1/2]

G4int G4VPhononProcess::GetPolarization ( const G4Track & track ) const

protectedvirtual

Definition at line 96 of file G4VPhononProcess.cc.

                                                                  {
  return G4PhononPolarization::Get(track.GetParticleDefinition());
}

Referenced by GetPolarization(), and G4PhononReflection::PostStepDoIt().

◆ GetPolarization() [2/2]

virtual G4int G4VPhononProcess::GetPolarization ( const G4Track * track ) const

inlineprotectedvirtual

Definition at line 56 of file G4VPhononProcess.hh.

                                                            {
    return GetPolarization(*track);
  }

◆ IsApplicable()

G4bool G4VPhononProcess::IsApplicable ( const G4ParticleDefinition & aPD )

virtual

Reimplemented from G4VProcess.

Reimplemented in G4PhononDownconversion.

Definition at line 63 of file G4VPhononProcess.cc.

                                                                     {
  return (&aPD==G4PhononLong::Definition() ||
      &aPD==G4PhononTransFast::Definition() ||
      &aPD==G4PhononTransSlow::Definition() );
}

◆ StartTracking()

void G4VPhononProcess::StartTracking ( G4Track * track )

virtual

Reimplemented from G4VProcess.

Definition at line 72 of file G4VPhononProcess.cc.

                                                   {
  G4VProcess::StartTracking(track); // Apply base class actions
 
  // FIXME:  THE WAVEVECTOR SHOULD BE COMPUTED BY INVERTING THE K/V MAP
  if (!trackKmap->Find(track)) 
    trackKmap->SetK(track, track->GetMomentumDirection());
 
  currentTrack = track;         // Save for use by EndTracking
 
  // Fetch lattice for current track once, use in subsequent steps
  G4LatticeManager* LM = G4LatticeManager::GetLatticeManager();
  theLattice = LM->GetLattice(track->GetVolume());
}

Member Data Documentation

◆ theLattice

const G4LatticePhysical* G4VPhononProcess::theLattice

protected

Definition at line 71 of file G4VPhononProcess.hh.

Referenced by CreateSecondary(), EndTracking(), G4PhononDownconversion::GetMeanFreePath(), G4PhononScattering::GetMeanFreePath(), G4PhononDownconversion::PostStepDoIt(), G4PhononReflection::PostStepDoIt(), G4PhononScattering::PostStepDoIt(), and StartTracking().

◆ trackKmap

G4PhononTrackMap* G4VPhononProcess::trackKmap

protected

Definition at line 70 of file G4VPhononProcess.hh.

Referenced by CreateSecondary(), EndTracking(), and StartTracking().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4VPhononProcess()

◆ ~G4VPhononProcess()

Member Function Documentation

◆ ChoosePolarization()

◆ CreateSecondary()

◆ EndTracking()

◆ GetPolarization() [1/2]

◆ GetPolarization() [2/2]

◆ IsApplicable()

◆ StartTracking()

Member Data Documentation

◆ theLattice

◆ trackKmap