#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 &, G4ProcessType aType=fNotDefined)

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

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 ()

G4int	operator== (const G4VProcess &right) const

G4int	operator!= (const G4VProcess &right) const

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 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	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

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 previousStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes
G4PhononTrackMap *	trackKmap

const G4LatticePhysical *	theLattice

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager

G4VParticleChange *	pParticleChange

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft

G4double	currentInteractionLength

G4double	theInitialNumberOfInteractionLength

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType

G4int	theProcessSubType

G4double	thePILfactor

G4bool	enableAtRestDoIt

G4bool	enableAlongStepDoIt

G4bool	enablePostStepDoIt

G4int	verboseLevel

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

Detailed Description

Definition at line 42 of file G4VPhononProcess.hh.

Constructor & Destructor Documentation

G4VPhononProcess::G4VPhononProcess ( const G4String & processName )

Definition at line 54 of file G4VPhononProcess.cc.

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

G4VPhononProcess::~G4VPhononProcess ( )

virtual

Definition at line 59 of file G4VPhononProcess.cc.

59 {;}

Member Function Documentation

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

protectedvirtual

Definition at line 104 of file G4VPhononProcess.cc.

References G4UniformRand, G4PhononPolarization::Long, G4PhononPolarization::TransFast, and G4PhononPolarization::TransSlow.

Referenced by G4PhononScattering::PostStepDoIt().

                                              {
   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;
 }

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

protectedvirtual

Definition at line 120 of file G4VPhononProcess.cc.

References G4cout, G4endl, G4PhononPolarization::Get(), G4Track::GetGlobalTime(), G4PhononTrackMap::GetK(), G4Track::GetPosition(), G4VProcess::GetProcessName(), CLHEP::Hep3Vector::mag(), G4LatticePhysical::MapKtoV(), G4LatticePhysical::MapKtoVDir(), G4LatticePhysical::RotateToGlobal(), G4PhononTrackMap::SetK(), G4Track::SetVelocity(), theLattice, trackKmap, G4Track::UseGivenVelocity(), and G4VProcess::verboseLevel.

Referenced by G4PhononScattering::PostStepDoIt().

                                               {
   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;
 }

void G4VPhononProcess::EndTracking ( )

virtual

Reimplemented from G4VProcess.

Definition at line 87 of file G4VPhononProcess.cc.

References G4VProcess::EndTracking(), G4PhononTrackMap::RemoveTrack(), theLattice, and trackKmap.

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

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

protectedvirtual

Definition at line 97 of file G4VPhononProcess.cc.

References G4PhononPolarization::Get(), and G4Track::GetParticleDefinition().

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

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

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

inlineprotectedvirtual

Definition at line 57 of file G4VPhononProcess.hh.

References GetPolarization().

                                                             {
     return GetPolarization(*track);
   }

G4bool G4VPhononProcess::IsApplicable ( const G4ParticleDefinition & aPD )

virtual

Reimplemented from G4VProcess.

Reimplemented in G4PhononDownconversion.

Definition at line 64 of file G4VPhononProcess.cc.

References G4PhononLong::Definition(), G4PhononTransSlow::Definition(), and G4PhononTransFast::Definition().

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

void G4VPhononProcess::StartTracking ( G4Track * track )

virtual

Reimplemented from G4VProcess.

Definition at line 73 of file G4VPhononProcess.cc.

References G4PhononTrackMap::Find(), G4LatticeManager::GetLattice(), G4LatticeManager::GetLatticeManager(), G4Track::GetMomentumDirection(), G4Track::GetVolume(), G4PhononTrackMap::SetK(), G4VProcess::StartTracking(), theLattice, and trackKmap.

                                                    {
   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());
 }

Field Documentation

const G4LatticePhysical* G4VPhononProcess::theLattice

protected

Definition at line 72 of file G4VPhononProcess.hh.

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

G4PhononTrackMap* G4VPhononProcess::trackKmap

protected

Definition at line 71 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

Member Function Documentation

Field Documentation