Base particle class. More...

Inheritance diagram for particle< Type >:

Collaboration diagram for particle< Type >:

Classes
class	iNew
	Factory class to read-construct particles (for parallel transfer) More...

struct	positionsCompat1706
	Old particle positions content for OpenFOAM-1706 and earlier. More...

class	trackingData

Public Member Functions
	TypeName ("particle")
	Runtime type information. More...

	particle (const polyMesh &mesh, const barycentric &coordinates, const label celli, const label tetFacei, const label tetPti)
	Construct from components. More...

	particle (const polyMesh &mesh, const vector &position, const label celli=-1)
	Construct from a position and a cell. More...

	particle (const polyMesh &mesh, const vector &position, const label celli, const label tetFacei, const label tetPti, const bool doLocate=true)
	Construct from position components. More...

	particle (const polyMesh &mesh, Istream &, const bool readFields=true, const bool newFormat=true, const bool doLocate=true)
	Construct from Istream. More...

	particle (const particle &p)
	Construct as a copy. More...

	particle (const particle &p, const polyMesh &mesh)
	Construct as a copy with reference to a new mesh. More...

virtual autoPtr< particle >	clone () const
	Construct a clone. More...

virtual	~particle ()=default
	Destructor. More...

label	getNewParticleID () const
	Get unique particle creation id. More...

const polyMesh &	mesh () const noexcept
	Return the mesh database. More...

const barycentric &	coordinates () const noexcept
	Return current particle coordinates. More...

label	cell () const noexcept
	Return current cell particle is in. More...

label &	cell () noexcept
	Return current cell particle is in for manipulation. More...

label	tetFace () const noexcept
	Return current tet face particle is in. More...

label &	tetFace () noexcept
	Return current tet face particle is in for manipulation. More...

label	tetPt () const noexcept
	Return current tet face particle is in. More...

label &	tetPt () noexcept
	Return current tet face particle is in for manipulation. More...

label	face () const noexcept
	Return current face particle is on otherwise -1. More...

label &	face () noexcept
	Return current face particle is on for manipulation. More...

scalar	stepFraction () const noexcept
	Return the fraction of time-step completed. More...

scalar &	stepFraction () noexcept
	Return the fraction of time-step completed. More...

label	origProc () const noexcept
	Return the originating processor ID. More...

label &	origProc () noexcept
	Return the originating processor ID. More...

label	origId () const noexcept
	Return the particle ID on the originating processor. More...

label &	origId () noexcept
	Return the particle ID on the originating processor. More...

Pair< scalar >	stepFractionSpan () const
	Return the step fraction change within the overall time-step. More...

scalar	currentTimeFraction () const
	Return the current fraction within the timestep. This differs. More...

tetIndices	currentTetIndices () const noexcept
	Return indices of the current tet that the particle occupies. More...

barycentricTensor	currentTetTransform () const
	Return the current tet transformation tensor. More...

vector	normal () const
	The (unit) normal of the tri on tetFacei_ for the current tet. More...

bool	onFace () const noexcept
	Is the particle on a face? More...

bool	onInternalFace () const noexcept
	Is the particle on an internal face? More...

bool	onBoundaryFace () const noexcept
	Is the particle on a boundary face? More...

label	patch () const
	Return the index of patch that the particle is on. More...

vector	position () const
	Return current particle position. More...

void	reset ()
	Reset particle data. More...

scalar	track (const vector &displacement, const scalar fraction)
	Track along the displacement for a given fraction of the overall. More...

scalar	trackToFace (const vector &displacement, const scalar fraction)
	As particle::track, but also stops on internal faces. More...

scalar	trackToTri (const vector &displacement, const scalar fraction, label &tetTriI)
	As particle::trackToFace, but also stops on tet triangles. On. More...

scalar	trackToStationaryTri (const vector &displacement, const scalar fraction, label &tetTriI)
	As particle::trackToTri, but for stationary meshes. More...

scalar	trackToMovingTri (const vector &displacement, const scalar fraction, label &tetTriI)
	As particle::trackToTri, but for moving meshes. More...

template<class TrackCloudType >
void	hitFace (const vector &direction, TrackCloudType &cloud, trackingData &td)
	Hit the current face. If the current face is internal than this. More...

template<class TrackCloudType >
void	trackToAndHitFace (const vector &direction, const scalar fraction, TrackCloudType &cloud, trackingData &td)
	Convenience function. Combines trackToFace and hitFace. More...

vector	deviationFromMeshCentre () const
	Get the displacement from the mesh centre. Used to correct the. More...

void	patchData (vector &n, vector &U) const
	Get the normal and velocity of the current patch location. More...

virtual void	transformProperties (const tensor &T)
	Transform the physical properties of the particle. More...

virtual void	transformProperties (const vector &separation)
	Transform the physical properties of the particle. More...

void	prepareForParallelTransfer ()
	Convert global addressing to the processor patch local equivalents. More...

void	correctAfterParallelTransfer (const label patchi, trackingData &td)
	Convert processor patch addressing to the global equivalents. More...

void	prepareForInteractionListReferral (const vectorTensorTransform &transform)
	Break the topology and store the particle position so that the. More...

void	correctAfterInteractionListReferral (const label celli)
	Correct the topology after referral. The particle may still be. More...

label	procTetPt (const polyMesh &procMesh, const label procCell, const label procTetFace) const
	Return the tet point appropriate for decomposition or reconstruction. More...

void	autoMap (const vector &position, const mapPolyMesh &mapper)
	Map after a topology change. More...

void	relocate (const point &position, const label celli=-1)
	Set the addressing based on the provided position. More...

void	writeProperties (Ostream &os, const wordRes &filters, const word &delim, const bool namesOnly) const
	Write individual particle properties to stream. More...

void	writeCoordinates (Ostream &os) const
	Write the particle barycentric coordinates and cell info. More...

virtual void	writePosition (Ostream &os) const
	Write the particle position and cell id. More...

Public Member Functions inherited from LList< LListBase, T >::link
	link (const T &elem)
	Copy construct from given object. More...

	link (T &&elem)
	Move construct from given object. More...

Static Public Member Functions
static string	propertyList ()

template<class Type >
static void	writePropertyName (Ostream &os, const word &name, const word &delim)
	Write the name representation to stream. More...

template<class Type >
static void	writeProperty (Ostream &os, const word &name, const Type &value, const bool nameOnly, const word &delim, const wordRes &filters=wordRes::null())

template<class Type >
static void	writeProperty (Ostream &os, const word &name, const Field< Type > &values, const bool nameOnly, const word &delim, const wordRes &filters=wordRes::null())

template<class TrackCloudType >
static void	readFields (TrackCloudType &c)
	Read the fields associated with the owner cloud. More...

template<class TrackCloudType >
static void	writeFields (const TrackCloudType &c)
	Write the fields associated with the owner cloud. More...

template<class CloudType >
static void	readObjects (CloudType &c, const objectRegistry &obr)
	Read particle fields as objects from the obr registry. More...

template<class CloudType >
static void	writeObjects (const CloudType &c, objectRegistry &obr)
	Write particle fields as objects into the obr registry. More...

Static Public Member Functions inherited from LList< LListBase, T >::link
static T	remove (typename LListBase::link *node)
	Delete linked item and return the element value. More...

static constexpr T *	ptr (typename LListBase::link *node)
	Dereference LListBase::link to obtain address of stored object. More...

static constexpr const T *	ptr (const typename LListBase::link *node)
	Dereference LListBase::link to obtain address of stored object. More...

static constexpr T &	ref (typename LListBase::link *node)
	Dereference LListBase::link to obtain the stored object. More...

static constexpr const T &	ref (const typename LListBase::link *node)
	Dereference LListBase::link to obtain the stored object. More...

Static Public Attributes
static string	propertyList_ = Foam::particle::propertyList()
	String representation of properties. More...

static label	particleCount_ = 0
	Cumulative particle counter - used to provide unique ID. More...

static bool	writeLagrangianCoordinates = true

static bool	writeLagrangianPositions

Protected Member Functions
void	readData (Istream &is, point &position, const bool readFields, const bool newFormat, const bool doLocate)
	Read particle from stream. Optionally (for old format) return. More...

template<class TrackCloudType >
bool	hitPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a patch. More...

template<class TrackCloudType >
void	hitWedgePatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a wedgePatch. More...

template<class TrackCloudType >
void	hitSymmetryPlanePatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a. More...

template<class TrackCloudType >
void	hitSymmetryPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a symmetryPatch. More...

template<class TrackCloudType >
void	hitCyclicPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a cyclicPatch. More...

template<class TrackCloudType >
void	hitCyclicAMIPatch (TrackCloudType &, trackingData &, const vector &)
	Overridable function to handle the particle hitting a cyclicAMIPatch. More...

template<class TrackCloudType >
void	hitCyclicACMIPatch (TrackCloudType &, trackingData &, const vector &)
	Overridable function to handle the particle hitting a. More...

template<class TrackCloudType >
void	hitProcessorPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a processorPatch. More...

template<class TrackCloudType >
void	hitWallPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a wallPatch. More...

template<class TrackCloudType >
void	hitBoundaryFace (const vector &direction, TrackCloudType &cloud, trackingData &td)
	Dispatch function for boundary face interaction. Calls one of. More...

Friends
Ostream &	operator<< (Ostream &, const particle &)

bool	operator== (const particle &pA, const particle &pB)

bool	operator!= (const particle &pA, const particle &pB)

Additional Inherited Members
Public Attributes inherited from LList< LListBase, T >::link
T	val_
	Stored object. More...

Detailed Description

template<class Type>
class Foam::particle< Type >

Base particle class.

Definition at line 76 of file particle.H.

Constructor & Destructor Documentation

◆ particle() [1/6]

particle	(	const polyMesh &	mesh,
		const barycentric &	coordinates,
		const label	celli,
		const label	tetFacei,
		const label	tetPti
	)

Construct from components.

Definition at line 515 of file particle.C.

◆ particle() [2/6]

particle	(	const polyMesh &	mesh,
		const vector &	position,
		const label	celli = `-1`
	)

Construct from a position and a cell.

Searches for the rest of the required topology.

Definition at line 538 of file particle.C.

References particle< Type >::position().

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◆ particle() [3/6]

particle	(	const polyMesh &	mesh,
		const vector &	position,
		const label	celli,
		const label	tetFacei,
		const label	tetPti,
		const bool	doLocate = `true`
	)

Construct from position components.

Definition at line 568 of file particle.C.

References particle< Type >::position().

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◆ particle() [4/6]

particle	(	const polyMesh &	mesh,
		Istream &	is,
		const bool	readFields = `true`,
		const bool	newFormat = `true`,
		const bool	doLocate = `true`
	)

Construct from Istream.

Definition at line 49 of file particleIO.C.

References particle< Type >::position(), particle< Type >::readData(), and particle< Type >::readFields().

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◆ particle() [5/6]

particle ( const particle< Type > & p )

Construct as a copy.

Definition at line 604 of file particle.C.

◆ particle() [6/6]

particle	(	const particle< Type > &	p,
		const polyMesh &	mesh
	)

Construct as a copy with reference to a new mesh.

Definition at line 620 of file particle.C.

◆ ~particle()

virtual ~particle ( )

virtualdefault

Destructor.

Member Function Documentation

◆ readData()

void readData	(	Istream &	is,
		point &	position,
		const bool	readFields,
		const bool	newFormat,
		const bool	doLocate
	)

protected

Read particle from stream. Optionally (for old format) return.

read position. Used by construct-from-Istream

Definition at line 75 of file particleIO.C.

References STLCore::ASCII, Istream::beginRawRead(), IOstream::check(), IOstream::checkLabelSize(), IOstream::checkScalarSize(), UList< T >::data(), Istream::endRawRead(), IOstreamOption::format(), FUNCTION_NAME, pTraits< bool >::nComponents, p, Istream::read(), Foam::readFields(), Foam::readRawLabel(), and s().

Referenced by particle< Type >::particle(), and passivePositionParticle::passivePositionParticle().

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◆ hitPatch()

bool hitPatch	(	TrackCloudType &	,
		trackingData &
	)

protected

Overridable function to handle the particle hitting a patch.

Executed before other patch-hitting functions.

Definition at line 393 of file particleTemplates.C.

◆ hitWedgePatch()

void hitWedgePatch	(	TrackCloudType &	cloud,
		trackingData &	td
	)

protected

Overridable function to handle the particle hitting a wedgePatch.

Definition at line 400 of file particleTemplates.C.

References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.

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◆ hitSymmetryPlanePatch()

void hitSymmetryPlanePatch	(	TrackCloudType &	cloud,
		trackingData &	td
	)

protected

Overridable function to handle the particle hitting a.

symmetryPlanePatch

Definition at line 411 of file particleTemplates.C.

◆ hitSymmetryPatch()

void hitSymmetryPatch	(	TrackCloudType &	,
		trackingData &
	)

protected

Overridable function to handle the particle hitting a symmetryPatch.

Definition at line 422 of file particleTemplates.C.

References Foam::I.

◆ hitCyclicPatch()

void hitCyclicPatch	(	TrackCloudType &	,
		trackingData &
	)

protected

Overridable function to handle the particle hitting a cyclicPatch.

Definition at line 431 of file particleTemplates.C.

References coupledPolyPatch::forwardT(), cyclicPolyPatch::neighbPatch(), coupledPolyPatch::parallel(), s(), coupledPolyPatch::separated(), coupledPolyPatch::separation(), UList< T >::size(), T, cyclicPolyPatch::transformGlobalFace(), and polyPatch::whichFace().

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◆ hitCyclicAMIPatch()

void hitCyclicAMIPatch	(	TrackCloudType &	,
		trackingData &	td,
		const vector &	displacement
	)

protected

Overridable function to handle the particle hitting a cyclicAMIPatch.

Definition at line 472 of file particleTemplates.C.

References Foam::endl(), coupledPolyPatch::forwardT(), cyclicAMIPolyPatch::fraction(), particle< Type >::trackingData::keepParticle, patchIdentifier::name(), cyclicAMIPolyPatch::neighbPatch(), coupledPolyPatch::parallel(), cyclicAMIPolyPatch::pointFace(), Foam::pos(), cyclicAMIPolyPatch::reverseTransformDirection(), s(), coupledPolyPatch::separated(), coupledPolyPatch::separation(), UList< T >::size(), polyPatch::start(), T, ensightPTraits< Type >::typeName, WarningInFunction, and polyPatch::whichFace().

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◆ hitCyclicACMIPatch()

void hitCyclicACMIPatch	(	TrackCloudType &	cloud,
		trackingData &	td,
		const vector &	displacement
	)

protected

Overridable function to handle the particle hitting a.

cyclicACMIPatch

Definition at line 571 of file particleTemplates.C.

References cyclicACMIPolyPatch::mask(), cyclicACMIPolyPatch::nonOverlapPatch(), cyclicAMIPolyPatch::pointFace(), Foam::pos(), polyPatch::start(), cyclicACMIPolyPatch::tolerance(), and polyPatch::whichFace().

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◆ hitProcessorPatch()

void hitProcessorPatch	(	TrackCloudType &	,
		trackingData &
	)

protected

Overridable function to handle the particle hitting a processorPatch.

Definition at line 616 of file particleTemplates.C.

◆ hitWallPatch()

void hitWallPatch	(	TrackCloudType &	,
		trackingData &
	)

protected

Overridable function to handle the particle hitting a wallPatch.

Definition at line 621 of file particleTemplates.C.

◆ hitBoundaryFace()

void hitBoundaryFace	(	const vector &	direction,
		TrackCloudType &	cloud,
		trackingData &	td
	)

protected

Dispatch function for boundary face interaction. Calls one of.

the above (hitWedgePatch, hitCyclicPatch etc) depending on the patch type

Definition at line 294 of file particleTemplates.C.

References particle< Type >::trackingData::keepParticle, and p.

◆ TypeName()

TypeName ( "particle< Type >" )

Runtime type information.

◆ propertyList()

static string propertyList ( )

inlinestatic

Definition at line 372 of file particle.H.

◆ clone()

virtual autoPtr< particle > clone ( ) const

inlinevirtual

Construct a clone.

Reimplemented in passivePositionParticle, findCellParticle, streamLineParticle, wallBoundedParticle, wallBoundedStreamLineParticle, indexedParticle, injectedParticle, passiveParticle, molecule, solidParticle, trackedParticle, and passivePositionParticle.

Definition at line 436 of file particle.H.

References Time::New().

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◆ getNewParticleID()

Foam::label getNewParticleID ( ) const

inline

Get unique particle creation id.

Definition at line 123 of file particleI.H.

References Foam::endl(), Foam::labelMax, and WarningInFunction.

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◆ mesh()

const Foam::polyMesh & mesh ( ) const

inlinenoexcept

Return the mesh database.

Definition at line 137 of file particleI.H.

Referenced by injectedParticle::clone(), wallBoundedParticle::currentEdge(), solidParticle::move(), wallBoundedStreamLineParticle::move(), and wallBoundedParticle::patchInteraction().

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◆ coordinates()

const Foam::barycentric & coordinates ( ) const

inlinenoexcept

Return current particle coordinates.

Definition at line 143 of file particleI.H.

Referenced by lagrangianFieldDecomposer::lagrangianFieldDecomposer(), solidParticle::move(), and lagrangianReconstructor::reconstructPositions().

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◆ cell() [1/2]

Foam::label cell ( ) const

inlinenoexcept

Return current cell particle is in.

Definition at line 149 of file particleI.H.

Referenced by lagrangianReconstructor::reconstructPositions(), and passivePositionParticle::writePosition().

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◆ cell() [2/2]

Foam::label & cell ( )

inlinenoexcept

Return current cell particle is in for manipulation.

Definition at line 155 of file particleI.H.

◆ tetFace() [1/2]

Foam::label tetFace ( ) const

inlinenoexcept

Return current tet face particle is in.

Definition at line 161 of file particleI.H.

Referenced by wallBoundedParticle::currentEdge(), lagrangianFieldDecomposer::lagrangianFieldDecomposer(), and lagrangianReconstructor::reconstructPositions().

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◆ tetFace() [2/2]

Foam::label & tetFace ( )

inlinenoexcept

Return current tet face particle is in for manipulation.

Definition at line 167 of file particleI.H.

◆ tetPt() [1/2]

Foam::label tetPt ( ) const

inlinenoexcept

Return current tet face particle is in.

Definition at line 173 of file particleI.H.

◆ tetPt() [2/2]

Foam::label & tetPt ( )

inlinenoexcept

Return current tet face particle is in for manipulation.

Definition at line 179 of file particleI.H.

◆ face() [1/2]

Foam::label face ( ) const

inlinenoexcept

Return current face particle is on otherwise -1.

Definition at line 185 of file particleI.H.

Referenced by wallBoundedParticle::patchInteraction().

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◆ face() [2/2]

Foam::label & face ( )

inlinenoexcept

Return current face particle is on for manipulation.

Definition at line 191 of file particleI.H.

◆ stepFraction() [1/2]

Foam::scalar stepFraction ( ) const

inlinenoexcept

Return the fraction of time-step completed.

Definition at line 197 of file particleI.H.

Referenced by solidParticle::move(), streamLineParticle::move(), and wallBoundedStreamLineParticle::move().

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◆ stepFraction() [2/2]

Foam::scalar & stepFraction ( )

inlinenoexcept

Return the fraction of time-step completed.

Definition at line 203 of file particleI.H.

◆ origProc() [1/2]

Foam::label origProc ( ) const

inlinenoexcept

Return the originating processor ID.

Definition at line 209 of file particleI.H.

Referenced by Foam::operator==().

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◆ origProc() [2/2]

Foam::label & origProc ( )

inlinenoexcept

Return the originating processor ID.

Definition at line 215 of file particleI.H.

◆ origId() [1/2]

Foam::label origId ( ) const

inlinenoexcept

Return the particle ID on the originating processor.

Definition at line 221 of file particleI.H.

Referenced by Foam::operator==().

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◆ origId() [2/2]

Foam::label & origId ( )

inlinenoexcept

Return the particle ID on the originating processor.

Definition at line 227 of file particleI.H.

◆ stepFractionSpan()

Foam::Pair< Foam::scalar > stepFractionSpan ( ) const

inline

Return the step fraction change within the overall time-step.

Returns the start value and the change as a scalar pair. Always return Pair<scalar>(0, 1), unless sub-cycling is in effect, in which case the values will reflect the span of the sub-cycle within the time-step.

Definition at line 233 of file particleI.H.

References TimeState::deltaTValue(), and dimensioned< Type >::value().

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◆ currentTimeFraction()

Foam::scalar currentTimeFraction ( ) const

inline

Return the current fraction within the timestep. This differs.

from the stored step fraction due to sub-cycling.

Definition at line 257 of file particleI.H.

References s().

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◆ currentTetIndices()

Foam::tetIndices currentTetIndices ( ) const

inlinenoexcept

Return indices of the current tet that the particle occupies.

Definition at line 265 of file particleI.H.

Referenced by solidParticle::move().

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◆ currentTetTransform()

Foam::barycentricTensor currentTetTransform ( ) const

inline

Return the current tet transformation tensor.

Definition at line 271 of file particleI.H.

◆ normal()

Foam::vector normal ( ) const

inline

The (unit) normal of the tri on tetFacei_ for the current tet.

Definition at line 284 of file particleI.H.

◆ onFace()

bool onFace ( ) const

inlinenoexcept

Is the particle on a face?

Definition at line 290 of file particleI.H.

◆ onInternalFace()

bool onInternalFace ( ) const

inlinenoexcept

Is the particle on an internal face?

Definition at line 296 of file particleI.H.

◆ onBoundaryFace()

bool onBoundaryFace ( ) const

inlinenoexcept

Is the particle on a boundary face?

Definition at line 302 of file particleI.H.

◆ patch()

Foam::label patch ( ) const

inline

Return the index of patch that the particle is on.

Definition at line 308 of file particleI.H.

Referenced by wallBoundedParticle::patchInteraction().

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◆ position()

Foam::vector position ( ) const

inline

Return current particle position.

Definition at line 314 of file particleI.H.

Referenced by injectedParticle::injectedParticle(), wallBoundedStreamLineParticle::interpolateFields(), particle< Type >::particle(), and passivePositionParticle::writePosition().

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◆ reset()

void reset ( )

inline

Reset particle data.

Definition at line 320 of file particleI.H.

◆ track()

Foam::scalar track	(	const vector &	displacement,
		const scalar	fraction
	)

Track along the displacement for a given fraction of the overall.

step. End when the track is complete, or when a boundary is hit. On exit, stepFraction_ will have been incremented to the current position, and facei_ will be set to the index of the boundary face that was hit, or -1 if the track completed within a cell. The proportion of the displacement still to be completed is returned.

Definition at line 638 of file particle.C.

References f().

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◆ trackToFace()

Foam::scalar trackToFace	(	const vector &	displacement,
		const scalar	fraction
	)

As particle::track, but also stops on internal faces.

Definition at line 657 of file particle.C.

References Foam::endl(), f(), and WarningInFunction.

Referenced by streamLineParticle::move().

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◆ trackToTri()

Foam::scalar trackToTri	(	const vector &	displacement,
		const scalar	fraction,
		label &	tetTriI
	)

As particle::trackToFace, but also stops on tet triangles. On.

exit, tetTriI is set to the index of the tet triangle that was hit, or -1 if the end position was reached.

Definition at line 1039 of file particle.C.

◆ trackToStationaryTri()

Foam::scalar trackToStationaryTri	(	const vector &	displacement,
		const scalar	fraction,
		label &	tetTriI
	)

As particle::trackToTri, but for stationary meshes.

Definition at line 713 of file particle.C.

References b, Foam::cmptSum(), Foam::endl(), Foam::mag(), Foam::max(), mu, Foam::Pout, VectorSpace< Form, Cmpt, Ncmpts >::replace(), T, and Foam::y0().

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◆ trackToMovingTri()

Foam::scalar trackToMovingTri	(	const vector &	displacement,
		const scalar	fraction,
		label &	tetTriI
	)

As particle::trackToTri, but for moving meshes.

Definition at line 845 of file particle.C.

References b, Foam::cmptSum(), Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::mag(), Foam::max(), mu, Foam::name(), Foam::nl, Foam::Pout, Foam::roots::real, VectorSpace< Form, Cmpt, Ncmpts >::replace(), Foam::sqr(), T, cubicEqn::value(), and Foam::y0().

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◆ hitFace()

void hitFace	(	const vector &	direction,
		TrackCloudType &	cloud,
		trackingData &	td
	)

Hit the current face. If the current face is internal than this.

crosses into the next cell. If it is a boundary face then this will interact the particle with the relevant patch.

Definition at line 351 of file particleTemplates.C.

◆ trackToAndHitFace()

void trackToAndHitFace	(	const vector &	direction,
		const scalar	fraction,
		TrackCloudType &	cloud,
		trackingData &	td
	)

Convenience function. Combines trackToFace and hitFace.

Definition at line 378 of file particleTemplates.C.

Referenced by solidParticle::move().

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◆ deviationFromMeshCentre()

Foam::vector deviationFromMeshCentre ( ) const

Get the displacement from the mesh centre. Used to correct the.

particle position in cases with reduced dimensionality. Returns a zero vector for three-dimensional cases.

Definition at line 1057 of file particle.C.

References Foam::cmptMin(), Foam::meshTools::constrainToMeshCentre(), and Foam::pos().

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◆ patchData()

void patchData	(	vector &	n,
		vector &	U
	)		const

inline

Get the normal and velocity of the current patch location.

Definition at line 328 of file particleI.H.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, n, U, and Foam::Zero.

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◆ transformProperties() [1/2]

void transformProperties ( const tensor & T )

virtual

Transform the physical properties of the particle.

according to the given transformation tensor

Reimplemented in molecule, and solidParticle.

Definition at line 1072 of file particle.C.

Referenced by DSMCParcel< ParcelType >::transformProperties(), CollidingParcel< ParcelType >::transformProperties(), KinematicParcel< ParcelType >::transformProperties(), molecule::transformProperties(), and solidParticle::transformProperties().

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◆ transformProperties() [2/2]

void transformProperties ( const vector & separation )

virtual

Transform the physical properties of the particle.

according to the given separation vector

Reimplemented in molecule, and solidParticle.

Definition at line 1076 of file particle.C.

◆ prepareForParallelTransfer()

void prepareForParallelTransfer ( )

Convert global addressing to the processor patch local equivalents.

Definition at line 1080 of file particle.C.

◆ correctAfterParallelTransfer()

void correctAfterParallelTransfer	(	const label	patchi,
		trackingData &	td
	)

Convert processor patch addressing to the global equivalents.

and set the celli to the face-neighbour

Definition at line 1087 of file particle.C.

References polyPatch::faceCells(), coupledPolyPatch::forwardT(), coupledPolyPatch::parallel(), s(), coupledPolyPatch::separated(), coupledPolyPatch::separation(), UList< T >::size(), polyPatch::start(), and T.

Referenced by trackedParticle::correctAfterParallelTransfer().

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◆ prepareForInteractionListReferral()

void prepareForInteractionListReferral ( const vectorTensorTransform & transform )

Break the topology and store the particle position so that the.

particle can be referred.

Definition at line 1136 of file particle.C.

References Foam::cmptSum(), Foam::pos(), and Foam::transform().

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◆ correctAfterInteractionListReferral()

void correctAfterInteractionListReferral ( const label celli )

Correct the topology after referral. The particle may still be.

outside the stored tet and therefore not track-able.

Definition at line 1162 of file particle.C.

References Foam::pos(), and T.

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◆ procTetPt()

Foam::label procTetPt	(	const polyMesh &	procMesh,
		const label	procCell,
		const label	procTetFace
	)		const

Return the tet point appropriate for decomposition or reconstruction.

to or from the given mesh.

Definition at line 1199 of file particle.C.

References polyMesh::faceOwner(), polyMesh::faces(), and UList< T >::size().

Referenced by lagrangianFieldDecomposer::lagrangianFieldDecomposer(), and lagrangianReconstructor::reconstructPositions().

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◆ autoMap()

void autoMap	(	const vector &	position,
		const mapPolyMesh &	mapper
	)

Map after a topology change.

Definition at line 1225 of file particle.C.

References mapPolyMesh::reverseCellMap().

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◆ relocate()

void relocate	(	const point &	position,
		const label	celli = `-1`
	)

Set the addressing based on the provided position.

Definition at line 1242 of file particle.C.

◆ writePropertyName()

void writePropertyName	(	Ostream &	os,
		const word &	name,
		const word &	delim
	)

static

Write the name representation to stream.

Definition at line 44 of file particleTemplates.C.

References Foam::name(), and os().

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◆ writeProperty() [1/2]

void writeProperty	(	Ostream &	os,
		const word &	name,
		const Type &	value,
		const bool	nameOnly,
		const word &	delim,
		const wordRes &	filters = `wordRes::null()`
	)

static

Write a named particle property to stream, optionally filtered based on its name

Definition at line 70 of file particleTemplates.C.

References UList< T >::empty(), wordRes::match(), Foam::name(), and os().

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◆ writeProperty() [2/2]

void writeProperty	(	Ostream &	os,
		const word &	name,
		const Field< Type > &	values,
		const bool	nameOnly,
		const word &	delim,
		const wordRes &	filters = `wordRes::null()`
	)

static

Write a named particle property list to stream, optionally filtered based on its name

Definition at line 98 of file particleTemplates.C.

References UList< T >::empty(), forAll, wordRes::match(), Foam::name(), and os().

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◆ readFields()

void readFields ( TrackCloudType & c )

static

Read the fields associated with the owner cloud.

Definition at line 140 of file particleTemplates.C.

References IOobject::MUST_READ, p, and IOobject::typeHeaderOk().

Referenced by findCellParticle::findCellParticle(), particle< Type >::particle(), passivePositionParticle::passivePositionParticle(), and trackedParticle::trackedParticle().

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◆ writeFields()

void writeFields ( const TrackCloudType & c )

static

Write the fields associated with the owner cloud.

Definition at line 170 of file particleTemplates.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::nl, IOobject::NO_READ, p, cloud::POSITIONS, IOPosition< CloudType >::write(), and regIOobject::write().

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◆ writeProperties()

void writeProperties	(	Ostream &	os,
		const wordRes &	filters,
		const word &	delim,
		const bool	namesOnly
	)		const

Write individual particle properties to stream.

Definition at line 219 of file particleIO.C.

References writeProp.

Referenced by injectedParticle::writeProperties().

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◆ readObjects()

void readObjects	(	CloudType &	c,
		const objectRegistry &	obr
	)

static

Read particle fields as objects from the obr registry.

Definition at line 224 of file particleTemplates.C.

References cloud::findIOPosition(), and p.

Referenced by injectedParticle::readObjects().

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◆ writeObjects()

void writeObjects	(	const CloudType &	c,
		objectRegistry &	obr
	)

static

Write particle fields as objects into the obr registry.

Always writes "position", not "coordinate"

Definition at line 273 of file particleTemplates.C.

References p.

◆ writeCoordinates()

void writeCoordinates ( Ostream & os ) const

Write the particle barycentric coordinates and cell info.

Definition at line 245 of file particleIO.C.

References STLCore::ASCII, IOstream::check(), IOstreamOption::format(), FUNCTION_NAME, os(), token::SPACE, and OBJstream::write().

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◆ writePosition()

void writePosition ( Ostream & os ) const

virtual

Write the particle position and cell id.

Reimplemented in injectedParticle, and passivePositionParticle.

Definition at line 264 of file particleIO.C.

References STLCore::ASCII, IOstream::check(), IOstreamOption::format(), FUNCTION_NAME, os(), p, s(), token::SPACE, and OBJstream::write().

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Friends And Related Function Documentation

◆ operator<<

Ostream & operator<<	(	Ostream &	,
		const particle< Type > &
	)

friend

◆ operator==

bool operator==	(	const particle< Type > &	pA,
		const particle< Type > &	pB
	)

friend

◆ operator!=

bool operator!=	(	const particle< Type > &	pA,
		const particle< Type > &	pB
	)

friend

Member Data Documentation

◆ propertyList_

Foam::string propertyList_ = Foam::particle::propertyList()

static

String representation of properties.

Definition at line 372 of file particle.H.

◆ particleCount_

Foam::label particleCount_ = 0

static

Cumulative particle counter - used to provide unique ID.

Definition at line 375 of file particle.H.

◆ writeLagrangianCoordinates

bool writeLagrangianCoordinates = true

static

Write particle coordinates file (v1712 and later) Default is true

Definition at line 379 of file particle.H.

Referenced by injectedParticle::writeFields().

◆ writeLagrangianPositions

bool writeLagrangianPositions

static

Write particle positions file (v1706 format and earlier) Default is true (disable in etc/controlDict)

Definition at line 383 of file particle.H.

Referenced by lagrangianReconstructor::reconstructPositions(), and injectedParticle::writeFields().

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

src/lagrangian/basic/particle/particle.H
src/lagrangian/basic/particle/particle.C
src/lagrangian/basic/particle/particleI.H
src/lagrangian/basic/particle/particleIO.C
src/lagrangian/basic/particle/particleTemplates.C

Classes

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ particle() [1/6]

◆ particle() [2/6]

◆ particle() [3/6]

◆ particle() [4/6]

◆ particle() [5/6]

◆ particle() [6/6]

◆ ~particle()

Member Function Documentation

◆ readData()

◆ hitPatch()

◆ hitWedgePatch()

◆ hitSymmetryPlanePatch()

◆ hitSymmetryPatch()

◆ hitCyclicPatch()

◆ hitCyclicAMIPatch()

◆ hitCyclicACMIPatch()

◆ hitProcessorPatch()

◆ hitWallPatch()

◆ hitBoundaryFace()

◆ TypeName()

◆ propertyList()

◆ clone()

◆ getNewParticleID()

◆ mesh()

◆ coordinates()

◆ cell() [1/2]

◆ cell() [2/2]

◆ tetFace() [1/2]

◆ tetFace() [2/2]

◆ tetPt() [1/2]

◆ tetPt() [2/2]

◆ face() [1/2]

◆ face() [2/2]

◆ stepFraction() [1/2]

◆ stepFraction() [2/2]

◆ origProc() [1/2]

◆ origProc() [2/2]

◆ origId() [1/2]

◆ origId() [2/2]

◆ stepFractionSpan()

◆ currentTimeFraction()

◆ currentTetIndices()

◆ currentTetTransform()

◆ normal()

◆ onFace()

◆ onInternalFace()

◆ onBoundaryFace()

◆ patch()

◆ position()

◆ reset()

◆ track()

◆ trackToFace()

◆ trackToTri()

◆ trackToStationaryTri()

◆ trackToMovingTri()

◆ hitFace()

◆ trackToAndHitFace()

◆ deviationFromMeshCentre()

◆ patchData()

◆ transformProperties() [1/2]

◆ transformProperties() [2/2]

◆ prepareForParallelTransfer()

◆ correctAfterParallelTransfer()

◆ prepareForInteractionListReferral()

◆ correctAfterInteractionListReferral()

◆ procTetPt()

◆ autoMap()

◆ relocate()

◆ writePropertyName()

◆ writeProperty() [1/2]

◆ writeProperty() [2/2]