streamlinesParticle Class Reference

Particle class that samples fields as it passes through. Used in streamlines calculation. More...

Inheritance diagram for streamlinesParticle:

Collaboration diagram for streamlinesParticle:

Classes
class	trackingData

Public Member Functions
	streamlinesParticle (const polyMesh &mesh, const vector &position, const label celli, label &nLocateBoundaryHits, const label lifeTime, const label trackIndex)
	Construct from components. More...
	streamlinesParticle (Istream &is, bool readFields=true)
	Construct from Istream. More...
	streamlinesParticle (const streamlinesParticle &p)
	Construct copy. More...
autoPtr< particle >	clone () const
	Construct and return a clone. More...
bool	move (streamlinesCloud &, trackingData &)
	Track all particles to their end point. More...
void	hitWedgePatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a wedge. More...
void	hitSymmetryPlanePatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a. More...
void	hitSymmetryPatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a. More...
void	hitCyclicPatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a cyclic. More...
bool	hitNonConformalCyclicPatch (const vector &displacement, const scalar fraction, const label patchi, streamlinesCloud &cloud, trackingData &td)
	Overridable function to handle the particle hitting an. More...
void	hitProcessorPatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a. More...
void	hitWallPatch (streamlinesCloud &, trackingData &)
	Overridable function to handle the particle hitting a wallPatch. More...
virtual void	transformProperties (const transformer &)
	Transform the physical properties of the particle. More...
Public Member Functions inherited from particle
	TypeName ("particle")
	Runtime type information. More...
	particle (const polyMesh &mesh, const barycentric &coordinates, const label celli, const label tetFacei, const label tetPti, const label facei)
	Construct from components. More...
	particle (const polyMesh &mesh, const vector &position, const label celli, label &nLocateBoundaryHits)
	Construct from a position and a cell, searching for the rest of the. More...
	particle (Istream &, bool readFields=true)
	Construct from Istream. More...
	particle (const particle &p)
	Construct as a copy. More...
virtual	~particle ()
	Destructor. More...
label	getNewParticleIndex () const
	Get unique particle creation id. More...
const barycentric &	coordinates () const
	Return current particle coordinates. More...
label	cell () const
	Return current cell particle is in. More...
label	tetFace () const
	Return current tet face particle is in. More...
label	tetPt () const
	Return current tet face particle is in. More...
label	face () const
	Return current face particle is on otherwise -1. More...
label &	face ()
	Return current face particle is on otherwise -1. More...
scalar	stepFraction () const
	Return the fraction of time-step completed. More...
scalar &	stepFraction ()
	Return the fraction of time-step completed. More...
label	origProc () const
	Return the originating processor ID. More...
label &	origProc ()
	Return the originating processor ID. More...
label	origId () const
	Return the particle ID on the originating processor. More...
label &	origId ()
	Return the particle ID on the originating processor. More...
tetIndices	currentTetIndices (const polyMesh &mesh) const
	Return the indices of the current tet that the. More...
vector	normal (const polyMesh &mesh) const
	Return the normal of the tri on tetFacei_ for the. More...
bool	onFace () const
	Is the particle on a face? More...
bool	onInternalFace (const polyMesh &mesh) const
	Is the particle on an internal face? More...
bool	onBoundaryFace (const polyMesh &mesh) const
	Is the particle on a boundary face? More...
label	patch (const polyMesh &mesh) const
	Return the index of patch that the particle is on. More...
vector	position (const polyMesh &mesh) const
	Return current particle position. More...
void	reset (const scalar stepFraction)
	Set the step fraction and clear the behind data in preparation. More...
bool	locate (const polyMesh &mesh, const vector &position, label celli)
	Locate the particle at the given position. More...
scalar	track (const polyMesh &mesh, const vector &displacement, const scalar fraction)
	Track along the displacement for a given fraction of the overall. More...
scalar	trackToCell (const polyMesh &mesh, const vector &displacement, const scalar fraction)
	As particle::track, but stops when a new cell is reached. More...
scalar	trackToFace (const polyMesh &mesh, const vector &displacement, const scalar fraction)
	As particle::track, but stops when a face is hit. More...
template<class TrackCloudType >
void	hitFace (const vector &displacement, const scalar fraction, TrackCloudType &cloud, trackingData &td)
	Hit the current face. If the current face is internal than this. More...
template<class TrackCloudType >
scalar	trackToAndHitFace (const vector &displacement, const scalar fraction, TrackCloudType &cloud, trackingData &td)
	Convenience function. Combines trackToFace and hitFace. More...
vector	deviationFromMeshCentre (const polyMesh &mesh) const
	Get the displacement from the mesh centre. Used to correct the. More...
void	patchData (const polyMesh &mesh, vector &normal, vector &displacement) const
	Get the normal and displacement of the current patch location. More...
template<class TrackCloudType >
void	prepareForParallelTransfer (TrackCloudType &, trackingData &)
	Make changes prior to a parallel transfer. Runs either. More...
template<class TrackCloudType >
void	correctAfterParallelTransfer (TrackCloudType &, trackingData &)
	Make changes following a parallel transfer. Runs either. More...
void	prepareForProcessorTransfer (trackingData &td)
	Make changes prior to a transfer across a processor boundary. More...
void	correctAfterProcessorTransfer (trackingData &td)
	Make changes following a transfer across a processor boundary. More...
void	prepareForNonConformalCyclicTransfer (const polyMesh &mesh, const label sendToPatch, const label sendToPatchFace, const vector &sendToPosition)
	Make changes prior to a transfer across a non conformal cyclic. More...
void	correctAfterNonConformalCyclicTransfer (const polyMesh &mesh, const label sendToPatch, labelList &patchNLocateBoundaryHits)
	Make changes following a transfer across a non conformal cyclic. 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. More...
template<class TrackCloudType >
void	hitCyclicPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a. More...
template<class TrackCloudType >
bool	hitNonConformalCyclicPatch (const vector &displacement, const scalar fraction, const label patchi, TrackCloudType &cloud, trackingData &td)
	Overridable function to handle the particle hitting an. More...
template<class TrackCloudType >
void	hitProcessorPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a. More...
template<class TrackCloudType >
void	hitWallPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a wallPatch. More...
template<class TrackCloudType >
void	hitBasicPatch (TrackCloudType &, trackingData &)
	Overridable function to handle the particle hitting a basic. More...
void	prepareForInteractionListReferral (const polyMesh &mesh, const transformer &transform)
	Break the topology and store the cartesian position so that the. More...
void	correctAfterInteractionListReferral (const polyMesh &mesh, const label celli)
	Correct the topology after referral. Locates the particle. More...
label	procTetPt (const polyMesh &mesh, const polyMesh &procMesh, const label procCell, const label procTetFace) const
	Return the tet point appropriate for decomposition or. More...
void	writePosition (Ostream &) const
	Write the particle position and cell. More...
template<class TrackCloudType >
Foam::scalar	trackToAndHitFace (const vector &displacement, const scalar fraction, TrackCloudType &cloud, trackingData &td)

Static Public Member Functions
static autoPtr< streamlinesParticle >	New (Istream &is)
	Construct from Istream and return. More...
static void	readFields (lagrangian::Cloud< streamlinesParticle > &)
	Read. More...
static void	writeFields (const lagrangian::Cloud< streamlinesParticle > &)
	Write. More...
Static Public Member Functions inherited from particle
static string	propertyList ()
static autoPtr< particle >	New (Istream &is)
	Construct from Istream and return. More...
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...

Static Public Attributes
static const bool	instantaneous = true
	Streamlines are computed at an instant. More...
Static Public Attributes inherited from particle
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 const bool	instantaneous = false
	Particles are not instantaneous by default. More...

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

Detailed Description

Particle class that samples fields as it passes through. Used in streamlines calculation.

Source files

• streamlinesParticle.H
• streamlinesParticle.C

Definition at line 61 of file streamlinesParticle.H.

Constructor & Destructor Documentation

streamlinesParticle() [1/3]

streamlinesParticle	(	const polyMesh &	mesh,
		const vector &	position,
		const label	celli,
		label &	nLocateBoundaryHits,
		const label	lifeTime,
		const label	trackIndex
	)

Construct from components.

Definition at line 130 of file streamlinesParticle.C.

Referenced by streamlinesParticle::clone(), and streamlinesParticle::New().

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streamlinesParticle() [2/3]

streamlinesParticle	(	Istream &	is,
		bool	readFields = true
	)

Construct from Istream.

Definition at line 149 of file streamlinesParticle.C.

References IOstream::check(), streamlinesParticle::readFields(), and ReadSampledTypes.

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streamlinesParticle() [3/3]

streamlinesParticle

(

const streamlinesParticle &

p

)

Construct copy.

Definition at line 179 of file streamlinesParticle.C.

Member Function Documentation

clone()

autoPtr<particle> clone ( ) const

inlinevirtual

Construct and return a clone.

Reimplemented from particle.

Definition at line 228 of file streamlinesParticle.H.

References streamlinesParticle::streamlinesParticle().

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New()

static autoPtr<streamlinesParticle> New ( Istream &  is )

inlinestatic

Construct from Istream and return.

Definition at line 234 of file streamlinesParticle.H.

References streamlinesParticle::streamlinesParticle().

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move()

bool move	(	streamlinesCloud &	cloud,
		trackingData &	td
	)

Track all particles to their end point.

Definition at line 201 of file streamlinesParticle.C.

References polyMesh::bounds(), Foam::endl(), particle::trackingData::keepParticle, boundBox::mag(), Foam::mag(), Foam::max(), particle::trackingData::mesh, streamlinesParticle::trackingData::nSubCycle_, Foam::tracking::position(), Foam::Pout, particle::trackingData::sendToProc, VectorSpace< Form, Cmpt, Ncmpts >::size(), streamlinesParticle::trackingData::trackForward_, streamlinesParticle::trackingData::trackLength_, streamlinesParticle::trackingData::trackOutside_, particle::trackToFace(), and U.

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hitWedgePatch()

void hitWedgePatch	(	streamlinesCloud &	,
		trackingData &	td
	)

Overridable function to handle the particle hitting a wedge.

Definition at line 319 of file streamlinesParticle.C.

References particle::trackingData::keepParticle.

hitSymmetryPlanePatch()

void hitSymmetryPlanePatch	(	streamlinesCloud &	,
		trackingData &	td
	)

Overridable function to handle the particle hitting a.

symmetry plane

Definition at line 330 of file streamlinesParticle.C.

References particle::trackingData::keepParticle.

hitSymmetryPatch()

void hitSymmetryPatch	(	streamlinesCloud &	,
		trackingData &	td
	)

Overridable function to handle the particle hitting a.

symmetry patch

Definition at line 341 of file streamlinesParticle.C.

References particle::trackingData::keepParticle.

hitCyclicPatch()

void hitCyclicPatch	(	streamlinesCloud &	cloud,
		trackingData &	td
	)

Overridable function to handle the particle hitting a cyclic.

Definition at line 352 of file streamlinesParticle.C.

References polyMesh::boundaryMesh(), particle::hitCyclicPatch(), particle::trackingData::mesh, streamlinesParticle::trackingData::trackOutside_, cyclicPolyPatch::transform(), and transformer::transformsPosition().

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hitNonConformalCyclicPatch()

bool hitNonConformalCyclicPatch	(	const vector &	displacement,
		const scalar	fraction,
		const label	patchi,
		streamlinesCloud &	cloud,
		trackingData &	td
	)

Overridable function to handle the particle hitting an.

nonConformalCyclicPolyPatch

Definition at line 375 of file streamlinesParticle.C.

References particle::hitNonConformalCyclicPatch(), and patchi.

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hitProcessorPatch()

void hitProcessorPatch	(	streamlinesCloud &	cloud,
		trackingData &	td
	)

Overridable function to handle the particle hitting a.

processorPatch

Definition at line 401 of file streamlinesParticle.C.

References polyMesh::boundaryMesh(), particle::hitProcessorPatch(), particle::trackingData::mesh, streamlinesParticle::trackingData::trackOutside_, processorPolyPatch::transform(), and transformer::transformsPosition().

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hitWallPatch()

void hitWallPatch	(	streamlinesCloud &	,
		trackingData &	td
	)

Overridable function to handle the particle hitting a wallPatch.

Definition at line 423 of file streamlinesParticle.C.

References particle::trackingData::keepParticle.

transformProperties()

void transformProperties ( const transformer &  transform )

virtual

Transform the physical properties of the particle.

according to the given transformation tensor

Reimplemented from particle.

Definition at line 434 of file streamlinesParticle.C.

References Foam::transform().

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readFields()

void readFields ( lagrangian::Cloud< streamlinesParticle > &  c )

static

Read.

Definition at line 443 of file streamlinesParticle.C.

References Foam::constant::universal::c, forAllIter, IOobject::MUST_READ, particle::readFields(), Foam::transform(), and Foam::blendedInterfacialModel::valid().

Referenced by streamlinesCloud::streamlinesCloud(), and streamlinesParticle::streamlinesParticle().

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writeFields()

void writeFields ( const lagrangian::Cloud< streamlinesParticle > &  c )

static

Write.

Definition at line 516 of file streamlinesParticle.C.

References Foam::constant::universal::c, forAllConstIter, IOobject::NO_READ, Foam::transform(), regIOobject::write(), dimensionSet::write(), and particle::writeFields().

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Friends And Related Function Documentation

operator<<

Ostream& operator<< ( Ostream &  , const streamlinesParticle &    )

friend

Member Data Documentation

instantaneous

const bool instantaneous = true

static

Streamlines are computed at an instant.

Definition at line 205 of file streamlinesParticle.H.

---

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

• src/functionObjects/field/streamlines/streamlinesParticle.H
• src/functionObjects/field/streamlines/streamlinesParticle.C