Public Member Functions | Static Public Member Functions | List of all members
pointToPointPlanarInterpolation Class Reference

Interpolates between two sets of unstructured points using 2D Delaunay triangulation. Used in e.g. timeVaryingMapped bcs. More...

Public Member Functions

 ClassName ("pointToPointPlanarInterpolation")
 
 pointToPointPlanarInterpolation (const pointField &sourcePoints, const pointField &destPoints, const scalar perturb, const bool nearestOnly=false)
 Construct from 3D locations. Determines local coordinate system. More...
 
 pointToPointPlanarInterpolation (const coordinateSystem &referenceCS, const pointField &sourcePoints, const pointField &destPoints, const scalar perturb)
 Construct from coordinate system and locations. More...
 
const coordinateSystem & referenceCS () const
 Return the coordinateSystem. More...
 
label sourceSize () const
 Number of source points. More...
 
const List< FixedList< label, 3 > > & nearestVertex () const
 
const List< FixedList< scalar, 3 > > & nearestVertexWeight () const
 Current interpolation factors to face centres of underlying. More...
 
template<class Type >
tmp< Field< Type > > interpolate (const Field< Type > &sourceFld) const
 Interpolate from field on source points to dest points. More...
 
template<class Type >
Foam::tmp< Foam::Field< Type > > interpolate (const Field< Type > &sourceFld) const
 

Static Public Member Functions

static wordList timeNames (const instantList &)
 Helper: extract words of times. More...
 
static bool findTime (const instantList &times, const label startSampleTime, const scalar timeVal, label &lo, label &hi)
 Helper: find time. Return true if successful. More...
 

Detailed Description

Interpolates between two sets of unstructured points using 2D Delaunay triangulation. Used in e.g. timeVaryingMapped bcs.

Source files

Definition at line 51 of file pointToPointPlanarInterpolation.H.

Constructor & Destructor Documentation

◆ pointToPointPlanarInterpolation() [1/2]

pointToPointPlanarInterpolation ( const pointField &  sourcePoints,
const pointField &  destPoints,
const scalar  perturb,
const bool  nearestOnly = false 
)

Construct from 3D locations. Determines local coordinate system.

from sourcePoints and maps onto that. If nearestOnly skips any local coordinate system and triangulation and uses nearest vertex only

Definition at line 311 of file pointToPointPlanarInterpolation.C.

◆ pointToPointPlanarInterpolation() [2/2]

pointToPointPlanarInterpolation ( const coordinateSystem &  referenceCS,
const pointField &  sourcePoints,
const pointField &  destPoints,
const scalar  perturb 
)

Construct from coordinate system and locations.

Definition at line 328 of file pointToPointPlanarInterpolation.C.

References pointToPointPlanarInterpolation::timeNames().

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Member Function Documentation

◆ ClassName()

ClassName ( "pointToPointPlanarInterpolation"  )

◆ referenceCS()

const coordinateSystem& referenceCS ( ) const
inline

Return the coordinateSystem.

Definition at line 120 of file pointToPointPlanarInterpolation.H.

◆ sourceSize()

label sourceSize ( ) const
inline

Number of source points.

Definition at line 126 of file pointToPointPlanarInterpolation.H.

◆ nearestVertex()

const List<FixedList<label, 3> >& nearestVertex ( ) const
inline

Definition at line 132 of file pointToPointPlanarInterpolation.H.

References pointToPointPlanarInterpolation::findTime(), pointToPointPlanarInterpolation::interpolate(), pointToPointPlanarInterpolation::nearestVertexWeight(), and pointToPointPlanarInterpolation::timeNames().

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◆ nearestVertexWeight()

const List<FixedList<scalar, 3> >& nearestVertexWeight ( ) const
inline

Current interpolation factors to face centres of underlying.

patch

Definition at line 139 of file pointToPointPlanarInterpolation.H.

Referenced by pointToPointPlanarInterpolation::nearestVertex().

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◆ timeNames()

Foam::wordList timeNames ( const instantList &  times)
static

Helper: extract words of times.

Definition at line 347 of file pointToPointPlanarInterpolation.C.

References pointToPointPlanarInterpolation::findTime(), forAll, and List< T >::size().

Referenced by pointToPointPlanarInterpolation::nearestVertex(), and pointToPointPlanarInterpolation::pointToPointPlanarInterpolation().

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◆ findTime()

bool findTime ( const instantList &  times,
const label  startSampleTime,
const scalar  timeVal,
label &  lo,
label &  hi 
)
static

Helper: find time. Return true if successful.

Definition at line 362 of file pointToPointPlanarInterpolation.C.

References Foam::endl(), Foam::Pout, and List< T >::size().

Referenced by pointToPointPlanarInterpolation::nearestVertex(), and pointToPointPlanarInterpolation::timeNames().

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◆ interpolate() [1/2]

tmp<Field<Type> > interpolate ( const Field< Type > &  sourceFld) const

Interpolate from field on source points to dest points.

Referenced by pointToPointPlanarInterpolation::nearestVertex().

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◆ interpolate() [2/2]

Foam::tmp<Foam::Field<Type> > interpolate ( const Field< Type > &  sourceFld) const

Definition at line 32 of file pointToPointPlanarInterpolationTemplates.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, fld(), forAll, tmp< T >::ref(), and List< Type >::size().

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