Public Member Functions | List of all members
surfaceIteratorPLIC Class Reference

Finds the cutValue that matches the volume fraction. More...

Public Member Functions

 surfaceIteratorPLIC (const fvMesh &mesh, const scalar tol)
 Construct from fvMesh and a scalarField. More...
 
bool isASurfaceCell (const scalar alpha1) const
 Determine if a cell is a surface cell. More...
 
label vofCutCell (const label celli, const scalar alpha1, const scalar tol, const label maxIter, vector normal)
 Finds matching cutValue for the given value fraction. More...
 
const point & subCellCentre () const
 The centre point of cutted volume. More...
 
scalar subCellVolume () const
 The volume of cutted volume. More...
 
const point & surfaceCentre () const
 The centre of cutting isosurface. More...
 
const vector & surfaceArea () const
 The area vector of cutting isosurface. More...
 
scalar VolumeOfFluid () const
 Volume of Fluid for cellI (subCellVolume_/mesh_.V()[cellI]) More...
 
scalar cutValue () const
 The cutValue. More...
 
label cellStatus ()
 The cellStatus. More...
 
const DynamicList< point > & facePoints ()
 The points of the cutting isosurface in sorted order. More...
 

Detailed Description

Finds the cutValue that matches the volume fraction.

Reference: 

    Henning Scheufler, Johan Roenby,
    Accurate and efficient surface reconstruction from volume
    fraction data on general meshes,
    Journal of Computational Physics, 2019,
    doi 10.1016/j.jcp.2019.01.009

Author Johan Roenby, DHI, all rights reserved. Modified Henning Scheufler, DLR

Source files

Definition at line 66 of file surfaceIteratorPLIC.H.

Constructor & Destructor Documentation

◆ surfaceIteratorPLIC()

surfaceIteratorPLIC ( const fvMesh &  mesh,
const scalar  tol 
)

Construct from fvMesh and a scalarField.

Length of scalarField should equal number of mesh points

Definition at line 33 of file surfaceIteratorPLIC.C.

Member Function Documentation

◆ isASurfaceCell()

bool isASurfaceCell ( const scalar  alpha1) const
inline

Determine if a cell is a surface cell.

Definition at line 94 of file surfaceIteratorPLIC.H.

References alpha1.

◆ vofCutCell()

Foam::label vofCutCell ( const label  celli,
const scalar  alpha1,
const scalar  tol,
const label  maxIter,
vector  normal 
)

Finds matching cutValue for the given value fraction.

Returns
the cellStatus

Definition at line 47 of file surfaceIteratorPLIC.C.

References alpha1, e, Foam::endl(), f(), UList< T >::first(), forAll, UList< T >::last(), Foam::LUsolve(), M, Foam::mag(), Foam::max(), Foam::min(), Foam::nl, Vector< Cmpt >::normalise(), Foam::pow(), Foam::pow3(), Foam::sign(), UList< T >::size(), Foam::sortedOrder(), Foam::sqr(), and WarningInFunction.

Referenced by plicRDF::plicRDF().

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◆ subCellCentre()

const point & subCellCentre ( ) const
inline

The centre point of cutted volume.

Definition at line 115 of file surfaceIteratorPLIC.H.

References cutCellPLIC::subCellCentre().

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◆ subCellVolume()

scalar subCellVolume ( ) const
inline

The volume of cutted volume.

Definition at line 121 of file surfaceIteratorPLIC.H.

References cutCellPLIC::subCellVolume().

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◆ surfaceCentre()

const point & surfaceCentre ( ) const
inline

The centre of cutting isosurface.

Definition at line 127 of file surfaceIteratorPLIC.H.

References cutCellPLIC::faceCentre().

Referenced by plicRDF::plicRDF().

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◆ surfaceArea()

const vector & surfaceArea ( ) const
inline

The area vector of cutting isosurface.

Definition at line 133 of file surfaceIteratorPLIC.H.

References cutCellPLIC::faceArea().

Referenced by plicRDF::plicRDF().

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◆ VolumeOfFluid()

scalar VolumeOfFluid ( ) const
inline

Volume of Fluid for cellI (subCellVolume_/mesh_.V()[cellI])

Definition at line 139 of file surfaceIteratorPLIC.H.

References cutCellPLIC::VolumeOfFluid().

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◆ cutValue()

scalar cutValue ( ) const
inline

The cutValue.

Definition at line 145 of file surfaceIteratorPLIC.H.

References cutCellPLIC::cutValue().

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◆ cellStatus()

label cellStatus ( )
inline

The cellStatus.

Definition at line 151 of file surfaceIteratorPLIC.H.

References cutCellPLIC::cellStatus().

Referenced by plicRDF::plicRDF().

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◆ facePoints()

const DynamicList< point > & facePoints ( )
inline

The points of the cutting isosurface in sorted order.

Definition at line 157 of file surfaceIteratorPLIC.H.

References cutCellPLIC::facePoints().

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