meshUntangler::cutRegion Class Reference

Collaboration diagram for meshUntangler::cutRegion:

Public Member Functions
	cutRegion (const boundBox &)
	Construct from boundBox. More...
	~cutRegion ()
const DynList< point, 64 > &	points () const
	return the vertices of the feasible region More...
void	planeCut (const plane &plane)
	cut the region woth the plane More...
void	createPolyMeshFromRegion (polyMeshGen &) const
	export the feasible region as polyMeshGen More...

Private Types
enum	vTypes { NONE = 0, KEEP = 1, INPLANE = 2, USED = 4 }

Private Member Functions
bool	findNewVertices (const plane &plane)
void	findNewEdges ()
void	findNewFaces ()
void	tieBreak (const DynList< label, 8 > &f)
void	removeCoincidentVertices ()
	remove coincident vertices to improve tie breaking More...
void	createInitialConfiguration (const boundBox &)

Private Attributes
DynList< point, 64 > *	pointsPtr_
DynList< edge, 128 > *	edgesPtr_
DynList< DynList< label, 8 >, 64 > *	facesPtr_
DynList< point, 64 > *	cPtsPtr_
	helper data More...
DynList< edge, 128 > *	cEdgesPtr_
DynList< DynList< label, 8 >, 64 > *	cFacesPtr_
DynList< label, 64 >	newVertexLabel_
DynList< scalar, 64 >	vertexDistance_
DynList< direction, 64 >	vertexTypes_
DynList< label, 128 >	newEdgeLabel_
label	origNumVertices_
scalar	tol_
bool	valid_

Detailed Description

Definition at line 60 of file meshUntangler.H.

Member Enumeration Documentation

vTypes

enum vTypes

private

Enumerator
NONE
KEEP
INPLANE
USED

Definition at line 96 of file meshUntangler.H.

Constructor & Destructor Documentation

cutRegion()

cutRegion

(

const boundBox &

bb

)

Construct from boundBox.

Definition at line 164 of file meshUntanglerCutRegion.C.

References meshUntangler::cutRegion::createInitialConfiguration().

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~cutRegion()

~cutRegion

(

)

Definition at line 183 of file meshUntanglerCutRegion.C.

References Foam::deleteDemandDrivenData().

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Member Function Documentation

findNewVertices()

bool findNewVertices ( const plane &  plane )

private

Definition at line 50 of file meshUntanglerCutRegionPoints.C.

References Foam::deleteDemandDrivenData(), Foam::endl(), forAll, Foam::Info, n, plane::normal(), p, points, and plane::refPoint().

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findNewEdges()

void findNewEdges ( )

private

start edge vertex is not visible, but the other one is

end edge vertex is not visible, but the other one is

Definition at line 40 of file meshUntanglerCutRegionEdges.C.

References DynList< T, staticSize >::append(), meshUntangler::cutRegion::cEdgesPtr_, meshUntangler::cutRegion::cPtsPtr_, Foam::e, meshUntangler::cutRegion::edgesPtr_, Foam::endl(), forAll, Foam::Info, meshUntangler::cutRegion::KEEP, meshUntangler::cutRegion::newEdgeLabel_, meshUntangler::cutRegion::newVertexLabel_, Foam::nl, meshUntangler::cutRegion::pointsPtr_, DynList< T, staticSize >::setSize(), DynList< T, staticSize >::size(), meshUntangler::cutRegion::vertexDistance_, and meshUntangler::cutRegion::vertexTypes_.

Referenced by meshUntangler::cutRegion::tieBreak().

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findNewFaces()

void findNewFaces ( )

private

find edges which form the faceInPlane

Definition at line 44 of file meshUntanglerCutRegionFaces.C.

References Foam::abort(), DynList< T, staticSize >::append(), List::append(), meshUntangler::cutRegion::cEdgesPtr_, meshUntangler::cutRegion::cFacesPtr_, meshUntangler::cutRegion::cPtsPtr_, Foam::e, meshUntangler::cutRegion::edgesPtr_, Foam::endl(), f(), meshUntangler::cutRegion::facesPtr_, Foam::FatalError, FatalErrorIn, forAll, Foam::Info, meshUntangler::cutRegion::newEdgeLabel_, DynList< T, staticSize >::setSize(), List::size(), DynList< T, staticSize >::size(), meshUntangler::cutRegion::tieBreak(), meshUntangler::cutRegion::valid_, and meshUntangler::cutRegion::vertexTypes_.

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tieBreak()

void tieBreak ( const DynList< label, 8 > &  f )

private

tie break to resolve problems due to truncation errors

delete pointer data

there are more than two regions which need to be cut off

there should be only one cut-off region there this region will be determined by the most negative distance from plane

create new points

find new edges and continue creating faces

Definition at line 41 of file meshUntanglerCutRegionTieBreak.C.

References Foam::abort(), DynList< T, staticSize >::append(), meshUntangler::cutRegion::cEdgesPtr_, meshUntangler::cutRegion::cFacesPtr_, meshUntangler::cutRegion::cPtsPtr_, Foam::deleteDemandDrivenData(), meshUntangler::cutRegion::edgesPtr_, Foam::endl(), f(), Foam::FatalError, FatalErrorIn, meshUntangler::cutRegion::findNewEdges(), forAll, found, fv(), Foam::Info, meshUntangler::cutRegion::INPLANE, meshUntangler::cutRegion::KEEP, meshUntangler::cutRegion::newVertexLabel_, meshUntangler::cutRegion::origNumVertices_, meshUntangler::cutRegion::points(), meshUntangler::cutRegion::pointsPtr_, DynList< T, staticSize >::setSize(), DynList< T, staticSize >::size(), sortEdgesIntoChains::sortedChains(), meshUntangler::cutRegion::tol_, meshUntangler::cutRegion::valid_, meshUntangler::cutRegion::vertexDistance_, and meshUntangler::cutRegion::vertexTypes_.

Referenced by meshUntangler::cutRegion::findNewFaces().

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removeCoincidentVertices()

void removeCoincidentVertices ( )

private

remove coincident vertices to improve tie breaking

remove edges which contain the same vertex

renumber faces

Definition at line 115 of file meshUntanglerCutRegionPoints.C.

References DynList< T, staticSize >::append(), meshUntangler::cutRegion::cEdgesPtr_, meshUntangler::cutRegion::cFacesPtr_, Foam::deleteDemandDrivenData(), Foam::e, meshUntangler::cutRegion::edgesPtr_, Foam::endl(), f(), meshUntangler::cutRegion::facesPtr_, forAll, found, Foam::Info, Foam::mag(), meshUntangler::cutRegion::newEdgeLabel_, meshUntangler::cutRegion::points(), meshUntangler::cutRegion::pointsPtr_, DynList< T, staticSize >::setSize(), DynList< T, staticSize >::size(), and meshUntangler::cutRegion::tol_.

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createInitialConfiguration()

void createInitialConfiguration ( const boundBox &  bb )

private

set vertices

set edges

edges in x direction

edges in y direction

edges in z direction

set faces

faces in x direction

faces in y direction

faces in z direction

Definition at line 50 of file meshUntanglerCutRegion.C.

References DynList< T, staticSize >::append(), Foam::constant::universal::c, Foam::endl(), f(), Foam::Info, boundBox::max(), boundBox::min(), List::setSize(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by meshUntangler::cutRegion::cutRegion().

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points()

const DynList<point, 64>& points ( ) const

inline

return the vertices of the feasible region

Definition at line 115 of file meshUntangler.H.

References meshUntangler::cutRegion::pointsPtr_.

Referenced by meshUntangler::optimizeNodePosition(), meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

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planeCut()

void planeCut

(

const plane &

plane

)

cut the region woth the plane

Definition at line 195 of file meshUntanglerCutRegion.C.

References Foam::abort(), Time::controlDictName, Foam::deleteDemandDrivenData(), Foam::FatalError, and FatalErrorIn.

Referenced by meshUntangler::optimizeNodePosition().

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createPolyMeshFromRegion()

void createPolyMeshFromRegion

(

polyMeshGen &

mesh

)

const

export the feasible region as polyMeshGen

Definition at line 249 of file meshUntanglerCutRegion.C.

References Foam::abort(), DynList< T, staticSize >::append(), cells, polyMeshGenModifier::cellsAccess(), Foam::endl(), f(), polyMeshGenModifier::facesAccess(), Foam::FatalError, FatalErrorIn, forAll, Foam::Info, mesh, points, polyMeshGenModifier::pointsAccess(), faceListPMG::setSize(), sf(), and sortEdgesIntoChains::sortedChains().

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Field Documentation

pointsPtr_

DynList<point, 64>* pointsPtr_

private

Definition at line 63 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::points(), meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

edgesPtr_

DynList<edge, 128>* edgesPtr_

private

Definition at line 64 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::findNewFaces(), meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

facesPtr_

DynList<DynList<label, 8>, 64>* facesPtr_

private

Definition at line 65 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewFaces(), and meshUntangler::cutRegion::removeCoincidentVertices().

cPtsPtr_

DynList<point, 64>* cPtsPtr_

private

helper data

Definition at line 68 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::findNewFaces(), and meshUntangler::cutRegion::tieBreak().

cEdgesPtr_

DynList<edge, 128>* cEdgesPtr_

private

Definition at line 69 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::findNewFaces(), meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

cFacesPtr_

DynList<DynList<label, 8>, 64>* cFacesPtr_

private

Definition at line 70 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewFaces(), meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

newVertexLabel_

DynList<label, 64> newVertexLabel_

private

Definition at line 72 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), and meshUntangler::cutRegion::tieBreak().

vertexDistance_

DynList<scalar, 64> vertexDistance_

private

Definition at line 73 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), and meshUntangler::cutRegion::tieBreak().

vertexTypes_

DynList<direction, 64> vertexTypes_

private

Definition at line 74 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::findNewFaces(), and meshUntangler::cutRegion::tieBreak().

newEdgeLabel_

DynList<label, 128> newEdgeLabel_

private

Definition at line 75 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewEdges(), meshUntangler::cutRegion::findNewFaces(), and meshUntangler::cutRegion::removeCoincidentVertices().

origNumVertices_

label origNumVertices_

private

Definition at line 76 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::tieBreak().

tol_

scalar tol_

private

Definition at line 78 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::removeCoincidentVertices(), and meshUntangler::cutRegion::tieBreak().

valid_

bool valid_

private

Definition at line 79 of file meshUntangler.H.

Referenced by meshUntangler::cutRegion::findNewFaces(), and meshUntangler::cutRegion::tieBreak().

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

• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntangler.H
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntanglerCutRegion.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntanglerCutRegionEdges.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntanglerCutRegionFaces.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntanglerCutRegionPoints.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/smoothers/geometry/meshOptimizer/tetMeshOptimisation/advancedSmoothers/meshUntangler/meshUntanglerCutRegionTieBreak.C