Collaboration diagram for meshOctreeCreator:

[legend]

Public Member Functions
	meshOctreeCreator (meshOctree &)
	construct from meshOctree More...

	meshOctreeCreator (meshOctree &mo, const IOdictionary &dict)
	Construct from meshOctree and dictionary. More...

	~meshOctreeCreator ()

void	setScalingFactor (const scalar)
	set the scaling factor More...

void	activateHexRefinement ()

void	createOctreeBoxes ()
	create octree boxes More...

void	createOctreeWithRefinedBoundary (const direction maxLevel, const label nTrianglesInLeaf=15)

Protected Attributes
meshOctree &	octree_
	Reference to meshOctree. More...

scalar	scalingFactor_
	Scaling factor. More...

const IOdictionary *	meshDictPtr_
	Dictionary containing information necessary to perform refinement. More...

bool	hexRefinement_
	hex refinement flag More...

Private Member Functions
void	refineBoxesContainedInObjects ()
	refine boxes contained inside the objects for refinement More...

void	refineBoxesIntersectingSurfaces ()

void	refineBoxesIntersectingEdgeMeshes ()

void	refineBoxesNearDataBoxes (const label nLayers=1)
	refine boxes near DATA boxes to get a nice smooth surface More...

void	refineBoxes (const direction refLevel, const direction cubeType)
	refine boxes of the given flag to the given size More...

void	refineBoundary ()

void	createInsideOutsideInformation ()

void	refineInsideAndUnknownBoxes ()

void	loadDistribution (const bool distributeUsed=false)

void	setRootCubeSizeAndRefParameters ()
	set the boundBox such that maxCellSize is achieved More...

	meshOctreeCreator (const meshOctreeCreator &)
	Disallow default bitwise copy construct. More...

void	operator= (const meshOctreeCreator &)
	Disallow default bitwise assignment. More...

Private Attributes
direction	globalRefLevel_
	ref level to achieve max cell size More...

List< DynList< std::pair< direction, scalar > > >	surfRefLevel_
	this list contains ref level for each surface triangle More...

Detailed Description

Definition at line 57 of file meshOctreeCreator.H.

Constructor & Destructor Documentation

◆ meshOctreeCreator() [1/3]

meshOctreeCreator ( const meshOctreeCreator & )

private

Disallow default bitwise copy construct.

◆ meshOctreeCreator() [2/3]

meshOctreeCreator ( meshOctree & mo )

construct from meshOctree

Definition at line 43 of file meshOctreeCreator.C.

◆ meshOctreeCreator() [3/3]

meshOctreeCreator	(	meshOctree &	mo,
		const IOdictionary &	dict
	)

Construct from meshOctree and dictionary.

Definition at line 54 of file meshOctreeCreator.C.

◆ ~meshOctreeCreator()

~meshOctreeCreator ( )

Definition at line 69 of file meshOctreeCreator.C.

Member Function Documentation

◆ refineBoxesContainedInObjects()

void refineBoxesContainedInObjects ( )

private

refine boxes contained inside the objects for refinement

calculate refinement levels

calculate additional refinement levels from cell size

read refinement thickness

start refining boxes inside the objects

select boxes which need to be refined

transform bounding boxes into non-modified coordinates

mark additional boxes for refinement to achieve correct refinement distance

refine boxes

delete coordinate modifier if it exists

set up inside-outside information

Definition at line 196 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References coordinateModifier::backwardModifiedPoint(), PtrList::clear(), meshOctreeCreator::createInsideOutsideInformation(), meshOctreeCubeCoordinates::cubeBox(), meshOctreeCubeBasic::cubeType(), Foam::deleteDemandDrivenData(), dict, entry::dict(), meshOctreeModifier::distributeLeavesToProcessors(), Foam::endl(), forAll, dictionary::found(), meshOctreeCreator::globalRefLevel_, meshOctreeCreator::hexRefinement_, Foam::Info, dictionary::isDict(), entry::keyword(), meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCreator::loadDistribution(), dictionary::lookup(), boundBox::max(), Foam::max(), meshOctreeCreator::meshDictPtr_, boundBox::min(), meshOctree::neiProcs(), objectRefinement::New(), meshOctreeCreator::octree_, meshOctreeCubeBasic::OUTSIDE, Foam::readScalar(), Foam::reduce(), meshOctreeModifier::refineSelectedBoxes(), meshOctreeModifier::refineSelectedBoxesAndAdditionalLayers(), meshOctree::rootBox(), s(), PtrList::set(), PtrList::setSize(), List::size(), LongList< T, Offset >::size(), PtrList::size(), and dictionary::subDict().

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ refineBoxesIntersectingSurfaces()

void refineBoxesIntersectingSurfaces ( )

private

refine boxes intersected by surface meshes used as refinement sources

read surface meshes and calculate the refinement level for each surface mesh

load surface meshes into memory

set the refinement level for the current surface

start refining boxes intersecting triangles in each refinement surface

select boxes that need to be refined

find the bounding box of the current triangle

find octree leaves inside the bounding box

check which of the leaves are intersected by the triangle

mark boxes for refinement

mark additional boxes for refinement to achieve correct refinement distance

refine boxes

Definition at line 421 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References DynList< T, staticSize >::clear(), dict, meshOctreeModifier::distributeLeavesToProcessors(), Foam::endl(), meshOctree::findLeavesContainedInBox(), forAll, dictionary::found(), meshOctreeCreator::globalRefLevel_, meshOctreeCreator::hexRefinement_, Foam::Info, meshOctreeCubeCoordinates::intersectsTriangleExact(), meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCreator::loadDistribution(), dictionary::lookup(), boundBox::max(), Foam::max(), meshOctreeCreator::meshDictPtr_, boundBox::min(), Foam::min(), surfaceMeshGeometryModification::modifyGeometry(), meshOctree::neiProcs(), meshOctreeCreator::octree_, points, triSurfPoints::points(), Foam::readLabel(), Foam::readScalar(), Foam::reduce(), meshOctreeModifier::refineSelectedBoxes(), meshOctreeModifier::refineSelectedBoxesAndAdditionalLayers(), meshOctree::rootBox(), s(), PtrList::set(), List::size(), LongList< T, Offset >::size(), meshOctreeCubeCoordinates::size(), boundBox::span(), dictionary::subDict(), and dictionary::toc().

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ refineBoxesIntersectingEdgeMeshes()

void refineBoxesIntersectingEdgeMeshes ( )

private

refine boxes by edge meshes used as refinement sources

read edge meshes and calculate the refinement level for each edge mesh

load edge meshes into memory

set the refinement level for the current mesh

start refining boxes intersecting triangles in each refinement surface

select boxes which need to be refined

find the bounding box of the current triangle

find octree leaves inside the bounding box

check which of the leaves are intersected by the triangle

mark additional boxes for refinement to achieve correct refinement distance

refine boxes

Definition at line 652 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References DynList< T, staticSize >::append(), DynList< T, staticSize >::clear(), dict, meshOctreeModifier::distributeLeavesToProcessors(), Foam::e, edgeMesh::edges(), Foam::endl(), meshOctree::findLeavesContainedInBox(), forAll, dictionary::found(), meshOctreeCreator::globalRefLevel_, meshOctreeCreator::hexRefinement_, Foam::Info, meshOctreeCubeCoordinates::intersectsLine(), meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCreator::loadDistribution(), dictionary::lookup(), boundBox::max(), Foam::max(), meshOctreeCreator::meshDictPtr_, boundBox::min(), Foam::min(), edgeMeshGeometryModification::modifyGeometry(), meshOctree::neiProcs(), meshOctreeCreator::octree_, points, edgeMesh::points(), Foam::readLabel(), Foam::readScalar(), Foam::reduce(), meshOctreeModifier::refineSelectedBoxes(), meshOctreeModifier::refineSelectedBoxesAndAdditionalLayers(), meshOctree::rootBox(), s(), PtrList::set(), List::size(), LongList< T, Offset >::size(), boundBox::span(), dictionary::subDict(), and dictionary::toc().

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ refineBoxesNearDataBoxes()

void refineBoxesNearDataBoxes ( const label nLayers = 1 )

private

refine boxes near DATA boxes to get a nice smooth surface

ensure one to one matching with unknown boxes

refine cubes

set up inside-outside information

Definition at line 871 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), HashTable::clear(), meshOctreeCubeBasic::coordinates(), meshOctreeCreator::createInsideOutsideInformation(), meshOctreeCube::cubeLabel(), meshOctreeCubeBasic::cubeType(), meshOctreeModifier::distributeLeavesToProcessors(), Foam::endl(), meshOctree::exchangeRequestsWithNeighbourProcessors(), meshOctree::findLeafLabelForPosition(), forAll, HashTable::found(), meshOctreeCreator::hexRefinement_, Foam::Info, HashSet< Key, Hash >::insert(), k, meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCreator::loadDistribution(), meshOctree::neiProcs(), meshOctreeCreator::octree_, meshOctreeCubeBasic::OTHERPROC, meshOctreeCubeBasic::OUTSIDE, UPstream::parRun(), meshOctreeModifier::refineSelectedBoxes(), meshOctree::regularityPositions(), List::size(), LongList< T, Offset >::size(), and startTime.

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ refineBoxes()

void refineBoxes	(	const direction	refLevel,
		const direction	cubeType
	)

private

refine boxes of the given flag to the given size

refine selected cubes

Definition at line 1135 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References meshOctreeCubeBasic::cubeType(), meshOctreeModifier::distributeLeavesToProcessors(), Foam::endl(), forAll, Foam::Info, meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), UPstream::parRun(), Foam::reduce(), meshOctreeModifier::refineSelectedBoxes(), and LongList< T, Offset >::size().

Referenced by meshOctreeCreator::refineInsideAndUnknownBoxes().

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◆ refineBoundary()

void refineBoundary ( )

private

refine DATA boxes to the given level

select boxes which need to be refined

mark additional boxes for refinement to achieve correct refinement distance

refine boxes

Definition at line 57 of file meshOctreeCreatorAdjustOctreeToSurface.C.

References meshOctreeCube::containedElements(), meshOctreeSlot::containedTriangles_, meshOctreeModifier::distributeLeavesToProcessors(), Foam::endl(), forAll, forAllReverse, forAllRow, meshOctreeCube::hasContainedElements(), meshOctreeCreator::hexRefinement_, Foam::Info, meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCreator::loadDistribution(), meshOctreeCreator::octree_, UPstream::parRun(), Foam::reduce(), meshOctreeModifier::refineSelectedBoxes(), meshOctreeModifier::refineSelectedBoxesAndAdditionalLayers(), LongList< T, Offset >::size(), meshOctreeCube::slotPtr(), and meshOctreeCreator::surfRefLevel_.

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ createInsideOutsideInformation()

void createInsideOutsideInformation ( )

private

Definition at line 40 of file meshOctreeCreatorFrontalMarking.C.

References Foam::endl(), Foam::Info, and meshOctreeCreator::octree_.

Referenced by meshOctreeCreator::createOctreeBoxes(), meshOctreeCreator::refineBoxesContainedInObjects(), and meshOctreeCreator::refineBoxesNearDataBoxes().

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◆ refineInsideAndUnknownBoxes()

void refineInsideAndUnknownBoxes ( )

private

Definition at line 441 of file meshOctreeCreatorCreateOctreeBoxes.C.

References meshOctreeCreator::globalRefLevel_, meshOctreeCubeBasic::INSIDE, meshOctreeCreator::refineBoxes(), and meshOctreeCubeBasic::UNKNOWN.

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ loadDistribution()

void loadDistribution ( const bool distributeUsed = false )

private

move octree cubes from one processor to another until each processor contains the same number of leaves of the required type

Definition at line 46 of file meshOctreeCreatorLoadDistribution.C.

References meshOctreeCubeBasic::DATA, dictionary::found(), meshOctreeCubeBasic::INSIDE, meshOctreeModifier::loadDistribution(), meshOctreeCreator::meshDictPtr_, meshOctree::neiProcs(), meshOctreeCreator::octree_, and List::size().

Referenced by meshOctreeCreator::createOctreeBoxes(), meshOctreeCreator::refineBoundary(), meshOctreeCreator::refineBoxesContainedInObjects(), meshOctreeCreator::refineBoxesIntersectingEdgeMeshes(), meshOctreeCreator::refineBoxesIntersectingSurfaces(), and meshOctreeCreator::refineBoxesNearDataBoxes().

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◆ setRootCubeSizeAndRefParameters()

void setRootCubeSizeAndRefParameters ( )

private

set the boundBox such that maxCellSize is achieved

exchange data

set other refinement parameters set boundary ref level

exchange data

set patch-wise ref levels

map patch name to its index

map a facet subset name to its index

set refinement for these entries

patch-based refinement

this is a facet subset

Definition at line 49 of file meshOctreeCreatorCreateOctreeBoxes.C.

References Foam::constant::universal::c, dict, Foam::endl(), forAll, dictionary::found(), meshOctreeCreator::globalRefLevel_, Foam::Info, dictionary::isDict(), meshOctreeModifier::isRootInitialisedAccess(), dictionary::lookup(), Foam::mag(), boundBox::max(), meshOctreeCreator::meshDictPtr_, boundBox::min(), geometryBase::name(), meshOctreeCreator::octree_, UPstream::parRun(), patchNames(), Foam::pow(), Foam::readLabel(), Foam::readScalar(), Foam::reduce(), meshOctreeModifier::rootBoxAccess(), s(), meshOctreeCreator::scalingFactor_, meshOctreeModifier::searchRangeAccess(), List::setSize(), List::size(), dictionary::subDict(), meshOctree::surface(), meshOctreeCreator::surfRefLevel_, List::transfer(), Foam::Warning, WarningIn, Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by meshOctreeCreator::createOctreeBoxes().

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◆ operator=()

void operator= ( const meshOctreeCreator & )

private

Disallow default bitwise assignment.

◆ setScalingFactor()

void setScalingFactor ( const scalar s )

set the scaling factor

Definition at line 74 of file meshOctreeCreator.C.

References s(), and meshOctreeCreator::scalingFactor_.

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◆ activateHexRefinement()

void activateHexRefinement ( )

activate octree refinement which marks all sons of an octree box for refinement in case a single son is marked for refinement this type of refinement is necessary for creating hex meshes

Definition at line 79 of file meshOctreeCreator.C.

References meshOctreeCreator::hexRefinement_.

◆ createOctreeBoxes()

void createOctreeBoxes ( )

create octree boxes

set root cube size in order to achieve desired maxCellSize

refine to required boundary resolution

refine parts intersected by surface meshes acting as refinement sources

refine parts intersected by edge meshes acting as refinement sources

perform automatic octree refinement

set up inside-outside information

refine INSIDE and UNKNOWN boxes to to the given cell size

refine boxes inside the geometry objects

make sure that INSIDE and UNKNOWN neighbours of DATA boxes have the same or higher refinement level

distribute octree such that each processor has the same number of leaf boxes which will be used as mesh cells

Definition at line 448 of file meshOctreeCreatorCreateOctreeBoxes.C.

Referenced by cartesian2DMeshGenerator::cartesian2DMeshGenerator(), cartesianMeshGenerator::cartesianMeshGenerator(), tetMeshGenerator::tetMeshGenerator(), and voronoiMeshGenerator::voronoiMeshGenerator().

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◆ createOctreeWithRefinedBoundary()

void createOctreeWithRefinedBoundary	(	const direction	maxLevel,
		const label	nTrianglesInLeaf = `15`
	)

refine boxes containing surface elements this is used for proximity searches

Definition at line 498 of file meshOctreeCreatorCreateOctreeBoxes.C.

References meshOctreeModifier::createListOfLeaves(), meshOctreeModifier::dataSlotsAccess(), forAll, meshOctreeModifier::leavesAccess(), meshOctreeCubeCoordinates::level(), meshOctreeCube::refineCube(), DynList< T, staticSize >::size(), and surface::surface().

Referenced by triSurfaceImportSurfaceAsSubset::addSurfaceAsSubset(), Foam::triSurfaceChecks::checkCollocatedPoints(), Foam::triSurfaceChecks::checkOverlaps(), Foam::triSurfaceChecks::checkSelfIntersections(), cartesian2DMeshGenerator::generateBoundaryLayers(), findCellsIntersectingSurface::generateOctree(), tetMeshGenerator::projectSurfaceAfterBackScaling(), voronoiMeshGenerator::projectSurfaceAfterBackScaling(), and cartesianMeshGenerator::projectSurfaceAfterBackScaling().

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Field Documentation

◆ octree_

meshOctree& octree_

protected

Reference to meshOctree.

Definition at line 63 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::createInsideOutsideInformation(), meshOctreeCreator::createOctreeBoxes(), meshOctreeCreator::loadDistribution(), meshOctreeCreator::refineBoundary(), meshOctreeCreator::refineBoxesContainedInObjects(), meshOctreeCreator::refineBoxesIntersectingEdgeMeshes(), meshOctreeCreator::refineBoxesIntersectingSurfaces(), meshOctreeCreator::refineBoxesNearDataBoxes(), and meshOctreeCreator::setRootCubeSizeAndRefParameters().

◆ scalingFactor_

scalar scalingFactor_

protected

Scaling factor.

Definition at line 66 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::setRootCubeSizeAndRefParameters(), and meshOctreeCreator::setScalingFactor().

◆ meshDictPtr_

const IOdictionary* meshDictPtr_

protected

Dictionary containing information necessary to perform refinement.

Definition at line 69 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::createOctreeBoxes(), meshOctreeCreator::loadDistribution(), meshOctreeCreator::refineBoxesContainedInObjects(), meshOctreeCreator::refineBoxesIntersectingEdgeMeshes(), meshOctreeCreator::refineBoxesIntersectingSurfaces(), and meshOctreeCreator::setRootCubeSizeAndRefParameters().

◆ hexRefinement_

bool hexRefinement_

protected

hex refinement flag

Definition at line 72 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::activateHexRefinement(), meshOctreeCreator::createOctreeBoxes(), meshOctreeCreator::refineBoundary(), meshOctreeCreator::refineBoxesContainedInObjects(), meshOctreeCreator::refineBoxesIntersectingEdgeMeshes(), meshOctreeCreator::refineBoxesIntersectingSurfaces(), and meshOctreeCreator::refineBoxesNearDataBoxes().

◆ globalRefLevel_

direction globalRefLevel_

private

ref level to achieve max cell size

Definition at line 108 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::refineBoxesContainedInObjects(), meshOctreeCreator::refineBoxesIntersectingEdgeMeshes(), meshOctreeCreator::refineBoxesIntersectingSurfaces(), meshOctreeCreator::refineInsideAndUnknownBoxes(), and meshOctreeCreator::setRootCubeSizeAndRefParameters().

◆ surfRefLevel_

List<DynList<std::pair<direction, scalar> > > surfRefLevel_

private

this list contains ref level for each surface triangle

Definition at line 111 of file meshOctreeCreator.H.

Referenced by meshOctreeCreator::refineBoundary(), and meshOctreeCreator::setRootCubeSizeAndRefParameters().

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

applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreator.H
applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreator.C
applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreatorAdjustOctreeToSurface.C
applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreatorCreateOctreeBoxes.C
applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreatorFrontalMarking.C
applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/octrees/meshOctree/meshOctreeCreator/meshOctreeCreatorLoadDistribution.C

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ meshOctreeCreator() [1/3]

◆ meshOctreeCreator() [2/3]

◆ meshOctreeCreator() [3/3]

◆ ~meshOctreeCreator()

Member Function Documentation

◆ refineBoxesContainedInObjects()

◆ refineBoxesIntersectingSurfaces()

◆ refineBoxesIntersectingEdgeMeshes()

◆ refineBoxesNearDataBoxes()

◆ refineBoxes()

◆ refineBoundary()

◆ createInsideOutsideInformation()

◆ refineInsideAndUnknownBoxes()

◆ loadDistribution()

◆ setRootCubeSizeAndRefParameters()

◆ operator=()

◆ setScalingFactor()

◆ activateHexRefinement()

◆ createOctreeBoxes()

◆ createOctreeWithRefinedBoundary()

Field Documentation

◆ octree_

◆ scalingFactor_

◆ meshDictPtr_

◆ hexRefinement_

◆ globalRefLevel_

◆ surfRefLevel_