meshSurfaceMapper Class Reference

Collaboration diagram for meshSurfaceMapper:

Public Member Functions
	meshSurfaceMapper (const meshSurfaceEngine &, const meshOctree &)
	Construct from meshSurfaceEngine and octree. More...
	meshSurfaceMapper (const meshSurfacePartitioner &, const meshOctree &)
	Construct from meshSurfacePartitioner and octree. More...
	~meshSurfaceMapper ()
void	mapNodeToPatch (const label bpI, const label patchI=-1)
void	mapVerticesOntoSurface ()
void	mapVerticesOntoSurface (const labelLongList &nodesToMap)
void	mapCornersAndEdges ()
void	mapEdgeNodes (const labelLongList &nodesToMap)
void	mapVerticesOntoSurfacePatches ()
void	mapVerticesOntoSurfacePatches (const labelLongList &nodesToMap)
void	preMapVertices (const label nIterations=3)

Private Member Functions
void	createMeshSurfacePartitioner () const
	create and return mesh surface partitioner More...
const meshSurfacePartitioner &	meshPartitioner () const
void	createTriSurfacePartitioner () const
	create and return triSurfacePartitioner More...
const triSurfacePartitioner &	surfacePartitioner () const
void	clearOut ()
	delete surfaceEnginePartitionerPtr_ and surfPartitionerPtr_ More...
void	mapCorners (const labelLongList &nodesToMap)
	map corner nodes to the boundary More...
void	findMappingDistance (const labelLongList &nodesToMap, scalarList &mappingDistance) const
	find mapping distance for selected points More...
scalar	faceMetricInPatch (const label bfI, const label patchI) const
	calculate face metric More...
void	selectNodesAtParallelBnd (const labelLongList &)
	check if nodes at parallel boundaries are selected at all processors More...
void	mapToSmallestDistance (LongList< parMapperHelper > &)
	meshSurfaceMapper (const meshSurfaceMapper &)
	Disallow default bitwise copy construct. More...
void	operator= (const meshSurfaceMapper &)
	Disallow default bitwise assignment. More...

Private Attributes
const meshSurfaceEngine &	surfaceEngine_
	mesh surface More...
const meshOctree &	meshOctree_
	reference to the octree More...
const meshSurfacePartitioner *	surfaceEnginePartitionerPtr_
	mesh surface partitioner More...
const bool	deletePartitioner_
triSurfacePartitioner *	surfPartitionerPtr_
	triSurface partitioner More...

Detailed Description

Definition at line 59 of file meshSurfaceMapper.H.

Constructor & Destructor Documentation

meshSurfaceMapper() [1/3]

meshSurfaceMapper ( const meshSurfaceMapper &  )

private

Disallow default bitwise copy construct.

meshSurfaceMapper() [2/3]

meshSurfaceMapper	(	const meshSurfaceEngine &	mse,
		const meshOctree &	octree
	)

Construct from meshSurfaceEngine and octree.

allocate bpAtProcs and other addressing this is done here to prevent possible deadlocks

Definition at line 65 of file meshSurfaceMapper.C.

References UPstream::parRun().

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meshSurfaceMapper() [3/3]

meshSurfaceMapper	(	const meshSurfacePartitioner &	mPart,
		const meshOctree &	octree
	)

Construct from meshSurfacePartitioner and octree.

allocate bpAtProcs and other addressing this is done here to prevent possible deadlocks

Definition at line 85 of file meshSurfaceMapper.C.

References UPstream::parRun().

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~meshSurfaceMapper()

~meshSurfaceMapper

(

)

Definition at line 106 of file meshSurfaceMapper.C.

References meshSurfaceMapper::clearOut().

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Member Function Documentation

createMeshSurfacePartitioner()

void createMeshSurfacePartitioner ( ) const

private

create and return mesh surface partitioner

Definition at line 45 of file meshSurfaceMapper.C.

References meshSurfaceMapper::surfaceEngine_, and meshSurfaceMapper::surfaceEnginePartitionerPtr_.

Referenced by meshSurfaceMapper::meshPartitioner().

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meshPartitioner()

const meshSurfacePartitioner& meshPartitioner ( ) const

inlineprivate

Definition at line 78 of file meshSurfaceMapper.H.

References meshSurfaceMapper::createMeshSurfacePartitioner(), and meshSurfaceMapper::surfaceEnginePartitionerPtr_.

Referenced by meshSurfaceMapper::mapCorners(), meshSurfaceMapper::mapCornersAndEdges(), and meshSurfaceMapper::mapEdgeNodes().

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createTriSurfacePartitioner()

void createTriSurfacePartitioner ( ) const

private

create and return triSurfacePartitioner

Definition at line 50 of file meshSurfaceMapper.C.

References meshSurfaceMapper::meshOctree_, meshOctree::surface(), and meshSurfaceMapper::surfPartitionerPtr_.

Referenced by meshSurfaceMapper::surfacePartitioner().

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surfacePartitioner()

const triSurfacePartitioner& surfacePartitioner ( ) const

inlineprivate

Definition at line 88 of file meshSurfaceMapper.H.

References meshSurfaceMapper::createTriSurfacePartitioner(), and meshSurfaceMapper::surfPartitionerPtr_.

Referenced by meshSurfaceMapper::mapCorners().

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clearOut()

void clearOut ( )

private

delete surfaceEnginePartitionerPtr_ and surfPartitionerPtr_

Definition at line 55 of file meshSurfaceMapper.C.

References Foam::deleteDemandDrivenData(), meshSurfaceMapper::deletePartitioner_, meshSurfaceMapper::surfaceEnginePartitionerPtr_, and meshSurfaceMapper::surfPartitionerPtr_.

Referenced by meshSurfaceMapper::~meshSurfaceMapper().

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mapCorners()

void mapCorners ( const labelLongList &  nodesToMap )

private

map corner nodes to the boundary

for every corner in the mesh surface find the nearest corner in the triSurface

find the nearest position to the given point patches

find the nearest triSurface corner for the given corner

move the point to the nearest corner

Definition at line 195 of file meshSurfaceMapperCornersAndEdges.C.

References Foam::abort(), meshSurfaceEngine::boundaryPoints(), DynList< T, staticSize >::contains(), triSurfacePartitioner::cornerPatches(), triSurfacePartitioner::corners(), meshSurfacePartitioner::corners(), Foam::e, Foam::FatalError, FatalErrorIn, meshSurfaceMapper::findMappingDistance(), meshOctree::findNearestSurfacePointInRegion(), forAll, HashTable::found(), Foam::magSqr(), meshSurfaceMapper::meshOctree_, meshSurfaceMapper::meshPartitioner(), meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), p, patches, meshSurfacePartitioner::pointPatches(), points, triSurfPoints::points(), meshSurfaceEngine::points(), meshOctree::surface(), meshSurfaceMapper::surfaceEngine_, meshSurfaceMapper::surfacePartitioner(), meshSurfaceEngineModifier::updateGeometry(), and Vector< scalar >::zero.

Referenced by meshSurfaceMapper::mapCornersAndEdges().

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findMappingDistance()

void findMappingDistance ( const labelLongList &  nodesToMap, scalarList &  mappingDistance  ) const

private

find mapping distance for selected points

generate search distance for corner nodes

safety factor

make sure that corner nodesd at parallel boundaries have the same range in which they accept the corners

create the map for exchanging data

exchange data between processors

select the maximum mapping distance for processor points

choose the maximum value for the mapping distance

Definition at line 53 of file meshSurfaceMapperCornersAndEdges.C.

References Foam::help::exchangeMap(), forAll, forAllRow, Foam::magSqr(), Foam::max(), UPstream::myProcNo(), p, UPstream::parRun(), pFaces, points, labelledScalar::scalarLabel(), List::setSize(), LongList< T, Offset >::size(), VRWGraph::sizeOfRow(), and labelledScalar::value().

Referenced by meshSurfaceMapper::mapCorners(), and meshSurfaceMapper::mapEdgeNodes().

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faceMetricInPatch()

scalar faceMetricInPatch ( const label  bfI, const label  patchI  ) const

private

calculate face metric

Definition at line 142 of file meshSurfaceMapperCornersAndEdges.C.

References face::centre(), forAll, Foam::mag(), Foam::magSqr(), face::normal(), points, List::size(), and Vector< scalar >::zero.

Referenced by meshSurfaceMapper::preMapVertices().

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selectNodesAtParallelBnd()

void selectNodesAtParallelBnd ( const labelLongList &  selNodes )

private

check if nodes at parallel boundaries are selected at all processors

exchange data

Definition at line 53 of file meshSurfaceMapperMapVertices.C.

References meshSurfaceEngine::bpAtProcs(), meshSurfaceEngine::bpNeiProcs(), Foam::help::exchangeMap(), forAll, forAllRow, meshSurfaceEngine::globalBoundaryPointLabel(), meshSurfaceEngine::globalToLocalBndPointAddressing(), UPstream::myProcNo(), UPstream::parRun(), VRWGraph::size(), and meshSurfaceMapper::surfaceEngine_.

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mapToSmallestDistance()

void mapToSmallestDistance ( LongList< parMapperHelper > &  parN )

private

map to the smallest distance makes sense for parallel calculations, only

exchange data

select the point with the smallest moving distance

Definition at line 104 of file meshSurfaceMapperMapVertices.C.

References meshSurfaceEngine::bpAtProcs(), meshSurfaceEngine::bpNeiProcs(), coordinates(), parMapperHelper::coordinates(), Foam::help::exchangeMap(), forAll, forAllRow, meshSurfaceEngine::globalBoundaryPointLabel(), parMapperHelper::globalLabel(), meshSurfaceEngine::globalToLocalBndPointAddressing(), meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), parMapperHelper::movingDistance(), UPstream::myProcNo(), UPstream::parRun(), LongList< T, Offset >::size(), and meshSurfaceMapper::surfaceEngine_.

Referenced by meshSurfaceMapper::mapEdgeNodes(), meshSurfaceMapper::mapVerticesOntoSurface(), and meshSurfaceMapper::preMapVertices().

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operator=()

void operator= ( const meshSurfaceMapper &  )

private

Disallow default bitwise assignment.

mapNodeToPatch()

void mapNodeToPatch	(	const label	bpI,
		const label	patchI = -1
	)

map the given surface node on the selected patch this does not make sense for vertices at parallel boundaries

Definition at line 172 of file meshSurfaceMapperMapVertices.C.

References meshSurfaceEngine::boundaryPoints(), meshOctree::findNearestSurfacePoint(), meshOctree::findNearestSurfacePointInRegion(), meshSurfaceMapper::meshOctree_, meshSurfaceEngineModifier::moveBoundaryVertex(), p, points, meshSurfaceEngine::points(), and meshSurfaceMapper::surfaceEngine_.

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mapVerticesOntoSurface() [1/2]

void mapVerticesOntoSurface

(

)

projects surface vertices onto their nearest location on the surface mesh

Definition at line 202 of file meshSurfaceMapperMapVertices.C.

References meshSurfaceEngine::boundaryPoints(), Foam::endl(), forAll, Foam::Info, List::size(), and meshSurfaceMapper::surfaceEngine_.

Referenced by cartesianMeshGenerator::mapMeshToSurface(), tetMeshGenerator::mapMeshToSurface(), voronoiMeshGenerator::mapMeshToSurface(), tetMeshGenerator::projectSurfaceAfterBackScaling(), voronoiMeshGenerator::projectSurfaceAfterBackScaling(), cartesianMeshGenerator::projectSurfaceAfterBackScaling(), and meshSurfaceOptimizer::untangleSurface().

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mapVerticesOntoSurface() [2/2]

void mapVerticesOntoSurface

(

const labelLongList &

nodesToMap

)

projects selected surface vertices to their nearest location on the surface mesh

make sure that the points are at the nearest location on the surface

re-calculate face normals, point normals, etc.

Definition at line 215 of file meshSurfaceMapperMapVertices.C.

References LongList< T, Offset >::append(), meshSurfaceEngine::boundaryPoints(), meshSurfaceEngine::bpAtProcs(), Foam::endl(), meshOctree::findNearestSurfacePoint(), forAll, Foam::Info, meshSurfaceMapper::mapToSmallestDistance(), meshSurfaceMapper::meshOctree_, meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), Foam::nl, UPstream::parRun(), points, meshSurfaceEngine::points(), LongList< T, Offset >::size(), VRWGraph::sizeOfRow(), meshSurfaceMapper::surfaceEngine_, and meshSurfaceEngineModifier::updateGeometry().

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mapCornersAndEdges()

void mapCornersAndEdges

(

)

projects corner and edge vertices onto their nearest location on the surface mesh

Definition at line 432 of file meshSurfaceMapperCornersAndEdges.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), meshSurfacePartitioner::corners(), meshSurfacePartitioner::edgePoints(), forAllConstIter(), meshSurfaceMapper::mapCorners(), meshSurfaceMapper::mapEdgeNodes(), and meshSurfaceMapper::meshPartitioner().

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mapEdgeNodes()

void mapEdgeNodes

(

const labelLongList &

nodesToMap

)

projects selected edge vertices onto their nearest locations on the surface mesh

find mapping distance for selected vertices

map point to the nearest vertex on the surface mesh

find patches at this edge point

find approximate position of the vertex on the edge

find the nearest vertex on the triSurface feature edge

use the vertex with the smallest mapping distance

check if the mapping distance is within the given tolerances

this indicates possible problems reduce the mapping distance

move the point to the nearest edge vertex

Definition at line 311 of file meshSurfaceMapperCornersAndEdges.C.

References LongList< T, Offset >::append(), meshSurfaceEngine::boundaryPoints(), meshSurfaceEngine::bpAtProcs(), Foam::e, f(), meshSurfaceMapper::findMappingDistance(), meshOctree::findNearestEdgePoint(), meshOctree::findNearestSurfacePointInRegion(), forAll, Foam::magSqr(), meshSurfaceMapper::mapToSmallestDistance(), meshSurfaceMapper::meshOctree_, meshSurfaceMapper::meshPartitioner(), meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), p, UPstream::parRun(), patches, meshSurfacePartitioner::pointPatches(), points, meshSurfaceEngine::points(), VRWGraph::sizeOfRow(), Foam::sqrt(), meshSurfaceMapper::surfaceEngine_, meshSurfaceEngineModifier::updateGeometry(), and Vector< scalar >::zero.

Referenced by meshSurfaceMapper::mapCornersAndEdges(), meshSurfaceOptimizer::optimizeSurface(), and meshSurfaceOptimizer::untangleSurface().

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mapVerticesOntoSurfacePatches() [1/2]

void mapVerticesOntoSurfacePatches

(

)

projects surface vertices onto the surface with respect to the surface patch they belong to. Edges and corner are respected

Definition at line 285 of file meshSurfaceMapperMapVertices.C.

References meshSurfaceEngine::boundaryPoints(), Foam::endl(), forAll, Foam::Info, List::size(), and meshSurfaceMapper::surfaceEngine_.

Referenced by edgeExtractor::checkFacePatchesGeometry(), meshOptimizer::optimizeSurface(), meshSurfaceEdgeExtractorNonTopo::remapBoundaryPoints(), and meshSurfaceEdgeExtractorFUN::remapBoundaryPoints().

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mapVerticesOntoSurfacePatches() [2/2]

void mapVerticesOntoSurfacePatches

(

const labelLongList &

nodesToMap

)

projects selected surface vertices onto the surface with respect to the surface patch they belong to. Edges and corner are respected

find corner and edge points

map the remaining selected points

map vertices at inter-processor boundaries to the nearest location on the surface

update face normals, point normals, etc.

map edge nodes

map corner vertices

Definition at line 299 of file meshSurfaceMapperMapVertices.C.

References LongList< T, Offset >::append(), meshSurfacePartitioner::corners(), meshSurfacePartitioner::edgePoints(), Foam::endl(), forAll, HashTable::found(), Foam::Info, meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), p, UPstream::parRun(), meshSurfacePartitioner::pointPatches(), points, LongList< T, Offset >::size(), VRWGraph::sizeOfRow(), and meshSurfaceEngineModifier::updateGeometry().

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preMapVertices()

void preMapVertices

(

const label

nIterations = 3

)

a combination of mapping and smoothing intended for better feature capturing

find patches in the vicinity of a boundary face

use the shrinking laplace first

pointer needed in case of parallel calculation

collect data to be sent to other processors

exchange data with other processors

combine collected data with the available data

create the surface modifier and move the surface points

make sure that the vertices at inter-processor boundaries are mapped onto the same location

update the surface geometry of the

Definition at line 51 of file meshSurfaceMapperPremapVertices.C.

References LongList< T, Offset >::append(), meshSurfaceEngine::boundaryFaces(), meshSurfaceEngine::boundaryPoints(), meshSurfaceEngine::bp(), meshSurfaceEngine::bpAtProcs(), meshSurfaceEngine::bpNeiProcs(), Foam::constant::universal::c, meshOctree::containedTriangles(), coordinates(), labelledPointScalar::coordinates(), Foam::endl(), Foam::help::exchangeMap(), meshSurfaceEngine::faceCentres(), meshSurfaceMapper::faceMetricInPatch(), meshOctree::findLeavesContainedInBox(), meshOctree::findNearestPointToPatches(), meshOctree::findNearestSurfacePointInRegion(), forAll, forAllConstIter(), forAllRow, meshSurfaceEngine::globalBoundaryPointLabel(), meshSurfaceEngine::globalToLocalBndPointAddressing(), Foam::Info, Foam::mag(), Foam::magSqr(), meshSurfaceMapper::mapToSmallestDistance(), Foam::max(), meshSurfaceMapper::meshOctree_, meshSurfaceEngineModifier::moveBoundaryVertexNoUpdate(), UPstream::myProcNo(), p, UPstream::parRun(), patches, meshSurfaceEngine::pointFaces(), meshSurfaceEngine::pointInFaces(), labelledPointScalar::pointLabel(), points, meshSurfaceEngine::points(), Foam::pos(), labelledPointScalar::scalarValue(), List::setSize(), List::size(), UList::size(), VRWGraph::sizeOfRow(), meshOctree::surface(), meshSurfaceMapper::surfaceEngine_, meshSurfaceOptimizer::untangleSurface(), meshSurfaceEngineModifier::updateGeometry(), w(), and Vector< scalar >::zero.

Referenced by cartesianMeshGenerator::mapMeshToSurface(), and voronoiMeshGenerator::mapMeshToSurface().

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Field Documentation

surfaceEngine_

const meshSurfaceEngine& surfaceEngine_

private

mesh surface

Definition at line 63 of file meshSurfaceMapper.H.

Referenced by meshSurfaceMapper::createMeshSurfacePartitioner(), meshSurfaceMapper::mapCorners(), meshSurfaceMapper::mapEdgeNodes(), meshSurfaceMapper::mapNodeToPatch(), meshSurfaceMapper::mapToSmallestDistance(), meshSurfaceMapper::mapVerticesOntoSurface(), meshSurfaceMapper::mapVerticesOntoSurfacePatches(), meshSurfaceMapper::preMapVertices(), and meshSurfaceMapper::selectNodesAtParallelBnd().

meshOctree_

const meshOctree& meshOctree_

private

reference to the octree

Definition at line 66 of file meshSurfaceMapper.H.

Referenced by meshSurfaceMapper::createTriSurfacePartitioner(), meshSurfaceMapper::mapCorners(), meshSurfaceMapper::mapEdgeNodes(), meshSurfaceMapper::mapNodeToPatch(), meshSurfaceMapper::mapVerticesOntoSurface(), and meshSurfaceMapper::preMapVertices().

surfaceEnginePartitionerPtr_

const meshSurfacePartitioner* surfaceEnginePartitionerPtr_

mutableprivate

mesh surface partitioner

Definition at line 69 of file meshSurfaceMapper.H.

Referenced by meshSurfaceMapper::clearOut(), meshSurfaceMapper::createMeshSurfacePartitioner(), and meshSurfaceMapper::meshPartitioner().

deletePartitioner_

const bool deletePartitioner_

private

Definition at line 70 of file meshSurfaceMapper.H.

Referenced by meshSurfaceMapper::clearOut().

surfPartitionerPtr_

triSurfacePartitioner* surfPartitionerPtr_

mutableprivate

triSurface partitioner

Definition at line 73 of file meshSurfaceMapper.H.

Referenced by meshSurfaceMapper::clearOut(), meshSurfaceMapper::createTriSurfacePartitioner(), and meshSurfaceMapper::surfacePartitioner().

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

• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/surfaceTools/meshSurfaceMapper/meshSurfaceMapper.H
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/surfaceTools/meshSurfaceMapper/meshSurfaceMapper.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/surfaceTools/meshSurfaceMapper/meshSurfaceMapperCornersAndEdges.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/surfaceTools/meshSurfaceMapper/meshSurfaceMapperMapVertices.C
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/surfaceTools/meshSurfaceMapper/meshSurfaceMapperPremapVertices.C