findCellsIntersectingSurface Class Reference

Collaboration diagram for findCellsIntersectingSurface:

Public Member Functions
	findCellsIntersectingSurface (polyMeshGen &mesh, const meshOctree &octree)
	Construct from mesh and octree. More...
	findCellsIntersectingSurface (polyMeshGen &mesh, const triSurf &surface)
	Construct from mesh and surface. More...
	~findCellsIntersectingSurface ()
const boolList &	intersectedCells () const
	return the list of intersected cells; More...
const VRWGraph &	facetsIntersectingCells () const
	return the graph of facets intersecting each cell More...
void	addIntersectedCellsToSubset (const word subsetName="intersectedCells")
	create a cell subset containing intersected cells More...

Private Member Functions
void	generateOctree (const triSurf &)
	generate the octree More...
void	findIntersectedCells ()
	check for the intersected cells More...

Private Attributes
polyMeshGen &	mesh_
	Reference to the mesh. More...
meshOctree *	octreePtr_
	Pointer to the octree. More...
const bool	octreeGenerated_
	check whether the octree was generated or not More...
boolList	intersectedCells_
	stores information about intersected cells More...
VRWGraph	facetsIntersectingCell_
	stores information which surface facets intersect each cell More...

Detailed Description

Definition at line 53 of file findCellsIntersectingSurface.H.

Constructor & Destructor Documentation

findCellsIntersectingSurface() [1/2]

findCellsIntersectingSurface	(	polyMeshGen &	mesh,
		const meshOctree &	octree
	)

Construct from mesh and octree.

Definition at line 280 of file findCellsIntersectingSurface.C.

findCellsIntersectingSurface() [2/2]

findCellsIntersectingSurface	(	polyMeshGen &	mesh,
		const triSurf &	surface
	)

Construct from mesh and surface.

Definition at line 295 of file findCellsIntersectingSurface.C.

~findCellsIntersectingSurface()

~findCellsIntersectingSurface

(

)

Definition at line 313 of file findCellsIntersectingSurface.C.

References Foam::deleteDemandDrivenData(), findCellsIntersectingSurface::octreeGenerated_, and findCellsIntersectingSurface::octreePtr_.

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Member Function Documentation

generateOctree()

void generateOctree ( const triSurf &  surf )

private

generate the octree

Definition at line 49 of file findCellsIntersectingSurface.C.

References meshOctreeCreator::createOctreeWithRefinedBoundary(), and findCellsIntersectingSurface::octreePtr_.

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findIntersectedCells()

void findIntersectedCells ( )

private

check for the intersected cells

find the bounding box of the cell

find surface triangles within the bounding box

remove triangles which do not intersect the bounding box

check if any of the surface vertices is contained within the cell

check which surface nodes are within the cell

check if any triangle in the surface mesh intersects any of the cell's faces

store the results for this cell

Definition at line 56 of file findCellsIntersectingSurface.C.

References polyMeshGenCells::addressingData(), Foam::constant::universal::c, polyMeshGenAddressing::cellCentres(), cells, polyMeshGenCells::cells(), meshOctreeCube::containedElements(), meshOctreeSlot::containedTriangles_, boundBox::contains(), Foam::help::doFaceAndTriangleIntersect(), f(), polyMeshGenAddressing::faceCentres(), polyMeshGenFaces::faces(), findCellsIntersectingSurface::facetsIntersectingCell_, meshOctree::findLeavesContainedInBox(), forAll, forAllConstIter(), forAllRow, HashTable::found(), meshOctreeCube::hasContainedElements(), HashSet< Key, Hash >::insert(), intersect(), findCellsIntersectingSurface::intersectedCells_, meshOctreeModifier::leavesAccess(), boundBox::max(), Foam::max(), findCellsIntersectingSurface::mesh_, boundBox::min(), Foam::min(), findCellsIntersectingSurface::octreePtr_, boundBox::overlaps(), polyMeshGenFaces::owner(), p, triSurfAddressing::pointFacets(), Foam::help::pointInTetrahedron(), points, triSurfPoints::points(), polyMeshGenPoints::points(), VRWGraph::setRow(), List::setSize(), VRWGraph::setSize(), meshOctreeCube::slotPtr(), boundBox::span(), meshOctree::surface(), HashTable::toc(), and HashTable::transfer().

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intersectedCells()

const boolList & intersectedCells

(

)

const

return the list of intersected cells;

Definition at line 321 of file findCellsIntersectingSurface.C.

References findCellsIntersectingSurface::intersectedCells_.

facetsIntersectingCells()

const VRWGraph & facetsIntersectingCells

(

)

const

return the graph of facets intersecting each cell

Definition at line 326 of file findCellsIntersectingSurface.C.

References findCellsIntersectingSurface::facetsIntersectingCell_.

addIntersectedCellsToSubset()

void addIntersectedCellsToSubset

(

const word

subsetName = "intersectedCells"

)

create a cell subset containing intersected cells

Definition at line 332 of file findCellsIntersectingSurface.C.

References forAll.

Field Documentation

mesh_

polyMeshGen& mesh_

private

Reference to the mesh.

Definition at line 57 of file findCellsIntersectingSurface.H.

Referenced by findCellsIntersectingSurface::findIntersectedCells().

octreePtr_

meshOctree* octreePtr_

private

Pointer to the octree.

Definition at line 60 of file findCellsIntersectingSurface.H.

Referenced by findCellsIntersectingSurface::findIntersectedCells(), findCellsIntersectingSurface::generateOctree(), and findCellsIntersectingSurface::~findCellsIntersectingSurface().

octreeGenerated_

const bool octreeGenerated_

private

check whether the octree was generated or not

Definition at line 63 of file findCellsIntersectingSurface.H.

Referenced by findCellsIntersectingSurface::~findCellsIntersectingSurface().

intersectedCells_

boolList intersectedCells_

private

stores information about intersected cells

Definition at line 66 of file findCellsIntersectingSurface.H.

Referenced by findCellsIntersectingSurface::findIntersectedCells(), and findCellsIntersectingSurface::intersectedCells().

facetsIntersectingCell_

VRWGraph facetsIntersectingCell_

private

stores information which surface facets intersect each cell

Definition at line 69 of file findCellsIntersectingSurface.H.

Referenced by findCellsIntersectingSurface::facetsIntersectingCells(), and findCellsIntersectingSurface::findIntersectedCells().

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

• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/intersectionTools/findCellsIntersectingSurface/findCellsIntersectingSurface.H
• applications/extra/cfMesh-v1.1.2/meshLibrary/utilities/intersectionTools/findCellsIntersectingSurface/findCellsIntersectingSurface.C