An edge is a list of two point labels. The functionality it provides supports the discretisation on a 2-D flat mesh. More...
#include <OpenFOAM/edge.H>
An edge is a list of two point labels. The functionality it provides supports the discretisation on a 2-D flat mesh.
Definition at line 59 of file edge.H.
Inheritance diagram for edge: Collaboration diagram for edge:Public Member Functions | |
| edge () | |
| Null constructor for lists.
| |
| edge (const label a, const label b) | |
| Construct from components.
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| edge (const FixedList< label, 2 > &) | |
| Construct from FixedList.
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| edge (Istream &) | |
| Construct from Istream.
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| label | start () const |
| Return start vertex label.
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| label & | start () |
| Return start vertex label.
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| label | end () const |
| Return end vertex label.
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| label & | end () |
| Return end vertex label.
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| label | otherVertex (const label a) const |
| Given one vertex, return the other.
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| label | commonVertex (const edge &a) const |
| Return common vertex.
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| edge | reverseEdge () const |
| Return reverse edge.
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| point | centre (const pointField &) const |
| Return centre (centroid)
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| vector | vec (const pointField &) const |
| Return the vector (end - start)
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| scalar | mag (const pointField &) const |
| Return scalar magnitude.
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| linePointRef | line (const pointField &) const |
| Return edge line.
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Static Public Member Functions | |
| static int | compare (const edge &, const edge &) |
| compare edges
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Static Public Attributes | |
| static const char *const | typeName = "edge" |
Friends | |
| bool | operator== (const edge &a, const edge &b) |
| bool | operator!= (const edge &a, const edge &b) |
| edge | ( | const label | a, |
| const label | b | ||
| ) | [inline]
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| Foam::label start | ( | ) | const [inline]
|
Return start vertex label.
Definition at line 80 of file edgeI.H.
Referenced by edgeSurface::addIntersectionEdges(), PatchTools::checkOrientation(), PrimitivePatch< Face, FaceList, PointField, PointType >::checkTopology(), triSurfaceTools::collapseEdges(), edge::commonVertex(), curvedEdge::compare(), edgeVertex::coord(), geomCellLooper::cut(), triFace::edgeDirection(), face::edgeDirection(), edgeSurface::edgeSurface(), directionInfo::edgeToFaceIndex(), Foam::meshTools::findEdge(), triSurfaceTools::getEdge(), cellLooper::getFirstVertEdge(), octreeDataFace::getSampleType(), octreeDataFaceList::getSampleType(), triSurfaceTools::getVertexTriangles(), triSurfaceTools::getVertexVertices(), treeDataFace::getVolumeType(), triSurfaceTools::greenRefine(), intersectedSurface::intersectedSurface(), cellFeatures::isFeaturePoint(), triSurfaceTools::maxEdge(), triSurfaceTools::minEdge(), slidingInterface::modifyMotionPoints(), motionSmoother::movePoints(), surfaceFeatures::nearestEdges(), surfaceFeatures::nearestSamples(), surfaceFeatures::nearestSurfEdge(), octreeDataEdges::octreeDataEdges(), triSurfaceTools::oppositeEdge(), triSurfaceTools::oppositeVertex(), Foam::meshTools::otherEdge(), Foam::polyMeshZipUpCells(), interactionLists::referredCellsInRangeOfSegment(), boundaryMesh::setFeatureEdges(), faceCollapser::setRefinement(), meshCutter::setRefinement(), meshCutAndRemove::setRefinement(), boundaryCutter::setRefinement(), PatchTools::sortedEdgeFaces(), surfaceIntersection::surfaceIntersection(), interactionLists::testEdgeEdgeDistance(), directionInfo::updateCell(), meshCutter::updateMesh(), meshCutAndRemove::updateMesh(), boundaryCutter::updateMesh(), and PrimitivePatch< Face, FaceList, PointField, PointType >::whichEdge().
| Foam::label end | ( | ) | const [inline]
|
Return end vertex label.
Reimplemented from FixedList< label, 2 >.
Definition at line 91 of file edgeI.H.
Referenced by edgeSurface::addIntersectionEdges(), PatchTools::checkOrientation(), PrimitivePatch< Face, FaceList, PointField, PointType >::checkTopology(), triSurfaceTools::collapseEdges(), edge::commonVertex(), curvedEdge::compare(), edgeVertex::coord(), geomCellLooper::cut(), triFace::edgeDirection(), face::edgeDirection(), edgeSurface::edgeSurface(), directionInfo::edgeToFaceIndex(), Foam::meshTools::findEdge(), triSurfaceTools::getEdge(), cellLooper::getFirstVertEdge(), octreeDataFace::getSampleType(), octreeDataFaceList::getSampleType(), triSurfaceTools::getVertexTriangles(), triSurfaceTools::getVertexVertices(), treeDataFace::getVolumeType(), triSurfaceTools::greenRefine(), intersectedSurface::intersectedSurface(), cellFeatures::isFeaturePoint(), triSurfaceTools::maxEdge(), triSurfaceTools::minEdge(), slidingInterface::modifyMotionPoints(), motionSmoother::movePoints(), surfaceFeatures::nearestSurfEdge(), octreeDataEdges::octreeDataEdges(), triSurfaceTools::oppositeEdge(), triSurfaceTools::oppositeVertex(), Foam::meshTools::otherEdge(), Foam::polyMeshZipUpCells(), interactionLists::referredCellsInRangeOfSegment(), boundaryMesh::setFeatureEdges(), meshCutter::setRefinement(), meshCutAndRemove::setRefinement(), surfaceIntersection::surfaceIntersection(), interactionLists::testEdgeEdgeDistance(), meshCutter::updateMesh(), meshCutAndRemove::updateMesh(), and boundaryCutter::updateMesh().
| Foam::label & end | ( | ) | [inline]
|
Return end vertex label.
Reimplemented from FixedList< label, 2 >.
| Foam::label otherVertex | ( | const label | a ) | const [inline]
|
Given one vertex, return the other.
Definition at line 102 of file edgeI.H.
Referenced by removePoints::countPointUsage(), triSurfaceTools::getVertexVertices(), GTSsurfaceFormat< Face >::read(), and triSurfaceTools::surfaceSide().
| Foam::label commonVertex | ( | const edge & | a ) | const [inline]
|
Return common vertex.
Definition at line 120 of file edgeI.H.
References edge::end(), and edge::start().
Referenced by removePoints::countPointUsage(), and GTSsurfaceFormat< Face >::read().
| Foam::edge reverseEdge | ( | ) | const [inline]
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| Foam::point centre | ( | const pointField & | p ) | const [inline]
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Return centre (centroid)
Definition at line 144 of file edgeI.H.
Referenced by surfaceFeatures::nearestEdges(), treeDataEdge::points(), and hexRef8::setRefinement().
| Foam::vector vec | ( | const pointField & | p ) | const [inline]
|
Return the vector (end - start)
Definition at line 150 of file edgeI.H.
Referenced by cellFeatures::isFeaturePoint(), slidingInterface::modifyMotionPoints(), surfaceFeatures::nearestEdges(), surfaceFeatures::nearestSamples(), PatchTools::sortedEdgeFaces(), and interactionLists::testEdgeEdgeDistance().
| Foam::scalar mag | ( | const pointField & | p ) | const [inline]
|
Return scalar magnitude.
Definition at line 156 of file edgeI.H.
References Foam::mag().
Referenced by autoSnapDriver::calcSnapDistance(), and surfaceIntersection::surfaceIntersection().
| Foam::linePointRef line | ( | const pointField & | p ) | const [inline]
|
Return edge line.
Definition at line 162 of file edgeI.H.
Referenced by octreeDataEdges::calcNearest(), treeDataEdge::findNearest(), slidingInterface::modifyMotionPoints(), surfaceFeatures::nearestSamples(), surfaceFeatures::nearestSurfEdge(), and surfaceLocation::write().
compare edges
+1: identical
Definition at line 35 of file edgeI.H.
Referenced by Foam::operator!=(), and Foam::operator==().
