Geometry queries useful for mesh generation. More...
Go to the source code of this file.
Namespaces | |
| Foam | |
| Namespace for OpenFOAM. | |
| Foam::help | |
| Helper functions useful for mesh generation. | |
Functions | |
| template<class ListType > | |
| bool | isnan (const ListType &) |
| check if a list has nan entries More... | |
| template<class ListType > | |
| bool | isinf (const ListType &) |
| check if a list has inf entries More... | |
| template<class Face1 , class Face2 > | |
| bool | isSharedEdgeConvex (const pointField &points, const Face1 &f1, const Face2 &f2) |
| check if the faces share a convex edge More... | |
| template<class Face1 , class Face2 > | |
| scalar | angleBetweenFaces (const pointField &points, const Face1 &f1, const Face2 &f2) |
| angle between the two faces in radians More... | |
| faceList | mergePatchFaces (const List< DynList< label > > &pfcs, const pointField &polyPoints) |
| bool | vertexOnLine (const point &p, const edge &e, const pointField &ep) |
| check if the point p belongs to the edge e More... | |
| bool | vertexInPlane (const point &p, const plane &pl) |
| check if the point p belongs to the plane More... | |
| point | nearestPointOnTheEdge (const point &edgePoint0, const point &edgePoint1, const point &p) |
| find the vertex on the line of the edge nearest to the point p More... | |
| point | nearestPointOnTheEdgeExact (const point &edgePoint0, const point &edgePoint1, const point &p) |
| find the vertex on the edge nearest to the point p More... | |
| scalar | distanceOfPointFromTheEdge (const point &edgePoint0, const point &edgePoint1, const point &p) |
| find and return the distance between the edge and the point p More... | |
| bool | nearestEdgePointToTheLine (const point &edgePoint0, const point &edgePoint1, const point &lp0, const point &lp1, point &nearestOnEdge, point &nearestOnLine) |
| find the nearest points on the edge and the line More... | |
| bool | planeIntersectsEdge (const point &start, const point &end, const plane &pl, point &intersection) |
| check if the edge intersects the plane More... | |
| bool | pointInTetrahedron (const point &p, const tetrahedron< point, point > &tet) |
| check if a vertex lies inside the tetrahedron More... | |
| bool | triLineIntersection (const triangle< point, point > &tria, const point &lineStart, const point &lineEnd, point &intersection) |
| check if a line intersects the triangle, and return the intersection More... | |
| bool | triLineIntersection (const triSurf &, const label, const point &, const point &, point &) |
| check if a line intersects the triangle and return the intersection More... | |
| bool | boundBoxLineIntersection (const point &, const point &, const boundBox &) |
| check if the line intersects the bounding box More... | |
| bool | lineFaceIntersection (const point &, const point &, const face &, const pointField &fp, point &intersection) |
| check if the line and the face intersect More... | |
| bool | doFaceAndTriangleIntersect (const triSurf &surface, const label triI, const face &f, const pointField &facePoints) |
| check if the surface triangle and the face intersect More... | |
| point | nearestPointOnTheTriangle (const triangle< point, point > &tri, const point &) |
| find the nearest point on the triangle to the given point More... | |
| point | nearestPointOnTheTriangle (const label, const triSurf &, const point &) |
| find the nearest vertex on the surface triangle to the given point More... | |
| bool | findMinimizerPoint (const DynList< point > &origins, const DynList< vector > &normals, point &pMin) |
| bool | doEdgesOverlap (const point &e0p0, const point &e0p1, const point &e1p0, const point &e1p1, FixedList< point, 2 > &overlappingPart, const scalar distTol=-1.0, const scalar cosTol=Foam::cos(5.0 *(M_PI/180.0))) |
| check the existence of overlap between the two edges More... | |
| bool | doTrianglesOverlap (const triangle< point, point > &tri0, const triangle< point, point > &tri1, DynList< point > &overlappingPolygon, const scalar distTol=-1.0, const scalar cosTol=Foam::cos(5.0 *(M_PI/180.0))) |
| check the existence of overlap between the two triangles More... | |
| bool | doTrianglesIntersect (const triangle< point, point > &tri0, const triangle< point, point > &tri1, const scalar distTol=-1.0) |
| check the existence of intersection between the two triangles More... | |
| bool | doTrianglesIntersect (const triangle< point, point > &tri0, const triangle< point, point > &tri1, DynList< point > &intersectionPoints, const scalar distTol=-1.0) |
| bool | pointInsideFace (const point &p, const face &f, const vector &n, const pointField &fp, const scalar distTol=SMALL) |
| check if the point is inside or outside the face More... | |
| bool | pointInsideFace (const point &p, const face &f, const pointField &fp, const scalar distTol=SMALL) |
| check if the point is inside or outside the face More... | |
| bool | isFaceConvexAndOk (const face &f, const pointField &fp, DynList< bool > &OkPoints) |
| check if the face is convex. Concave points are flagged false More... | |
| bool | isVertexVisible (const point &p, const plane &pl) |
| check if the vertex is on the positive side of the face plane More... | |
| label | numberOfFaceGroups (const labelHashSet &containedElements, const point ¢re, const scalar range, const triSurf &surface) |
| find number of face groups within a given range More... | |
| label | numberOfEdgeGroups (const labelHashSet &containedEdges, const point ¢re, const scalar range, const triSurf &surface) |
| find the number of edge groups within the given range More... | |
Geometry queries useful for mesh generation.
Original source file helperFunctionsGeometryQueries.H
InNamespace Foam::help
Definition in file helperFunctionsGeometryQueries.H.
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