Holds data for octree to work on mesh faces. More...
#include <meshTools/octreeDataFace.H>
Holds data for octree to work on mesh faces.
For example, calculate (in calcNearest) the correct intersection point with a face.
Definition at line 61 of file octreeDataFace.H.
Collaboration diagram for octreeDataFace:Public Member Functions | |
| ClassName ("octreeDataFace") | |
| octreeDataFace (const primitiveMesh &, const labelList &meshFaces, const treeBoundBoxList &) | |
| Construct from selected mesh faces.
| |
| octreeDataFace (const primitiveMesh &, const labelList &meshFaces) | |
| Construct from selected mesh faces. Tight fitting bounding boxes.
| |
| octreeDataFace (const primitiveMesh &, const UList< const labelList * > &, const UList< const treeBoundBoxList * > &) | |
| Construct from selected mesh faces.
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| octreeDataFace (const primitiveMesh &, const UList< const labelList * > &) | |
| Construct from selected mesh faces.
| |
| octreeDataFace (const polyPatch &) | |
| Construct from all faces in patch.
| |
| octreeDataFace (const primitiveMesh &) | |
| Construct from all boundary faces.
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| octreeDataFace (const octreeDataFace &) | |
| Construct as copy.
| |
| ~octreeDataFace () | |
| const primitiveMesh & | mesh () const |
| const labelList & | meshFaces () const |
| const treeBoundBoxList & | allBb () const |
| label | size () const |
| label | getSampleType (const octree< octreeDataFace > &, const point &) const |
| Get type of sample.
| |
| bool | overlaps (const label index, const treeBoundBox &sampleBb) const |
| Does (bb of) shape at index overlap bb.
| |
| bool | contains (const label index, const point &sample) const |
| Does shape at index contain sample.
| |
| bool | intersects (const label index, const point &start, const point &end, point &intersectionPoint) const |
| Segment (from start to end) intersection with shape.
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| bool | findTightest (const label index, const point &sample, treeBoundBox &tightest) const |
| Sets newTightest to bounding box (and returns true) if.
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| scalar | calcSign (const label index, const point &sample, vector &n) const |
| Given index get unit normal and calculate (numerical) sign.
| |
| scalar | calcNearest (const label index, const point &sample, point &nearest) const |
| Calculates nearest (to sample) point in shape.
| |
| scalar | calcNearest (const label index, const linePointRef &ln, point &linePt, point &shapePt) const |
| Calculates nearest (to line segment) point in shape.
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| void | write (Ostream &os, const label index) const |
| Write shape at index.
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| octreeDataFace | ( | const primitiveMesh & | mesh, |
| const labelList & | meshFaces, | ||
| const treeBoundBoxList & | allBb | ||
| ) |
Construct from selected mesh faces.
Definition at line 70 of file octreeDataFace.C.
| octreeDataFace | ( | const primitiveMesh & | mesh, |
| const labelList & | meshFaces | ||
| ) |
Construct from selected mesh faces. Tight fitting bounding boxes.
generated internally.
Definition at line 84 of file octreeDataFace.C.
| octreeDataFace | ( | const primitiveMesh & | mesh, |
| const UList< const labelList * > & | meshFaceListPtrs, | ||
| const UList< const treeBoundBoxList * > & | bbListPtrs | ||
| ) |
Construct from selected mesh faces.
Definition at line 100 of file octreeDataFace.C.
References forAll, and UList< T >::size().
| octreeDataFace | ( | const primitiveMesh & | mesh, |
| const UList< const labelList * > & | meshFaceListPtrs | ||
| ) |
Construct from selected mesh faces.
Tight-fitting bounding boxes generated internally.
Definition at line 139 of file octreeDataFace.C.
References forAll, and UList< T >::size().
| octreeDataFace | ( | const polyPatch & | patch ) |
Construct from all faces in patch.
Tight-fitting bounding boxes generated internally.
Definition at line 174 of file octreeDataFace.C.
References forAll, and polyPatch::start().
| octreeDataFace | ( | const primitiveMesh & | mesh ) |
Construct from all boundary faces.
Tight-fitting bounding boxes generated internally.
Definition at line 190 of file octreeDataFace.C.
References primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), and List< T >::setSize().
| octreeDataFace | ( | const octreeDataFace & | shapes ) |
Construct as copy.
Definition at line 213 of file octreeDataFace.C.
| ~octreeDataFace | ( | ) |
Definition at line 223 of file octreeDataFace.C.
| ClassName | ( | "octreeDataFace" | ) |
| const primitiveMesh& mesh | ( | ) | const [inline]
|
Definition at line 142 of file octreeDataFace.H.
| const labelList& meshFaces | ( | ) | const [inline]
|
Definition at line 147 of file octreeDataFace.H.
| const treeBoundBoxList& allBb | ( | ) | const [inline]
|
Definition at line 152 of file octreeDataFace.H.
| label size | ( | ) | const [inline]
|
Definition at line 157 of file octreeDataFace.H.
References List< T >::size().
| Foam::label getSampleType | ( | const octree< octreeDataFace > & | oc, |
| const point & | sample | ||
| ) | const |
Get type of sample.
Definition at line 230 of file octreeDataFace.C.
References Foam::abort(), e, edge::end(), Foam::endl(), Foam::FatalError, FatalErrorIn, octree< Type >::findNearest(), forAll, octree< Type >::getVolType(), treeBoundBox::great, treeBoundBox::greatBox, PointHit< Point >::hit(), PointHit< Point >::hitPoint(), Foam::mag(), PointHit< Point >::missPoint(), face::nearestPoint(), points, Foam::Pout, PointHit< Point >::rawPoint(), Foam::sqrt(), edge::start(), and Vector< Cmpt >::zero.
| bool overlaps | ( | const label | index, |
| const treeBoundBox & | sampleBb | ||
| ) | const |
Does (bb of) shape at index overlap bb.
Exact test of face intersecting bb
Definition at line 496 of file octreeDataFace.C.
References treeBoundBox::contains(), UList< T >::fcIndex(), forAll, triangleFuncs::intersectBb(), treeBoundBox::overlaps(), and points.
| bool contains | ( | const label | index, |
| const point & | sample | ||
| ) | const |
Does shape at index contain sample.
Definition at line 551 of file octreeDataFace.C.
References notImplemented.
| bool intersects | ( | const label | index, |
| const point & | start, | ||
| const point & | end, | ||
| point & | intersectionPoint | ||
| ) | const |
Segment (from start to end) intersection with shape.
at index. If intersects returns true and sets intersectionPoint
Definition at line 562 of file octreeDataFace.C.
References PointHit< Point >::distance(), intersection::HALF_RAY, PointHit< Point >::hit(), PointHit< Point >::hitPoint(), Foam::mag(), face::ray(), intersection::setPlanarTol(), and intersection::VECTOR.
| bool findTightest | ( | const label | index, |
| const point & | sample, | ||
| treeBoundBox & | tightest | ||
| ) | const |
Sets newTightest to bounding box (and returns true) if.
nearer to sample than tightest bounding box. Otherwise returns false.
Definition at line 603 of file octreeDataFace.C.
References treeBoundBox::calcExtremities(), dist, Foam::mag(), boundBox::max(), boundBox::min(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().
Given index get unit normal and calculate (numerical) sign.
of sample. Used to determine accuracy of calcNearest or inside/outside.
Definition at line 641 of file octreeDataFace.C.
References Foam::mag().
Calculates nearest (to sample) point in shape.
Returns point and mag(nearest - sample). Returns GREAT if sample does not project onto (triangle decomposition) of face.
Definition at line 663 of file octreeDataFace.C.
References PointHit< Point >::distance(), Foam::endl(), face::nearestPoint(), Foam::Pout, PointHit< Point >::rawPoint(), and Foam::sign().
| Foam::scalar calcNearest | ( | const label | index, |
| const linePointRef & | ln, | ||
| point & | linePt, | ||
| point & | shapePt | ||
| ) | const |
Calculates nearest (to line segment) point in shape.
Returns distance and both point.
Definition at line 699 of file octreeDataFace.C.
References notImplemented.
| void write | ( | Ostream & | os, |
| const label | index | ||
| ) | const |
Write shape at index.
Definition at line 715 of file octreeDataFace.C.
