Encapsulation of data needed to search in/for cells. More...
#include <meshTools/octreeDataCell.H>
Encapsulation of data needed to search in/for cells.
Used to find the cell containing a point (e.g. cell-cell mapping).
Definition at line 57 of file octreeDataCell.H.
Collaboration diagram for octreeDataCell:Public Member Functions | |
| octreeDataCell (const polyMesh &, const labelList &cellLabels, const treeBoundBoxList &bbs) | |
| Construct from components.
| |
| octreeDataCell (const polyMesh &) | |
| Construct from mesh. Uses all cells in mesh.
| |
| const labelList & | cellLabels () const |
| const polyMesh & | mesh () const |
| const treeBoundBoxList & | allBb () const |
| label | size () const |
| label | getSampleType (octree< octreeDataCell > &, 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.
| |
| bool | findTightest (const label index, const point &sample, treeBoundBox &tightest) const |
| Sets newTightest to bounding box (and returns true) if.
| |
| scalar | calcSign (const label index, const point &sample, vector &n) const |
| Given index get unit normal and calculate (numerical) sign.
| |
| scalar | calcNearest (const Foam::label index, const Foam::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.
| |
| void | write (Ostream &os, const label index) const |
| octreeDataCell | ( | const polyMesh & | mesh, |
| const labelList & | cellLabels, | ||
| const treeBoundBoxList & | bbs | ||
| ) |
Construct from components.
Definition at line 37 of file octreeDataCell.C.
| octreeDataCell | ( | const polyMesh & | mesh ) |
Construct from mesh. Uses all cells in mesh.
Definition at line 51 of file octreeDataCell.C.
References cells, forAll, Foam::max(), Foam::min(), p, and points.
| const labelList& cellLabels | ( | ) | const [inline]
|
Definition at line 88 of file octreeDataCell.H.
| const polyMesh& mesh | ( | ) | const [inline]
|
Definition at line 93 of file octreeDataCell.H.
| const treeBoundBoxList& allBb | ( | ) | const [inline]
|
Definition at line 98 of file octreeDataCell.H.
| label size | ( | ) | const [inline]
|
Definition at line 103 of file octreeDataCell.H.
References List< T >::size().
| Foam::label getSampleType | ( | octree< octreeDataCell > & | , |
| const point & | |||
| ) | const |
Get type of sample.
Definition at line 96 of file octreeDataCell.C.
| bool overlaps | ( | const label | index, |
| const treeBoundBox & | sampleBb | ||
| ) | const |
Does (bb of) shape at index overlap bb.
Definition at line 106 of file octreeDataCell.C.
References treeBoundBox::overlaps().
| bool contains | ( | const label | index, |
| const point & | sample | ||
| ) | const |
Does shape at index contain sample.
Definition at line 116 of file octreeDataCell.C.
| 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 BUG: not yet done.
Definition at line 126 of file octreeDataCell.C.
References notImplemented.
| 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 146 of file octreeDataCell.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. Note: always returns GREAT since no inside/outside.
Definition at line 185 of file octreeDataCell.C.
| scalar calcNearest | ( | const Foam::label | index, |
| const Foam::point & | sample, | ||
| point & | nearest | ||
| ) | const |
Calculates nearest (to sample) point in shape.
Returns point and mag(nearest - sample)
| 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 213 of file octreeDataCell.C.
References notImplemented.
| void write | ( | Ostream & | os, |
| const label | index | ||
| ) | const |
Definition at line 230 of file octreeDataCell.C.
