| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2020 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM is free software: you can redistribute it and/or modify it | |
| under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| Class | |
| Foam::treeDataEdge | |
| Description | |
| Holds data for octree to work on an edges subset. | |
| SourceFiles | |
| treeDataEdge.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| // Forward declaration of classes | |
| template<class Type> class indexedOctree; | |
| /*---------------------------------------------------------------------------*\ | |
| Class treeDataEdge Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class treeDataEdge | |
| { | |
| // Static data | |
| //- Tolerance on linear dimensions | |
| static scalar tol; | |
| // Private Data | |
| //- Reference to edgeList | |
| const edgeList& edges_; | |
| //- Reference to points | |
| const pointField& points_; | |
| //- Labels of edges | |
| const labelList edgeLabels_; | |
| //- Whether to precalculate and store face bounding box | |
| const bool cacheBb_; | |
| //- Bbs for all above edges (valid only if cacheBb_) | |
| treeBoundBoxList bbs_; | |
| // Private Member Functions | |
| //- Calculate edge bounding box | |
| treeBoundBox calcBb(const label edgeI) const; | |
| //- Initialise all member data | |
| void update(); | |
| public: | |
| class findNearestOp | |
| { | |
| const indexedOctree<treeDataEdge>& tree_; | |
| public: | |
| findNearestOp(const indexedOctree<treeDataEdge>& tree); | |
| void operator() | |
| ( | |
| const labelUList& indices, | |
| const point& sample, | |
| scalar& nearestDistSqr, | |
| label& minIndex, | |
| point& nearestPoint | |
| ) const; | |
| void operator() | |
| ( | |
| const labelUList& indices, | |
| const linePointRef& ln, | |
| treeBoundBox& tightest, | |
| label& minIndex, | |
| point& linePoint, | |
| point& nearestPoint | |
| ) const; | |
| }; | |
| class findIntersectOp | |
| { | |
| public: | |
| findIntersectOp(const indexedOctree<treeDataEdge>& tree); | |
| //- Calculate intersection of triangle with ray. Sets result | |
| // accordingly | |
| bool operator() | |
| ( | |
| const label index, | |
| const point& start, | |
| const point& end, | |
| point& intersectionPoint | |
| ) const; | |
| }; | |
| // Declare name of the class and its debug switch | |
| ClassName("treeDataEdge"); | |
| // Constructors | |
| //- Construct from selected edges. !Holds references to edges and points | |
| treeDataEdge | |
| ( | |
| const bool cacheBb, | |
| const edgeList& edges, | |
| const pointField& points, | |
| const labelUList& edgeLabels | |
| ); | |
| //- Construct from selected edges, transferring contents. | |
| // !Holds references to edges and points | |
| treeDataEdge | |
| ( | |
| const bool cacheBb, | |
| const edgeList& edges, | |
| const pointField& points, | |
| labelList&& edgeLabels | |
| ); | |
| // Member Functions | |
| // Access | |
| const edgeList& edges() const | |
| { | |
| return edges_; | |
| } | |
| const pointField& points() const | |
| { | |
| return points_; | |
| } | |
| const labelList& edgeLabels() const | |
| { | |
| return edgeLabels_; | |
| } | |
| label size() const | |
| { | |
| return edgeLabels_.size(); | |
| } | |
| //- Get representative point cloud for all shapes inside | |
| // (one point per shape) | |
| pointField shapePoints() const; | |
| // Search | |
| //- Get type (inside,outside,mixed,unknown) of point w.r.t. surface. | |
| // Only makes sense for closed surfaces. | |
| volumeType getVolumeType | |
| ( | |
| const indexedOctree<treeDataEdge>&, | |
| const point& | |
| ) const; | |
| //- Does (bb of) shape at index overlap bb | |
| bool overlaps | |
| ( | |
| const label index, | |
| const treeBoundBox& sampleBb | |
| ) const; | |
| //- Does (bb of) shape at index overlap bb | |
| bool overlaps | |
| ( | |
| const label index, | |
| const point& centre, | |
| const scalar radiusSqr | |
| ) const; | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |