210 lines
5.8 KiB
C++
210 lines
5.8 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::treeDataPrimitivePatch
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Description
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Encapsulation of data needed to search on PrimitivePatches
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SourceFiles
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treeDataPrimitivePatch.C
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\*---------------------------------------------------------------------------*/
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#ifndef treeDataPrimitivePatch_H
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#define treeDataPrimitivePatch_H
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#include "PrimitivePatch.H"
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//#include "indexedOctree.H"
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#include "treeBoundBoxList.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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template<class Type> class indexedOctree;
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/*---------------------------------------------------------------------------*\
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Class treeDataPrimitivePatchName Declaration
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\*---------------------------------------------------------------------------*/
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TemplateName(treeDataPrimitivePatch);
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/*---------------------------------------------------------------------------*\
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Class treeDataPrimitivePatch Declaration
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\*---------------------------------------------------------------------------*/
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template
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<
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class Face,
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template<class> class FaceList,
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class PointField,
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class PointType=point
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>
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class treeDataPrimitivePatch
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:
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public treeDataPrimitivePatchName
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{
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// Static data
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//- tolerance on linear dimensions
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static scalar tolSqr;
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// Private data
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//- Underlying geometry
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const PrimitivePatch<Face, FaceList, PointField, PointType>& patch_;
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//- Whether to precalculate and store face bounding box
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const bool cacheBb_;
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//- face bounding boxes (valid only if cacheBb_)
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treeBoundBoxList bbs_;
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// Private Member Functions
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//- Calculate face bounding box
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static treeBoundBox calcBb(const pointField&, const face&);
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//- Initialise all member data
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void update();
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public:
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// Constructors
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//- Construct from patch.
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treeDataPrimitivePatch
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(
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const bool cacheBb,
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const PrimitivePatch<Face, FaceList, PointField, PointType>&
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);
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// Member Functions
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// Access
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label size() const
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{
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return patch_.size();
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}
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//- Get representative point cloud for all shapes inside
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// (one point per shape)
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pointField points() const;
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// Search
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//- Get type (inside,outside,mixed,unknown) of point w.r.t. surface.
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// Only makes sense for closed surfaces.
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label getVolumeType
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(
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const indexedOctree
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<
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treeDataPrimitivePatch
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<
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Face,
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FaceList,
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PointField,
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PointType
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>
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>&,
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const point&
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) const;
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//- Does (bb of) shape at index overlap bb
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bool overlaps
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(
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const label index,
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const treeBoundBox& sampleBb
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) const;
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//- Calculates nearest (to sample) point in shape.
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// Returns actual point and distance (squared)
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void findNearest
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(
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const labelList& indices,
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const point& sample,
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scalar& nearestDistSqr,
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label& nearestIndex,
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point& nearestPoint
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) const;
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//- Calculates nearest (to line) point in shape.
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// Returns point and distance (squared)
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void findNearest
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(
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const labelList& indices,
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const linePointRef& ln,
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treeBoundBox& tightest,
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label& minIndex,
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point& linePoint,
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point& nearestPoint
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) const
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{
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notImplemented
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(
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"treeDataPrimitivePatch::findNearest"
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"(const labelList&, const linePointRef&, ..)"
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);
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}
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//- Calculate intersection of shape with ray. Sets result
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// accordingly
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bool intersects
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(
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const label index,
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const point& start,
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const point& end,
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point& result
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) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "treeDataPrimitivePatch.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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