PrimitivePatchBdryPoints.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2020-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "PrimitivePatch.H"
#include "HashSet.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class FaceList, class PointField>
void
Foam::PrimitivePatch<FaceList, PointField>::calcBdryPoints() const
{
    DebugInFunction << "Calculating boundary points" << nl;
 
    if (boundaryPointsPtr_)
    {
        // Error to recalculate if already allocated
        FatalErrorInFunction
            << "boundaryPoints already calculated"
            << abort(FatalError);
    }
 
    labelHashSet bp(2*nEdges());
 
    for (const edge& e : boundaryEdges())
    {
        bp.insert(e.first());
        bp.insert(e.second());
    }
 
    boundaryPointsPtr_.reset(new labelList(bp.sortedToc()));
 
    DebugInfo << "    Finished." << nl;
}
 
 
// ************************************************************************* //