PrimitivePatchBdryPoints.C

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#include "PrimitivePatch_.H"
#include <OpenFOAM/HashSet.H>


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

template
<
    class Face,
    template<class> class FaceList,
    class PointField,
    class PointType
>
void
Foam::PrimitivePatch<Face, FaceList, PointField, PointType>::
calcBdryPoints() const
{
    if (debug)
    {
        Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
            << "calcBdryPoints() : "
            << "calculating boundary points"
            << endl;
    }

    if (boundaryPointsPtr_)
    {
        // it is considered an error to attempt to recalculate
        // if already allocated
        FatalErrorIn
        (
            "PrimitivePatch<Face, FaceList, PointField, PointType>::"
            "calcBdryPoints()"
        )   << "edge types already calculated"
            << abort(FatalError);
    }

    const edgeList& e = edges();

    labelHashSet bp(2*e.size());

    for (label edgeI = nInternalEdges_; edgeI < e.size(); edgeI++)
    {
        const edge& curEdge = e[edgeI];

        bp.insert(curEdge.start());
        bp.insert(curEdge.end());
    }

    boundaryPointsPtr_ = new labelList(bp.toc());
    sort(*boundaryPointsPtr_);

    if (debug)
    {
        Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
            << "calcBdryPoints() : "
            << "finished calculating boundary points"
            << endl;
    }
}


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