enrichedPatchMasterPoints.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017-2020 OpenCFD Ltd.
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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.
 
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    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
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#include "enrichedPatch.H"
#include "primitiveMesh.H"
#include "DynamicList.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::enrichedPatch::calcMasterPointFaces() const
{
    if (masterPointFacesPtr_)
    {
        FatalErrorInFunction
            << "Master point face addressing already calculated."
            << abort(FatalError);
    }
 
    // Note:
    // Master point face addressing lists the master faces for all points
    // in the enriched patch support (if there are no master faces, which is
    // normal, the list will be empty).  The index represents the index of
    // the master face rather than the index from the enriched patch
    // Master face points lists the points of the enriched master face plus
    // points projected into the master face
 
    Map<DynamicList<label>> mpf(2*meshPoints().size());
 
    const faceList& ef = enrichedFaces();
 
    // Add the original face points
    forAll(masterPatch_, facei)
    {
        const face& curFace = ef[facei + slavePatch_.size()];
 
        for (const label pointi : curFace)
        {
            // Existing or auto-vivify DynamicList
            mpf(pointi).append(facei);
        }
    }
 
    // Add the projected points which hit the face
    const labelList& slaveMeshPoints = slavePatch_.meshPoints();
 
    forAll(slavePointFaceHits_, pointi)
    {
        if
        (
            slavePointPointHits_[pointi] < 0
         && slavePointEdgeHits_[pointi] < 0
         && slavePointFaceHits_[pointi].hit()
        )
        {
            // Index of projected point corresponding to this slave point
            const label mergedPointi = pointMergeMap()[slaveMeshPoints[pointi]];
 
            // Existing or auto-vivify DynamicList
            mpf(mergedPointi).append(slavePointFaceHits_[pointi].hitObject());
        }
    }
 
    // Re-pack dynamic lists into normal lists
 
    masterPointFacesPtr_.reset(new Map<labelList>(2*mpf.size()));
    auto& masterPointFaceMap = *masterPointFacesPtr_;
 
    forAllIters(mpf, mpfIter)
    {
        masterPointFaceMap(mpfIter.key()).transfer(mpfIter.val());
    }
    // Pout<< "masterPointFaceMap: " << masterPointFaceMap << endl;
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
const Foam::Map<Foam::labelList>& Foam::enrichedPatch::masterPointFaces() const
{
    if (!masterPointFacesPtr_)
    {
        calcMasterPointFaces();
    }
 
    return *masterPointFacesPtr_;
}
 
 
// ************************************************************************* //