pointFieldDecomposer.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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
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    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "pointFieldDecomposer.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::pointFieldDecomposer::patchFieldDecomposer::patchFieldDecomposer
(
    const pointPatch& completeMeshPatch,
    const pointPatch& procMeshPatch,
    const labelList& directAddr
)
:
    pointPatchFieldMapperPatchRef
    (
        completeMeshPatch,
        procMeshPatch
    ),
    directAddressing_(procMeshPatch.size(), -1),
    hasUnmapped_(false)
{
    // Create the inverse-addressing of the patch point labels.
    labelList pointMap(completeMeshPatch.boundaryMesh().mesh().size(), -1);
 
    const labelList& completeMeshPatchPoints = completeMeshPatch.meshPoints();
 
    forAll(completeMeshPatchPoints, pointi)
    {
        pointMap[completeMeshPatchPoints[pointi]] = pointi;
    }
 
    // Use the inverse point addressing to create the addressing table for this
    // patch
    const labelList& procMeshPatchPoints = procMeshPatch.meshPoints();
 
    forAll(procMeshPatchPoints, pointi)
    {
        directAddressing_[pointi] =
            pointMap[directAddr[procMeshPatchPoints[pointi]]];
    }
 
    // Check that all the patch point addresses are set
    if (directAddressing_.size() && min(directAddressing_) < 0)
    {
        hasUnmapped_ = true;
 
        FatalErrorInFunction
            << "Incomplete patch point addressing"
            << abort(FatalError);
    }
}
 
 
Foam::pointFieldDecomposer::pointFieldDecomposer
(
    const pointMesh& completeMesh,
    const pointMesh& procMesh,
    const labelList& pointAddressing,
    const labelList& boundaryAddressing
)
:
    completeMesh_(completeMesh),
    procMesh_(procMesh),
    pointAddressing_(pointAddressing),
    boundaryAddressing_(boundaryAddressing),
    patchFieldDecomposerPtrs_
    (
        procMesh_.boundary().size(),
        static_cast<patchFieldDecomposer*>(nullptr)
    )
{
    forAll(boundaryAddressing_, patchi)
    {
        if (boundaryAddressing_[patchi] >= 0)
        {
            patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
            (
                completeMesh_.boundary()[boundaryAddressing_[patchi]],
                procMesh_.boundary()[patchi],
                pointAddressing_
            );
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::pointFieldDecomposer::~pointFieldDecomposer()
{
    forAll(patchFieldDecomposerPtrs_, patchi)
    {
        if (patchFieldDecomposerPtrs_[patchi])
        {
            delete patchFieldDecomposerPtrs_[patchi];
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// ************************************************************************* //