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665 lines
16 KiB
C
665 lines
16 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 (C) 2011-2013 OpenFOAM Foundation
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "faceSource.H"
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#include "fvMesh.H"
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#include "cyclicPolyPatch.H"
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#include "emptyPolyPatch.H"
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#include "coupledPolyPatch.H"
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#include "sampledSurface.H"
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#include "mergePoints.H"
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#include "indirectPrimitivePatch.H"
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#include "PatchTools.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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template<>
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const char* NamedEnum<fieldValues::faceSource::sourceType, 3>::names[] =
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{
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"faceZone",
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"patch",
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"sampledSurface"
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};
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template<>
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const char* NamedEnum<fieldValues::faceSource::operationType, 12>::names[] =
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{
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"none",
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"sum",
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"sumDirection",
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"average",
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"weightedAverage",
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"areaAverage",
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"areaIntegrate",
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"min",
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"max",
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"CoV",
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"areaNormalAverage",
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"areaNormalIntegrate"
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};
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namespace fieldValues
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{
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defineTypeNameAndDebug(faceSource, 0);
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addToRunTimeSelectionTable(fieldValue, faceSource, dictionary);
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}
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}
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const Foam::NamedEnum<Foam::fieldValues::faceSource::sourceType, 3>
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Foam::fieldValues::faceSource::sourceTypeNames_;
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const Foam::NamedEnum<Foam::fieldValues::faceSource::operationType, 12>
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Foam::fieldValues::faceSource::operationTypeNames_;
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::fieldValues::faceSource::setFaceZoneFaces()
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{
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label zoneId = mesh().faceZones().findZoneID(sourceName_);
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if (zoneId < 0)
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{
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FatalErrorIn("faceSource::faceSource::setFaceZoneFaces()")
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<< type() << " " << name_ << ": "
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<< sourceTypeNames_[source_] << "(" << sourceName_ << "):" << nl
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<< " Unknown face zone name: " << sourceName_
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<< ". Valid face zones are: " << mesh().faceZones().names()
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<< nl << exit(FatalError);
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}
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const faceZone& fZone = mesh().faceZones()[zoneId];
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faceId_.setSize(fZone.size());
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facePatchId_.setSize(fZone.size());
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faceSign_.setSize(fZone.size());
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label count = 0;
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forAll(fZone, i)
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{
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label faceI = fZone[i];
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label faceId = -1;
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label facePatchId = -1;
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if (mesh().isInternalFace(faceI))
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{
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faceId = faceI;
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facePatchId = -1;
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}
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else
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{
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facePatchId = mesh().boundaryMesh().whichPatch(faceI);
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const polyPatch& pp = mesh().boundaryMesh()[facePatchId];
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if (isA<coupledPolyPatch>(pp))
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{
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if (refCast<const coupledPolyPatch>(pp).owner())
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{
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faceId = pp.whichFace(faceI);
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}
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else
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{
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faceId = -1;
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}
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}
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else if (!isA<emptyPolyPatch>(pp))
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{
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faceId = faceI - pp.start();
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}
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else
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{
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faceId = -1;
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facePatchId = -1;
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}
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}
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if (faceId >= 0)
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{
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if (fZone.flipMap()[i])
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{
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faceSign_[count] = -1;
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}
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else
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{
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faceSign_[count] = 1;
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}
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faceId_[count] = faceId;
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facePatchId_[count] = facePatchId;
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count++;
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}
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}
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faceId_.setSize(count);
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facePatchId_.setSize(count);
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faceSign_.setSize(count);
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nFaces_ = returnReduce(faceId_.size(), sumOp<label>());
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if (debug)
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{
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Pout<< "Original face zone size = " << fZone.size()
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<< ", new size = " << count << endl;
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}
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}
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void Foam::fieldValues::faceSource::setPatchFaces()
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{
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const label patchId = mesh().boundaryMesh().findPatchID(sourceName_);
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if (patchId < 0)
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{
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FatalErrorIn("faceSource::constructFaceAddressing()")
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<< type() << " " << name_ << ": "
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<< sourceTypeNames_[source_] << "(" << sourceName_ << "):" << nl
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<< " Unknown patch name: " << sourceName_
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<< ". Valid patch names are: "
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<< mesh().boundaryMesh().names() << nl
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<< exit(FatalError);
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}
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const polyPatch& pp = mesh().boundaryMesh()[patchId];
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label nFaces = pp.size();
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if (isA<cyclicPolyPatch>(pp))
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{
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nFaces /= 2;
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}
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else if (isA<emptyPolyPatch>(pp))
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{
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nFaces = 0;
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}
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faceId_.setSize(nFaces);
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facePatchId_.setSize(nFaces);
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faceSign_.setSize(nFaces);
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nFaces_ = returnReduce(faceId_.size(), sumOp<label>());
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forAll(faceId_, faceI)
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{
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faceId_[faceI] = faceI;
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facePatchId_[faceI] = patchId;
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faceSign_[faceI] = 1;
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}
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}
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void Foam::fieldValues::faceSource::sampledSurfaceFaces(const dictionary& dict)
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{
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surfacePtr_ = sampledSurface::New
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(
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name_,
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mesh(),
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dict.subDict("sampledSurfaceDict")
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);
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surfacePtr_().update();
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nFaces_ = returnReduce(surfacePtr_().faces().size(), sumOp<label>());
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}
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void Foam::fieldValues::faceSource::combineMeshGeometry
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(
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faceList& faces,
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pointField& points
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) const
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{
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List<faceList> allFaces(Pstream::nProcs());
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List<pointField> allPoints(Pstream::nProcs());
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labelList globalFacesIs(faceId_);
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forAll(globalFacesIs, i)
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{
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if (facePatchId_[i] != -1)
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{
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label patchI = facePatchId_[i];
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globalFacesIs[i] += mesh().boundaryMesh()[patchI].start();
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}
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}
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// Add local faces and points to the all* lists
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indirectPrimitivePatch pp
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(
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IndirectList<face>(mesh().faces(), globalFacesIs),
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mesh().points()
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);
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allFaces[Pstream::myProcNo()] = pp.localFaces();
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allPoints[Pstream::myProcNo()] = pp.localPoints();
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Pstream::gatherList(allFaces);
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Pstream::gatherList(allPoints);
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// Renumber and flatten
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label nFaces = 0;
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label nPoints = 0;
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forAll(allFaces, procI)
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{
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nFaces += allFaces[procI].size();
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nPoints += allPoints[procI].size();
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}
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faces.setSize(nFaces);
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points.setSize(nPoints);
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nFaces = 0;
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nPoints = 0;
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// My own data first
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{
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const faceList& fcs = allFaces[Pstream::myProcNo()];
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forAll(fcs, i)
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{
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const face& f = fcs[i];
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face& newF = faces[nFaces++];
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newF.setSize(f.size());
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forAll(f, fp)
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{
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newF[fp] = f[fp] + nPoints;
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}
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}
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const pointField& pts = allPoints[Pstream::myProcNo()];
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forAll(pts, i)
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{
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points[nPoints++] = pts[i];
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}
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}
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// Other proc data follows
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forAll(allFaces, procI)
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{
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if (procI != Pstream::myProcNo())
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{
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const faceList& fcs = allFaces[procI];
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forAll(fcs, i)
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{
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const face& f = fcs[i];
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face& newF = faces[nFaces++];
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newF.setSize(f.size());
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forAll(f, fp)
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{
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newF[fp] = f[fp] + nPoints;
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}
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}
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const pointField& pts = allPoints[procI];
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forAll(pts, i)
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{
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points[nPoints++] = pts[i];
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}
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}
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}
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// Merge
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labelList oldToNew;
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pointField newPoints;
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bool hasMerged = mergePoints
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(
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points,
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SMALL,
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false,
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oldToNew,
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newPoints
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);
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if (hasMerged)
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{
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if (debug)
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{
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Pout<< "Merged from " << points.size()
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<< " down to " << newPoints.size() << " points" << endl;
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}
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points.transfer(newPoints);
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forAll(faces, i)
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{
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inplaceRenumber(oldToNew, faces[i]);
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}
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}
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}
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void Foam::fieldValues::faceSource::combineSurfaceGeometry
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(
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faceList& faces,
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pointField& points
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) const
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{
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if (surfacePtr_.valid())
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{
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const sampledSurface& s = surfacePtr_();
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if (Pstream::parRun())
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{
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// dimension as fraction of mesh bounding box
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scalar mergeDim = 1e-10*mesh().bounds().mag();
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labelList pointsMap;
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PatchTools::gatherAndMerge
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(
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mergeDim,
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primitivePatch
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(
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SubList<face>(s.faces(), s.faces().size()),
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s.points()
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),
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points,
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faces,
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pointsMap
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);
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}
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else
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{
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faces = s.faces();
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points = s.points();
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}
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}
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}
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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void Foam::fieldValues::faceSource::initialise(const dictionary& dict)
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{
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switch (source_)
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{
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case stFaceZone:
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{
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setFaceZoneFaces();
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break;
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}
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case stPatch:
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{
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setPatchFaces();
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break;
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}
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case stSampledSurface:
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{
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sampledSurfaceFaces(dict);
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break;
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}
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default:
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{
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FatalErrorIn("faceSource::initialise()")
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<< type() << " " << name_ << ": "
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<< sourceTypeNames_[source_] << "(" << sourceName_ << "):"
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<< nl << " Unknown source type. Valid source types are:"
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<< sourceTypeNames_.sortedToc() << nl << exit(FatalError);
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}
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}
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if (nFaces_ == 0)
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{
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WarningIn
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(
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"Foam::fieldValues::faceSource::initialise(const dictionary&)"
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)
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<< type() << " " << name_ << ": "
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<< sourceTypeNames_[source_] << "(" << sourceName_ << "):" << nl
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<< " Source has no faces - deactivating" << endl;
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active_ = false;
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return;
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}
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scalar totalArea;
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if (surfacePtr_.valid())
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{
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surfacePtr_().update();
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totalArea = gSum(surfacePtr_().magSf());
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}
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else
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{
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totalArea = gSum(filterField(mesh().magSf(), false));
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}
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Info<< type() << " " << name_ << ":" << nl
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<< " total faces = " << nFaces_
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<< nl
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<< " total area = " << totalArea
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<< nl;
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if (dict.readIfPresent("weightField", weightFieldName_))
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{
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Info<< " weight field = " << weightFieldName_;
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}
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Info<< nl << endl;
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if (valueOutput_)
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{
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const word surfaceFormat(dict.lookup("surfaceFormat"));
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surfaceWriterPtr_.reset
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(
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surfaceWriter::New
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(
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surfaceFormat,
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dict.subOrEmptyDict("formatOptions").
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subOrEmptyDict(surfaceFormat)
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).ptr()
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);
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}
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}
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void Foam::fieldValues::faceSource::writeFileHeader(const label i)
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{
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file()
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<< "# Source : " << sourceTypeNames_[source_] << " "
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<< sourceName_ << nl << "# Faces : " << nFaces_ << nl
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<< "# Time" << tab << "sum(magSf)";
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forAll(fields_, i)
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{
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file()
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<< tab << operationTypeNames_[operation_]
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<< "(" << fields_[i] << ")";
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}
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file() << endl;
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}
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template<>
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Foam::scalar Foam::fieldValues::faceSource::processValues
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(
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const Field<scalar>& values,
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const vectorField& Sf,
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const scalarField& weightField
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) const
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{
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switch (operation_)
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{
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case opSumDirection:
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{
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const vector direction(dict_.lookup("direction"));
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scalar v = 0.0;
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forAll(Sf, i)
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{
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scalar d = Sf[i] & direction;
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if (d > 0)
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{
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v += pos(values[i])*values[i];
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}
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else
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{
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v += neg(values[i])*values[i];
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}
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}
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return v;
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}
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default:
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{
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// Fall through to other operations
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return processSameTypeValues(values, Sf, weightField);
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}
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}
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}
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template<>
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Foam::vector Foam::fieldValues::faceSource::processValues
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(
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const Field<vector>& values,
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const vectorField& Sf,
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const scalarField& weightField
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) const
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{
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switch (operation_)
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{
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case opSumDirection:
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{
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const vector direction(dict_.lookup("direction"));
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return sum(pos(values & direction)*values);
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}
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case opAreaNormalAverage:
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{
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scalar result = sum(values & Sf)/sum(mag(Sf));
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return vector(result, 0.0, 0.0);
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}
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case opAreaNormalIntegrate:
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{
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scalar result = sum(values & Sf);
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return vector(result, 0.0, 0.0);
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}
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default:
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{
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// Fall through to other operations
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return processSameTypeValues(values, Sf, weightField);
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::fieldValues::faceSource::faceSource
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(
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const word& name,
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const objectRegistry& obr,
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const dictionary& dict,
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const bool loadFromFiles
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)
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:
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fieldValue(name, obr, dict, typeName, loadFromFiles),
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surfaceWriterPtr_(NULL),
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source_(sourceTypeNames_.read(dict.lookup("source"))),
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operation_(operationTypeNames_.read(dict.lookup("operation"))),
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weightFieldName_("none"),
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nFaces_(0),
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faceId_(),
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facePatchId_(),
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faceSign_()
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{
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read(dict);
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}
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|
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::fieldValues::faceSource::~faceSource()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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|
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void Foam::fieldValues::faceSource::read(const dictionary& dict)
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{
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fieldValue::read(dict);
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if (active_)
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{
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initialise(dict);
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}
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}
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|
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void Foam::fieldValues::faceSource::write()
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{
|
|
fieldValue::write();
|
|
|
|
if (active_)
|
|
{
|
|
scalar totalArea;
|
|
|
|
if (surfacePtr_.valid())
|
|
{
|
|
surfacePtr_().update();
|
|
totalArea = gSum(surfacePtr_().magSf());
|
|
}
|
|
else
|
|
{
|
|
totalArea = gSum(filterField(mesh().magSf(), false));
|
|
}
|
|
|
|
|
|
if (Pstream::master())
|
|
{
|
|
file() << obr_.time().value() << tab << totalArea;
|
|
}
|
|
|
|
forAll(fields_, i)
|
|
{
|
|
const word& fieldName = fields_[i];
|
|
bool processed = false;
|
|
|
|
processed = processed || writeValues<scalar>(fieldName);
|
|
processed = processed || writeValues<vector>(fieldName);
|
|
processed = processed || writeValues<sphericalTensor>(fieldName);
|
|
processed = processed || writeValues<symmTensor>(fieldName);
|
|
processed = processed || writeValues<tensor>(fieldName);
|
|
|
|
if (!processed)
|
|
{
|
|
WarningIn("void Foam::fieldValues::faceSource::write()")
|
|
<< "Requested field " << fieldName
|
|
<< " not found in database and not processed"
|
|
<< endl;
|
|
}
|
|
}
|
|
|
|
if (Pstream::master())
|
|
{
|
|
file()<< endl;
|
|
}
|
|
|
|
if (log_)
|
|
{
|
|
Info<< endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|