875 lines
22 KiB
C++
875 lines
22 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2022 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 "surfaceFieldValue.H"
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#include "processorFvPatch.H"
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#include "processorCyclicFvPatch.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 "fvMeshStitcher.H"
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#include "polyTopoChangeMap.H"
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#include "polyMeshMap.H"
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#include "polyDistributionMap.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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namespace functionObjects
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{
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namespace fieldValues
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{
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defineTypeNameAndDebug(surfaceFieldValue, 0);
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addToRunTimeSelectionTable(fieldValue, surfaceFieldValue, dictionary);
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addToRunTimeSelectionTable(functionObject, surfaceFieldValue, dictionary);
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}
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}
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}
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template<>
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const char* Foam::NamedEnum
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<
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Foam::functionObjects::fieldValues::surfaceFieldValue::regionTypes,
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3
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>::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* Foam::NamedEnum
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<
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Foam::functionObjects::fieldValues::surfaceFieldValue::operationType,
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16
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>::names[] =
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{
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"none",
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"sum",
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"sumMag",
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"sumDirection",
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"sumDirectionBalance",
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"orientedSum",
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"average",
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"areaAverage",
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"areaIntegrate",
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"min",
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"max",
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"minMag",
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"maxMag",
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"CoV",
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"areaNormalAverage",
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"areaNormalIntegrate"
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};
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const Foam::NamedEnum
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<
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Foam::functionObjects::fieldValues::surfaceFieldValue::regionTypes,
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3
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> Foam::functionObjects::fieldValues::surfaceFieldValue::regionTypeNames_;
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const Foam::NamedEnum
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<
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Foam::functionObjects::fieldValues::surfaceFieldValue::operationType,
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16
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> Foam::functionObjects::fieldValues::surfaceFieldValue::operationTypeNames_;
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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void Foam::functionObjects::fieldValues::surfaceFieldValue::setFaceZoneFaces()
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{
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label zoneId = mesh_.faceZones().findZoneID(regionName_);
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if (zoneId < 0)
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{
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FatalErrorInFunction
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<< type() << " " << name() << ": "
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<< regionTypeNames_[regionType_] << "(" << regionName_ << "):" << nl
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<< " Unknown face zone name: " << regionName_
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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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// Ensure addressing is built on all processes
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mesh_.polyBFacePatches();
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mesh_.polyBFacePatchFaces();
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const faceZone& zone = mesh_.faceZones()[zoneId];
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DynamicList<label> faceIds(zone.size());
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DynamicList<label> facePatchIds(zone.size());
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DynamicList<label> faceSigns(zone.size());
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forAll(zone, zoneFacei)
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{
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const label facei = zone[zoneFacei];
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const label faceSign = zone.flipMap()[zoneFacei] ? -1 : 1;
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if (mesh_.isInternalFace(facei))
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{
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faceIds.append(facei);
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facePatchIds.append(-1);
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faceSigns.append(faceSign);
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}
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else
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{
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const label bFacei = facei - mesh_.nInternalFaces();
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const labelUList patches = mesh_.polyBFacePatches()[bFacei];
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const labelUList patchFaces = mesh_.polyBFacePatchFaces()[bFacei];
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forAll(patches, i)
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{
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// Don't include processor patch faces twice
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const fvPatch& fvp = mesh_.boundary()[patches[i]];
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if
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(
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isType<processorFvPatch>(fvp)
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&& refCast<const processorFvPatch>(fvp).neighbour()
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)
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{
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continue;
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}
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faceIds.append(patchFaces[i]);
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facePatchIds.append(patches[i]);
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faceSigns.append(faceSign);
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}
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}
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}
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faceId_.transfer(faceIds);
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facePatchId_.transfer(facePatchIds);
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faceSign_.transfer(faceSigns);
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nFaces_ = returnReduce(faceId_.size(), sumOp<label>());
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}
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void Foam::functionObjects::fieldValues::surfaceFieldValue::setPatchFaces()
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{
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const label patchId = mesh_.boundaryMesh().findPatchID(regionName_);
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if (patchId < 0)
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{
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FatalErrorInFunction
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<< type() << " " << name() << ": "
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<< regionTypeNames_[regionType_] << "(" << regionName_ << "):" << nl
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<< " Unknown patch name: " << regionName_
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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 fvPatch& fvp = mesh_.boundary()[patchId];
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faceId_ = identity(fvp.size());
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facePatchId_ = labelList(fvp.size(), patchId);
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faceSign_ = labelList(fvp.size(), 1);
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// If we have selected a cyclic, also include any associated processor
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// cyclic faces
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forAll(mesh_.boundary(), patchi)
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{
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const fvPatch& fvp = mesh_.boundary()[patchi];
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if
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(
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isA<processorCyclicFvPatch>(fvp)
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&& refCast<const processorCyclicFvPatch>(fvp).referPatchID() == patchId
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)
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{
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faceId_.append(identity(fvp.size()));
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facePatchId_.append(labelList(fvp.size(), patchi));
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faceSign_.append(labelList(fvp.size(), 1));
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}
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}
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nFaces_ = returnReduce(faceId_.size(), sumOp<label>());
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}
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void Foam::functionObjects::fieldValues::surfaceFieldValue::sampledSurfaceFaces
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(
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const dictionary& dict
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)
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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::functionObjects::fieldValues::surfaceFieldValue::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::functionObjects::fieldValues::surfaceFieldValue::
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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 (regionType_ == regionTypes::sampledSurface)
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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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Foam::scalar
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Foam::functionObjects::fieldValues::surfaceFieldValue::totalArea() const
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{
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if (regionType_ == regionTypes::sampledSurface)
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{
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return gSum(surfacePtr_().magSf());
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}
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else
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{
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return gSum(filterField(mesh_.magSf()));
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}
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}
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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void Foam::functionObjects::fieldValues::surfaceFieldValue::initialise
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(
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const dictionary& dict
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)
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{
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switch (regionType_)
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{
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case regionTypes::faceZone:
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{
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dict.lookup("name") >> regionName_;
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setFaceZoneFaces();
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break;
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}
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case regionTypes::patch:
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{
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dict.lookup("name") >> regionName_;
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setPatchFaces();
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break;
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}
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case regionTypes::sampledSurface:
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{
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sampledSurfaceFaces(dict);
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regionName_ = surfacePtr_().name();
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break;
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}
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default:
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{
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FatalErrorInFunction
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<< type() << " " << name() << ": "
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<< regionTypeNames_[regionType_] << "(" << regionName_ << "):"
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<< nl << " Unknown region type. Valid region types are:"
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<< regionTypeNames_.sortedToc() << nl << exit(FatalError);
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}
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}
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if (nFaces_ == 0 && (!mesh_.stitcher().stitches() || !mesh_.conformal()))
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{
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FatalErrorInFunction
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<< type() << " " << name() << ": "
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<< regionTypeNames_[regionType_] << "(" << regionName_ << "):" << nl
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<< " Region has no faces" << exit(FatalError);
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}
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if (regionType_ == regionTypes::sampledSurface)
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{
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surfacePtr_().update();
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}
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totalArea_ = totalArea();
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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("weightFields", weightFieldNames_))
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{
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Info<< name() << " " << operationTypeNames_[operation_]
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<< " weight fields " << weightFieldNames_;
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}
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else if (dict.found("weightField"))
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{
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weightFieldNames_.setSize(1);
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dict.lookup("weightField") >> weightFieldNames_[0];
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Info<< name() << " " << operationTypeNames_[operation_]
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<< " weight field " << weightFieldNames_[0];
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}
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if (dict.readIfPresent("scaleFactor", scaleFactor_))
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{
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Info<< " scale factor = " << scaleFactor_ << nl;
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}
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Info<< nl << endl;
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if (writeFields_)
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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(surfaceFormat, dict).ptr()
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);
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}
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}
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void Foam::functionObjects::fieldValues::surfaceFieldValue::writeFileHeader
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(
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const label i
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)
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{
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if (operation_ != operationType::none)
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{
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writeCommented(file(), "Region type : ");
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file() << regionTypeNames_[regionType_] << " " << regionName_ << endl;
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writeCommented(file(), "Faces : ");
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file() << nFaces_ << endl;
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writeCommented(file(), "Area : ");
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file() << totalArea_ << endl;
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writeCommented(file(), "Time");
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if (writeArea_)
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{
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file() << tab << "Area";
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}
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forAll(fields_, fieldi)
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{
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file()
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<< tab << operationTypeNames_[operation_]
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<< "(" << fields_[fieldi] << ")";
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}
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file() << endl;
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}
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}
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bool Foam::functionObjects::fieldValues::surfaceFieldValue::processValues
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(
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const Field<scalar>& values,
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const scalarField& signs,
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const scalarField& weights,
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const vectorField& Sf,
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scalar& result
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) const
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{
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switch (operation_)
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{
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case operationType::sumDirection:
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{
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const vector n(dict_.lookup("direction"));
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result = gSum(weights*pos0(values*(Sf & n))*mag(values));
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return true;
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}
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case operationType::sumDirectionBalance:
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{
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const vector n(dict_.lookup("direction"));
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const scalarField nv(values*(Sf & n));
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result = gSum(weights*(pos0(nv)*mag(values) - neg(nv)*mag(values)));
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return true;
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}
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default:
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{
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// Fall through to same-type operations
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return processValuesTypeType
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(
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values,
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signs,
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weights,
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Sf,
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result
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);
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}
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}
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}
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bool Foam::functionObjects::fieldValues::surfaceFieldValue::processValues
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(
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const Field<vector>& values,
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const scalarField& signs,
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const scalarField& weights,
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const vectorField& Sf,
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scalar& result
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) const
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{
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switch (operation_)
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{
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case operationType::areaNormalAverage:
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{
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result = gSum(weights*values & Sf)/gSum(mag(weights*Sf));
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return true;
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}
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case operationType::areaNormalIntegrate:
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{
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result = gSum(weights*values & Sf);
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return true;
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}
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default:
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{
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return false;
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}
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}
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}
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bool Foam::functionObjects::fieldValues::surfaceFieldValue::processValues
|
|
(
|
|
const Field<vector>& values,
|
|
const scalarField& signs,
|
|
const scalarField& weights,
|
|
const vectorField& Sf,
|
|
vector& result
|
|
) const
|
|
{
|
|
switch (operation_)
|
|
{
|
|
case operationType::sumDirection:
|
|
{
|
|
const vector n = normalised(dict_.lookup<vector>("direction"));
|
|
const scalarField nv(n & values);
|
|
result = gSum(weights*pos0(nv)*n*(nv));
|
|
return true;
|
|
}
|
|
case operationType::sumDirectionBalance:
|
|
{
|
|
const vector n = normalised(dict_.lookup<vector>("direction"));
|
|
const scalarField nv(n & values);
|
|
result = gSum(weights*pos0(nv)*n*(nv));
|
|
return true;
|
|
}
|
|
default:
|
|
{
|
|
// Fall through to same-type operations
|
|
return processValuesTypeType
|
|
(
|
|
values,
|
|
signs,
|
|
weights,
|
|
Sf,
|
|
result
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
Foam::functionObjects::fieldValues::surfaceFieldValue::surfaceFieldValue
|
|
(
|
|
const word& name,
|
|
const Time& runTime,
|
|
const dictionary& dict
|
|
)
|
|
:
|
|
fieldValue(name, runTime, dict, typeName),
|
|
dict_(dict),
|
|
surfaceWriterPtr_(nullptr),
|
|
regionType_(regionTypeNames_.read(dict.lookup("regionType"))),
|
|
operation_(operationTypeNames_.read(dict.lookup("operation"))),
|
|
weightFieldNames_(),
|
|
scaleFactor_(1),
|
|
writeArea_(dict.lookupOrDefault("writeArea", false)),
|
|
nFaces_(0),
|
|
faceId_(),
|
|
facePatchId_(),
|
|
faceSign_()
|
|
{
|
|
read(dict_);
|
|
}
|
|
|
|
Foam::functionObjects::fieldValues::surfaceFieldValue::surfaceFieldValue
|
|
(
|
|
const word& name,
|
|
const objectRegistry& obr,
|
|
const dictionary& dict
|
|
)
|
|
:
|
|
fieldValue(name, obr, dict, typeName),
|
|
dict_(dict),
|
|
surfaceWriterPtr_(nullptr),
|
|
regionType_(regionTypeNames_.read(dict.lookup("regionType"))),
|
|
operation_(operationTypeNames_.read(dict.lookup("operation"))),
|
|
weightFieldNames_(),
|
|
scaleFactor_(1),
|
|
writeArea_(dict.lookupOrDefault("writeArea", false)),
|
|
nFaces_(0),
|
|
faceId_(),
|
|
facePatchId_(),
|
|
faceSign_()
|
|
{
|
|
read(dict_);
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
|
|
|
|
Foam::functionObjects::fieldValues::surfaceFieldValue::~surfaceFieldValue()
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
|
|
|
bool Foam::functionObjects::fieldValues::surfaceFieldValue::read
|
|
(
|
|
const dictionary& dict
|
|
)
|
|
{
|
|
fieldValue::read(dict);
|
|
initialise(dict);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Foam::functionObjects::fieldValues::surfaceFieldValue::write()
|
|
{
|
|
if (operation_ != operationType::none)
|
|
{
|
|
fieldValue::write();
|
|
}
|
|
|
|
if (regionType_ == regionTypes::sampledSurface)
|
|
{
|
|
surfacePtr_().update();
|
|
}
|
|
|
|
if (operation_ != operationType::none && Pstream::master())
|
|
{
|
|
writeTime(file());
|
|
}
|
|
|
|
if (writeArea_)
|
|
{
|
|
totalArea_ = totalArea();
|
|
if (operation_ != operationType::none && Pstream::master())
|
|
{
|
|
file() << tab << totalArea_;
|
|
}
|
|
Log << " total area = " << totalArea_ << endl;
|
|
}
|
|
|
|
// Write the surface geometry
|
|
if (writeFields_)
|
|
{
|
|
faceList faces;
|
|
pointField points;
|
|
|
|
if (regionType_ == regionTypes::sampledSurface)
|
|
{
|
|
combineSurfaceGeometry(faces, points);
|
|
}
|
|
else
|
|
{
|
|
combineMeshGeometry(faces, points);
|
|
}
|
|
|
|
if (Pstream::master())
|
|
{
|
|
surfaceWriterPtr_->write
|
|
(
|
|
outputDir(),
|
|
regionTypeNames_[regionType_] + ("_" + regionName_),
|
|
points,
|
|
faces
|
|
);
|
|
}
|
|
}
|
|
|
|
// Construct the sign and weight fields and the surface normals
|
|
const scalarField signs
|
|
(
|
|
regionType_ == regionTypes::sampledSurface
|
|
? scalarField(surfacePtr_().Sf().size(), 1)
|
|
: List<scalar>(faceSign_)
|
|
);
|
|
scalarField weights(signs.size(), 1);
|
|
forAll(weightFieldNames_, i)
|
|
{
|
|
weights *= getFieldValues<scalar>(weightFieldNames_[i]);
|
|
}
|
|
const vectorField Sf
|
|
(
|
|
regionType_ == regionTypes::sampledSurface
|
|
? surfacePtr_().Sf()
|
|
: (signs*filterField(mesh_.Sf()))()
|
|
);
|
|
|
|
// Process the fields
|
|
forAll(fields_, i)
|
|
{
|
|
const word& fieldName = fields_[i];
|
|
bool ok = false;
|
|
|
|
#define writeValuesFieldType(fieldType, none) \
|
|
ok = \
|
|
ok \
|
|
|| writeValues<fieldType> \
|
|
( \
|
|
fieldName, \
|
|
signs, \
|
|
weights, \
|
|
Sf \
|
|
);
|
|
FOR_ALL_FIELD_TYPES(writeValuesFieldType);
|
|
#undef writeValuesFieldType
|
|
|
|
if (!ok)
|
|
{
|
|
WarningInFunction
|
|
<< "Requested field " << fieldName
|
|
<< " not found in database and not processed"
|
|
<< endl;
|
|
}
|
|
}
|
|
|
|
if (operation_ != operationType::none && Pstream::master())
|
|
{
|
|
file() << endl;
|
|
}
|
|
|
|
Log << endl;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void Foam::functionObjects::fieldValues::surfaceFieldValue::movePoints
|
|
(
|
|
const polyMesh& mesh
|
|
)
|
|
{
|
|
if (&mesh == &mesh_)
|
|
{
|
|
// It may be necessary to reset if the mesh moves. The total area might
|
|
// change, as might non-conformal faces.
|
|
initialise(dict_);
|
|
}
|
|
}
|
|
|
|
|
|
void Foam::functionObjects::fieldValues::surfaceFieldValue::topoChange
|
|
(
|
|
const polyTopoChangeMap& map
|
|
)
|
|
{
|
|
if (&map.mesh() == &mesh_)
|
|
{
|
|
initialise(dict_);
|
|
}
|
|
}
|
|
|
|
|
|
void Foam::functionObjects::fieldValues::surfaceFieldValue::mapMesh
|
|
(
|
|
const polyMeshMap& map
|
|
)
|
|
{
|
|
if (&map.mesh() == &mesh_)
|
|
{
|
|
initialise(dict_);
|
|
}
|
|
}
|
|
|
|
|
|
void Foam::functionObjects::fieldValues::surfaceFieldValue::distribute
|
|
(
|
|
const polyDistributionMap& map
|
|
)
|
|
{
|
|
if (&map.mesh() == &mesh_)
|
|
{
|
|
initialise(dict_);
|
|
}
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|