584 lines
15 KiB
C
584 lines
15 KiB
C
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/*---------------------------------------------------------------------------*\
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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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "mergePolyMesh.H"
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#include "Time.H"
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#include "directTopoChange.H"
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#include "mapPolyMesh.H"
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#include "polyAddPoint.H"
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#include "polyAddCell.H"
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#include "polyAddFace.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(mergePolyMesh, 1);
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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Foam::label Foam::mergePolyMesh::patchIndex(const polyPatch& p)
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{
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// Find the patch name on the list. If the patch is already there
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// and patch types match, return index
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const word& pType = p.type();
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const word& pName = p.name();
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bool nameFound = false;
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forAll (patchNames_, patchI)
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{
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if (patchNames_[patchI] == pName)
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{
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if (patchTypes_[patchI] == pType)
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{
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// Found name and types match
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return patchI;
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}
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else
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{
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// Found the name, but type is different
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nameFound = true;
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}
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}
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}
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// Patch not found. Append to the list
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patchTypes_.append(pType);
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if (nameFound)
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{
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// Duplicate name is not allowed. Create a composite name from the
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// patch name and case name
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const word& caseName = p.boundaryMesh().mesh().time().caseName();
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patchNames_.append(pName + "_" + caseName);
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Info<< "label patchIndex(const polyPatch& p) : "
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<< "Patch " << p.index() << " named "
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<< pName << " in mesh " << caseName
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<< " already exists, but patch types "
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<< " do not match.\nCreating a composite name as "
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<< patchNames_[patchNames_.size() - 1] << endl;
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}
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else
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{
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patchNames_.append(pName);
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}
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return patchNames_.size() - 1;
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}
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Foam::label Foam::mergePolyMesh::zoneIndex
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(
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DynamicList<word>& names,
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const word& curName
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)
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{
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forAll (names, zoneI)
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{
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if (names[zoneI] == curName)
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{
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return zoneI;
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}
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}
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// Not found. Add new name to the list
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names.append(curName);
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return names.size() - 1;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::mergePolyMesh::mergePolyMesh(const IOobject& io)
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:
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polyMesh(io),
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meshMod_(*this),
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patchTypes_(2*boundaryMesh().size()),
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patchNames_(2*boundaryMesh().size()),
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pointZoneNames_(),
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faceZoneNames_(),
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cellZoneNames_(),
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pointZones_(),
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faceZones_(),
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faceZoneFlips_(),
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cellZones_()
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{
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// Insert the original patches into the list
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wordList curPatchTypes = boundaryMesh().types();
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wordList curPatchNames = boundaryMesh().names();
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forAll (curPatchTypes, patchI)
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{
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patchTypes_.append(curPatchTypes[patchI]);
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patchNames_.append(curPatchNames[patchI]);
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}
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// Insert point, face and cell zones into the list
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// Point zones
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wordList curPointZoneNames = pointZones().names();
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if (curPointZoneNames.size() > 0)
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{
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pointZoneNames_.setSize(2*curPointZoneNames.size());
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}
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forAll (curPointZoneNames, zoneI)
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{
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pointZoneNames_.append(curPointZoneNames[zoneI]);
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}
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const pointField& p = points();
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const pointZoneMesh& pz = pointZones();
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forAll(p, pointI)
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{
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pointZones_.append(pz.whichZone(pointI));
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}
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// Face zones
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wordList curFaceZoneNames = faceZones().names();
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if (curFaceZoneNames.size() > 0)
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{
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faceZoneNames_.setSize(2*curFaceZoneNames.size());
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}
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forAll (curFaceZoneNames, zoneI)
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{
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faceZoneNames_.append(curFaceZoneNames[zoneI]);
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}
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const faceList& f = faces();
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const faceZoneMesh& fz = faceZones();
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forAll(f, faceI)
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{
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label zoneID = fz.whichZone(faceI);
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faceZones_.append(zoneID);
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if(zoneID > -1)
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faceZoneFlips_.append(fz[zoneID].flipMap()[faceI]);
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else
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faceZoneFlips_.append(false);
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}
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faceZones_.shrink();
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faceZoneFlips_.shrink();
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// Cell zones
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wordList curCellZoneNames = cellZones().names();
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if (curCellZoneNames.size() > 0)
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{
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cellZoneNames_.setSize(2*curCellZoneNames.size());
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}
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forAll (curCellZoneNames, zoneI)
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{
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cellZoneNames_.append(curCellZoneNames[zoneI]);
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}
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const cellList& c = cells();
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const cellZoneMesh& cz = cellZones();
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forAll(c, cellI)
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{
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cellZones_.append(cz.whichZone(cellI));
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}
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cellZones_.shrink();
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::mergePolyMesh::addMesh(const polyMesh& m)
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{
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// Add all the points, faces and cells of the new mesh
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// Add points
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label zoneID = -1;
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const pointField& p = m.points();
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labelList renumberPoints(p.size());
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const pointZoneMesh& pz = m.pointZones();
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labelList pointZoneIndices(pz.size());
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forAll (pz, zoneI)
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{
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pointZoneIndices[zoneI] = zoneIndex(pointZoneNames_, pz[zoneI].name());
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}
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forAll (p, pointI)
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{
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// Grab zone ID. If a point is not in a zone, it will return -1
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zoneID = pz.whichZone(pointI);
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if (zoneID > -1)
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{
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// Translate zone ID into the new index
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zoneID = pointZoneIndices[zoneID];
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}
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renumberPoints[pointI] =
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meshMod_.setAction
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(
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polyAddPoint
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(
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p[pointI], // Point to add
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-1, // Master point (straight addition)
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zoneID, // Zone for point
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pointI < m.nPoints() // Is in cell?
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)
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);
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pointZones_.append(zoneID);
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}
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// Add cells
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const cellList& c = m.cells();
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labelList renumberCells(c.size());
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const cellZoneMesh& cz = m.cellZones();
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labelList cellZoneIndices(cz.size());
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forAll (cz, zoneI)
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{
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cellZoneIndices[zoneI] = zoneIndex(cellZoneNames_, cz[zoneI].name());
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}
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forAll (c, cellI)
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{
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// Grab zone ID. If a cell is not in a zone, it will return -1
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zoneID = cz.whichZone(cellI);
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if (zoneID > -1)
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{
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// Translate zone ID into the new index
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zoneID = cellZoneIndices[zoneID];
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}
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renumberCells[cellI] =
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meshMod_.setAction
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(
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polyAddCell
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(
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-1, // Master point
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-1, // Master edge
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-1, // Master face
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-1, // Master cell
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zoneID // Zone for cell
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)
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);
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cellZones_.append(zoneID);
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}
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// Add faces
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const polyBoundaryMesh& bm = m.boundaryMesh();
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// Gather the patch indices
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labelList patchIndices(bm.size());
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forAll (patchIndices, patchI)
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{
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patchIndices[patchI] = patchIndex(bm[patchI]);
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}
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// Temporary: update number of allowable patches. This should be
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// determined at the top - before adding anything.
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meshMod_.setNumPatches(patchNames_.size());
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const faceZoneMesh& fz = m.faceZones();
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labelList faceZoneIndices(fz.size());
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forAll (fz, zoneI)
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{
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faceZoneIndices[zoneI] = zoneIndex(faceZoneNames_, fz[zoneI].name());
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}
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const faceList& f = m.faces();
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labelList renumberFaces(f.size());
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const labelList& own = m.faceOwner();
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const labelList& nei = m.faceNeighbour();
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label newOwn, newNei, newPatch, newZone;
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bool newZoneFlip;
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forAll (f, faceI)
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{
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const face& curFace = f[faceI];
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face newFace(curFace.size());
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forAll (curFace, pointI)
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{
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newFace[pointI] = renumberPoints[curFace[pointI]];
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}
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if (debug)
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{
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// Check that the face is valid
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if (min(newFace) < 0)
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{
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FatalErrorIn("void mergePolyMesh::addMesh(const polyMesh&)")
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<< "Error in point mapping for face " << faceI
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<< ". Old face: " << curFace << " New face: " << newFace
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<< abort(FatalError);
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}
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}
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if (faceI < m.nInternalFaces() || faceI >= m.nFaces())
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{
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newPatch = -1;
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}
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else
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{
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newPatch = patchIndices[bm.whichPatch(faceI)];
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}
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newOwn = own[faceI];
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if (newOwn > -1) newOwn = renumberCells[newOwn];
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if (newPatch > -1)
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{
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newNei = -1;
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}
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else
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{
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newNei = nei[faceI];
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newNei = renumberCells[newNei];
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}
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newZone = fz.whichZone(faceI);
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newZoneFlip = false;
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if (newZone > -1)
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{
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newZoneFlip = fz[newZone].flipMap()[fz[newZone].whichFace(faceI)];
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// Grab the new zone
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newZone = faceZoneIndices[newZone];
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}
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renumberFaces[faceI] =
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meshMod_.setAction
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(
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polyAddFace
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(
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newFace,
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newOwn,
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newNei,
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-1,
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-1,
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-1,
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false,
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newPatch,
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newZone,
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newZoneFlip
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)
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);
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faceZones_.append(newZone);
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faceZoneFlips_.append(newZoneFlip);
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}
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faceZones_.shrink();
|
||
|
|
faceZoneFlips_.shrink();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void Foam::mergePolyMesh::merge()
|
||
|
|
{
|
||
|
|
Info<< "patch names: " << patchNames_ << nl
|
||
|
|
<< "patch types: " << patchTypes_ << nl
|
||
|
|
<< "point zone names: " << pointZoneNames_ << nl
|
||
|
|
<< "face zone names: " << faceZoneNames_ << nl
|
||
|
|
<< "cell zone names: " << cellZoneNames_ << endl;
|
||
|
|
|
||
|
|
// Add the patches if necessary
|
||
|
|
if (patchNames_.size() != boundaryMesh().size())
|
||
|
|
{
|
||
|
|
Info << "Copying old patches" << endl;
|
||
|
|
|
||
|
|
List<polyPatch*> newPatches(patchNames_.size());
|
||
|
|
|
||
|
|
const polyBoundaryMesh& oldPatches = boundaryMesh();
|
||
|
|
|
||
|
|
// Note. Re-using counter in two for loops
|
||
|
|
label patchI = 0;
|
||
|
|
|
||
|
|
for (patchI = 0; patchI < oldPatches.size(); patchI++)
|
||
|
|
{
|
||
|
|
newPatches[patchI] = oldPatches[patchI].clone(oldPatches).ptr();
|
||
|
|
}
|
||
|
|
|
||
|
|
Info << "Adding new patches. " << endl;
|
||
|
|
|
||
|
|
label endOfLastPatch =
|
||
|
|
oldPatches[patchI - 1].start() + oldPatches[patchI - 1].size();
|
||
|
|
|
||
|
|
for (; patchI < patchNames_.size(); patchI++)
|
||
|
|
{
|
||
|
|
// Add a patch
|
||
|
|
newPatches[patchI] =
|
||
|
|
(
|
||
|
|
polyPatch::New
|
||
|
|
(
|
||
|
|
patchTypes_[patchI],
|
||
|
|
patchNames_[patchI],
|
||
|
|
0,
|
||
|
|
endOfLastPatch,
|
||
|
|
patchI,
|
||
|
|
oldPatches
|
||
|
|
).ptr()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
removeBoundary();
|
||
|
|
addPatches(newPatches);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add the zones if necessary
|
||
|
|
if
|
||
|
|
(
|
||
|
|
pointZoneNames_.size() != pointZones().size()
|
||
|
|
|| faceZoneNames_.size() != faceZones().size()
|
||
|
|
|| cellZoneNames_.size() != cellZones().size()
|
||
|
|
)
|
||
|
|
{
|
||
|
|
|
||
|
|
List<pointZone*> pZones(pointZoneNames_.size());
|
||
|
|
List<faceZone*> fZones(faceZoneNames_.size());
|
||
|
|
List<cellZone*> cZones(cellZoneNames_.size());
|
||
|
|
|
||
|
|
if(pointZoneNames_.size() > 0)
|
||
|
|
{
|
||
|
|
Info << "Updating point zones" << endl;
|
||
|
|
|
||
|
|
List<DynamicList<label> > pzPoints(pointZoneNames_.size());
|
||
|
|
forAll(pointZones_, pointI)
|
||
|
|
{
|
||
|
|
label zoneID = pointZones_[pointI];
|
||
|
|
|
||
|
|
if(zoneID > -1)
|
||
|
|
pzPoints[zoneID].append(pointI);
|
||
|
|
}
|
||
|
|
|
||
|
|
forAll(pZones, i)
|
||
|
|
{
|
||
|
|
pZones[i] = new pointZone
|
||
|
|
(
|
||
|
|
pointZoneNames_[i],
|
||
|
|
pzPoints[i],
|
||
|
|
i,
|
||
|
|
pointZones()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(faceZoneNames_.size() > 0)
|
||
|
|
{
|
||
|
|
Info << "Updating face zones" << endl;
|
||
|
|
|
||
|
|
List<DynamicList<label> > fzFaces(faceZoneNames_.size());
|
||
|
|
List<DynamicList<bool> > fzFlips(faceZoneNames_.size());
|
||
|
|
|
||
|
|
forAll(faceZones_, faceI)
|
||
|
|
{
|
||
|
|
label zoneID = faceZones_[faceI];
|
||
|
|
|
||
|
|
if(zoneID > -1)
|
||
|
|
{
|
||
|
|
fzFaces[zoneID].append(faceI);
|
||
|
|
fzFlips[zoneID].append(faceZoneFlips_[faceI]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
forAll(fZones, i)
|
||
|
|
{
|
||
|
|
fzFaces[i].shrink();
|
||
|
|
fzFlips[i].shrink();
|
||
|
|
|
||
|
|
fZones[i] = new faceZone
|
||
|
|
(
|
||
|
|
faceZoneNames_[i],
|
||
|
|
fzFaces[i],
|
||
|
|
fzFlips[i],
|
||
|
|
i,
|
||
|
|
faceZones()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(cellZoneNames_.size() > 0)
|
||
|
|
{
|
||
|
|
Info << "Updating cell zones" << endl;
|
||
|
|
|
||
|
|
List<DynamicList<label> > czCells(cellZoneNames_.size());
|
||
|
|
forAll(cellZones_, cellI)
|
||
|
|
{
|
||
|
|
label zoneID = cellZones_[cellI];
|
||
|
|
|
||
|
|
if(zoneID > -1)
|
||
|
|
czCells[zoneID].append(cellI);
|
||
|
|
}
|
||
|
|
|
||
|
|
forAll(cZones, i)
|
||
|
|
{
|
||
|
|
czCells[i].shrink();
|
||
|
|
|
||
|
|
cZones[i] = new cellZone
|
||
|
|
(
|
||
|
|
cellZoneNames_[i],
|
||
|
|
czCells[i],
|
||
|
|
i,
|
||
|
|
cellZones()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
removeZones();
|
||
|
|
addZones(pZones, fZones, cZones);
|
||
|
|
write();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Change mesh. No inflation
|
||
|
|
meshMod_.changeMesh(*this, false);
|
||
|
|
|
||
|
|
// Clear topo change for the next operation
|
||
|
|
meshMod_.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ************************************************************************* //
|