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ENH: searchableSurfaceToFaceZone: selection of faces and normals
This commit is contained in:
mattijs
@ -128,6 +128,7 @@ faceZoneSources = sets/faceZoneSources
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$(faceZoneSources)/faceZoneToFaceZone/faceZoneToFaceZone.C
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$(faceZoneSources)/setsToFaceZone/setsToFaceZone.C
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$(faceZoneSources)/setToFaceZone/setToFaceZone.C
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$(faceZoneSources)/searchableSurfaceToFaceZone/searchableSurfaceToFaceZone.C
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cellZoneSources = sets/cellZoneSources
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$(cellZoneSources)/setToCellZone/setToCellZone.C
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@ -0,0 +1,211 @@
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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 (C) 2012 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 "searchableSurfaceToFaceZone.H"
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#include "polyMesh.H"
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#include "faceZoneSet.H"
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#include "searchableSurface.H"
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#include "syncTools.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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defineTypeNameAndDebug(searchableSurfaceToFaceZone, 0);
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addToRunTimeSelectionTable
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(
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topoSetSource,
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searchableSurfaceToFaceZone,
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word
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);
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}
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Foam::topoSetSource::addToUsageTable Foam::searchableSurfaceToFaceZone::usage_
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(
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searchableSurfaceToFaceZone::typeName,
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"\n Usage: searchableSurfaceToFaceZone surface\n\n"
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" Select all faces whose cell-cell centre vector intersects the surface "
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"\n"
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);
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from dictionary
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Foam::searchableSurfaceToFaceZone::searchableSurfaceToFaceZone
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(
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const polyMesh& mesh,
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const dictionary& dict
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)
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:
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topoSetSource(mesh),
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surfacePtr_
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(
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searchableSurface::New
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(
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word(dict.lookup("surface")),
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mesh.objectRegistry::db(),
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dict
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)
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)
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::searchableSurfaceToFaceZone::~searchableSurfaceToFaceZone()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::searchableSurfaceToFaceZone::applyToSet
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(
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const topoSetSource::setAction action,
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topoSet& set
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) const
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{
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if (!isA<faceZoneSet>(set))
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{
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WarningIn
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(
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"searchableSurfaceToFaceZone::applyToSet"
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"(const topoSetSource::setAction"
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", topoSet"
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) << "Operation only allowed on a faceZoneSet." << endl;
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}
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else
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{
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faceZoneSet& fzSet = refCast<faceZoneSet>(set);
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// Get cell-cell centre vectors
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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pointField start(mesh_.nFaces());
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pointField end(mesh_.nFaces());
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const pointField& cc = mesh_.cellCentres();
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// Internal faces
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for (label faceI = 0; faceI < mesh_.nInternalFaces(); faceI++)
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{
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start[faceI] = cc[mesh_.faceOwner()[faceI]];
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end[faceI] = cc[mesh_.faceNeighbour()[faceI]];
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}
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// Boundary faces
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vectorField nbrCellCentres;
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syncTools::swapBoundaryCellList(mesh_, cc, nbrCellCentres);
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const polyBoundaryMesh& pbm = mesh_.boundaryMesh();
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forAll(pbm, patchI)
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{
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const polyPatch& pp = pbm[patchI];
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if (pp.coupled())
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{
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forAll(pp, i)
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{
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label faceI = pp.start()+i;
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start[faceI] = cc[mesh_.faceOwner()[faceI]];
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end[faceI] = nbrCellCentres[faceI-mesh_.nInternalFaces()];
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}
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}
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else
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{
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forAll(pp, i)
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{
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label faceI = pp.start()+i;
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start[faceI] = cc[mesh_.faceOwner()[faceI]];
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end[faceI] = mesh_.faceCentres()[faceI];
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}
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}
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}
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// Do all intersection tests
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// ~~~~~~~~~~~~~~~~~~~~~~~~~
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List<pointIndexHit> hits;
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surfacePtr_().findLine(start, end, hits);
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pointField normals;
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surfacePtr_().getNormal(hits, normals);
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// Select intersected faces
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// ~~~~~~~~~~~~~~~~~~~~~~~~
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if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
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{
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Info<< " Adding all faces from surface "
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<< surfacePtr_().name() << " ..." << endl;
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DynamicList<label> newAddressing(fzSet.addressing());
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DynamicList<bool> newFlipMap(fzSet.flipMap());
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forAll(hits, faceI)
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{
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if (hits[faceI].hit() && !fzSet.found(faceI))
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{
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newAddressing.append(faceI);
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vector d = end[faceI]-start[faceI];
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newFlipMap.append((normals[faceI] & d) < 0);
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}
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}
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fzSet.addressing().transfer(newAddressing);
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fzSet.flipMap().transfer(newFlipMap);
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fzSet.updateSet();
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}
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else if (action == topoSetSource::DELETE)
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{
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Info<< " Removing all faces from surface "
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<< surfacePtr_().name() << " ..." << endl;
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// Start off empty
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DynamicList<label> newAddressing(fzSet.addressing().size());
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DynamicList<bool> newFlipMap(fzSet.flipMap().size());
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forAll(fzSet.addressing(), i)
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{
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if (!hits[fzSet.addressing()[i]].hit())
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{
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newAddressing.append(fzSet.addressing()[i]);
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newFlipMap.append(fzSet.flipMap()[i]);
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}
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}
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fzSet.addressing().transfer(newAddressing);
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fzSet.flipMap().transfer(newFlipMap);
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fzSet.updateSet();
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}
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}
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}
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// ************************************************************************* //
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@ -0,0 +1,107 @@
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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 (C) 2012 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
|
||||
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::searchableSurfaceToFaceZone
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Description
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A topoSetSource to select faces based on intersection (of cell-cell
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vector) with a surface.
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SourceFiles
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searchableSurfaceToFaceZone.C
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\*---------------------------------------------------------------------------*/
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#ifndef searchableSurfaceToFaceZone_H
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#define searchableSurfaceToFaceZone_H
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#include "topoSetSource.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class searchableSurface;
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/*---------------------------------------------------------------------------*\
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Class searchableSurfaceToFaceZone Declaration
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\*---------------------------------------------------------------------------*/
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class searchableSurfaceToFaceZone
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:
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public topoSetSource
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{
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// Private data
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//- Add usage string
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static addToUsageTable usage_;
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//- Surface
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autoPtr<searchableSurface> surfacePtr_;
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public:
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//- Runtime type information
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TypeName("searchableSurfaceToFaceZone");
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// Constructors
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//- Construct from dictionary
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searchableSurfaceToFaceZone
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(
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const polyMesh& mesh,
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const dictionary& dict
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);
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//- Destructor
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virtual ~searchableSurfaceToFaceZone();
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// Member Functions
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virtual sourceType setType() const
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{
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return FACEZONESOURCE;
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}
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virtual void applyToSet
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(
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const topoSetSource::setAction action,
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topoSet&
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) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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Reference in New Issue
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