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ENH: exact: new patchDistMethod
This commit is contained in:
mattijs
@ -1,3 +1,4 @@
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distributedTriSurfaceMesh/distributedTriSurfaceMesh.C
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patchDistMethods/exact/exactPatchDistMethod.C
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LIB = $(FOAM_LIBBIN)/libdistributed
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@ -1,6 +1,7 @@
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EXE_INC = \
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-I$(LIB_SRC)/surfMesh/lnInclude \
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-I$(LIB_SRC)/meshTools/lnInclude \
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-I$(LIB_SRC)/finiteVolume/lnInclude \
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-I$(LIB_SRC)/parallel/decompose/decompositionMethods/lnInclude
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LIB_LIBS = \
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@ -1240,7 +1240,7 @@ void Foam::distributedTriSurfaceMesh::surfaceSide
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// Nearest to face interior. Use faceNormal to determine side
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//scalar c = sampleNearestVec & surf.faceNormals()[facei];
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scalar c = sampleNearestVec & surf[facei].normal(points);
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scalar c = sampleNearestVec & surf[facei].areaNormal(points);
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if (c > 0)
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{
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@ -1292,7 +1292,7 @@ void Foam::distributedTriSurfaceMesh::surfaceSide
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label facei = pFaces[pFacei];
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const triSurface::FaceType& f = surf[facei];
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label fp = findIndex(f, pointi);
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label fp = f.find(pointi);
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label p1 = f[f.fcIndex(fp)];
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label pMin1 = f[f.rcIndex(fp)];
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@ -0,0 +1,207 @@
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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) 2018 OpenCFD Ltd.
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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 "exactPatchDistMethod.H"
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#include "distributedTriSurfaceMesh.H"
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#include "addToRunTimeSelectionTable.H"
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#include "volFields.H"
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#include "DynamicField.H"
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#include "OBJstream.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace patchDistMethods
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{
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defineTypeNameAndDebug(exact, 0);
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addToRunTimeSelectionTable(patchDistMethod, exact, dictionary);
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}
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}
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const Foam::distributedTriSurfaceMesh&
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Foam::patchDistMethods::exact::patchSurface() const
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{
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if (!patchSurfPtr_.valid())
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{
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const polyBoundaryMesh& pbm = mesh_.boundaryMesh();
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Random rndGen(0);
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boundBox localBb(mesh_.points(), false);
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// Determine mesh bounding boxes:
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List<treeBoundBox> meshBb
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(
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1,
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treeBoundBox(localBb).extend(rndGen, 1E-3)
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);
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// Dummy bounds dictionary
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dictionary dict;
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dict.add("bounds", meshBb);
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dict.add
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(
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"distributionType",
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distributedTriSurfaceMesh::distributionTypeNames_
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[
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//distributedTriSurfaceMesh::FOLLOW
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distributedTriSurfaceMesh::INDEPENDENT
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]
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);
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dict.add("mergeDistance", 1e-6*localBb.mag());
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Info<< "Triangulating local patch faces" << nl << endl;
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patchSurfPtr_.reset
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(
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new distributedTriSurfaceMesh
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(
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IOobject
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(
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"wallSurface.stl",
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mesh_.time().constant(),// directory
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"triSurface", // instance
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mesh_.time(), // registry
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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triSurfaceTools::triangulate
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(
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pbm,
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patchIDs_
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),
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dict
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)
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);
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// Do redistribution
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Info<< "Redistributing surface" << nl << endl;
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autoPtr<mapDistribute> faceMap;
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autoPtr<mapDistribute> pointMap;
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patchSurfPtr_().distribute
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(
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meshBb,
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false, //keepNonMapped,
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faceMap,
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pointMap
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);
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faceMap.clear();
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pointMap.clear();
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}
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return patchSurfPtr_();
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::patchDistMethods::exact::exact
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(
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const dictionary& dict,
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const fvMesh& mesh,
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const labelHashSet& patchIDs
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)
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:
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patchDistMethod(mesh, patchIDs)
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{}
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Foam::patchDistMethods::exact::exact
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(
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const fvMesh& mesh,
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const labelHashSet& patchIDs
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)
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:
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patchDistMethod(mesh, patchIDs)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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bool Foam::patchDistMethods::exact::correct(volScalarField& y)
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{
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return correct(y, const_cast<volVectorField&>(volVectorField::null()));
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}
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bool Foam::patchDistMethods::exact::correct
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(
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volScalarField& y,
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volVectorField& n
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)
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{
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const distributedTriSurfaceMesh& surf = patchSurface();
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List<pointIndexHit> info;
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surf.findNearest
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(
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mesh_.cellCentres(),
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scalarField(mesh_.nCells(), Foam::sqr(GREAT)),
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info
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);
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// Take over hits
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label nHits = 0;
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forAll(info, cellI)
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{
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if (info[cellI].hit())
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{
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const point& cc = mesh_.cellCentres()[cellI];
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y[cellI] = mag(cc-info[cellI].hitPoint());
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nHits++;
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}
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//else
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//{
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// // Miss. Do what? Not possible with GREAT hopefully ...
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//}
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}
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y.correctBoundaryConditions();
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if (debug)
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{
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OBJstream str(mesh_.time().timePath()/"wallPoint.obj");
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Info<< type() << ": dumping nearest wall point to " << str.name()
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<< endl;
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forAll(mesh_.cellCentres(), cellI)
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{
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const point& cc = mesh_.cellCentres()[cellI];
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str.write(linePointRef(cc, info[cellI].hitPoint()));
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}
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}
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// Only calculate n if the field is defined
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if (notNull(n))
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{
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surf.getNormal(info, n.primitiveFieldRef());
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n.correctBoundaryConditions();
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}
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return true;
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}
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// ************************************************************************* //
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@ -0,0 +1,139 @@
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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) 2018 OpenCFD Ltd.
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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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|
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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
|
||||
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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Class
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Foam::patchDistMethods::exact
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Description
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Calculation of exact distance to nearest patch for all cells and
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boundary by constructing a search tree for all patch faces.
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See also
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Foam::patchDistMethod::meshWave
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Foam::wallDist
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SourceFiles
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exactPatchDistMethod.C
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\*---------------------------------------------------------------------------*/
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#ifndef exactPatchDistMethod_H
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#define exactPatchDistMethod_H
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#include "patchDistMethod.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class distributedTriSurfaceMesh;
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namespace patchDistMethods
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{
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/*---------------------------------------------------------------------------*\
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Class exact Declaration
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\*---------------------------------------------------------------------------*/
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class exact
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:
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public patchDistMethod
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{
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// Private Member Data
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//- Cache surface+searching of patch
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mutable autoPtr<distributedTriSurfaceMesh> patchSurfPtr_;
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// Private Member Functions
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const distributedTriSurfaceMesh& patchSurface() const;
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//- Disallow default bitwise copy construct
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exact(const exact&);
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//- Disallow default bitwise assignment
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void operator=(const exact&);
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public:
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//- Runtime type information
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TypeName("exactDistance");
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// Constructors
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//- Construct from coefficients dictionary, mesh
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// and fixed-value patch set
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exact
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(
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const dictionary& dict,
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const fvMesh& mesh,
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const labelHashSet& patchIDs
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);
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//- Construct from mesh and fixed-value patch set
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exact
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(
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const fvMesh& mesh,
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const labelHashSet& patchIDs
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);
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// Member Functions
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//- Update cached geometry when the mesh moves
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virtual bool movePoints()
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{
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// ? Reconstruct patch surface?
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//patchSurfPtr_.clear();
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return true;
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}
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//- Update cached topology and geometry when the mesh changes
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virtual void updateMesh(const mapPolyMesh&)
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{
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// ? Reconstruct patch surface?
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//patchSurfPtr_.clear();
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}
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//- Correct the given distance-to-patch field
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virtual bool correct(volScalarField& y);
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//- Correct the given distance-to-patch and normal-to-patch fields
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virtual bool correct(volScalarField& y, volVectorField& n);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace patchDistMethods
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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