diff --git a/applications/utilities/mesh/advanced/refineHexMesh/Make/files b/applications/utilities/mesh/advanced/refineHexMesh/Make/files new file mode 100644 index 0000000000000000000000000000000000000000..824d6b0cd0334fe7688cf5fdaee6bba352c94ed1 --- /dev/null +++ b/applications/utilities/mesh/advanced/refineHexMesh/Make/files @@ -0,0 +1,3 @@ +refineHexMesh.C +EXE = $(FOAM_APPBIN)/refineHexMesh + diff --git a/applications/utilities/mesh/advanced/refineHexMesh/Make/options b/applications/utilities/mesh/advanced/refineHexMesh/Make/options new file mode 100644 index 0000000000000000000000000000000000000000..376f4dff51d6c32550bd7c1a13421daab764823c --- /dev/null +++ b/applications/utilities/mesh/advanced/refineHexMesh/Make/options @@ -0,0 +1,10 @@ +EXE_INC = \ + -I$(LIB_SRC)/finiteVolume/lnInclude \ + -I$(LIB_SRC)/dynamicMesh/lnInclude \ + -I$(LIB_SRC)/meshTools/lnInclude + + +EXE_LIBS = \ + -ldynamicMesh \ + -lmeshTools \ + -lfiniteVolume diff --git a/applications/utilities/mesh/advanced/refineHexMesh/refineHexMesh.C b/applications/utilities/mesh/advanced/refineHexMesh/refineHexMesh.C new file mode 100644 index 0000000000000000000000000000000000000000..4bed4c059cbbbb047ac7b34f0e4610f82c6579dd --- /dev/null +++ b/applications/utilities/mesh/advanced/refineHexMesh/refineHexMesh.C @@ -0,0 +1,185 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | + \\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd. + \\/ M anipulation | +------------------------------------------------------------------------------- +License + This file is part of OpenFOAM. + + OpenFOAM is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2 of the License, or (at your + option) any later version. + + OpenFOAM is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with OpenFOAM; if not, write to the Free Software Foundation, + Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +Description + Hex 2x2x2 refiner + +\*---------------------------------------------------------------------------*/ + +#include "fvMesh.H" +#include "pointMesh.H" +#include "argList.H" +#include "Time.H" +#include "hexRef8.H" +#include "cellSet.H" +#include "OFstream.H" +#include "meshTools.H" +#include "IFstream.H" +#include "polyTopoChange.H" +#include "mapPolyMesh.H" +#include "volMesh.H" +#include "surfaceMesh.H" +#include "volFields.H" +#include "surfaceFields.H" +#include "pointFields.H" +#include "ReadFields.H" + +using namespace Foam; + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +// Main program: +int main(int argc, char *argv[]) +{ + argList::validArgs.append("cellSet"); +# include "setRootCase.H" +# include "createTime.H" +# include "createMesh.H" + pointMesh pMesh(mesh); + + word cellSetName(args.args()[1]); + + Info<< "Reading cells to refine from cellSet " << cellSetName + << nl << endl; + + cellSet cellsToRefine(mesh, cellSetName); + + Info<< "Read " << returnReduce(cellsToRefine.size(), sumOp<label>()) + << " cells to refine from cellSet " << cellSetName << nl + << endl; + + + // Read objects in time directory + IOobjectList objects(mesh, runTime.timeName()); + + // Read vol fields. + + PtrList<volScalarField> vsFlds; + ReadFields(mesh, objects, vsFlds); + + PtrList<volVectorField> vvFlds; + ReadFields(mesh, objects, vvFlds); + + PtrList<volSphericalTensorField> vstFlds; + ReadFields(mesh, objects, vstFlds); + + PtrList<volSymmTensorField> vsymtFlds; + ReadFields(mesh, objects, vsymtFlds); + + PtrList<volTensorField> vtFlds; + ReadFields(mesh, objects, vtFlds); + + // Read surface fields. + + PtrList<surfaceScalarField> ssFlds; + ReadFields(mesh, objects, ssFlds); + + PtrList<surfaceVectorField> svFlds; + ReadFields(mesh, objects, svFlds); + + PtrList<surfaceSphericalTensorField> sstFlds; + ReadFields(mesh, objects, sstFlds); + + PtrList<surfaceSymmTensorField> ssymtFlds; + ReadFields(mesh, objects, ssymtFlds); + + PtrList<surfaceTensorField> stFlds; + ReadFields(mesh, objects, stFlds); + + // Read point fields + PtrList<pointScalarField> psFlds; + ReadFields(pMesh, objects, psFlds); + + PtrList<pointVectorField> pvFlds; + ReadFields(pMesh, objects, pvFlds); + + + + // Construct refiner without unrefinement. Read existing point/cell level. + hexRef8 meshCutter(mesh); + + // Some stats + Info<< "Read mesh:" << nl + << " cells:" << mesh.globalData().nTotalCells() << nl + << " faces:" << mesh.globalData().nTotalFaces() << nl + << " points:" << mesh.globalData().nTotalPoints() << nl + << " cellLevel :" + << " min:" << gMin(meshCutter.cellLevel()) + << " max:" << gMax(meshCutter.cellLevel()) << nl + << " pointLevel :" + << " min:" << gMin(meshCutter.pointLevel()) + << " max:" << gMax(meshCutter.pointLevel()) << nl + << endl; + + + // Maintain 2:1 ratio + labelList newCellsToRefine + ( + meshCutter.consistentRefinement + ( + cellsToRefine.toc(), + true // extend set + ) + ); + + // Mesh changing engine. + polyTopoChange meshMod(mesh); + + // Play refinement commands into mesh changer. + meshCutter.setRefinement(newCellsToRefine, meshMod); + + runTime++; + + // Create mesh, return map from old to new mesh. + autoPtr<mapPolyMesh> map = meshMod.changeMesh(mesh, false); + + // Update fields + mesh.updateMesh(map); + pMesh.updateMesh(map); + + // Update numbering of cells/vertices. + meshCutter.updateMesh(map); + + // Optionally inflate mesh + if (map().hasMotionPoints()) + { + mesh.movePoints(map().preMotionPoints()); + pMesh.movePoints(map().preMotionPoints()); + } + + Pout<< "Refined from " << returnReduce(map().nOldCells(), sumOp<label>()) + << " to " << mesh.globalData().nTotalCells() << " cells." << nl << endl; + + Info<< "Writing mesh to " << runTime.timeName() << endl; + + mesh.write(); + meshCutter.write(); + + Info<< "End\n" << endl; + + return 0; +} + + +// ************************************************************************* //