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Commit fd17f2bd authored by mattijs's avatar mattijs
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test application for extended stencils

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testExtendedStencil.C
EXE = $(FOAM_USER_APPBIN)/testExtendedStencil
EXE_INC = \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude
EXE_LIBS = \
-lfiniteVolume
/*---------------------------------------------------------------------------*\
========= |
\\ / 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
Application
testExtendedStencil
Description
Test app for determining extended stencil.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "fvMesh.H"
#include "volFields.H"
#include "Time.H"
#include "mapDistribute.H"
#include "OFstream.H"
#include "meshTools.H"
//#include "FECCellToFaceStencil.H"
//#include "CFCCellToFaceStencil.H"
//#include "CPCCellToFaceStencil.H"
//#include "CECCellToFaceStencil.H"
//#include "extendedCentredCellToFaceStencil.H"
//#include "extendedUpwindCellToFaceStencil.H"
//#include "centredCFCCellToFaceStencilObject.H"
//#include "centredFECCellToFaceStencilObject.H"
//#include "centredCPCCellToFaceStencilObject.H"
//#include "centredCECCellToFaceStencilObject.H"
//#include "upwindFECCellToFaceStencilObject.H"
//#include "upwindCPCCellToFaceStencilObject.H"
//#include "upwindCECCellToFaceStencilObject.H"
//#include "upwindCFCCellToFaceStencilObject.H"
#include "centredCFCFaceToCellStencilObject.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void writeStencilOBJ
(
const fileName& fName,
const point& fc,
const List<point>& stencilCc
)
{
OFstream str(fName);
label vertI = 0;
meshTools::writeOBJ(str, fc);
vertI++;
forAll(stencilCc, i)
{
meshTools::writeOBJ(str, stencilCc[i]);
vertI++;
str << "l 1 " << vertI << nl;
}
}
// Stats
void writeStencilStats(const labelListList& stencil)
{
label sumSize = 0;
label nSum = 0;
label minSize = labelMax;
label maxSize = labelMin;
forAll(stencil, i)
{
const labelList& sCells = stencil[i];
if (sCells.size() > 0)
{
sumSize += sCells.size();
nSum++;
minSize = min(minSize, sCells.size());
maxSize = max(maxSize, sCells.size());
}
}
reduce(sumSize, sumOp<label>());
reduce(nSum, sumOp<label>());
sumSize /= nSum;
reduce(minSize, minOp<label>());
reduce(maxSize, maxOp<label>());
Info<< "Stencil size :" << nl
<< " average : " << sumSize << nl
<< " min : " << minSize << nl
<< " max : " << maxSize << nl
<< endl;
}
// Main program:
int main(int argc, char *argv[])
{
# include "addTimeOptions.H"
# include "setRootCase.H"
# include "createTime.H"
// Get times list
instantList Times = runTime.times();
# include "checkTimeOptions.H"
runTime.setTime(Times[startTime], startTime);
# include "createMesh.H"
// Force calculation of extended edge addressing
const labelListList& edgeFaces = mesh.edgeFaces();
const labelListList& edgeCells = mesh.edgeCells();
const labelListList& pointCells = mesh.pointCells();
Info<< "dummy:" << edgeFaces.size() + edgeCells.size() + pointCells.size()
<< endl;
// Centred, semi-extended stencil (edge cells only)
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// {
// //const FECCellToFaceStencil cfcStencil(mesh);
// //const extendedCentredCellToFaceStencil addressing
// //(
// // cfcStencil
// //);
// const extendedCentredStencil& addressing =
// centredFECCellToFaceStencilObject::New
// (
// mesh
// );
//
// Info<< "faceEdgeCell:" << endl;
// writeStencilStats(addressing.stencil());
//
// // Collect stencil cell centres
// List<List<point> > stencilPoints(mesh.nFaces());
// addressing.collectData
// (
// mesh.C(),
// stencilPoints
// );
//
// forAll(stencilPoints, faceI)
// {
// writeStencilOBJ
// (
// runTime.path()/"faceEdgeCell" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// stencilPoints[faceI]
// );
// }
// }
// // Centred, face stencil
// // ~~~~~~~~~~~~~~~~~~~~~
//
// {
// const extendedCentredCellToFaceStencil& addressing =
// centredCFCCellToFaceStencilObject::New
// (
// mesh
// );
//
// Info<< "cellFaceCell:" << endl;
// writeStencilStats(addressing.stencil());
//
//
// //// Do some interpolation.
// //{
// // const labelListList& stencil = addressing.stencil();
// // List<List<scalar> > stencilWeights(stencil.size());
// // forAll(stencil, faceI)
// // {
// // const labelList& fStencil = stencil[faceI];
// //
// // if (fStencil.size() > 0)
// // {
// // // Uniform weights
// // stencilWeights[faceI] = scalarList
// // (
// // fStencil.size(),
// // 1.0/fStencil.size()
// // );
// // }
// // }
// //
// // tmp<surfaceVectorField> tfc
// // (
// // addressing.weightedSum(mesh.C(), stencilWeights)
// // );
// //}
//
//
// // Collect stencil cell centres
// List<List<point> > stencilPoints(mesh.nFaces());
// addressing.collectData
// (
// mesh.C(),
// stencilPoints
// );
//
// forAll(stencilPoints, faceI)
// {
// if (stencilPoints[faceI].size() >= 15)
// {
// writeStencilOBJ
// (
// runTime.path()/"centredFace" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// stencilPoints[faceI]
// );
// }
// }
// }
// // Centred, point stencil
// // ~~~~~~~~~~~~~~~~~~~~~~
//
// {
// //const extendedCentredCellToFaceStencil& addressing =
// //centredCPCStencilObject::New
// //(
// // mesh
// //);
// //
// //Info<< "cellPointCell:" << endl;
// //writeStencilStats(addressing.stencil());
// //
// //
// //// Collect stencil cell centres
// //List<List<point> > stencilPoints(mesh.nFaces());
// //addressing.collectData
// //(
// // mesh.C(),
// // stencilPoints
// //);
// //
// //forAll(stencilPoints, faceI)
// //{
// // writeStencilOBJ
// // (
// // runTime.path()/"centredPoint" + Foam::name(faceI) + ".obj",
// // mesh.faceCentres()[faceI],
// // stencilPoints[faceI]
// // );
// //}
// }
// // Centred, edge stencil
// // ~~~~~~~~~~~~~~~~~~~~~~
//
// {
// //const extendedCentredCellToFaceStencil& addressing =
// //centredCECStencilObject::New
// //(
// // mesh
// //);
// //
// //Info<< "cellEdgeCell:" << endl;
// //writeStencilStats(addressing.stencil());
// //
// //
// //// Collect stencil cell centres
// //List<List<point> > stencilPoints(mesh.nFaces());
// //addressing.collectData
// //(
// // mesh.C(),
// // stencilPoints
// //);
// //
// //forAll(stencilPoints, faceI)
// //{
// // writeStencilOBJ
// // (
// // runTime.path()/"centredEdge" + Foam::name(faceI) + ".obj",
// // mesh.faceCentres()[faceI],
// // stencilPoints[faceI]
// // );
// //}
// }
// Upwind, semi-extended stencil
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//{
// const extendedUpwindCellToFaceStencil& addressing =
// upwindFECCellToFaceStencilObject::New
// (
// mesh,
// 0.5
// );
//
// Info<< "upwind-faceEdgeCell:" << endl;
// writeStencilStats(addressing.ownStencil());
//
// {
// // Collect stencil cell centres
// List<List<point> > ownPoints(mesh.nFaces());
// addressing.collectData
// (
// addressing.ownMap(),
// addressing.ownStencil(),
// mesh.C(),
// ownPoints
// );
//
// forAll(ownPoints, faceI)
// {
// writeStencilOBJ
// (
// runTime.path()/"ownFEC" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// ownPoints[faceI]
// );
// }
// }
// {
// // Collect stencil cell centres
// List<List<point> > neiPoints(mesh.nFaces());
// addressing.collectData
// (
// addressing.neiMap(),
// addressing.neiStencil(),
// mesh.C(),
// neiPoints
// );
//
// forAll(neiPoints, faceI)
// {
// writeStencilOBJ
// (
// runTime.path()/"neiFEC" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// neiPoints[faceI]
// );
// }
// }
//}
// Upwind, extended stencil
// ~~~~~~~~~~~~~~~~~~~~~~~~
//{
// const extendedUpwindCellToFaceStencil& addressing =
// upwindCFCCellToFaceStencilObject::New
// (
// mesh,
// 0.5
// );
//
// Info<< "upwind-cellFaceCell:" << endl;
// writeStencilStats(addressing.ownStencil());
//
// {
// // Collect stencil cell centres
// List<List<point> > ownPoints(mesh.nFaces());
// addressing.collectData
// (
// addressing.ownMap(),
// addressing.ownStencil(),
// mesh.C(),
// ownPoints
// );
//
// forAll(ownPoints, faceI)
// {
// writeStencilOBJ
// (
// runTime.path()/"ownCFC" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// ownPoints[faceI]
// );
// }
// }
// {
// // Collect stencil cell centres
// List<List<point> > neiPoints(mesh.nFaces());
// addressing.collectData
// (
// addressing.neiMap(),
// addressing.neiStencil(),
// mesh.C(),
// neiPoints
// );
//
// forAll(neiPoints, faceI)
// {
// writeStencilOBJ
// (
// runTime.path()/"neiCFC" + Foam::name(faceI) + ".obj",
// mesh.faceCentres()[faceI],
// neiPoints[faceI]
// );
// }
// }
//}
//---- CELL CENTRED STENCIL -----
// Centred, cell stencil
// ~~~~~~~~~~~~~~~~~~~~~
{
const extendedCentredFaceToCellStencil& addressing =
centredCFCFaceToCellStencilObject::New
(
mesh
);
Info<< "cellFaceCell:" << endl;
writeStencilStats(addressing.stencil());
// Collect stencil face centres
List<List<point> > stencilPoints(mesh.nCells());
addressing.collectData
(
mesh.Cf(),
stencilPoints
);
forAll(stencilPoints, cellI)
{
writeStencilOBJ
(
runTime.path()/"centredCell" + Foam::name(cellI) + ".obj",
mesh.cellCentres()[cellI],
stencilPoints[cellI]
);
}
}
//XXXXXX
// // Evaluate
// List<List<scalar> > stencilData(faceStencils.size());
// collectStencilData
// (
// distMap,
// faceStencils,
// vf,
// stencilData
// );
// for(label faci = 0; faci < mesh.nInternalFaces(); faci++)
// {
// const scalarList& stData = stencilData[faceI];
// const scalarList& stWeight = fit[faceI];
//
// forAll(stData, i)
// {
// sf[faceI] += stWeight[i]*stData[i];
// }
// }
// See finiteVolume/lnInclude/leastSquaresGrad.C
//XXXXXX
Pout<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
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