Merge branch 'master' of /home/dm4/OpenFOAM/OpenFOAM-dev

This commit is contained in:
andy 2013-06-03 17:33:54 +01:00
commit 92426f1438
20 changed files with 737 additions and 394 deletions

View File

@ -247,7 +247,8 @@ int main(int argc, char *argv[])
refinementSurfaces surfaces
(
allGeometry,
refineDict.subDict("refinementSurfaces")
refineDict.subDict("refinementSurfaces"),
refineDict.lookupOrDefault("gapLevelIncrement", 0)
);
Info<< "Read refinement surfaces in = "
<< mesh.time().cpuTimeIncrement() << " s" << nl << endl;
@ -551,6 +552,13 @@ int main(int argc, char *argv[])
const Switch wantSnap(meshDict.lookup("snap"));
const Switch wantLayers(meshDict.lookup("addLayers"));
// Refinement parameters
const refinementParameters refineParams(refineDict);
// Snap parameters
const snapParameters snapParams(snapDict);
if (wantRefine)
{
cpuTime timer;
@ -564,15 +572,20 @@ int main(int argc, char *argv[])
globalToSlavePatch
);
// Refinement parameters
refinementParameters refineParams(refineDict);
if (!overwrite && !debug)
{
const_cast<Time&>(mesh.time())++;
}
refineDriver.doRefine(refineDict, refineParams, wantSnap, motionDict);
refineDriver.doRefine
(
refineDict,
refineParams,
snapParams,
wantSnap,
motionDict
);
writeMesh
(
@ -596,20 +609,14 @@ int main(int argc, char *argv[])
globalToSlavePatch
);
// Snap parameters
snapParameters snapParams(snapDict);
// Temporary hack to get access to resolveFeatureAngle
scalar curvature;
{
refinementParameters refineParams(refineDict);
curvature = refineParams.curvature();
}
if (!overwrite && !debug)
{
const_cast<Time&>(mesh.time())++;
}
// Use the resolveFeatureAngle from the refinement parameters
scalar curvature = refineParams.curvature();
snapDriver.doSnap(snapDict, motionDict, curvature, snapParams);
writeMesh
@ -637,17 +644,12 @@ int main(int argc, char *argv[])
// Layer addition parameters
layerParameters layerParams(layerDict, mesh.boundaryMesh());
//!!! Temporary hack to get access to maxLocalCells
bool preBalance;
{
refinementParameters refineParams(refineDict);
preBalance = returnReduce
(
(mesh.nCells() >= refineParams.maxLocalCells()),
orOp<bool>()
);
}
// Use the maxLocalCells from the refinement parameters
bool preBalance = returnReduce
(
(mesh.nCells() >= refineParams.maxLocalCells()),
orOp<bool>()
);
if (!overwrite && !debug)

View File

@ -153,7 +153,7 @@ castellatedMeshControls
}
//- Optional increment (on top of max level) in small gaps.
//- Optional increment (on top of max level) in small gaps
//gapLevelIncrement 2;
//- Optional angle to detect small-large cell situation
@ -184,14 +184,17 @@ castellatedMeshControls
// - used if feature snapping (see snapControls below) is used
resolveFeatureAngle 30;
//- Optional increment (on top of max level) in small gaps
//gapLevelIncrement 2;
// Planar angle:
// - used to determine if surface normals
// are roughly the same or opposite. Used e.g. in gap refinement
// are roughly the same or opposite. Used e.g. in proximity refinement
// and to decide when to merge free-standing baffles
//
// If not specified same as resolveFeatureAngle
planarAngle 15;
planarAngle 30;
// Region-wise refinement
@ -235,6 +238,9 @@ castellatedMeshControls
// are only on the boundary of corresponding cellZones or also allow
// free-standing zone faces. Not used if there are no faceZones.
allowFreeStandingZoneFaces true;
//
//useTopologicalSnapDetection false;
}
// Settings for the snapping.

View File

@ -168,6 +168,12 @@ int main(int argc, char *argv[])
"add exposed internal faces to specified patch instead of to "
"'oldInternalFaces'"
);
argList::addOption
(
"resultTime",
"time",
"specify a time for the resulting mesh"
);
#include "setRootCase.H"
#include "createTime.H"
runTime.functionObjects().off();
@ -178,10 +184,12 @@ int main(int argc, char *argv[])
#include "createNamedMesh.H"
const word oldInstance = mesh.pointsInstance();
const word setName = args[1];
const bool overwrite = args.optionFound("overwrite");
word resultInstance = mesh.pointsInstance();
const bool specifiedInstance =
args.optionFound("overwrite")
|| args.optionReadIfPresent("resultTime", resultInstance);
Info<< "Reading cell set from " << setName << endl << endl;
@ -347,13 +355,14 @@ int main(int argc, char *argv[])
// Write mesh and fields to new time
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if (!overwrite)
if (!specifiedInstance)
{
runTime++;
}
else
{
subsetter.subMesh().setInstance(oldInstance);
runTime.setTime(instant(resultInstance), 0);
subsetter.subMesh().setInstance(runTime.timeName());
}
Info<< "Writing subsetted mesh and fields to time " << runTime.timeName()

View File

@ -165,7 +165,7 @@ void Foam::GAMGAgglomeration::compactLevels(const label nCreatedLevels)
<< setw(8) << setprecision(4) << totFaceCellRatio/totNprocs
<< setw(8) << setprecision(4) << maxFaceCellRatio
<< " "
<< setw(8) << totNInt/totNprocs
<< setw(8) << scalar(totNInt)/totNprocs
<< setw(8) << maxNInt
<< " "
<< setw(8) << setprecision(4) << totRatio/totNprocs

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -235,7 +235,7 @@ Foam::fv::faceMDLimitedGrad<Foam::vector>::calcGrad
g[own],
maxFace - vvfOwn,
minFace - vvfOwn,
Cf[facei] - C[nei]
Cf[facei] - C[own]
);

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -111,16 +111,7 @@ public:
mesh.gradScheme(gradSchemeName_)
)
)
{
if (!schemeData.eof())
{
IOWarningIn("linearUpwind(const fvMesh&, Istream&)", schemeData)
<< "unexpected additional entries in stream." << nl
<< " Only the name of the gradient scheme in the"
" 'gradSchemes' dictionary should be specified."
<< endl;
}
}
{}
//- Construct from faceFlux and Istream
linearUpwind
@ -140,21 +131,7 @@ public:
mesh.gradScheme(gradSchemeName_)
)
)
{
if (!schemeData.eof())
{
IOWarningIn
(
"linearUpwind(const fvMesh&, "
"const surfaceScalarField& faceFlux, Istream&)",
schemeData
) << "unexpected additional entries in stream." << nl
<< " Only the name of the gradient scheme in the"
" 'gradSchemes' dictionary should be specified."
<< endl;
}
}
{}
// Member Functions

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -110,19 +110,7 @@ public:
mesh.gradScheme(gradSchemeName_)
)
)
{
if (!schemeData.eof())
{
IOWarningIn
(
"linearUpwindV(const fvMesh&, Istream&)",
schemeData
) << "unexpected additional entries in stream." << nl
<< " Only the name of the gradient scheme in the"
" 'gradSchemes' dictionary should be specified."
<< endl;
}
}
{}
//- Construct from faceFlux and Istream
linearUpwindV
@ -142,20 +130,7 @@ public:
mesh.gradScheme(gradSchemeName_)
)
)
{
if (!schemeData.eof())
{
IOWarningIn
(
"linearUpwindV(const fvMesh&, "
"const surfaceScalarField& faceFlux, Istream&)",
schemeData
) << "unexpected additional entries in stream." << nl
<< " Only the name of the gradient scheme in the"
" 'gradSchemes' dictionary should be specified."
<< endl;
}
}
{}
// Member Functions

View File

@ -35,6 +35,7 @@ License
#include "shellSurfaces.H"
#include "mapDistributePolyMesh.H"
#include "unitConversion.H"
#include "snapParameters.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -610,9 +611,16 @@ Foam::label Foam::autoRefineDriver::danglingCellRefine
<< " cells (out of " << mesh.globalData().nTotalCells()
<< ')' << endl;
// Stop when no cells to refine. No checking of minRefineCells since
// too few cells
if (nCellsToRefine == 0)
// Stop when no cells to refine. After a few iterations check if too
// few cells
if
(
nCellsToRefine == 0
|| (
iter >= 1
&& nCellsToRefine <= refineParams.minRefineCells()
)
)
{
Info<< "Stopping refining since too few cells selected."
<< nl << endl;
@ -870,6 +878,7 @@ Foam::label Foam::autoRefineDriver::shellRefine
void Foam::autoRefineDriver::baffleAndSplitMesh
(
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool handleSnapProblems,
const dictionary& motionDict
)
@ -887,10 +896,17 @@ void Foam::autoRefineDriver::baffleAndSplitMesh
meshRefiner_.baffleAndSplitMesh
(
handleSnapProblems, // detect&remove potential snap problem
// Snap problem cell detection
snapParams,
refineParams.useTopologicalSnapDetection(),
false, // perpendicular edge connected cells
scalarField(0), // per region perpendicular angle
// Free standing baffles
!handleSnapProblems, // merge free standing baffles?
refineParams.planarAngle(),
motionDict,
const_cast<Time&>(mesh.time()),
globalToMasterPatch_,
@ -951,6 +967,7 @@ void Foam::autoRefineDriver::zonify
void Foam::autoRefineDriver::splitAndMergeBaffles
(
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool handleSnapProblems,
const dictionary& motionDict
)
@ -973,10 +990,17 @@ void Foam::autoRefineDriver::splitAndMergeBaffles
meshRefiner_.baffleAndSplitMesh
(
handleSnapProblems,
// Snap problem cell detection
snapParams,
refineParams.useTopologicalSnapDetection(),
handleSnapProblems, // remove perp edge connected cells
perpAngle, // perp angle
// Free standing baffles
true, // merge free standing baffles?
refineParams.planarAngle(), // planar angle
motionDict,
const_cast<Time&>(mesh.time()),
globalToMasterPatch_,
@ -1081,6 +1105,7 @@ void Foam::autoRefineDriver::doRefine
(
const dictionary& refineDict,
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool prepareForSnapping,
const dictionary& motionDict
)
@ -1146,13 +1171,25 @@ void Foam::autoRefineDriver::doRefine
// Introduce baffles at surface intersections. Remove sections unreachable
// from keepPoint.
baffleAndSplitMesh(refineParams, prepareForSnapping, motionDict);
baffleAndSplitMesh
(
refineParams,
snapParams,
prepareForSnapping,
motionDict
);
// Mesh is at its finest. Do optional zoning.
zonify(refineParams);
// Pull baffles apart
splitAndMergeBaffles(refineParams, prepareForSnapping, motionDict);
splitAndMergeBaffles
(
refineParams,
snapParams,
prepareForSnapping,
motionDict
);
// Do something about cells with refined faces on the boundary
if (prepareForSnapping)

View File

@ -43,6 +43,8 @@ namespace Foam
// Forward declaration of classes
class refinementParameters;
class snapParameters;
class meshRefinement;
class decompositionMethod;
class fvMeshDistribute;
@ -121,6 +123,7 @@ class autoRefineDriver
void baffleAndSplitMesh
(
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool handleSnapProblems,
const dictionary& motionDict
);
@ -131,6 +134,7 @@ class autoRefineDriver
void splitAndMergeBaffles
(
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool handleSnapProblems,
const dictionary& motionDict
);
@ -176,6 +180,7 @@ public:
(
const dictionary& refineDict,
const refinementParameters& refineParams,
const snapParameters& snapParams,
const bool prepareForSnapping,
const dictionary& motionDict
);

View File

@ -121,7 +121,7 @@ Foam::pointField Foam::autoSnapDriver::smoothPatchDisplacement
(
const motionSmoother& meshMover,
const List<labelPair>& baffles
) const
)
{
const indirectPrimitivePatch& pp = meshMover.patch();
@ -615,14 +615,14 @@ Foam::autoPtr<Foam::mapPolyMesh> Foam::autoSnapDriver::mergeZoneBaffles
Foam::scalarField Foam::autoSnapDriver::calcSnapDistance
(
const fvMesh& mesh,
const snapParameters& snapParams,
const indirectPrimitivePatch& pp
) const
)
{
const edgeList& edges = pp.edges();
const labelListList& pointEdges = pp.pointEdges();
const pointField& localPoints = pp.localPoints();
const fvMesh& mesh = meshRefiner_.mesh();
scalarField maxEdgeLen(localPoints.size(), -GREAT);
@ -655,13 +655,14 @@ Foam::scalarField Foam::autoSnapDriver::calcSnapDistance
void Foam::autoSnapDriver::preSmoothPatch
(
const meshRefinement& meshRefiner,
const snapParameters& snapParams,
const label nInitErrors,
const List<labelPair>& baffles,
motionSmoother& meshMover
) const
)
{
const fvMesh& mesh = meshRefiner_.mesh();
const fvMesh& mesh = meshRefiner.mesh();
labelList checkFaces;
@ -724,11 +725,11 @@ void Foam::autoSnapDriver::preSmoothPatch
{
const_cast<Time&>(mesh.time())++;
Info<< "Writing patch smoothed mesh to time "
<< meshRefiner_.timeName() << '.' << endl;
meshRefiner_.write
<< meshRefiner.timeName() << '.' << endl;
meshRefiner.write
(
debug,
mesh.time().path()/meshRefiner_.timeName()
mesh.time().path()/meshRefiner.timeName()
);
Info<< "Dumped mesh in = "
<< mesh.time().cpuTimeIncrement() << " s\n" << nl << endl;
@ -742,12 +743,11 @@ void Foam::autoSnapDriver::preSmoothPatch
// Get (pp-local) indices of points that are both on zone and on patched surface
Foam::labelList Foam::autoSnapDriver::getZoneSurfacePoints
(
const fvMesh& mesh,
const indirectPrimitivePatch& pp,
const word& zoneName
) const
)
{
const fvMesh& mesh = meshRefiner_.mesh();
label zoneI = mesh.faceZones().findZoneID(zoneName);
if (zoneI == -1)
@ -755,7 +755,7 @@ Foam::labelList Foam::autoSnapDriver::getZoneSurfacePoints
FatalErrorIn
(
"autoSnapDriver::getZoneSurfacePoints"
"(const indirectPrimitivePatch&, const word&)"
"(const fvMesh&, const indirectPrimitivePatch&, const word&)"
) << "Cannot find zone " << zoneName
<< exit(FatalError);
}
@ -793,17 +793,17 @@ Foam::labelList Foam::autoSnapDriver::getZoneSurfacePoints
Foam::vectorField Foam::autoSnapDriver::calcNearestSurface
(
const meshRefinement& meshRefiner,
const scalarField& snapDist,
motionSmoother& meshMover
) const
const indirectPrimitivePatch& pp
)
{
Info<< "Calculating patchDisplacement as distance to nearest surface"
<< " point ..." << endl;
const indirectPrimitivePatch& pp = meshMover.patch();
const pointField& localPoints = pp.localPoints();
const refinementSurfaces& surfaces = meshRefiner_.surfaces();
const fvMesh& mesh = meshRefiner_.mesh();
const refinementSurfaces& surfaces = meshRefiner.surfaces();
const fvMesh& mesh = meshRefiner.mesh();
// Displacement per patch point
vectorField patchDisp(localPoints.size(), vector::zero);
@ -815,9 +815,9 @@ Foam::vectorField Foam::autoSnapDriver::calcNearestSurface
// Divide surfaces into zoned and unzoned
labelList zonedSurfaces =
meshRefiner_.surfaces().getNamedSurfaces();
meshRefiner.surfaces().getNamedSurfaces();
labelList unzonedSurfaces =
meshRefiner_.surfaces().getUnnamedSurfaces();
meshRefiner.surfaces().getUnnamedSurfaces();
// 1. All points to non-interface surfaces
@ -870,6 +870,7 @@ Foam::vectorField Foam::autoSnapDriver::calcNearestSurface
(
getZoneSurfacePoints
(
mesh,
pp,
faceZoneNames[zoneSurfI]
)
@ -966,6 +967,254 @@ Foam::vectorField Foam::autoSnapDriver::calcNearestSurface
}
////XXXXXXXXX
//// Get (pp-local) indices of points that are on both patches
//Foam::labelList Foam::autoSnapDriver::getPatchSurfacePoints
//(
// const fvMesh& mesh,
// const indirectPrimitivePatch& allPp,
// const polyPatch& pp
//)
//{
// // Could use PrimitivePatch & localFaces to extract points but might just
// // as well do it ourselves.
//
// boolList pointOnZone(allPp.nPoints(), false);
//
// forAll(pp, i)
// {
// const face& f = pp[i];
//
// forAll(f, fp)
// {
// label meshPointI = f[fp];
//
// Map<label>::const_iterator iter =
// allPp.meshPointMap().find(meshPointI);
//
// if (iter != allPp.meshPointMap().end())
// {
// label pointI = iter();
// pointOnZone[pointI] = true;
// }
// }
// }
//
// return findIndices(pointOnZone, true);
//}
//Foam::vectorField Foam::autoSnapDriver::calcNearestLocalSurface
//(
// const meshRefinement& meshRefiner,
// const scalarField& snapDist,
// const indirectPrimitivePatch& pp
//)
//{
// Info<< "Calculating patchDisplacement as distance to nearest"
// << " local surface point ..." << endl;
//
// const pointField& localPoints = pp.localPoints();
// const refinementSurfaces& surfaces = meshRefiner.surfaces();
// const fvMesh& mesh = meshRefiner.mesh();
// const polyBoundaryMesh& pbm = mesh.boundaryMesh();
//
//
//// // Assume that all patch-internal points get attracted to their surface
//// // only. So we want to know if point is on multiple regions
////
//// labelList minPatch(mesh.nPoints(), labelMax);
//// labelList maxPatch(mesh.nPoints(), labelMin);
////
//// forAll(meshMover.adaptPatchIDs(), i)
//// {
//// label patchI = meshMover.adaptPatchIDs()[i];
//// const labelList& meshPoints = pbm[patchI].meshPoints();
////
//// forAll(meshPoints, meshPointI)
//// {
//// label meshPointI = meshPoints[meshPointI];
//// minPatch[meshPointI] = min(minPatch[meshPointI], patchI);
//// maxPatch[meshPointI] = max(maxPatch[meshPointI], patchI);
//// }
//// }
////
//// syncTools::syncPointList
//// (
//// mesh,
//// minPatch,
//// minEqOp<label>(), // combine op
//// labelMax // null value
//// );
//// syncTools::syncPointList
//// (
//// mesh,
//// maxPatch,
//// maxEqOp<label>(), // combine op
//// labelMin // null value
//// );
//
// // Now all points with minPatch != maxPatch will be on the outside of
// // the patch.
//
// // Displacement per patch point
// vectorField patchDisp(localPoints.size(), vector::zero);
// // Current best snap distance
// scalarField minSnapDist(snapDist);
// // Current surface snapped to
// labelList snapSurf(localPoints.size(), -1);
//
// const labelList& surfaceGeometry = surfaces.surfaces();
// forAll(surfaceGeometry, surfI)
// {
// label geomI = surfaceGeometry[surfI];
// const wordList& regNames = allGeometry.regionNames()[geomI];
// forAll(regNames, regionI)
// {
// label globalRegionI = surfaces.globalRegion(surfI, regionI);
// // Collect master patch points
// label masterPatchI = globalToMasterPatch_[globalRegionI];
// label slavePatchI = globalToSlavePatch_[globalRegionI];
//
// labelList patchPointIndices
// (
// getPatchSurfacePoints
// (
// mesh,
// pp,
// pbm[masterPatchI]
// )
// );
//
// // Find nearest for points both on faceZone and pp.
// List<pointIndexHit> hitInfo;
// surfaces.findNearest
// (
// surfI,
// regionI,
// pointField(localPoints, patchPointIndices),
// sqr(scalarField(minSnapDist, patchPointIndices)),
// hitInfo
// );
//
// forAll(hitInfo, i)
// {
// label pointI = patchPointIndices[i];
//
// if (hitInfo[i].hit())
// {
// const point& pt = hitInfo[i].hitPoint();
// patchDisp[pointI] = pt-localPoints[pointI];
// minSnapDist[pointI] = min
// (
// minSnapDist[pointI],
// mag(patchDisp[pointI])
// );
// snapSurf[pointI] = surfI;
// }
// }
//
// // Slave patch
// if (slavePatchI != masterPatchI)
// {
// labelList patchPointIndices
// (
// getPatchSurfacePoints
// (
// mesh,
// pp,
// pbm[slavePatchI]
// )
// );
//
// // Find nearest for points both on faceZone and pp.
// List<pointIndexHit> hitInfo;
// surfaces.findNearest
// (
// surfI,
// regionI,
// pointField(localPoints, patchPointIndices),
// sqr(scalarField(minSnapDist, patchPointIndices)),
// hitInfo
// );
//
// forAll(hitInfo, i)
// {
// label pointI = patchPointIndices[i];
//
// if (hitInfo[i].hit())
// {
// const point& pt = hitInfo[i].hitPoint();
// patchDisp[pointI] = pt-localPoints[pointI];
// minSnapDist[pointI] = min
// (
// minSnapDist[pointI],
// mag(patchDisp[pointI])
// );
// snapSurf[pointI] = surfI;
// }
// }
// }
// }
// }
//
//
// // Check if all points are being snapped
// forAll(snapSurf, pointI)
// {
// if (snapSurf[pointI] == -1)
// {
// WarningIn("autoSnapDriver::calcNearestLocalSurface(..)")
// << "For point:" << pointI
// << " coordinate:" << localPoints[pointI]
// << " did not find any surface within:"
// << minSnapDist[pointI]
// << " metre." << endl;
// }
// }
//
// {
// scalarField magDisp(mag(patchDisp));
//
// Info<< "Wanted displacement : average:"
// << gSum(magDisp)/returnReduce(patchDisp.size(), sumOp<label>())
// << " min:" << gMin(magDisp)
// << " max:" << gMax(magDisp) << endl;
// }
//
//
// Info<< "Calculated surface displacement in = "
// << mesh.time().cpuTimeIncrement() << " s\n" << nl << endl;
//
//
// // Limit amount of movement.
// forAll(patchDisp, patchPointI)
// {
// scalar magDisp = mag(patchDisp[patchPointI]);
//
// if (magDisp > snapDist[patchPointI])
// {
// patchDisp[patchPointI] *= snapDist[patchPointI] / magDisp;
//
// Pout<< "Limiting displacement for " << patchPointI
// << " from " << magDisp << " to " << snapDist[patchPointI]
// << endl;
// }
// }
//
// // Points on zones in one domain but only present as point on other
// // will not do condition 2 on all. Sync explicitly.
// syncTools::syncPointList
// (
// mesh,
// pp.meshPoints(),
// patchDisp,
// minMagSqrEqOp<point>(), // combine op
// vector(GREAT, GREAT, GREAT)// null value (note: cannot use VGREAT)
// );
//
// return patchDisp;
//}
////XXXXXXXXX
void Foam::autoSnapDriver::smoothDisplacement
(
const snapParameters& snapParams,
@ -1153,7 +1402,15 @@ Foam::autoPtr<Foam::mapPolyMesh> Foam::autoSnapDriver::repatchToSurface
scalarField faceSnapDist(pp.size(), -GREAT);
{
// Distance to attract to nearest feature on surface
const scalarField snapDist(calcSnapDistance(snapParams, pp));
const scalarField snapDist
(
calcSnapDistance
(
mesh,
snapParams,
pp
)
);
const faceList& localFaces = pp.localFaces();
@ -1429,7 +1686,7 @@ void Foam::autoSnapDriver::doSnap
indirectPrimitivePatch& pp = ppPtr();
// Distance to attract to nearest feature on surface
const scalarField snapDist(calcSnapDistance(snapParams, pp));
const scalarField snapDist(calcSnapDistance(mesh, snapParams, pp));
// Construct iterative mesh mover.
@ -1467,7 +1724,14 @@ void Foam::autoSnapDriver::doSnap
<< mesh.time().cpuTimeIncrement() << " s\n" << nl << endl;
// Pre-smooth patch vertices (so before determining nearest)
preSmoothPatch(snapParams, nInitErrors, baffles, meshMover);
preSmoothPatch
(
meshRefiner_,
snapParams,
nInitErrors,
baffles,
meshMover
);
for (label iter = 0; iter < nFeatIter; iter++)
@ -1478,7 +1742,12 @@ void Foam::autoSnapDriver::doSnap
// Calculate displacement at every patch point. Insert into
// meshMover.
vectorField disp = calcNearestSurface(snapDist, meshMover);
vectorField disp = calcNearestSurface
(
meshRefiner_,
snapDist,
meshMover.patch()
);
// Override displacement with feature edge attempt
if (doFeatures)

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -81,11 +81,11 @@ class autoSnapDriver
//- Calculate displacement per patch point to smooth out patch.
// Quite complicated in determining which points to move where.
pointField smoothPatchDisplacement
static pointField smoothPatchDisplacement
(
const motionSmoother&,
const List<labelPair>&
) const;
);
//- Check that face zones are synced
void checkCoupledFaceZones() const;
@ -406,37 +406,51 @@ public:
autoPtr<mapPolyMesh> mergeZoneBaffles(const List<labelPair>&);
//- Calculate edge length per patch point.
scalarField calcSnapDistance
static scalarField calcSnapDistance
(
const fvMesh& mesh,
const snapParameters& snapParams,
const indirectPrimitivePatch&
) const;
);
//- Smooth the mesh (patch and internal) to increase visibility
// of surface points (on castellated mesh) w.r.t. surface.
void preSmoothPatch
static void preSmoothPatch
(
const meshRefinement& meshRefiner,
const snapParameters& snapParams,
const label nInitErrors,
const List<labelPair>& baffles,
motionSmoother&
) const;
);
//- Get points both on patch and facezone.
labelList getZoneSurfacePoints
static labelList getZoneSurfacePoints
(
const fvMesh& mesh,
const indirectPrimitivePatch&,
const word& zoneName
) const;
);
//- Per patch point calculate point on nearest surface. Set as
// boundary conditions of motionSmoother displacement field. Return
// displacement of patch points.
vectorField calcNearestSurface
static vectorField calcNearestSurface
(
const meshRefinement& meshRefiner,
const scalarField& snapDist,
motionSmoother& meshMover
) const;
const indirectPrimitivePatch&
);
////- Per patch point calculate point on nearest surface. Set as
//// boundary conditions of motionSmoother displacement field.
//// Return displacement of patch points.
//static vectorField calcNearestLocalSurface
//(
// const meshRefinement& meshRefiner,
// const scalarField& snapDist,
// const indirectPrimitivePatch&
//);
//- Smooth the displacement field to the internal.
void smoothDisplacement

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@ -45,7 +45,11 @@ Foam::refinementParameters::refinementParameters
nBufferLayers_(readLabel(dict.lookup("nBufferLayers"))),
keepPoints_(dict.lookup("keepPoints")),
allowFreeStandingZoneFaces_(dict.lookup("allowFreeStandingZoneFaces")),
maxLoadUnbalance_(dict.lookupOrDefault<scalar>("maxLoadUnbalance",0))
useTopologicalSnapDetection_
(
dict.lookupOrDefault<bool>("useTopologicalSnapDetection", true)
),
maxLoadUnbalance_(dict.lookupOrDefault<scalar>("maxLoadUnbalance", 0))
{}
@ -65,7 +69,11 @@ Foam::refinementParameters::refinementParameters(const dictionary& dict)
nBufferLayers_(readLabel(dict.lookup("nCellsBetweenLevels"))),
keepPoints_(pointField(1, dict.lookup("locationInMesh"))),
allowFreeStandingZoneFaces_(dict.lookup("allowFreeStandingZoneFaces")),
maxLoadUnbalance_(dict.lookupOrDefault<scalar>("maxLoadUnbalance",0))
useTopologicalSnapDetection_
(
dict.lookupOrDefault<bool>("useTopologicalSnapDetection", true)
),
maxLoadUnbalance_(dict.lookupOrDefault<scalar>("maxLoadUnbalance", 0))
{
scalar featAngle(readScalar(dict.lookup("resolveFeatureAngle")));
@ -83,7 +91,7 @@ Foam::refinementParameters::refinementParameters(const dictionary& dict)
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::labelList Foam::refinementParameters::findCells(const polyMesh& mesh)
const
const
{
// Force calculation of tet-diag decomposition (for use in findCell)
(void)mesh.tetBasePtIs();

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@ -80,6 +80,10 @@ class refinementParameters
// cellZone?
Switch allowFreeStandingZoneFaces_;
//- Use old topology based problem-cell removal (cells with 8 points
// on surface)
Switch useTopologicalSnapDetection_;
//- Allowed load unbalance
scalar maxLoadUnbalance_;
@ -157,6 +161,13 @@ public:
return allowFreeStandingZoneFaces_;
}
//- Use old topology based problem-cell removal
// (cells with 8 points on surface)
bool useTopologicalSnapDetection() const
{
return useTopologicalSnapDetection_;
}
//- Allowed load unbalance
scalar maxLoadUnbalance() const
{

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@ -72,6 +72,8 @@ class globalIndex;
class removePoints;
class localPointRegion;
class snapParameters;
/*---------------------------------------------------------------------------*\
Class meshRefinement Declaration
\*---------------------------------------------------------------------------*/
@ -470,6 +472,14 @@ private:
const labelList& globalToMasterPatch
) const;
//- Returns list with for every internal face -1 or the patch
// they should be baffled into.
labelList markFacesOnProblemCellsGeometric
(
const snapParameters& snapParams,
const dictionary& motionDict
) const;
// Baffle merging
@ -536,6 +546,8 @@ private:
//- Remove any loose standing cells
void handleSnapProblems
(
const snapParameters& snapParams,
const bool useTopologicalSnapDetection,
const bool removeEdgeConnectedCells,
const scalarField& perpendicularAngle,
const dictionary& motionDict,
@ -760,10 +772,17 @@ public:
void baffleAndSplitMesh
(
const bool handleSnapProblems,
// How to remove problem snaps
const snapParameters& snapParams,
const bool useTopologicalSnapDetection,
const bool removeEdgeConnectedCells,
const scalarField& perpendicularAngle,
// How to handle free-standing baffles
const bool mergeFreeStanding,
const scalar freeStandingAngle,
const dictionary& motionDict,
Time& runTime,
const labelList& globalToMasterPatch,

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@ -1872,6 +1872,8 @@ void Foam::meshRefinement::makeConsistentFaceIndex
void Foam::meshRefinement::handleSnapProblems
(
const snapParameters& snapParams,
const bool useTopologicalSnapDetection,
const bool removeEdgeConnectedCells,
const scalarField& perpendicularAngle,
const dictionary& motionDict,
@ -1885,44 +1887,39 @@ void Foam::meshRefinement::handleSnapProblems
<< "----------------------------------------------" << nl
<< endl;
labelList facePatch
(
markFacesOnProblemCells
labelList facePatch;
if (useTopologicalSnapDetection)
{
facePatch = markFacesOnProblemCells
(
motionDict,
removeEdgeConnectedCells,
perpendicularAngle,
globalToMasterPatch
)
);
);
}
else
{
facePatch = markFacesOnProblemCellsGeometric(snapParams, motionDict);
}
Info<< "Analyzed problem cells in = "
<< runTime.cpuTimeIncrement() << " s\n" << nl << endl;
if (debug&meshRefinement::MESH)
{
faceSet problemTopo(mesh_, "problemFacesTopo", 100);
faceSet problemFaces(mesh_, "problemFaces", 100);
const labelList facePatchTopo
(
markFacesOnProblemCells
(
motionDict,
removeEdgeConnectedCells,
perpendicularAngle,
globalToMasterPatch
)
);
forAll(facePatchTopo, faceI)
forAll(facePatch, faceI)
{
if (facePatchTopo[faceI] != -1)
if (facePatch[faceI] != -1)
{
problemTopo.insert(faceI);
problemFaces.insert(faceI);
}
}
problemTopo.instance() = timeName();
Pout<< "Dumping " << problemTopo.size()
<< " problem faces to " << problemTopo.objectPath() << endl;
problemTopo.write();
problemFaces.instance() = timeName();
Pout<< "Dumping " << problemFaces.size()
<< " problem faces to " << problemFaces.objectPath() << endl;
problemFaces.write();
}
Info<< "Introducing baffles to delete problem cells." << nl << endl;
@ -1962,6 +1959,8 @@ void Foam::meshRefinement::handleSnapProblems
void Foam::meshRefinement::baffleAndSplitMesh
(
const bool doHandleSnapProblems,
const snapParameters& snapParams,
const bool useTopologicalSnapDetection,
const bool removeEdgeConnectedCells,
const scalarField& perpendicularAngle,
const bool mergeFreeStanding,
@ -2029,83 +2028,10 @@ void Foam::meshRefinement::baffleAndSplitMesh
if (doHandleSnapProblems)
{
//Info<< nl
// << "Introducing baffles to block off problem cells" << nl
// << "----------------------------------------------" << nl
// << endl;
//
//labelList facePatch
//(
// markFacesOnProblemCells
// (
// motionDict,
// removeEdgeConnectedCells,
// perpendicularAngle,
// globalToMasterPatch
// )
// //markFacesOnProblemCellsGeometric(motionDict)
//);
//Info<< "Analyzed problem cells in = "
// << runTime.cpuTimeIncrement() << " s\n" << nl << endl;
//
//if (debug&meshRefinement::MESH)
//{
// faceSet problemTopo(mesh_, "problemFacesTopo", 100);
//
// const labelList facePatchTopo
// (
// markFacesOnProblemCells
// (
// motionDict,
// removeEdgeConnectedCells,
// perpendicularAngle,
// globalToMasterPatch
// )
// );
// forAll(facePatchTopo, faceI)
// {
// if (facePatchTopo[faceI] != -1)
// {
// problemTopo.insert(faceI);
// }
// }
// problemTopo.instance() = timeName();
// Pout<< "Dumping " << problemTopo.size()
// << " problem faces to " << problemTopo.objectPath() << endl;
// problemTopo.write();
//}
//
//Info<< "Introducing baffles to delete problem cells." << nl << endl;
//
//if (debug)
//{
// runTime++;
//}
//
//// Create baffles with same owner and neighbour for now.
//createBaffles(facePatch, facePatch);
//
//if (debug)
//{
// // Debug:test all is still synced across proc patches
// checkData();
//}
//Info<< "Created baffles in = "
// << runTime.cpuTimeIncrement() << " s\n" << nl << endl;
//
//printMeshInfo(debug, "After introducing baffles");
//
//if (debug&meshRefinement::MESH)
//{
// Pout<< "Writing extra baffled mesh to time "
// << timeName() << endl;
// write(debug, runTime.path()/"extraBaffles");
// Pout<< "Dumped debug data in = "
// << runTime.cpuTimeIncrement() << " s\n" << nl << endl;
//}
handleSnapProblems
(
snapParams,
useTopologicalSnapDetection,
removeEdgeConnectedCells,
perpendicularAngle,
motionDict,
@ -2192,6 +2118,8 @@ void Foam::meshRefinement::baffleAndSplitMesh
// and delete them
handleSnapProblems
(
snapParams,
useTopologicalSnapDetection,
removeEdgeConnectedCells,
perpendicularAngle,
motionDict,

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@ -36,6 +36,10 @@ License
#include "polyMeshGeometry.H"
#include "IOmanip.H"
#include "unitConversion.H"
#include "autoSnapDriver.H"
#include "snapParameters.H"
#include "motionSmoother.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -968,164 +972,241 @@ Foam::labelList Foam::meshRefinement::markFacesOnProblemCells
}
//// Mark faces to be baffled to prevent snapping problems. Does
//// test to find nearest surface and checks which faces would get squashed.
//Foam::labelList Foam::meshRefinement::markFacesOnProblemCellsGeometric
//(
// const dictionary& motionDict
//) const
//{
// // Construct addressing engine.
// autoPtr<indirectPrimitivePatch> ppPtr
// (
// meshRefinement::makePatch
// (
// mesh_,
// meshedPatches()
// )
// );
// const indirectPrimitivePatch& pp = ppPtr();
// const pointField& localPoints = pp.localPoints();
// const labelList& meshPoints = pp.meshPoints();
//
// // Find nearest (non-baffle) surface
// pointField newPoints(mesh_.points());
// {
// List<pointIndexHit> hitInfo;
// labelList hitSurface;
// surfaces_.findNearest
// (
// surfaces_.getUnnamedSurfaces(),
// localPoints,
// scalarField(localPoints.size(), sqr(GREAT)),// sqr of attraction
// hitSurface,
// hitInfo
// );
//
// forAll(hitInfo, i)
// {
// if (hitInfo[i].hit())
// {
// //label pointI = meshPoints[i];
// //Pout<< " " << pointI << " moved from "
// // << mesh_.points()[pointI] << " by "
// // << mag(hitInfo[i].hitPoint()-mesh_.points()[pointI])
// // << endl;
// newPoints[meshPoints[i]] = hitInfo[i].hitPoint();
// }
// }
// }
//
// // Per face (internal or coupled!) the patch that the
// // baffle should get (or -1).
// labelList facePatch(mesh_.nFaces(), -1);
// // Count of baffled faces
// label nBaffleFaces = 0;
//
// {
// pointField oldPoints(mesh_.points());
// mesh_.movePoints(newPoints);
// faceSet wrongFaces(mesh_, "wrongFaces", 100);
// {
// //motionSmoother::checkMesh(false, mesh_, motionDict, wrongFaces);
//
// // Just check the errors from squashing
// // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// const labelList allFaces(identity(mesh_.nFaces()));
// label nWrongFaces = 0;
//
// scalar minArea(readScalar(motionDict.lookup("minArea")));
// if (minArea > -SMALL)
// {
// polyMeshGeometry::checkFaceArea
// (
// false,
// minArea,
// mesh_,
// mesh_.faceAreas(),
// allFaces,
// &wrongFaces
// );
//
// label nNewWrongFaces = returnReduce
// (
// wrongFaces.size(),
// sumOp<label>()
// );
//
// Info<< " faces with area < "
// << setw(5) << minArea
// << " m^2 : "
// << nNewWrongFaces-nWrongFaces << endl;
//
// nWrongFaces = nNewWrongFaces;
// }
//
//// scalar minDet(readScalar(motionDict.lookup("minDeterminant")));
// scalar minDet = 0.01;
// if (minDet > -1)
// {
// polyMeshGeometry::checkCellDeterminant
// (
// false,
// minDet,
// mesh_,
// mesh_.faceAreas(),
// allFaces,
// polyMeshGeometry::affectedCells(mesh_, allFaces),
// &wrongFaces
// );
//
// label nNewWrongFaces = returnReduce
// (
// wrongFaces.size(),
// sumOp<label>()
// );
//
// Info<< " faces on cells with determinant < "
// << setw(5) << minDet << " : "
// << nNewWrongFaces-nWrongFaces << endl;
//
// nWrongFaces = nNewWrongFaces;
// }
// }
//
//
// forAllConstIter(faceSet, wrongFaces, iter)
// {
// label patchI = mesh_.boundaryMesh().whichPatch(iter.key());
//
// if (patchI == -1 || mesh_.boundaryMesh()[patchI].coupled())
// {
// facePatch[iter.key()] = getBafflePatch(facePatch, iter.key());
// nBaffleFaces++;
//
// //Pout<< " " << iter.key()
// // //<< " on patch " << mesh_.boundaryMesh()[patchI].name()
// // << " is destined for patch " << facePatch[iter.key()]
// // << endl;
// }
// }
// // Restore points.
// mesh_.movePoints(oldPoints);
// }
//
//
// Info<< "markFacesOnProblemCellsGeometric : marked "
// << returnReduce(nBaffleFaces, sumOp<label>())
// << " additional internal and coupled faces"
// << " to be converted into baffles." << endl;
//
// syncTools::syncFaceList
// (
// mesh_,
// facePatch,
// maxEqOp<label>()
// );
//
// return facePatch;
//}
// Mark faces to be baffled to prevent snapping problems. Does
// test to find nearest surface and checks which faces would get squashed.
Foam::labelList Foam::meshRefinement::markFacesOnProblemCellsGeometric
(
const snapParameters& snapParams,
const dictionary& motionDict
) const
{
pointField oldPoints(mesh_.points());
// Repeat (most of) autoSnapDriver::doSnap
{
labelList adaptPatchIDs(meshedPatches());
// Construct addressing engine.
autoPtr<indirectPrimitivePatch> ppPtr
(
meshRefinement::makePatch
(
mesh_,
adaptPatchIDs
)
);
indirectPrimitivePatch& pp = ppPtr();
// Distance to attract to nearest feature on surface
const scalarField snapDist
(
autoSnapDriver::calcSnapDistance(mesh_, snapParams, pp)
);
// Construct iterative mesh mover.
Info<< "Constructing mesh displacer ..." << endl;
Info<< "Using mesh parameters " << motionDict << nl << endl;
const pointMesh& pMesh = pointMesh::New(mesh_);
motionSmoother meshMover
(
mesh_,
pp,
adaptPatchIDs,
meshRefinement::makeDisplacementField(pMesh, adaptPatchIDs)(),
motionDict
);
// Check initial mesh
Info<< "Checking initial mesh ..." << endl;
labelHashSet wrongFaces(mesh_.nFaces()/100);
motionSmoother::checkMesh(false, mesh_, motionDict, wrongFaces);
const label nInitErrors = returnReduce
(
wrongFaces.size(),
sumOp<label>()
);
Info<< "Detected " << nInitErrors << " illegal faces"
<< " (concave, zero area or negative cell pyramid volume)"
<< endl;
Info<< "Checked initial mesh in = "
<< mesh_.time().cpuTimeIncrement() << " s\n" << nl << endl;
// Pre-smooth patch vertices (so before determining nearest)
autoSnapDriver::preSmoothPatch
(
*this,
snapParams,
nInitErrors,
List<labelPair>(0), //baffles
meshMover
);
const vectorField disp
(
autoSnapDriver::calcNearestSurface
(
*this,
snapDist, // attraction
pp
)
);
const labelList& meshPoints = pp.meshPoints();
pointField newPoints(mesh_.points());
forAll(meshPoints, i)
{
newPoints[meshPoints[i]] += disp[i];
}
mesh_.movePoints(newPoints);
}
// Per face (internal or coupled!) the patch that the
// baffle should get (or -1).
labelList facePatch(mesh_.nFaces(), -1);
// Count of baffled faces
label nBaffleFaces = 0;
{
faceSet wrongFaces(mesh_, "wrongFaces", 100);
{
//motionSmoother::checkMesh(false, mesh_, motionDict, wrongFaces);
// Just check the errors from squashing
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
const labelList allFaces(identity(mesh_.nFaces()));
label nWrongFaces = 0;
//const scalar minV(readScalar(motionDict.lookup("minVol", true)));
//if (minV > -GREAT)
//{
// polyMeshGeometry::checkFacePyramids
// (
// false,
// minV,
// mesh_,
// mesh_.cellCentres(),
// mesh_.points(),
// allFaces,
// List<labelPair>(0),
// &wrongFaces
// );
//
// label nNewWrongFaces = returnReduce
// (
// wrongFaces.size(),
// sumOp<label>()
// );
//
// Info<< " faces with pyramid volume < "
// << setw(5) << minV
// << " m^3 : "
// << nNewWrongFaces-nWrongFaces << endl;
//
// nWrongFaces = nNewWrongFaces;
//}
scalar minArea(readScalar(motionDict.lookup("minArea")));
if (minArea > -SMALL)
{
polyMeshGeometry::checkFaceArea
(
false,
minArea,
mesh_,
mesh_.faceAreas(),
allFaces,
&wrongFaces
);
label nNewWrongFaces = returnReduce
(
wrongFaces.size(),
sumOp<label>()
);
Info<< " faces with area < "
<< setw(5) << minArea
<< " m^2 : "
<< nNewWrongFaces-nWrongFaces << endl;
nWrongFaces = nNewWrongFaces;
}
scalar minDet(readScalar(motionDict.lookup("minDeterminant")));
if (minDet > -1)
{
polyMeshGeometry::checkCellDeterminant
(
false,
minDet,
mesh_,
mesh_.faceAreas(),
allFaces,
polyMeshGeometry::affectedCells(mesh_, allFaces),
&wrongFaces
);
label nNewWrongFaces = returnReduce
(
wrongFaces.size(),
sumOp<label>()
);
Info<< " faces on cells with determinant < "
<< setw(5) << minDet << " : "
<< nNewWrongFaces-nWrongFaces << endl;
nWrongFaces = nNewWrongFaces;
}
}
forAllConstIter(faceSet, wrongFaces, iter)
{
label patchI = mesh_.boundaryMesh().whichPatch(iter.key());
if (patchI == -1 || mesh_.boundaryMesh()[patchI].coupled())
{
facePatch[iter.key()] = getBafflePatch(facePatch, iter.key());
nBaffleFaces++;
//Pout<< " " << iter.key()
// //<< " on patch " << mesh_.boundaryMesh()[patchI].name()
// << " is destined for patch " << facePatch[iter.key()]
// << endl;
}
}
}
// Restore points.
mesh_.movePoints(oldPoints);
Info<< "markFacesOnProblemCellsGeometric : marked "
<< returnReduce(nBaffleFaces, sumOp<label>())
<< " additional internal and coupled faces"
<< " to be converted into baffles." << endl;
syncTools::syncFaceList
(
mesh_,
facePatch,
maxEqOp<label>()
);
return facePatch;
}
// ************************************************************************* //

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@ -77,7 +77,8 @@ const Foam::NamedEnum<Foam::refinementSurfaces::faceZoneType, 3>
Foam::refinementSurfaces::refinementSurfaces
(
const searchableSurfaces& allGeometry,
const dictionary& surfacesDict
const dictionary& surfacesDict,
const label gapLevelIncrement
)
:
allGeometry_(allGeometry),
@ -143,7 +144,7 @@ Foam::refinementSurfaces::refinementSurfaces
globalLevelIncr[surfI] = dict.lookupOrDefault
(
"gapLevelIncrement",
0
gapLevelIncrement
);
if
@ -274,7 +275,7 @@ Foam::refinementSurfaces::refinementSurfaces
label levelIncr = regionDict.lookupOrDefault
(
"gapLevelIncrement",
0
gapLevelIncrement
);
regionLevelIncr[surfI].insert(regionI, levelIncr);

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@ -149,7 +149,8 @@ public:
refinementSurfaces
(
const searchableSurfaces& allGeometry,
const dictionary&
const dictionary&,
const label gapLevelIncrement
);

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@ -38,7 +38,7 @@ boundaryField
}
atmosphere
{
type fluxCorrectedVelocity;
type pressureInletOutletVelocity;
value uniform (0 0 0);
}
defaultFaces

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@ -38,7 +38,7 @@ boundaryField
}
atmosphere
{
type fluxCorrectedVelocity;
type pressureInletOutletVelocity;
value uniform (0 0 0);
}
defaultFaces