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BUG: layer addition/removal - updated parallel behaviour

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This commit is contained in:
andy
2013-09-03 11:32:26 +01:00
parent 604fb95172
commit ef2dcd9ad1
2 changed files with 108 additions and 87 deletions
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179
src/dynamicMesh/layerAdditionRemoval/layerAdditionRemoval.C
View File

@ -58,10 +58,8 @@ void Foam::layerAdditionRemoval::checkDefinition()
{
if (!faceZoneID_.active())
{
FatalErrorIn
(
"void Foam::layerAdditionRemoval::checkDefinition()"
) << "Master face zone named " << faceZoneID_.name()
FatalErrorIn("void Foam::layerAdditionRemoval::checkDefinition()")
<< "Master face zone named " << faceZoneID_.name()
<< " cannot be found."
<< abort(FatalError);
}
@ -79,13 +77,15 @@ void Foam::layerAdditionRemoval::checkDefinition()
<< abort(FatalError);
}
if (topoChanger().mesh().faceZones()[faceZoneID_.index()].empty())
label nFaces = topoChanger().mesh().faceZones()[faceZoneID_.index()].size();
reduce(nFaces, sumOp<label>());
if (nFaces == 0)
{
FatalErrorIn
(
"void Foam::layerAdditionRemoval::checkDefinition()"
) << "Face extrusion zone contains no faces. "
<< " Please check your mesh definition."
FatalErrorIn("void Foam::layerAdditionRemoval::checkDefinition()")
<< "Face extrusion zone contains no faces. "
<< "Please check your mesh definition."
<< abort(FatalError);
}
@ -120,16 +120,18 @@ Foam::layerAdditionRemoval::layerAdditionRemoval
(
const word& name,
const label index,
const polyTopoChanger& mme,
const polyTopoChanger& ptc,
const word& zoneName,
const scalar minThickness,
const scalar maxThickness
const scalar maxThickness,
const Switch thicknessFromVolume
)
:
polyMeshModifier(name, index, mme, true),
faceZoneID_(zoneName, mme.mesh().faceZones()),
polyMeshModifier(name, index, ptc, true),
faceZoneID_(zoneName, ptc.mesh().faceZones()),
minLayerThickness_(minThickness),
maxLayerThickness_(maxThickness),
thicknessFromVolume_(thicknessFromVolume),
oldLayerThickness_(-1.0),
pointsPairingPtr_(NULL),
facesPairingPtr_(NULL),
@ -145,13 +147,17 @@ Foam::layerAdditionRemoval::layerAdditionRemoval
const word& name,
const dictionary& dict,
const label index,
const polyTopoChanger& mme
const polyTopoChanger& ptc
)
:
polyMeshModifier(name, index, mme, Switch(dict.lookup("active"))),
faceZoneID_(dict.lookup("faceZoneName"), mme.mesh().faceZones()),
polyMeshModifier(name, index, ptc, Switch(dict.lookup("active"))),
faceZoneID_(dict.lookup("faceZoneName"), ptc.mesh().faceZones()),
minLayerThickness_(readScalar(dict.lookup("minLayerThickness"))),
maxLayerThickness_(readScalar(dict.lookup("maxLayerThickness"))),
thicknessFromVolume_
(
dict.lookupOrDefault<Switch>("thicknessFromVolume", true)
),
oldLayerThickness_(readOldThickness(dict)),
pointsPairingPtr_(NULL),
facesPairingPtr_(NULL),
@ -188,11 +194,13 @@ bool Foam::layerAdditionRemoval::changeTopology() const
// Layer removal:
// When the min thickness falls below the threshold, trigger removal.
const faceZone& fz = topoChanger().mesh().faceZones()[faceZoneID_.index()];
const polyMesh& mesh = topoChanger().mesh();
const faceZone& fz = mesh.faceZones()[faceZoneID_.index()];
const labelList& mc = fz.masterCells();
const scalarField& V = topoChanger().mesh().cellVolumes();
const vectorField& S = topoChanger().mesh().faceAreas();
const scalarField& V = mesh.cellVolumes();
const vectorField& S = mesh.faceAreas();
if (min(V) < -VSMALL)
{
@ -205,63 +213,68 @@ bool Foam::layerAdditionRemoval::changeTopology() const
scalar avgDelta = 0;
scalar minDelta = GREAT;
scalar maxDelta = 0;
label nDelta = 0;
forAll(fz, faceI)
if (thicknessFromVolume_)
{
scalar curDelta = V[mc[faceI]]/mag(S[fz[faceI]]);
avgDelta += curDelta;
minDelta = min(minDelta, curDelta);
maxDelta = max(maxDelta, curDelta);
// Thickness calculated from cell volume/face area
forAll(fz, faceI)
{
scalar curDelta = V[mc[faceI]]/mag(S[fz[faceI]]);
avgDelta += curDelta;
minDelta = min(minDelta, curDelta);
maxDelta = max(maxDelta, curDelta);
}
nDelta = fz.size();
}
else
{
// Thickness calculated from edges on layer
const Map<label>& zoneMeshPointMap = fz().meshPointMap();
// Edges with only one point on zone
forAll(mc, faceI)
{
const cell& cFaces = mesh.cells()[mc[faceI]];
const edgeList cellEdges(cFaces.edges(mesh.faces()));
forAll(cellEdges, i)
{
const edge& e = cellEdges[i];
if (zoneMeshPointMap.found(e[0]))
{
if (!zoneMeshPointMap.found(e[1]))
{
scalar curDelta = e.mag(mesh.points());
avgDelta += curDelta;
nDelta++;
minDelta = min(minDelta, curDelta);
maxDelta = max(maxDelta, curDelta);
}
}
else
{
if (zoneMeshPointMap.found(e[1]))
{
scalar curDelta = e.mag(mesh.points());
avgDelta += curDelta;
nDelta++;
minDelta = min(minDelta, curDelta);
maxDelta = max(maxDelta, curDelta);
}
}
}
}
}
avgDelta /= fz.size();
reduce(minDelta, minOp<scalar>());
reduce(maxDelta, maxOp<scalar>());
reduce(avgDelta, sumOp<scalar>());
reduce(nDelta, sumOp<label>());
////MJ Alternative thickness determination
//{
// // Edges on layer.
// const Map<label>& zoneMeshPointMap = fz().meshPointMap();
//
// label nDelta = 0;
//
// // Edges with only one point on zone
// const polyMesh& mesh = topoChanger().mesh();
//
// forAll(mc, faceI)
// {
// const cell& cFaces = mesh.cells()[mc[faceI]];
// const edgeList cellEdges(cFaces.edges(mesh.faces()));
//
// forAll(cellEdges, i)
// {
// const edge& e = cellEdges[i];
//
// if (zoneMeshPointMap.found(e[0]))
// {
// if (!zoneMeshPointMap.found(e[1]))
// {
// scalar curDelta = e.mag(mesh.points());
// avgDelta += curDelta;
// nDelta++;
// minDelta = min(minDelta, curDelta);
// maxDelta = max(maxDelta, curDelta);
// }
// }
// else
// {
// if (zoneMeshPointMap.found(e[1]))
// {
// scalar curDelta = e.mag(mesh.points());
// avgDelta += curDelta;
// nDelta++;
// minDelta = min(minDelta, curDelta);
// maxDelta = max(maxDelta, curDelta);
// }
// }
// }
// }
//
// avgDelta /= nDelta;
//}
avgDelta /= nDelta;
if (debug)
{
@ -286,7 +299,6 @@ bool Foam::layerAdditionRemoval::changeTopology() const
}
// No topological changes allowed before first mesh motion
//
oldLayerThickness_ = avgDelta;
topologicalChange = false;
@ -314,7 +326,7 @@ bool Foam::layerAdditionRemoval::changeTopology() const
<< "Triggering layer removal" << endl;
}
triggerRemoval_ = topoChanger().mesh().time().timeIndex();
triggerRemoval_ = mesh.time().timeIndex();
// Old thickness looses meaning.
// Set it up to indicate layer removal
@ -346,7 +358,7 @@ bool Foam::layerAdditionRemoval::changeTopology() const
<< "Triggering layer addition" << endl;
}
triggerAddition_ = topoChanger().mesh().time().timeIndex();
triggerAddition_ = mesh.time().timeIndex();
// Old thickness looses meaning.
// Set it up to indicate layer removal
@ -377,8 +389,8 @@ void Foam::layerAdditionRemoval::setRefinement(polyTopoChange& ref) const
if (debug)
{
Pout<< "layerAdditionRemoval::setRefinement(polyTopoChange&) "
<< " for object " << name() << " : "
<< "Clearing addressing after layer removal. " << endl;
<< "for object " << name() << " : "
<< "Clearing addressing after layer removal" << endl;
}
triggerRemoval_ = -1;
@ -393,8 +405,8 @@ void Foam::layerAdditionRemoval::setRefinement(polyTopoChange& ref) const
if (debug)
{
Pout<< "layerAdditionRemoval::setRefinement(polyTopoChange&) "
<< " for object " << name() << " : "
<< "Clearing addressing after layer addition. " << endl;
<< "for object " << name() << " : "
<< "Clearing addressing after layer addition" << endl;
}
triggerAddition_ = -1;
@ -408,8 +420,8 @@ void Foam::layerAdditionRemoval::updateMesh(const mapPolyMesh&)
if (debug)
{
Pout<< "layerAdditionRemoval::updateMesh(const mapPolyMesh&) "
<< " for object " << name() << " : "
<< "Clearing addressing on external request. ";
<< "for object " << name() << " : "
<< "Clearing addressing on external request";
if (pointsPairingPtr_ || facesPairingPtr_)
{
@ -471,7 +483,8 @@ void Foam::layerAdditionRemoval::write(Ostream& os) const
<< faceZoneID_ << nl
<< minLayerThickness_ << nl
<< oldLayerThickness_ << nl
<< maxLayerThickness_ << endl;
<< maxLayerThickness_ << nl
<< thicknessFromVolume_ << endl;
}
@ -486,6 +499,8 @@ void Foam::layerAdditionRemoval::writeDict(Ostream& os) const
<< token::END_STATEMENT << nl
<< " maxLayerThickness " << maxLayerThickness_
<< token::END_STATEMENT << nl
<< " thicknessFromVolume " << thicknessFromVolume_
<< token::END_STATEMENT << nl
<< " oldLayerThickness " << oldLayerThickness_
<< token::END_STATEMENT << nl
<< " active " << active()

16
src/dynamicMesh/layerAdditionRemoval/layerAdditionRemoval.H
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
@ -65,6 +65,10 @@ class layerAdditionRemoval
//- Max thickness of extrusion layer. Triggers layer addition
mutable scalar maxLayerThickness_;
//- Switch to calculate thickness as volume/area
// If false, thickness calculated from edges
const bool thicknessFromVolume_;
//- Layer thickness from previous step
// Used to decide whether to add or remove layers
mutable scalar oldLayerThickness_;
@ -78,7 +82,7 @@ class layerAdditionRemoval
//- Layer removal trigger time index
mutable label triggerRemoval_;
//- Layer addition trigger time index
//- Layer addition trigger time index
mutable label triggerAddition_;
@ -120,6 +124,7 @@ class layerAdditionRemoval
//- Clear addressing
void clearAddressing() const;
// Helpers
//- Optionally read old thickness
@ -149,10 +154,11 @@ public:
(
const word& name,
const label index,
const polyTopoChanger& mme,
const polyTopoChanger& ptc,
const word& zoneName,
const scalar minThickness,
const scalar maxThickness
const scalar maxThickness,
const Switch thicknessFromVolume = true
);
//- Construct from dictionary
@ -161,7 +167,7 @@ public:
const word& name,
const dictionary& dict,
const label index,
const polyTopoChanger& mme
const polyTopoChanger& ptc
);