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extrudeMesh does extrusion from existing mesh

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This commit is contained in:
mattijs
2009-08-21 17:36:27 +01:00
parent 0708fbbba9
commit 65e925f1fe
18 changed files with 870 additions and 429 deletions
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4
applications/utilities/mesh/generation/extrudeMesh/Make/options
View File

@ -1,10 +1,14 @@
EXE_INC = \
-IextrudedMesh \
-IextrudeModel/lnInclude \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/surfMesh/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/dynamicMesh/lnInclude
EXE_LIBS = \
-lfiniteVolume \
-lsurfMesh \
-lmeshTools \
-ldynamicMesh \
-lextrudeModel

516
applications/utilities/mesh/generation/extrudeMesh/extrudeMesh.C
View File

@ -36,13 +36,15 @@ Description
#include "Time.H"
#include "dimensionedTypes.H"
#include "IFstream.H"
#include "faceMesh.H"
#include "polyTopoChange.H"
#include "polyTopoChanger.H"
#include "edgeCollapser.H"
#include "mathematicalConstants.H"
#include "globalMeshData.H"
#include "perfectInterface.H"
#include "addPatchCellLayer.H"
#include "fvMesh.H"
#include "MeshedSurfaces.H"
#include "extrudedMesh.H"
#include "extrudeModel.H"
@ -50,14 +52,148 @@ Description
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
enum ExtrudeMode
{
MESH,
PATCH,
SURFACE
};
template<>
const char* NamedEnum<ExtrudeMode, 3>::names[] =
{
"mesh",
"patch",
"surface"
};
static const NamedEnum<ExtrudeMode, 3> ExtrudeModeNames;
void createDummyFvMeshFiles(const polyMesh& mesh, const word& regionName)
{
// Create dummy system/fv*
{
IOobject io
(
"fvSchemes",
mesh.time().system(),
regionName,
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
);
Info<< "Testing:" << io.objectPath() << endl;
if (!io.headerOk())
{
Info<< "Writing dummy " << regionName/io.name() << endl;
dictionary dummyDict;
dictionary divDict;
dummyDict.add("divSchemes", divDict);
dictionary gradDict;
dummyDict.add("gradSchemes", gradDict);
dictionary laplDict;
dummyDict.add("laplacianSchemes", laplDict);
IOdictionary(io, dummyDict).regIOobject::write();
}
}
{
IOobject io
(
"fvSolution",
mesh.time().system(),
regionName,
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
);
if (!io.headerOk())
{
Info<< "Writing dummy " << regionName/io.name() << endl;
dictionary dummyDict;
IOdictionary(io, dummyDict).regIOobject::write();
}
}
}
label findPatchID(const polyBoundaryMesh& patches, const word& name)
{
label patchID = patches.findPatchID(name);
if (patchID == -1)
{
FatalErrorIn("findPatchID(const polyBoundaryMesh&, const word&)")
<< "Cannot find patch " << name
<< " in the source mesh.\n"
<< "Valid patch names are " << patches.names()
<< exit(FatalError);
}
return patchID;
}
labelList patchFaces(const polyBoundaryMesh& patches, const word& name)
{
label patchID = findPatchID(patches, name);
const polyPatch& pp = patches[patchID];
return identity(pp.size()) + pp.start();
}
void updateFaceLabels(const mapPolyMesh& map, labelList& faceLabels)
{
const labelList& reverseMap = map.reverseFaceMap();
labelList newFaceLabels(faceLabels.size());
label newI = 0;
forAll(faceLabels, i)
{
label oldFaceI = faceLabels[i];
if (reverseMap[oldFaceI] >= 0)
{
newFaceLabels[newI++] = reverseMap[oldFaceI];
}
}
newFaceLabels.setSize(newI);
faceLabels.transfer(newFaceLabels);
}
// Main program:
int main(int argc, char *argv[])
{
#include "addRegionOption.H"
#include "setRootCase.H"
#include "createTimeExtruded.H"
autoPtr<extrudedMesh> meshPtr(NULL);
// Get optional regionName
word regionName;
word regionDir;
if (args.optionReadIfPresent("region", regionName))
{
regionDir = regionName;
Info<< "Create mesh " << regionName << " for time = "
<< runTimeExtruded.timeName() << nl << endl;
}
else
{
regionName = fvMesh::defaultRegion;
Info<< "Create mesh for time = "
<< runTimeExtruded.timeName() << nl << endl;
}
IOdictionary dict
(
@ -65,26 +201,44 @@ int main(int argc, char *argv[])
(
"extrudeProperties",
runTimeExtruded.constant(),
regionDir,
runTimeExtruded,
IOobject::MUST_READ
)
);
// Point generator
autoPtr<extrudeModel> model(extrudeModel::New(dict));
const word sourceType(dict.lookup("constructFrom"));
// Whether to flip normals
const Switch flipNormals(dict.lookup("flipNormals"));
autoPtr<faceMesh> fMesh;
// What to extrude
const ExtrudeMode mode = ExtrudeModeNames.read
(
dict.lookup("constructFrom")
);
if (sourceType == "patch")
// Generated mesh (one of either)
autoPtr<fvMesh> meshFromMesh;
autoPtr<polyMesh> meshFromSurface;
// Faces on front and back for stitching (in case of mergeFaces)
word frontPatchName;
labelList frontPatchFaces;
word backPatchName;
labelList backPatchFaces;
if (mode == PATCH || mode == MESH)
{
fileName sourceCasePath(dict.lookup("sourceCase"));
sourceCasePath.expand();
fileName sourceRootDir = sourceCasePath.path();
fileName sourceCaseDir = sourceCasePath.name();
word patchName(dict.lookup("sourcePatch"));
dict.lookup("sourcePatch") >> frontPatchName;
Info<< "Extruding patch " << patchName
Info<< "Extruding patch " << frontPatchName
<< " on mesh " << sourceCasePath << nl
<< endl;
@ -94,31 +248,183 @@ int main(int argc, char *argv[])
sourceRootDir,
sourceCaseDir
);
#include "createPolyMesh.H"
#include "createMesh.H"
label patchID = mesh.boundaryMesh().findPatchID(patchName);
const polyBoundaryMesh& patches = mesh.boundaryMesh();
if (patchID == -1)
// Topo change container. Either copy an existing mesh or start
// with empty storage (number of patches only needed for checking)
autoPtr<polyTopoChange> meshMod
(
(
mode == MESH
? new polyTopoChange(mesh)
: new polyTopoChange(patches.size())
)
);
// Extrusion engine. Either adding to existing mesh or
// creating separate mesh.
addPatchCellLayer layerExtrude(mesh, (mode == MESH));
indirectPrimitivePatch extrudePatch
(
IndirectList<face>
(
mesh.faces(),
patchFaces(patches, frontPatchName)
),
mesh.points()
);
// Only used for addPatchCellLayer into new mesh
labelList exposedPatchIDs;
if (mode == PATCH)
{
FatalErrorIn(args.executable())
<< "Cannot find patch " << patchName
<< " in the source mesh.\n"
<< "Valid patch names are " << mesh.boundaryMesh().names()
<< exit(FatalError);
dict.lookup("exposedPatchName") >> backPatchName;
exposedPatchIDs.setSize
(
extrudePatch.size(),
findPatchID(patches, backPatchName)
);
}
const polyPatch& pp = mesh.boundaryMesh()[patchID];
fMesh.reset(new faceMesh(pp.localFaces(), pp.localPoints()));
pointField layer0Points(extrudePatch.nPoints());
pointField displacement(extrudePatch.nPoints());
forAll(displacement, pointI)
{
fileName surfName(runTime.path()/patchName + ".sMesh");
Info<< "Writing patch as surfaceMesh to "
<< surfName << nl << endl;
OFstream os(surfName);
os << fMesh() << nl;
const vector& patchNormal = extrudePatch.pointNormals()[pointI];
// layer0 point
layer0Points[pointI] = model()
(
extrudePatch.localPoints()[pointI],
patchNormal,
0
);
// layerN point
point extrudePt = model()
(
extrudePatch.localPoints()[pointI],
patchNormal,
model().nLayers()
);
displacement[pointI] = extrudePt - layer0Points[pointI];
}
if (flipNormals)
{
Info<< "Flipping faces." << nl << endl;
displacement = -displacement;
}
// Check if wedge (has layer0 different from original patch points)
// If so move the mesh to starting position.
if (gMax(mag(layer0Points-extrudePatch.localPoints())) > SMALL)
{
Info<< "Moving mesh to layer0 points since differ from original"
<< " points - this can happen for wedge extrusions." << nl
<< endl;
pointField newPoints(mesh.points());
forAll(extrudePatch.meshPoints(), i)
{
newPoints[extrudePatch.meshPoints()[i]] = layer0Points[i];
}
mesh.movePoints(newPoints);
}
// Layers per face
labelList nFaceLayers(extrudePatch.size(), model().nLayers());
// Layers per point
labelList nPointLayers(extrudePatch.nPoints(), model().nLayers());
// Displacement for first layer
vectorField firstLayerDisp = displacement*model().sumThickness(1);
// Expansion ratio not used.
scalarField ratio(extrudePatch.nPoints(), 1.0);
layerExtrude.setRefinement
(
ratio, // expansion ratio
extrudePatch, // patch faces to extrude
exposedPatchIDs, // if new mesh: patches for exposed faces
nFaceLayers,
nPointLayers,
firstLayerDisp,
meshMod()
);
// Reset points according to extrusion model
forAll(layerExtrude.addedPoints(), pointI)
{
const labelList& pPoints = layerExtrude.addedPoints()[pointI];
forAll(pPoints, pPointI)
{
label meshPointI = pPoints[pPointI];
point modelPt
(
model()
(
extrudePatch.localPoints()[pointI],
extrudePatch.pointNormals()[pointI],
pPointI+1 // layer
)
);
const_cast<DynamicList<point>&>
(
meshMod().points()
)[meshPointI] = modelPt;
}
}
else if (sourceType == "surface")
// Store faces on front and exposed patch (if mode=patch there are
// only added faces so cannot used map to old faces)
const labelListList& layerFaces = layerExtrude.layerFaces();
backPatchFaces.setSize(layerFaces.size());
frontPatchFaces.setSize(layerFaces.size());
forAll(backPatchFaces, i)
{
backPatchFaces[i] = layerFaces[i][0];
frontPatchFaces[i] = layerFaces[i][layerFaces[i].size()-1];
}
// Create dummy fvSchemes, fvSolution
createDummyFvMeshFiles(mesh, regionDir);
// Create actual mesh from polyTopoChange container
autoPtr<mapPolyMesh> map = meshMod().makeMesh
(
meshFromMesh,
IOobject
(
regionName,
runTimeExtruded.constant(),
runTimeExtruded,
IOobject::NO_READ,
IOobject::AUTO_WRITE,
false
),
mesh
);
// Calculate face labels for front and back.
frontPatchFaces = renumber
(
map().reverseFaceMap(),
frontPatchFaces
);
backPatchFaces = renumber
(
map().reverseFaceMap(),
backPatchFaces
);
}
else
{
// Read from surface
fileName surfName(dict.lookup("surface"));
@ -126,43 +432,28 @@ int main(int argc, char *argv[])
Info<< "Extruding surfaceMesh read from file " << surfName << nl
<< endl;
IFstream is(surfName);
fMesh.reset(new faceMesh(is));
Info<< "Read patch from file " << surfName << nl
<< endl;
}
else
{
FatalErrorIn(args.executable())
<< "Illegal 'constructFrom' specification. Should either be "
<< "patch or surface." << exit(FatalError);
}
Switch flipNormals(dict.lookup("flipNormals"));
MeshedSurface<face> fMesh(surfName);
if (flipNormals)
{
Info<< "Flipping faces." << nl << endl;
faceList faces(fMesh().size());
faceList& faces = const_cast<faceList&>(fMesh.faces());
forAll(faces, i)
{
faces[i] = fMesh()[i].reverseFace();
faces[i] = fMesh[i].reverseFace();
}
fMesh.reset(new faceMesh(faces, fMesh().localPoints()));
}
Info<< "Extruding patch with :" << nl
<< " points : " << fMesh().points().size() << nl
<< " faces : " << fMesh().size() << nl
<< " normals[0] : " << fMesh().faceNormals()[0]
Info<< "Extruding surface with :" << nl
<< " points : " << fMesh.points().size() << nl
<< " faces : " << fMesh.size() << nl
<< " normals[0] : " << fMesh.faceNormals()[0]
<< nl
<< endl;
extrudedMesh mesh
meshFromSurface.reset
(
new extrudedMesh
(
IOobject
(
@ -170,8 +461,33 @@ int main(int argc, char *argv[])
runTimeExtruded.constant(),
runTimeExtruded
),
fMesh(),
fMesh,
model()
)
);
// Get the faces on front and back
frontPatchName = "originalPatch";
frontPatchFaces = patchFaces
(
meshFromSurface().boundaryMesh(),
frontPatchName
);
backPatchName = "otherSide";
backPatchFaces = patchFaces
(
meshFromSurface().boundaryMesh(),
backPatchName
);
}
polyMesh& mesh =
(
meshFromMesh.valid()
? meshFromMesh()
: meshFromSurface()
);
@ -184,17 +500,6 @@ int main(int argc, char *argv[])
<< "Merge distance : " << mergeDim << nl
<< endl;
const polyBoundaryMesh& patches = mesh.boundaryMesh();
const label origPatchID = patches.findPatchID("originalPatch");
const label otherPatchID = patches.findPatchID("otherSide");
if (origPatchID == -1 || otherPatchID == -1)
{
FatalErrorIn(args.executable())
<< "Cannot find patch originalPatch or otherSide." << nl
<< "Valid patches are " << patches.names() << exit(FatalError);
}
// Collapse edges
// ~~~~~~~~~~~~~~
@ -237,6 +542,10 @@ int main(int argc, char *argv[])
// Update fields
mesh.updateMesh(map);
// Update stored data
updateFaceLabels(map(), frontPatchFaces);
updateFaceLabels(map(), backPatchFaces);
// Move mesh (if inflation used)
if (map().hasMotionPoints())
{
@ -252,22 +561,33 @@ int main(int argc, char *argv[])
Switch mergeFaces(dict.lookup("mergeFaces"));
if (mergeFaces)
{
if (mode == MESH)
{
FatalErrorIn(args.executable())
<< "Cannot stitch front and back of extrusion since"
<< " in 'mesh' mode (extrusion appended to mesh)."
<< exit(FatalError);
}
Info<< "Assuming full 360 degree axisymmetric case;"
<< " stitching faces on patches "
<< patches[origPatchID].name() << " and "
<< patches[otherPatchID].name() << " together ..." << nl << endl;
<< frontPatchName << " and "
<< backPatchName << " together ..." << nl << endl;
if (frontPatchFaces.size() != backPatchFaces.size())
{
FatalErrorIn(args.executable())
<< "Differing number of faces on front ("
<< frontPatchFaces.size() << ") and back ("
<< backPatchFaces.size() << ")"
<< exit(FatalError);
}
polyTopoChanger stitcher(mesh);
stitcher.setSize(1);
// Make list of masterPatch faces
labelList isf(patches[origPatchID].size());
forAll (isf, i)
{
isf[i] = patches[origPatchID].start() + i;
}
const word cutZoneName("originalCutFaceZone");
List<faceZone*> fz
@ -276,8 +596,8 @@ int main(int argc, char *argv[])
new faceZone
(
cutZoneName,
isf,
boolList(isf.size(), false),
frontPatchFaces,
boolList(frontPatchFaces.size(), false),
0,
mesh.faceZones()
)
@ -286,25 +606,57 @@ int main(int argc, char *argv[])
mesh.addZones(List<pointZone*>(0), fz, List<cellZone*>(0));
// Add the perfect interface mesh modifier
stitcher.set
(
0,
new perfectInterface
perfectInterface perfectStitcher
(
"couple",
0,
stitcher,
cutZoneName,
patches[origPatchID].name(),
patches[otherPatchID].name()
)
word::null, // dummy patch name
word::null // dummy patch name
);
// Execute all polyMeshModifiers
autoPtr<mapPolyMesh> morphMap = stitcher.changeMesh(true);
// Topo change container
polyTopoChange meshMod(mesh);
mesh.movePoints(morphMap->preMotionPoints());
perfectStitcher.setRefinement
(
indirectPrimitivePatch
(
IndirectList<face>
(
mesh.faces(),
frontPatchFaces
),
mesh.points()
),
indirectPrimitivePatch
(
IndirectList<face>
(
mesh.faces(),
backPatchFaces
),
mesh.points()
),
meshMod
);
// Construct new mesh from polyTopoChange.
autoPtr<mapPolyMesh> map = meshMod.changeMesh(mesh, false);
// Update fields
mesh.updateMesh(map);
// Move mesh (if inflation used)
if (map().hasMotionPoints())
{
mesh.movePoints(map().preMotionPoints());
}
}
mesh.setInstance(runTimeExtruded.constant());
Info<< "Writing mesh to " << mesh.objectPath() << nl << endl;
if (!mesh.write())
{

24
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/extrudeModel/extrudeModel.C
View File

@ -43,6 +43,7 @@ Foam::extrudeModel::extrudeModel
)
:
nLayers_(readLabel(dict.lookup("nLayers"))),
expansionRatio_(readScalar(dict.lookup("expansionRatio"))),
dict_(dict),
coeffDict_(dict.subDict(modelType + "Coeffs"))
{}
@ -62,5 +63,28 @@ Foam::label Foam::extrudeModel::nLayers() const
}
Foam::scalar Foam::extrudeModel::expansionRatio() const
{
return expansionRatio_;
}
Foam::scalar Foam::extrudeModel::sumThickness(const label layer) const
{
// 1+r+r^2+ .. +r^(n-1) = (1-r^n)/(1-r)
if (mag(1.0-expansionRatio_) < SMALL)
{
return scalar(layer)/nLayers_;
}
else
{
return
(1.0-pow(expansionRatio_, layer))
/ (1.0-pow(expansionRatio_, nLayers_));
}
}
// ************************************************************************* //

8
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/extrudeModel/extrudeModel.H
View File

@ -58,6 +58,8 @@ protected:
const label nLayers_;
const scalar expansionRatio_;
const dictionary& dict_;
const dictionary& coeffDict_;
@ -113,9 +115,15 @@ public:
label nLayers() const;
scalar expansionRatio() const;
// Member Operators
//- Helper: calculate cumulative relative thickness for layer.
// (layer=0 -> 0; layer=nLayers -> 1)
scalar sumThickness(const label layer) const;
virtual point operator()
(
const point& surfacePoint,

3
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearNormal/linearNormal.C
View File

@ -72,7 +72,8 @@ point linearNormal::operator()
const label layer
) const
{
scalar d = thickness_*layer/nLayers_;
//scalar d = thickness_*layer/nLayers_;
scalar d = thickness_*sumThickness(layer);
return surfacePoint + d*surfaceNormal;
}

2
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearNormal/linearNormal.H
View File

@ -64,7 +64,7 @@ public:
// Constructors
//- Construct from components
//- Construct from dictionary
linearNormal(const dictionary& dict);

3
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearRadial/linearRadial.C
View File

@ -67,8 +67,7 @@ point linearRadial::operator()
scalar rs = mag(surfacePoint);
vector rsHat = surfacePoint/rs;
scalar delta = (R_ - rs)/nLayers_;
scalar r = rs + layer*delta;
scalar r = rs + (R_ - rs)*sumThickness(layer);
return r*rsHat;
}

2
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearRadial/linearRadial.H
View File

@ -61,7 +61,7 @@ public:
// Constructors
//- Construct from components
//- Construct from dictionary
linearRadial(const dictionary& dict);

8
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/sigmaRadial/sigmaRadial.C
View File

@ -49,7 +49,13 @@ sigmaRadial::sigmaRadial(const dictionary& dict)
RTbyg_(readScalar(coeffDict_.lookup("RTbyg"))),
pRef_(readScalar(coeffDict_.lookup("pRef"))),
pStrat_(readScalar(coeffDict_.lookup("pStrat")))
{}
{
if (mag(expansionRatio() - 1.0) > SMALL)
{
WarningIn("sigmaRadial::sigmaRadial(const dictionary&)")
<< "Ignoring expansionRatio setting." << endl;
}
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //

2
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/sigmaRadial/sigmaRadial.H
View File

@ -63,7 +63,7 @@ public:
// Constructors
//- Construct from components
//- Construct from dictionary
sigmaRadial(const dictionary& dict);

4
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/wedge/wedge.C
View File

@ -88,8 +88,8 @@ point wedge::operator()
}
else
{
//sliceAngle = angle_*(layer + 1)/nLayers_;
sliceAngle = angle_*layer/nLayers_;
//sliceAngle = angle_*layer/nLayers_;
sliceAngle = angle_*sumThickness(layer);
}
// Find projection onto axis (or rather decompose surfacePoint

2
applications/utilities/mesh/generation/extrudeMesh/extrudeModel/wedge/wedge.H
View File

@ -77,7 +77,7 @@ public:
// Constructors
//- Construct from components
//- Construct from dictionary
wedge(const dictionary& dict);

39
applications/utilities/mesh/generation/extrudeMesh/extrudeProperties
View File

@ -14,24 +14,28 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Where to get surface from: either from surface ('surface') or
// from (flipped) patch of existing case ('patch')
constructFrom patch; //surface;
// What to extrude:
// patch : from patch of another case ('sourceCase')
// mesh : as above but with original case included
// surface : from externally read surface
// If construct from (flipped) patch
sourceCase "$FOAM_RUN/icoFoam/cavity";
//constructFrom mesh;
constructFrom patch;
//constructFrom surface;
// If construct from patch/mesh:
sourceCase "../cavity";
sourcePatch movingWall;
// If construct from patch: patch to use for back (can be same as sourcePatch)
exposedPatchName movingWall;
// If construct from surface:
surface "movingWall.stl";
// Flip surface normals before usage.
flipNormals false;
// If construct from surface
surface "movingWall.sMesh";
// Do front and back need to be merged? Usually only makes sense for 360
// degree wedges.
mergeFaces true;
//- Linear extrusion in point-normal direction
@ -46,11 +50,13 @@ extrudeModel wedge;
//- Extrudes into sphere with grading according to pressure (atmospherics)
//extrudeModel sigmaRadial;
nLayers 20;
nLayers 10;
expansionRatio 1.0; //0.9;
wedgeCoeffs
{
axisPt (0 0.1 0);
axisPt (0 0.1 -0.05);
axis (-1 0 0);
angle 360; // For nLayers=1 assume symmetry so angle/2 on each side
}
@ -73,5 +79,10 @@ sigmaRadialCoeffs
}
// Do front and back need to be merged? Usually only makes sense for 360
// degree wedges.
mergeFaces true;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

103
src/dynamicMesh/perfectInterface/perfectInterface.C
View File

@ -38,6 +38,7 @@ Description
#include "polyModifyFace.H"
#include "polyRemovePoint.H"
#include "polyRemoveFace.H"
#include "indirectPrimitivePatch.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -61,7 +62,7 @@ const Foam::scalar Foam::perfectInterface::tol_ = 1E-3;
Foam::pointField Foam::perfectInterface::calcFaceCentres
(
const primitivePatch& pp
const indirectPrimitivePatch& pp
)
{
const pointField& points = pp.points();
@ -155,31 +156,17 @@ bool Foam::perfectInterface::changeTopology() const
}
void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
void Foam::perfectInterface::setRefinement
(
const indirectPrimitivePatch& pp0,
const indirectPrimitivePatch& pp1,
polyTopoChange& ref
) const
{
if (debug)
{
Pout<< "bool perfectInterface::setRefinement(polyTopoChange&) const : "
<< "for object " << name() << " : "
<< "masterPatchID_:" << masterPatchID_
<< " slavePatchID_:" << slavePatchID_
<< " faceZoneID_:" << faceZoneID_ << endl;
}
if
(
masterPatchID_.active()
&& slavePatchID_.active()
&& faceZoneID_.active()
)
{
const polyMesh& mesh = topoChanger().mesh();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
const polyPatch& pp0 = patches[masterPatchID_.index()];
const polyPatch& pp1 = patches[slavePatchID_.index()];
// Some aliases
const edgeList& edges0 = pp0.edges();
const pointField& pts0 = pp0.localPoints();
@ -231,8 +218,7 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
FatalErrorIn
(
"perfectInterface::setRefinement(polyTopoChange& ref) const"
) << "Points on patches " << pp0.name() << " and "
<< pp1.name() << " do not match to within tolerance "
) << "Points on patch sides do not match to within tolerance "
<< typDim << exit(FatalError);
}
@ -262,9 +248,8 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
FatalErrorIn
(
"perfectInterface::setRefinement(polyTopoChange& ref) const"
) << "Face centres of patches " << pp0.name() << " and "
<< pp1.name() << " do not match to within tolerance " << typDim
<< exit(FatalError);
) << "Face centres of patch sides do not match to within tolerance "
<< typDim << exit(FatalError);
}
@ -292,7 +277,7 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
}
forAll(pp1, i)
{
affectedFaces.erase(pp1.start() + i);
affectedFaces.erase(pp1.addressing()[i]);
}
// Remove patch0 from renumbered faces. Should not be nessecary since
// patch0 and 1 should not share any point (if created by mergeMeshing)
@ -300,16 +285,16 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
// never be sure what the user is doing.
forAll(pp0, i)
{
if (affectedFaces.erase(pp0.start() + i))
label faceI = pp0.addressing()[i];
if (affectedFaces.erase(faceI))
{
WarningIn
(
"perfectInterface::setRefinement(polyTopoChange&) const"
) << "Found face " << pp0.start() + i << " vertices "
<< mesh.faces()[pp0.start() + i] << " whose points are"
<< " used both by master patch " << pp0.name()
<< " and slave patch " << pp1.name()
<< endl;
) << "Found face " << faceI << " vertices "
<< mesh.faces()[faceI] << " whose points are"
<< " used both by master patch and slave patch" << endl;
}
}
@ -390,7 +375,8 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
// 4. Remove patch1 faces
forAll(pp1, i)
{
ref.setAction(polyRemoveFace(pp1.start() + i));
label faceI = pp1.addressing()[i];
ref.setAction(polyRemoveFace(faceI));
}
@ -402,7 +388,7 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
forAll(pp0, i)
{
label faceI = pp0.start() + i;
label faceI = pp0.addressing()[i];
const face& f = mesh.faces()[faceI];
@ -415,7 +401,7 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
label own = mesh.faceOwner()[faceI];
label pp1FaceI = pp1.start() + from0To1Faces[i];
label pp1FaceI = pp1.addressing()[from0To1Faces[i]];
label nbr = mesh.faceOwner()[pp1FaceI];
@ -447,7 +433,7 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
faceI, // label of face being modified
nbr, // owner
own, // neighbour
false, // face flip
true, // face flip
-1, // patch for face
false, // remove from zone
faceZoneID_.index(), // zone for face
@ -456,6 +442,49 @@ void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
);
}
}
}
void Foam::perfectInterface::setRefinement(polyTopoChange& ref) const
{
if (debug)
{
Pout<< "bool perfectInterface::setRefinement(polyTopoChange&) const : "
<< "for object " << name() << " : "
<< "masterPatchID_:" << masterPatchID_
<< " slavePatchID_:" << slavePatchID_
<< " faceZoneID_:" << faceZoneID_ << endl;
}
if
(
masterPatchID_.active()
&& slavePatchID_.active()
&& faceZoneID_.active()
)
{
const polyMesh& mesh = topoChanger().mesh();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
const polyPatch& patch0 = patches[masterPatchID_.index()];
const polyPatch& patch1 = patches[slavePatchID_.index()];
labelList pp0Labels(identity(patch0.size())+patch0.start());
indirectPrimitivePatch pp0
(
IndirectList<face>(mesh.faces(), pp0Labels),
mesh.points()
);
labelList pp1Labels(identity(patch1.size())+patch1.start());
indirectPrimitivePatch pp1
(
IndirectList<face>(mesh.faces(), pp1Labels),
mesh.points()
);
setRefinement(pp0, pp1, ref);
}
}

14
src/dynamicMesh/perfectInterface/perfectInterface.H
View File

@ -40,6 +40,7 @@ SourceFiles
#include "polyMeshModifier.H"
#include "polyPatchID.H"
#include "ZoneIDs.H"
#include "indirectPrimitivePatch.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -75,7 +76,7 @@ class perfectInterface
// Private Member Functions
//- Calculate face centres on patch
static pointField calcFaceCentres(const primitivePatch&);
static pointField calcFaceCentres(const indirectPrimitivePatch&);
//- Disallow default bitwise copy construct
@ -128,6 +129,17 @@ public:
// into the topological change
virtual void setRefinement(polyTopoChange&) const;
//- Insert the layer addition/removal instructions
// into the topological change. Uses only mesh, not any of the
// patch and zone indices. Bit of a workaround - used in extruding
// a mesh.
virtual void setRefinement
(
const indirectPrimitivePatch& pp0,
const indirectPrimitivePatch& pp1,
polyTopoChange&
) const;
//- Modify motion points to comply with the topological change
virtual void modifyMotionPoints(pointField& motionPoints) const;

30
src/dynamicMesh/polyTopoChange/polyTopoChange/addPatchCellLayer.C
View File

@ -558,6 +558,7 @@ void Foam::addPatchCellLayer::setRefinement
(
const scalarField& expansionRatio,
const indirectPrimitivePatch& pp,
const labelList& exposedPatchID,
const labelList& nFaceLayers,
const labelList& nPointLayers,
const vectorField& firstLayerDisp,
@ -973,11 +974,6 @@ void Foam::addPatchCellLayer::setRefinement
ownZoneI // zone for cell
)
);
//Pout<< "For patchFace:" << patchFaceI
// << " meshFace:" << pp.addressing()[patchFaceI]
// << " layer:" << i << " added cell:"
// << addedCells[patchFaceI][i] << endl;
}
}
}
@ -998,7 +994,6 @@ void Foam::addPatchCellLayer::setRefinement
if (addedCells[patchFaceI].size())
{
layerFaces_[patchFaceI].setSize(addedCells[patchFaceI].size() + 1);
layerFaces_[patchFaceI][0] = meshFaceI;
label zoneI = mesh_.faceZones().whichZone(meshFaceI);
@ -1059,18 +1054,13 @@ void Foam::addPatchCellLayer::setRefinement
nei, // neighbour
-1, // master point
-1, // master edge
meshFaceI, // master face for addition
(addToMesh_ ? meshFaceI : -1), // master face
false, // flux flip
patchI, // patch for face
zoneI, // zone for face
false // face zone flip
)
);
//Pout<< "Added inbetween face " << newFace
// << " own:" << addedCells[patchFaceI][i]
// << " nei:" << nei
// << " patch:" << patchI
// << endl;
}
}
}
@ -1079,7 +1069,6 @@ void Foam::addPatchCellLayer::setRefinement
// Modify old patch faces to be on the inside
//
labelList copiedPatchFaces;
if (addToMesh_)
{
forAll(pp, patchFaceI)
@ -1088,6 +1077,8 @@ void Foam::addPatchCellLayer::setRefinement
{
label meshFaceI = pp.addressing()[patchFaceI];
layerFaces_[patchFaceI][0] = meshFaceI;
label zoneI = mesh_.faceZones().whichZone(meshFaceI);
meshMod.setAction
@ -1105,17 +1096,13 @@ void Foam::addPatchCellLayer::setRefinement
false // face flip in zone
)
);
//Pout<< "Modified old patch face " << meshFaceI
// << " own:" << mesh_.faceOwner()[meshFaceI]
// << " nei:" << addedCells[patchFaceI][0]
// << endl;
}
}
}
else
{
// If creating new mesh: copy existing patch points
copiedPatchFaces.setSize(pp.size());
// If creating new mesh: reverse original faces and put them
// in the exposed patch ID.
forAll(pp, patchFaceI)
{
if (nFaceLayers[patchFaceI] > 0)
@ -1136,7 +1123,7 @@ void Foam::addPatchCellLayer::setRefinement
f[fp] = copiedPatchPoints[f[fp]];
}
copiedPatchFaces[patchFaceI] = meshMod.setAction
layerFaces_[patchFaceI][0] = meshMod.setAction
(
polyAddFace
(
@ -1147,7 +1134,7 @@ void Foam::addPatchCellLayer::setRefinement
-1, // masterEdge
-1, // masterFace
true, // face flip
patchID[patchFaceI], // patch for face
exposedPatchID[patchFaceI], // patch for face
zoneI, // zone for face
zoneFlip // face flip in zone
)
@ -1158,7 +1145,6 @@ void Foam::addPatchCellLayer::setRefinement
//
// Create 'side' faces, one per edge that is being extended.
//

8
src/dynamicMesh/polyTopoChange/polyTopoChange/addPatchCellLayer.H
View File

@ -295,8 +295,10 @@ public:
//- Play commands into polyTopoChange to create layers on top
// of indirectPrimitivePatch (have to be outside faces).
// Gets displacement per patch point.
// - nPointLayers : number of layers per (patch)point
// - nFaceLayers : number of layers per (patch) face
// - exposedPatchID : only used if creating a new mesh (addToMesh=false)
// gives per pp face the patch the exposed face should get.
// - nPointLayers : number of layers per (patch)point.
// - nFaceLayers : number of layers per (patch) face.
// - firstDisplacement : displacement per point for first
// layer of points (i.e. nearest to original mesh). If zero
// do not add point.
@ -313,6 +315,7 @@ public:
(
const scalarField& expansionRatio,
const indirectPrimitivePatch& pp,
const labelList& exposedPatchID,
const labelList& nFaceLayers,
const labelList& nPointLayers,
const vectorField& firstLayerDisp,
@ -333,6 +336,7 @@ public:
(
scalarField(pp.nPoints(), 1.0), // expansion ration
pp,
labelList(0),
labelList(pp.size(), nLayers),
labelList(pp.nPoints(), nLayers),
overallDisplacement / nLayers,

5
src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.C
View File

@ -749,6 +749,11 @@ void Foam::polyTopoChange::getFaceOrder
" const"
) << "Did not determine new position"
<< " for face " << faceI
<< " owner " << faceOwner_[faceI]
<< " neighbour " << faceNeighbour_[faceI]
<< " region " << region_[faceI] << endl
<< "This is usually caused by not specifying a patch for"
<< " a boundary face."
<< abort(FatalError);
}
}