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ENH: snappyHexMesh: added debug switch

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This commit is contained in:
mattijs 2014-01-21 16:25:15 +00:00
parent b3de4399f9
commit 98cabc2efb
8 changed files with 136 additions and 146 deletions
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10
applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
View File

@ -418,9 +418,9 @@ addLayersControls
// default is 0.
//nSmoothDisplacement 90;
// Optional: do not extrude any point where all surrounding faces
// have at least one point not extruded. Default is true.
//detectExtrusionIsland false;
// (wip)Optional: do not extrude a point if none of the surrounding points is
// not extruded. Default is false.
//detectExtrusionIsland true;
// Mesh shrinking
@ -488,7 +488,9 @@ meshQualityControls
//(
// mesh // write intermediate meshes
// intersections // write current mesh intersections as .obj files
// featureSeeds // write information about explicit feature edge refinement
// featureSeeds // write information about explicit feature edge
// // refinement
// attraction // write attraction as .obj files
// layerInfo // write information about layers
//);
//

39
src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoLayerDriver.C
View File

@ -41,7 +41,7 @@ Description
#include "mapPolyMesh.H"
#include "addPatchCellLayer.H"
#include "mapDistributePolyMesh.H"
#include "OFstream.H"
#include "OBJstream.H"
#include "layerParameters.H"
#include "combineFaces.H"
#include "IOmanip.H"
@ -80,37 +80,25 @@ void Foam::autoLayerDriver::dumpDisplacement
const List<extrudeMode>& extrudeStatus
)
{
OFstream dispStr(prefix + "_disp.obj");
OBJstream dispStr(prefix + "_disp.obj");
Info<< "Writing all displacements to " << dispStr.name() << endl;
label vertI = 0;
forAll(patchDisp, patchPointI)
{
const point& pt = pp.localPoints()[patchPointI];
meshTools::writeOBJ(dispStr, pt); vertI++;
meshTools::writeOBJ(dispStr, pt + patchDisp[patchPointI]); vertI++;
dispStr << "l " << vertI-1 << ' ' << vertI << nl;
dispStr.write(linePointRef(pt, pt + patchDisp[patchPointI]));
}
OFstream illStr(prefix + "_illegal.obj");
OBJstream illStr(prefix + "_illegal.obj");
Info<< "Writing invalid displacements to " << illStr.name() << endl;
vertI = 0;
forAll(patchDisp, patchPointI)
{
if (extrudeStatus[patchPointI] != EXTRUDE)
{
const point& pt = pp.localPoints()[patchPointI];
meshTools::writeOBJ(illStr, pt); vertI++;
meshTools::writeOBJ(illStr, pt + patchDisp[patchPointI]); vertI++;
illStr << "l " << vertI-1 << ' ' << vertI << nl;
illStr.write(linePointRef(pt, pt + patchDisp[patchPointI]));
}
}
}
@ -441,13 +429,12 @@ void Foam::autoLayerDriver::handleFeatureAngle
point::max // null value
);
label vertI = 0;
autoPtr<OFstream> str;
autoPtr<OBJstream> str;
if (debug&meshRefinement::MESH)
{
str.reset
(
new OFstream
new OBJstream
(
mesh.time().path()
/ "featureEdges_"
@ -497,11 +484,9 @@ void Foam::autoLayerDriver::handleFeatureAngle
if (str.valid())
{
meshTools::writeOBJ(str(), pp.localPoints()[e[0]]);
vertI++;
meshTools::writeOBJ(str(), pp.localPoints()[e[1]]);
vertI++;
str()<< "l " << vertI-1 << ' ' << vertI << nl;
const point& p0 = pp.localPoints()[e[0]];
const point& p1 = pp.localPoints()[e[1]];
str().write(linePointRef(p0, p1));
}
}
}
@ -1542,7 +1527,7 @@ void Foam::autoLayerDriver::getPatchDisplacement
if (!meshTools::visNormal(n, faceNormals, pointFaces[patchPointI]))
{
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
Pout<< "No valid normal for point " << meshPointI
<< ' ' << pp.points()[meshPointI]
@ -1582,7 +1567,7 @@ void Foam::autoLayerDriver::getPatchDisplacement
if (nPoints > 0)
{
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
Pout<< "Displacement at illegal point "
<< localPoints[patchPointI]

8
src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoRefineDriver.C
View File

@ -94,7 +94,7 @@ Foam::label Foam::autoRefineDriver::featureEdgeRefine
(
meshRefiner_.refineCandidates
(
refineParams.keepPoints()[0], // For now only use one.
refineParams.keepPoints(),
refineParams.curvature(),
refineParams.planarAngle(),
@ -207,7 +207,7 @@ Foam::label Foam::autoRefineDriver::surfaceOnlyRefine
(
meshRefiner_.refineCandidates
(
refineParams.keepPoints()[0],
refineParams.keepPoints(),
refineParams.curvature(),
refineParams.planarAngle(),
@ -341,7 +341,7 @@ Foam::label Foam::autoRefineDriver::gapOnlyRefine
(
meshRefiner_.refineCandidates
(
refineParams.keepPoints()[0],
refineParams.keepPoints(),
refineParams.curvature(),
refineParams.planarAngle(),
@ -753,7 +753,7 @@ Foam::label Foam::autoRefineDriver::shellRefine
(
meshRefiner_.refineCandidates
(
refineParams.keepPoints()[0],
refineParams.keepPoints(),
refineParams.curvature(),
refineParams.planarAngle(),

11
src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoSnapDriver.C
View File

@ -1279,7 +1279,7 @@ void Foam::autoSnapDriver::detectNearSurfaces
autoPtr<OBJstream> gapStr;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
gapStr.reset
(
@ -3089,7 +3089,7 @@ void Foam::autoSnapDriver::doSnap
meshMover.setDisplacement(disp);
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
dumpMove
(
@ -3120,13 +3120,6 @@ void Foam::autoSnapDriver::doSnap
<< " surfaces but the"
<< " resulting mesh will not satisfy your quality"
<< " constraints" << nl << endl;
//Info<< "Did not succesfully snap mesh. Giving up."
// << nl << endl;
//
//// Use current mesh as base mesh
//meshMover.correct();
//
//break;
}
if (debug&meshRefinement::MESH)

16
src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoSnapDriverFeature.C
View File

@ -422,7 +422,7 @@ void Foam::autoSnapDriver::calcNearestFace
^ faceSurfaceNormal[faceI];
}
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
dumpMove
(
@ -1037,7 +1037,7 @@ void Foam::autoSnapDriver::featureAttractionUsingReconstruction
{
autoPtr<OBJstream> feStr;
autoPtr<OBJstream> fpStr;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
feStr.reset
(
@ -1331,7 +1331,7 @@ void Foam::autoSnapDriver::releasePointsNextToMultiPatch
) const
{
autoPtr<OBJstream> multiPatchStr;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
multiPatchStr.reset
(
@ -1809,7 +1809,7 @@ void Foam::autoSnapDriver::determineFeatures
autoPtr<OBJstream> missedEdgeStr;
autoPtr<OBJstream> featurePointStr;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
featureEdgeStr.reset
(
@ -2263,7 +2263,7 @@ void Foam::autoSnapDriver::determineBaffleFeatures
autoPtr<OBJstream> baffleEdgeStr;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
baffleEdgeStr.reset
(
@ -2865,7 +2865,7 @@ void Foam::autoSnapDriver::featureAttractionUsingFeatureEdges
// Dump
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
OBJstream featureEdgeStr
(
@ -2962,7 +2962,7 @@ void Foam::autoSnapDriver::featureAttractionUsingFeatureEdges
);
}
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
dumpMove
(
@ -3380,7 +3380,7 @@ Foam::vectorField Foam::autoSnapDriver::calcNearestSurfaceFeature
// Re-add normal component
tangPatchDisp += (pointNormals & patchDisp) * pointNormals;
if (debug&meshRefinement::OBJINTERSECTIONS)
if (debug&meshRefinement::ATTRACTION)
{
dumpMove
(

5
src/mesh/autoMesh/autoHexMesh/meshRefinement/meshRefinement.C
View File

@ -67,13 +67,14 @@ namespace Foam
const char* Foam::NamedEnum
<
Foam::meshRefinement::IOdebugType,
4
5
>::names[] =
{
"mesh",
//"scalarLevels",
"intersections",
"featureSeeds",
"attraction",
"layerInfo"
};
@ -102,7 +103,7 @@ namespace Foam
}
const Foam::NamedEnum<Foam::meshRefinement::IOdebugType, 4>
const Foam::NamedEnum<Foam::meshRefinement::IOdebugType, 5>
Foam::meshRefinement::IOdebugTypeNames;
const Foam::NamedEnum<Foam::meshRefinement::IOoutputType, 1>

14
src/mesh/autoMesh/autoHexMesh/meshRefinement/meshRefinement.H
View File

@ -92,15 +92,17 @@ public:
//IOSCALARLEVELS,
IOOBJINTERSECTIONS,
IOFEATURESEEDS,
IOATTRACTION,
IOLAYERINFO
};
static const NamedEnum<IOdebugType, 4> IOdebugTypeNames;
static const NamedEnum<IOdebugType, 5> IOdebugTypeNames;
enum debugType
{
MESH = 1<<IOMESH,
//SCALARLEVELS = 1<<IOSCALARLEVELS,
OBJINTERSECTIONS = 1<<IOOBJINTERSECTIONS,
FEATURESEEDS = 1<<IOFEATURESEEDS,
ATTRACTION = 1<< IOATTRACTION,
LAYERINFO = 1<<IOLAYERINFO
};
@ -256,7 +258,7 @@ private:
// (or -1 if not passed through). Uses tracking.
void markFeatureCellLevel
(
const point& keepPoint,
const pointField& keepPoints,
labelList& maxFeatureLevel
) const;
@ -264,7 +266,7 @@ private:
// features.
label markFeatureRefinement
(
const point& keepPoint,
const pointField& keepPoints,
const label nAllowRefine,
labelList& refineCell,
@ -779,7 +781,7 @@ public:
//- Calculate list of cells to refine.
labelList refineCandidates
(
const point& keepPoint,
const pointField& keepPoints,
const scalar curvature,
const scalar planarAngle,
@ -914,7 +916,7 @@ public:
//- Select coupled faces that are not collocated
void selectSeparatedCoupledFaces(boolList&) const;
//- Find region cell is in. Uses optional perturbation to re-test.
//- Find region point is in. Uses optional perturbation to re-test.
static label findRegion
(
const polyMesh&,
@ -1018,6 +1020,8 @@ public:
const labelHashSet& set
) const;
//- Merge edges, maintain mesh quality. Return global number
// of edges merged
label mergeEdgesUndo
(
const scalar minCos,

179
src/mesh/autoMesh/autoHexMesh/meshRefinement/meshRefinementRefine.C
View File

@ -313,7 +313,7 @@ bool Foam::meshRefinement::markForRefine
void Foam::meshRefinement::markFeatureCellLevel
(
const point& keepPoint,
const pointField& keepPoints,
labelList& maxFeatureLevel
) const
{
@ -345,106 +345,111 @@ void Foam::meshRefinement::markFeatureCellLevel
// what to seed. Do this on only the processor that
// holds the keepPoint.
label cellI = -1;
label tetFaceI = -1;
label tetPtI = -1;
mesh_.findCellFacePt(keepPoint, cellI, tetFaceI, tetPtI);
if (cellI != -1)
forAll(keepPoints, i)
{
// I am the processor that holds the keepPoint
const point& keepPoint = keepPoints[i];
forAll(features_, featI)
label cellI = -1;
label tetFaceI = -1;
label tetPtI = -1;
mesh_.findCellFacePt(keepPoint, cellI, tetFaceI, tetPtI);
if (cellI != -1)
{
const edgeMesh& featureMesh = features_[featI];
const label featureLevel = features_.levels()[featI][0];
const labelListList& pointEdges = featureMesh.pointEdges();
// I am the processor that holds the keepPoint
// Find regions on edgeMesh
labelList edgeRegion;
label nRegions = featureMesh.regions(edgeRegion);
PackedBoolList regionVisited(nRegions);
// 1. Seed all 'knots' in edgeMesh
forAll(pointEdges, pointI)
forAll(features_, featI)
{
if (pointEdges[pointI].size() != 2)
const edgeMesh& featureMesh = features_[featI];
const label featureLevel = features_.levels()[featI][0];
const labelListList& pointEdges = featureMesh.pointEdges();
// Find regions on edgeMesh
labelList edgeRegion;
label nRegions = featureMesh.regions(edgeRegion);
PackedBoolList regionVisited(nRegions);
// 1. Seed all 'knots' in edgeMesh
forAll(pointEdges, pointI)
{
if (debug&meshRefinement::FEATURESEEDS)
if (pointEdges[pointI].size() != 2)
{
Pout<< "Adding particle from point:" << pointI
<< " coord:" << featureMesh.points()[pointI]
<< " since number of emanating edges:"
<< pointEdges[pointI].size()
<< endl;
}
if (debug&meshRefinement::FEATURESEEDS)
{
Pout<< "Adding particle from point:" << pointI
<< " coord:" << featureMesh.points()[pointI]
<< " since number of emanating edges:"
<< pointEdges[pointI].size()
<< endl;
}
// Non-manifold point. Create particle.
startPointCloud.addParticle
(
new trackedParticle
// Non-manifold point. Create particle.
startPointCloud.addParticle
(
mesh_,
keepPoint,
cellI,
tetFaceI,
tetPtI,
featureMesh.points()[pointI], // endpos
featureLevel, // level
featI, // featureMesh
pointI // end point
)
);
new trackedParticle
(
mesh_,
keepPoint,
cellI,
tetFaceI,
tetPtI,
featureMesh.points()[pointI], // endpos
featureLevel, // level
featI, // featureMesh
pointI // end point
)
);
// Mark
if (pointEdges[pointI].size() > 0)
{
label e0 = pointEdges[pointI][0];
label regionI = edgeRegion[e0];
regionVisited[regionI] = 1u;
// Mark
if (pointEdges[pointI].size() > 0)
{
label e0 = pointEdges[pointI][0];
label regionI = edgeRegion[e0];
regionVisited[regionI] = 1u;
}
}
}
}
// 2. Any regions that have not been visited at all? These can
// only be circular regions!
forAll(featureMesh.edges(), edgeI)
{
if (regionVisited.set(edgeRegion[edgeI], 1u))
// 2. Any regions that have not been visited at all? These can
// only be circular regions!
forAll(featureMesh.edges(), edgeI)
{
const edge& e = featureMesh.edges()[edgeI];
label pointI = e.start();
if (debug&meshRefinement::FEATURESEEDS)
if (regionVisited.set(edgeRegion[edgeI], 1u))
{
Pout<< "Adding particle from point:" << pointI
<< " coord:" << featureMesh.points()[pointI]
<< " on circular region:" << edgeRegion[edgeI]
<< endl;
}
const edge& e = featureMesh.edges()[edgeI];
label pointI = e.start();
if (debug&meshRefinement::FEATURESEEDS)
{
Pout<< "Adding particle from point:" << pointI
<< " coord:" << featureMesh.points()[pointI]
<< " on circular region:" << edgeRegion[edgeI]
<< endl;
}
// Non-manifold point. Create particle.
startPointCloud.addParticle
(
new trackedParticle
// Non-manifold point. Create particle.
startPointCloud.addParticle
(
mesh_,
keepPoint,
cellI,
tetFaceI,
tetPtI,
featureMesh.points()[pointI], // endpos
featureLevel, // level
featI, // featureMesh
pointI // end point
)
);
new trackedParticle
(
mesh_,
keepPoint,
cellI,
tetFaceI,
tetPtI,
featureMesh.points()[pointI], // endpos
featureLevel, // level
featI, // featureMesh
pointI // end point
)
);
}
}
}
}
@ -628,7 +633,7 @@ void Foam::meshRefinement::markFeatureCellLevel
// Calculates list of cells to refine based on intersection with feature edge.
Foam::label Foam::meshRefinement::markFeatureRefinement
(
const point& keepPoint,
const pointField& keepPoints,
const label nAllowRefine,
labelList& refineCell,
@ -637,7 +642,7 @@ Foam::label Foam::meshRefinement::markFeatureRefinement
{
// Largest refinement level of any feature passed through
labelList maxFeatureLevel;
markFeatureCellLevel(keepPoint, maxFeatureLevel);
markFeatureCellLevel(keepPoints, maxFeatureLevel);
// See which cells to refine. maxFeatureLevel will hold highest level
// of any feature edge that passed through.
@ -2009,7 +2014,7 @@ Foam::label Foam::meshRefinement::markProximityRefinement
// hitting overall limit maxGlobalCells.
Foam::labelList Foam::meshRefinement::refineCandidates
(
const point& keepPoint,
const pointField& keepPoints,
const scalar curvature,
const scalar planarAngle,
@ -2077,7 +2082,7 @@ Foam::labelList Foam::meshRefinement::refineCandidates
{
label nFeatures = markFeatureRefinement
(
keepPoint,
keepPoints,
nAllowRefine,
refineCell,