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Creation of OpenFOAM-dev repository 15/04/2008

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OpenFOAM-admin
2008-04-15 18:56:58 +01:00
commit 3170c7c0c9
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applications/utilities/mesh/manipulation/checkMesh.save/checkGeometry.C Normal file
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#include "checkGeometry.H"
#include "polyMesh.H"
#include "globalMeshData.H"
#include "cellSet.H"
#include "faceSet.H"
#include "pointSet.H"
Foam::label Foam::checkGeometry
(
const polyMesh& mesh,
bool checkPointNearness,
bool checkCellDeterminant
)
{
label noFailedChecks = 0;
Info<< "\nChecking geometry..." << endl;
boundBox bb(mesh.points());
Pout<< " Domain bounding box: "
<< bb.min() << " " << bb.max() << endl;
// Get a small relative length from the bounding box
const boundBox& globalBb = mesh.globalData().bb();
if (Pstream::parRun())
{
Info<< " Overall domain bounding box: "
<< globalBb.min() << " " << globalBb.max() << endl;
}
// Min length
scalar minDistSqr = magSqr(1e-6*(globalBb.max() - globalBb.min()));
if (mesh.checkClosedBoundary(true)) noFailedChecks++;
{
cellSet cells(mesh, "nonClosedCells", mesh.nCells()/100+1);
cellSet aspectCells(mesh, "highAspectRatioCells", mesh.nCells()/100+1);
if (mesh.checkClosedCells(true, &cells, &aspectCells))
{
noFailedChecks++;
if (cells.size() > 0)
{
Pout<< " <<Writing " << cells.size()
<< " non closed cells to set " << cells.name() << endl;
cells.write();
}
}
if (aspectCells.size() > 0)
{
Pout<< " <<Writing " << aspectCells.size()
<< " cells with high aspect ratio to set "
<< aspectCells.name() << endl;
aspectCells.write();
}
}
{
faceSet faces(mesh, "zeroAreaFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceAreas(true, &faces))
{
noFailedChecks++;
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " zero area faces to set " << faces.name() << endl;
faces.write();
}
}
}
{
cellSet cells(mesh, "zeroVolumeCells", mesh.nCells()/100 + 1);
if (mesh.checkCellVolumes(true, &cells))
{
noFailedChecks++;
if (cells.size() > 0)
{
Pout<< " <<Writing " << cells.size()
<< " zero volume cells to set " << cells.name() << endl;
cells.write();
}
}
}
{
faceSet faces(mesh, "nonOrthoFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceOrthogonality(true, &faces))
{
noFailedChecks++;
}
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " non-orthogonal faces to set " << faces.name() << endl;
faces.write();
}
}
{
faceSet faces(mesh, "wrongOrientedFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFacePyramids(true, -SMALL, &faces))
{
noFailedChecks++;
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " faces with incorrect orientation to set "
<< faces.name() << endl;
faces.write();
}
}
}
{
faceSet faces(mesh, "skewFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceSkewness(true, &faces))
{
noFailedChecks++;
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " skew faces to set " << faces.name() << endl;
faces.write();
}
}
}
if (checkPointNearness)
{
// Note use of nPoints since don't want edge construction.
pointSet points(mesh, "shortEdges", mesh.nPoints()/1000 + 1);
if (mesh.checkEdgeLength(true, minDistSqr, &points))
{
//noFailedChecks++;
if (points.size() > 0)
{
Pout<< " <<Writing " << points.size()
<< " points on short edges to set " << points.name()
<< endl;
points.write();
}
}
label nEdgeClose = points.size();
if (mesh.checkPointNearness(false, minDistSqr, &points))
{
//noFailedChecks++;
if (points.size() > nEdgeClose)
{
pointSet nearPoints(mesh, "nearPoints", points);
Pout<< " <<Writing " << nearPoints.size()
<< " near (closer than " << Foam::sqrt(minDistSqr)
<< " apart) points to set " << nearPoints.name() << endl;
nearPoints.write();
}
}
}
{
faceSet faces(mesh, "concaveFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceAngles(true, 10, &faces))
{
//noFailedChecks++;
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " faces with concave angles to set " << faces.name()
<< endl;
faces.write();
}
}
}
{
faceSet faces(mesh, "warpedFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceFlatness(true, 0.8, &faces))
{
//noFailedChecks++;
if (faces.size() > 0)
{
Pout<< " <<Writing " << faces.size()
<< " warped faces to set " << faces.name() << endl;
faces.write();
}
}
}
if (checkCellDeterminant)
{
cellSet cells(mesh, "underdeterminedCells", mesh.nCells()/100);
if (mesh.checkCellDeterminant(true, &cells))
{
noFailedChecks++;
Pout<< " <<Writing " << cells.size()
<< " under-determines cells to set " << cells.name() << endl;
cells.write();
}
}
return noFailedChecks;
}