420 lines
12 KiB
C
420 lines
12 KiB
C
#include "checkTopology.H"
|
|
#include "polyMesh.H"
|
|
#include "Time.H"
|
|
#include "regionSplit.H"
|
|
#include "cellSet.H"
|
|
#include "faceSet.H"
|
|
#include "pointSet.H"
|
|
#include "IOmanip.H"
|
|
#include "emptyPolyPatch.H"
|
|
|
|
Foam::label Foam::checkTopology
|
|
(
|
|
const polyMesh& mesh,
|
|
const bool allTopology,
|
|
const bool allGeometry
|
|
)
|
|
{
|
|
label noFailedChecks = 0;
|
|
|
|
Info<< "Checking topology..." << endl;
|
|
|
|
// Check if the boundary definition is unique
|
|
mesh.boundaryMesh().checkDefinition(true);
|
|
|
|
// Check that empty patches cover all sides of the mesh
|
|
{
|
|
label nEmpty = 0;
|
|
forAll(mesh.boundaryMesh(), patchI)
|
|
{
|
|
if (isA<emptyPolyPatch>(mesh.boundaryMesh()[patchI]))
|
|
{
|
|
nEmpty += mesh.boundaryMesh()[patchI].size();
|
|
}
|
|
}
|
|
reduce(nEmpty, sumOp<label>());
|
|
label nTotCells = returnReduce(mesh.cells().size(), sumOp<label>());
|
|
|
|
// These are actually warnings, not errors.
|
|
if (nTotCells && (nEmpty % nTotCells))
|
|
{
|
|
Info<< " ***Total number of faces on empty patches"
|
|
<< " is not divisible by the number of cells in the mesh."
|
|
<< " Hence this mesh is not 1D or 2D."
|
|
<< endl;
|
|
}
|
|
}
|
|
|
|
// Check if the boundary processor patches are correct
|
|
mesh.boundaryMesh().checkParallelSync(true);
|
|
|
|
// Check names of zones are equal
|
|
mesh.cellZones().checkDefinition(true);
|
|
if (mesh.cellZones().checkParallelSync(true))
|
|
{
|
|
noFailedChecks++;
|
|
}
|
|
mesh.faceZones().checkDefinition(true);
|
|
if (mesh.faceZones().checkParallelSync(true))
|
|
{
|
|
noFailedChecks++;
|
|
}
|
|
mesh.pointZones().checkDefinition(true);
|
|
if (mesh.pointZones().checkParallelSync(true))
|
|
{
|
|
noFailedChecks++;
|
|
}
|
|
|
|
|
|
{
|
|
cellSet cells(mesh, "illegalCells", mesh.nCells()/100);
|
|
|
|
forAll(mesh.cells(), cellI)
|
|
{
|
|
const cell& cFaces = mesh.cells()[cellI];
|
|
|
|
if (cFaces.size() <= 3)
|
|
{
|
|
cells.insert(cellI);
|
|
}
|
|
forAll(cFaces, i)
|
|
{
|
|
if (cFaces[i] < 0 || cFaces[i] >= mesh.nFaces())
|
|
{
|
|
cells.insert(cellI);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
label nCells = returnReduce(cells.size(), sumOp<label>());
|
|
|
|
if (nCells > 0)
|
|
{
|
|
Info<< " Illegal cells (less than 4 faces or out of range faces)"
|
|
<< " found, number of cells: " << nCells << endl;
|
|
noFailedChecks++;
|
|
|
|
Info<< " <<Writing " << nCells
|
|
<< " illegal cells to set " << cells.name() << endl;
|
|
cells.instance() = mesh.pointsInstance();
|
|
cells.write();
|
|
}
|
|
else
|
|
{
|
|
Info<< " Cell to face addressing OK." << endl;
|
|
}
|
|
}
|
|
|
|
|
|
{
|
|
pointSet points(mesh, "unusedPoints", mesh.nPoints()/100);
|
|
if (mesh.checkPoints(true, &points))
|
|
{
|
|
noFailedChecks++;
|
|
|
|
label nPoints = returnReduce(points.size(), sumOp<label>());
|
|
|
|
Info<< " <<Writing " << nPoints
|
|
<< " unused points to set " << points.name() << endl;
|
|
points.instance() = mesh.pointsInstance();
|
|
points.write();
|
|
}
|
|
}
|
|
|
|
{
|
|
faceSet faces(mesh, "upperTriangularFace", mesh.nFaces()/100);
|
|
if (mesh.checkUpperTriangular(true, &faces))
|
|
{
|
|
noFailedChecks++;
|
|
}
|
|
|
|
label nFaces = returnReduce(faces.size(), sumOp<label>());
|
|
|
|
if (nFaces > 0)
|
|
{
|
|
Info<< " <<Writing " << nFaces
|
|
<< " unordered faces to set " << faces.name() << endl;
|
|
faces.instance() = mesh.pointsInstance();
|
|
faces.write();
|
|
}
|
|
}
|
|
|
|
{
|
|
faceSet faces(mesh, "outOfRangeFaces", mesh.nFaces()/100);
|
|
if (mesh.checkFaceVertices(true, &faces))
|
|
{
|
|
noFailedChecks++;
|
|
|
|
label nFaces = returnReduce(faces.size(), sumOp<label>());
|
|
|
|
Info<< " <<Writing " << nFaces
|
|
<< " faces with out-of-range or duplicate vertices to set "
|
|
<< faces.name() << endl;
|
|
faces.instance() = mesh.pointsInstance();
|
|
faces.write();
|
|
}
|
|
}
|
|
|
|
if (allTopology)
|
|
{
|
|
cellSet cells(mesh, "zipUpCells", mesh.nCells()/100);
|
|
if (mesh.checkCellsZipUp(true, &cells))
|
|
{
|
|
noFailedChecks++;
|
|
|
|
label nCells = returnReduce(cells.size(), sumOp<label>());
|
|
|
|
Info<< " <<Writing " << nCells
|
|
<< " cells with over used edges to set " << cells.name()
|
|
<< endl;
|
|
cells.instance() = mesh.pointsInstance();
|
|
cells.write();
|
|
}
|
|
}
|
|
|
|
if (allTopology)
|
|
{
|
|
faceSet faces(mesh, "edgeFaces", mesh.nFaces()/100);
|
|
if (mesh.checkFaceFaces(true, &faces))
|
|
{
|
|
noFailedChecks++;
|
|
}
|
|
|
|
label nFaces = returnReduce(faces.size(), sumOp<label>());
|
|
if (nFaces > 0)
|
|
{
|
|
Info<< " <<Writing " << nFaces
|
|
<< " faces with non-standard edge connectivity to set "
|
|
<< faces.name() << endl;
|
|
faces.instance() = mesh.pointsInstance();
|
|
faces.write();
|
|
}
|
|
}
|
|
|
|
if (allTopology)
|
|
{
|
|
labelList nInternalFaces(mesh.nCells(), 0);
|
|
|
|
for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
|
|
{
|
|
nInternalFaces[mesh.faceOwner()[faceI]]++;
|
|
nInternalFaces[mesh.faceNeighbour()[faceI]]++;
|
|
}
|
|
const polyBoundaryMesh& patches = mesh.boundaryMesh();
|
|
forAll(patches, patchI)
|
|
{
|
|
if (patches[patchI].coupled())
|
|
{
|
|
const labelUList& owners = patches[patchI].faceCells();
|
|
|
|
forAll(owners, i)
|
|
{
|
|
nInternalFaces[owners[i]]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
cellSet oneCells(mesh, "oneInternalFaceCells", mesh.nCells()/100);
|
|
cellSet twoCells(mesh, "twoInternalFacesCells", mesh.nCells()/100);
|
|
|
|
forAll(nInternalFaces, cellI)
|
|
{
|
|
if (nInternalFaces[cellI] <= 1)
|
|
{
|
|
oneCells.insert(cellI);
|
|
}
|
|
else if (nInternalFaces[cellI] == 2)
|
|
{
|
|
twoCells.insert(cellI);
|
|
}
|
|
}
|
|
|
|
label nOneCells = returnReduce(oneCells.size(), sumOp<label>());
|
|
|
|
if (nOneCells > 0)
|
|
{
|
|
Info<< " <<Writing " << nOneCells
|
|
<< " cells with with zero or one non-boundary face to set "
|
|
<< oneCells.name()
|
|
<< endl;
|
|
oneCells.instance() = mesh.pointsInstance();
|
|
oneCells.write();
|
|
}
|
|
|
|
label nTwoCells = returnReduce(twoCells.size(), sumOp<label>());
|
|
|
|
if (nTwoCells > 0)
|
|
{
|
|
Info<< " <<Writing " << nTwoCells
|
|
<< " cells with with two non-boundary faces to set "
|
|
<< twoCells.name()
|
|
<< endl;
|
|
twoCells.instance() = mesh.pointsInstance();
|
|
twoCells.write();
|
|
}
|
|
}
|
|
|
|
{
|
|
regionSplit rs(mesh);
|
|
|
|
if (rs.nRegions() <= 1)
|
|
{
|
|
Info<< " Number of regions: " << rs.nRegions() << " (OK)."
|
|
<< endl;
|
|
|
|
}
|
|
else
|
|
{
|
|
Info<< " *Number of regions: " << rs.nRegions() << endl;
|
|
|
|
Info<< " The mesh has multiple regions which are not connected "
|
|
"by any face." << endl
|
|
<< " <<Writing region information to "
|
|
<< mesh.time().timeName()/"cellToRegion"
|
|
<< endl;
|
|
|
|
labelIOList ctr
|
|
(
|
|
IOobject
|
|
(
|
|
"cellToRegion",
|
|
mesh.time().timeName(),
|
|
mesh,
|
|
IOobject::NO_READ,
|
|
IOobject::NO_WRITE
|
|
),
|
|
rs
|
|
);
|
|
ctr.write();
|
|
}
|
|
}
|
|
|
|
if (!Pstream::parRun())
|
|
{
|
|
Pout<< "\nChecking patch topology for multiply connected surfaces ..."
|
|
<< endl;
|
|
|
|
const polyBoundaryMesh& patches = mesh.boundaryMesh();
|
|
|
|
// Non-manifold points
|
|
pointSet points
|
|
(
|
|
mesh,
|
|
"nonManifoldPoints",
|
|
mesh.nPoints()/100
|
|
);
|
|
|
|
Pout.setf(ios_base::left);
|
|
|
|
Pout<< " "
|
|
<< setw(20) << "Patch"
|
|
<< setw(9) << "Faces"
|
|
<< setw(9) << "Points"
|
|
<< setw(34) << "Surface topology";
|
|
if (allGeometry)
|
|
{
|
|
Pout<< " Bounding box";
|
|
}
|
|
Pout<< endl;
|
|
|
|
forAll(patches, patchI)
|
|
{
|
|
const polyPatch& pp = patches[patchI];
|
|
|
|
Pout<< " "
|
|
<< setw(20) << pp.name()
|
|
<< setw(9) << pp.size()
|
|
<< setw(9) << pp.nPoints();
|
|
|
|
|
|
primitivePatch::surfaceTopo pTyp = pp.surfaceType();
|
|
|
|
if (pp.empty())
|
|
{
|
|
Pout<< setw(34) << "ok (empty)";
|
|
}
|
|
else if (pTyp == primitivePatch::MANIFOLD)
|
|
{
|
|
if (pp.checkPointManifold(true, &points))
|
|
{
|
|
Pout<< setw(34) << "multiply connected (shared point)";
|
|
}
|
|
else
|
|
{
|
|
Pout<< setw(34) << "ok (closed singly connected)";
|
|
}
|
|
|
|
// Add points on non-manifold edges to make set complete
|
|
pp.checkTopology(false, &points);
|
|
}
|
|
else
|
|
{
|
|
pp.checkTopology(false, &points);
|
|
|
|
if (pTyp == primitivePatch::OPEN)
|
|
{
|
|
Pout<< setw(34) << "ok (non-closed singly connected)";
|
|
}
|
|
else
|
|
{
|
|
Pout<< setw(34) << "multiply connected (shared edge)";
|
|
}
|
|
}
|
|
|
|
if (allGeometry)
|
|
{
|
|
const pointField& pts = pp.points();
|
|
const labelList& mp = pp.meshPoints();
|
|
|
|
if (returnReduce(mp.size(), sumOp<label>()) > 0)
|
|
{
|
|
boundBox bb(point::max, point::min);
|
|
forAll (mp, i)
|
|
{
|
|
bb.min() = min(bb.min(), pts[mp[i]]);
|
|
bb.max() = max(bb.max(), pts[mp[i]]);
|
|
}
|
|
reduce(bb.min(), minOp<vector>());
|
|
reduce(bb.max(), maxOp<vector>());
|
|
Pout<< ' ' << bb;
|
|
}
|
|
}
|
|
Pout<< endl;
|
|
}
|
|
|
|
if (points.size())
|
|
{
|
|
Pout<< " <<Writing " << points.size()
|
|
<< " conflicting points to set "
|
|
<< points.name() << endl;
|
|
|
|
points.instance() = mesh.pointsInstance();
|
|
points.write();
|
|
}
|
|
|
|
//Pout.setf(ios_base::right);
|
|
}
|
|
|
|
// Force creation of all addressing if requested.
|
|
// Errors will be reported as required
|
|
if (allTopology)
|
|
{
|
|
mesh.cells();
|
|
mesh.faces();
|
|
mesh.edges();
|
|
mesh.points();
|
|
mesh.faceOwner();
|
|
mesh.faceNeighbour();
|
|
mesh.cellCells();
|
|
mesh.edgeCells();
|
|
mesh.pointCells();
|
|
mesh.edgeFaces();
|
|
mesh.pointFaces();
|
|
mesh.cellEdges();
|
|
mesh.faceEdges();
|
|
mesh.pointEdges();
|
|
}
|
|
|
|
return noFailedChecks;
|
|
}
|