Skip to content
GitLab
Commit 593bc660 authored by Mark OLESEN's avatar Mark OLESEN
Browse files

ENH: overset movement for patches (issue #2) 

BUG: general patch movement was inconsistent
parent 04daa405
Hide whitespace changes
Inline Side-by-side
src/catalyst/volMesh/foamVtkFvMeshAdaptor.H
View file @ 593bc660
......@@ -184,6 +184,12 @@ private:
// There will be several for groups, but only one for regular patches.
void convertGeometryPatches();
//- Ghost cells - internal mesh
void applyGhostingInternal(const labelUList& types);
//- Ghost cells - patches
void applyGhostingPatches(const labelUList& types);
//- Ghost cells to affect the visibility of the geometry.
// Currently only used for overset.
void applyGhosting();
......
src/catalyst/volMesh/foamVtkFvMeshAdaptorFieldTemplates.C
View file @ 593bc660
......@@ -83,18 +83,13 @@ void Foam::vtk::fvMeshAdaptor::convertVolField
if (!iter.found() || !iter.object().dataset)
{
// Should not happen, but for safety require a vtk geometry
Pout<<"Cache miss for VTP patch " << longName << endl;
continue;
}
foamVtpData& vtpData = iter.object();
auto dataset = vtpData.dataset;
const labelList& patchIds = vtpData.additionalIds();
if (patchIds.empty())
{
continue;
}
// This is slightly roundabout, but we deal with groups and with
// single patches.
// For groups (spanning several patches) it is fairly messy to
......@@ -111,53 +106,48 @@ void Foam::vtk::fvMeshAdaptor::convertVolField
);
vtkSmartPointer<vtkFloatArray> pdata;
const bool allowPdata = (interpField && patchIds.size() == 1);
label coffset = 0; // The write offset into cell-data
for (label patchId : patchIds)
{
const fvPatchField<Type>& ptf = fld.boundaryField()[patchId];
const fvPatchField<Type>& ptf = fld.boundaryField()[patchId];
if
if
(
isType<emptyFvPatchField<Type>>(ptf)
||
(
isType<emptyFvPatchField<Type>>(ptf)
||
(
extrapPatch
&& !polyPatch::constraintType(patches[patchId].type())
)
extrapPatch
&& !polyPatch::constraintType(patches[patchId].type())
)
{
fvPatch p(ptf.patch().patch(), mesh.boundary());
)
{
fvPatch p(ptf.patch().patch(), mesh.boundary());
tmp<Field<Type>> tpptf
(
fvPatchField<Type>(p, fld).patchInternalField()
);
tmp<Field<Type>> tpptf
(
fvPatchField<Type>(p, fld).patchInternalField()
);
coffset += transcribeFloatData(cdata, tpptf(), coffset);
transcribeFloatData(cdata, tpptf());
if (allowPdata && patchId < patchInterpList.size())
{
pdata = vtk::Tools::convertFieldToVTK
(
fld.name(),
patchInterpList[patchId].faceToPointInterpolate(tpptf)()
);
}
if (interpField && patchId < patchInterpList.size())
{
pdata = vtk::Tools::convertFieldToVTK
(
fld.name(),
patchInterpList[patchId].faceToPointInterpolate(tpptf)()
);
}
else
}
else
{
transcribeFloatData(cdata, ptf);
if (interpField && patchId < patchInterpList.size())
{
coffset += transcribeFloatData(cdata, ptf, coffset);
if (allowPdata && patchId < patchInterpList.size())
{
pdata = vtk::Tools::convertFieldToVTK
(
fld.name(),
patchInterpList[patchId].faceToPointInterpolate(ptf)()
);
}
pdata = vtk::Tools::convertFieldToVTK
(
fld.name(),
patchInterpList[patchId].faceToPointInterpolate(ptf)()
);
}
}
......@@ -214,6 +204,7 @@ void Foam::vtk::fvMeshAdaptor::convertVolFieldInternal
if (!iter.found() || !iter.object().dataset)
{
// Should not happen, but for safety require a vtk geometry
Pout<<"Cache miss for VTU " << longName << endl;
return;
}
foamVtuData& vtuData = iter.object();
......
src/catalyst/volMesh/foamVtkFvMeshAdaptorGeom.C
View file @ 593bc660
......@@ -56,7 +56,7 @@ void Foam::vtk::fvMeshAdaptor::convertGeometryInternal()
{
Info<< "reuse " << longName << nl;
}
vtuData.reuse(); // reuse
vtuData.reuse(); // No movement - simply reuse
return;
}
else if (meshState_ == polyMesh::POINTS_MOVED)
......@@ -87,6 +87,8 @@ void Foam::vtk::fvMeshAdaptor::convertGeometryInternal()
void Foam::vtk::fvMeshAdaptor::convertGeometryPatches()
{
// PATCHES
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
const label npatches = this->nPatches();
......@@ -102,28 +104,22 @@ void Foam::vtk::fvMeshAdaptor::convertGeometryPatches()
{
if (meshState_ == polyMesh::UNCHANGED)
{
// Without movement is easy.
if (debug)
{
Info<< "reuse " << longName << nl;
}
vtpData.reuse();
vtpData.reuse(); // No movement - simply reuse
continue;
}
else if (meshState_ == polyMesh::POINTS_MOVED)
{
// Point movement on single patch is OK
const labelList& patchIds = vtpData.additionalIds();
if (patchIds.size() == 1)
// Point movement on single patch
if (debug)
{
vtkgeom = vtpData.getCopy();
vtkgeom->SetPoints
(
vtk::Tools::Patch::points(patches[patchIds[0]])
);
continue;
Info<< "move points " << longName << nl;
}
vtkgeom = vtpData.getCopy();
vtkgeom->SetPoints(vtk::Tools::Patch::points(pp));
}
}
......@@ -135,13 +131,13 @@ void Foam::vtk::fvMeshAdaptor::convertGeometryPatches()
<< longName << endl;
}
// Store good patch id as additionalIds
vtpData.additionalIds() = {patchId};
// Unused information
vtpData.additionalIds().clear();
// This is somewhat inconsistent, since we currently only have
// normal (non-grouped) patches but this may change in the future.
vtkgeom = vtk::Tools::Patch::mesh(patches[patchId]);
vtkgeom = vtk::Tools::Patch::mesh(pp);
if (vtkgeom)
{
......@@ -156,22 +152,11 @@ void Foam::vtk::fvMeshAdaptor::convertGeometryPatches()
}
// These need to be rebuild here, since the component mesh may just have point
// motion without topology changes.
void Foam::vtk::fvMeshAdaptor::applyGhosting()
void Foam::vtk::fvMeshAdaptor::applyGhostingInternal(const labelUList& types)
{
if (!usingVolume())
{
return;
}
const auto* stencilPtr =
mesh_.lookupObjectPtr<cellCellStencilObject>
(
cellCellStencilObject::typeName
);
// MESH = "internal"
if (!stencilPtr)
if (types.empty() || !usingVolume())
{
return;
}
......@@ -182,12 +167,12 @@ void Foam::vtk::fvMeshAdaptor::applyGhosting()
if (!iter.found() || !iter.object().dataset)
{
// Should not happen, but for safety require a vtk geometry
Pout<<"Cache miss for VTU " << longName << endl;
return;
}
foamVtuData& vtuData = iter.object();
auto dataset = vtuData.dataset;
const auto& stencil = *stencilPtr;
const labelUList& cellMap = vtuData.cellMap();
auto vtkgcell = dataset->GetCellGhostArray();
......@@ -202,38 +187,139 @@ void Foam::vtk::fvMeshAdaptor::applyGhosting()
// vtkgpoint = dataset->AllocatePointGhostArray();
// }
UList<uint8_t> gcell =
vtk::Tools::asUList(vtkgcell, cellMap.size());
UList<uint8_t> gcell = vtk::Tools::asUList(vtkgcell, cellMap.size());
vtkgcell->FillValue(0); // Initialize to zero
const labelUList& types = stencil.cellTypes();
forAll(cellMap, i)
{
const label cellType = types[cellMap[i]];
if (cellType == cellCellStencil::INTERPOLATED)
if (cellType == cellCellStencil::HOLE)
{
// Need duplicate (not just HIDDENCELL) for it to be properly
// recognized
gcell[i] |=
(
vtkDataSetAttributes::DUPLICATECELL
| vtkDataSetAttributes::HIDDENCELL
);
}
else if (cellType == cellCellStencil::HOLE)
#if 0
// No special treatment for INTERPOLATED.
// This causes duplicate/overlapping values, but avoids holes
// in the results
else if (cellType == cellCellStencil::INTERPOLATED)
{
// Need duplicate (not just HIDDENCELL) for it to be properly
// recognized
gcell[i] |=
(
vtkDataSetAttributes::DUPLICATECELL
| vtkDataSetAttributes::HIDDENCELL
);
}
#endif
}
dataset->GetCellData()->AddArray(vtkgcell);
}
void Foam::vtk::fvMeshAdaptor::applyGhostingPatches(const labelUList& types)
{
// PATCHES
if (types.empty())
{
return;
}
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
const label npatches = this->nPatches();
for (label patchId=0; patchId < npatches; ++patchId)
{
const polyPatch& pp = patches[patchId];
const word& longName = pp.name();
auto iter = cachedVtp_.find(longName);
if (!iter.found() || !iter.object().dataset)
{
// Should not happen, but for safety require a vtk geometry
Pout<<"Cache miss for VTP patch " << longName << endl;
continue;
}
foamVtpData& vtpData = iter.object();
auto dataset = vtpData.dataset;
auto vtkgcell = dataset->GetCellGhostArray();
if (!vtkgcell)
{
vtkgcell = dataset->AllocateCellGhostArray();
}
// Determine face ghosting based on interior cells
const labelUList& bCells = pp.faceCells();
const label len = bCells.size();
UList<uint8_t> gcell = vtk::Tools::asUList(vtkgcell, len);
vtkgcell->FillValue(0); // Initialize to zero
for (label i=0; i < len; ++i)
{
const label celli = bCells[i];
const label cellType = types[celli];
if (cellType == cellCellStencil::HOLE)
{
// Need duplicate (not just HIDDENCELL) for it to be properly
// recognized
gcell[i] |=
(
vtkDataSetAttributes::DUPLICATECELL
| vtkDataSetAttributes::HIDDENCELL
);
}
#if 0
// No special treatment for INTERPOLATED.
// This causes duplicate/overlapping values, but avoids holes
// in the results
else if (cellType == cellCellStencil::INTERPOLATED)
{
gcell[i] |=
(
vtkDataSetAttributes::DUPLICATECELL
);
}
#endif
}
dataset->GetCellData()->AddArray(vtkgcell);
}
}
// These need to be rebuild here, since the component mesh may just have point
// motion without topology changes.
void Foam::vtk::fvMeshAdaptor::applyGhosting()
{
const auto* stencilPtr =
mesh_.lookupObjectPtr<cellCellStencilObject>
(
cellCellStencilObject::typeName
);
if (stencilPtr)
{
const labelUList& types = stencilPtr->cellTypes();
applyGhostingInternal(types);
applyGhostingPatches(types);
}
}
// ************************************************************************* //
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment