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Merge branch 'visualize_failed_mesh' into 'master'

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visualized failed mesh after generatemesh

See merge request ngsolve/netgen!513
This commit is contained in:
Schöberl, Joachim 2022-08-04 15:57:16 +02:00
commit ec0fc05fd6
2 changed files with 13 additions and 1 deletions
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8
libsrc/meshing/meshfunc.cpp
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@ -586,6 +586,8 @@ namespace netgen
auto md = DivideMesh(mesh3d, mp); auto md = DivideMesh(mesh3d, mp);
try
{
ParallelFor( md.Range(), [&](int i) ParallelFor( md.Range(), [&](int i)
{ {
if (mp.checkoverlappingboundary) if (mp.checkoverlappingboundary)
@ -597,6 +599,12 @@ namespace netgen
CloseOpenQuads( md[i] ); CloseOpenQuads( md[i] );
MeshDomain(md[i]); MeshDomain(md[i]);
}, md.Size()); }, md.Size());
}
catch(...)
{
MergeMeshes(mesh3d, md);
return MESHING3_GIVEUP;
}
MergeMeshes(mesh3d, md); MergeMeshes(mesh3d, md);

6
libsrc/occ/python_occ.cpp
View File

@ -26,6 +26,7 @@ using namespace netgen;
namespace netgen namespace netgen
{ {
extern std::shared_ptr<NetgenGeometry> ng_geometry; extern std::shared_ptr<NetgenGeometry> ng_geometry;
extern std::shared_ptr<Mesh> mesh;
} }
static string occparameter_description = R"delimiter( static string occparameter_description = R"delimiter(
@ -272,7 +273,10 @@ DLL_HEADER void ExportNgOCC(py::module &m)
SetGlobalMesh(mesh); SetGlobalMesh(mesh);
auto result = geo->GenerateMesh(mesh, mp); auto result = geo->GenerateMesh(mesh, mp);
if(result != 0) if(result != 0)
throw Exception("Meshing failed!"); {
netgen::mesh = mesh; // keep mesh for debugging
throw Exception("Meshing failed!");
}
ng_geometry = geo; ng_geometry = geo;
if (comm.Size() > 1) if (comm.Size() > 1)
mesh->Distribute(); mesh->Distribute();