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New debug parameter to write mesh on error, python export

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This commit is contained in:
Matthias Hochsteger 2022-10-04 12:26:02 +02:00
parent 7712429cc2
commit 8224f3cd2d
4 changed files with 34 additions and 1 deletions
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14
libsrc/meshing/meshfunc.cpp
View File

@ -359,6 +359,8 @@ namespace netgen
if (mesh.HasOpenQuads()) if (mesh.HasOpenQuads())
{ {
if(debugparam.write_mesh_on_error)
md.mesh->Save("open_quads_"+ToString(md.domain)+".vol.gz");
PrintSysError ("mesh has still open quads"); PrintSysError ("mesh has still open quads");
throw NgException ("Stop meshing since too many attempts"); throw NgException ("Stop meshing since too many attempts");
// return MESHING3_GIVEUP; // return MESHING3_GIVEUP;
@ -423,7 +425,11 @@ namespace netgen
if (cntsteps > mp.maxoutersteps) if (cntsteps > mp.maxoutersteps)
throw NgException ("Stop meshing since too many attempts"); {
if(debugparam.write_mesh_on_error)
md.mesh->Save("meshing_error_domain_"+ToString(md.domain)+".vol.gz");
throw NgException ("Stop meshing since too many attempts in domain " + ToString(md.domain));
}
PrintMessage (1, "start tetmeshing"); PrintMessage (1, "start tetmeshing");
@ -504,6 +510,8 @@ namespace netgen
bool res = (mesh.CheckConsistentBoundary() != 0); bool res = (mesh.CheckConsistentBoundary() != 0);
if (res) if (res)
{ {
if(debugparam.write_mesh_on_error)
md.mesh->Save("inconsistent_surface_domain_"+ToString(md.domain)+".vol.gz");
PrintError ("Surface mesh not consistent"); PrintError ("Surface mesh not consistent");
throw NgException ("Stop meshing since surface mesh not consistent"); throw NgException ("Stop meshing since surface mesh not consistent");
} }
@ -592,7 +600,11 @@ namespace netgen
{ {
if (mp.checkoverlappingboundary) if (mp.checkoverlappingboundary)
if (md[i].mesh->CheckOverlappingBoundary()) if (md[i].mesh->CheckOverlappingBoundary())
{
if(debugparam.write_mesh_on_error)
md[i].mesh->Save("overlapping_mesh_domain_"+ToString(md[i].domain)+".vol.gz");
throw NgException ("Stop meshing since boundary mesh is overlapping"); throw NgException ("Stop meshing since boundary mesh is overlapping");
}
if(md[i].mesh->GetGeometry()->GetGeomType() == Mesh::GEOM_OCC) if(md[i].mesh->GetGeometry()->GetGeomType() == Mesh::GEOM_OCC)
FillCloseSurface( md[i] ); FillCloseSurface( md[i] );

1
libsrc/meshing/meshtype.cpp
View File

@ -2898,6 +2898,7 @@ namespace netgen
haltsegment = 0; haltsegment = 0;
haltsegmentp1 = 0; haltsegmentp1 = 0;
haltsegmentp2 = 0; haltsegmentp2 = 0;
write_mesh_on_error = false;
}; };

2
libsrc/meshing/meshtype.hpp
View File

@ -1415,6 +1415,8 @@ namespace netgen
/// ///
int haltfacenr; int haltfacenr;
/// ///
bool write_mesh_on_error;
///
DebugParameters (); DebugParameters ();
}; };

18
libsrc/meshing/python_mesh.cpp
View File

@ -1567,6 +1567,24 @@ project_boundaries : Optional[str] = None
return old; return old;
})); }));
py::class_<DebugParameters> (m, "_DebugParameters")
.def_readwrite("debugoutput", &DebugParameters::debugoutput)
.def_readwrite("slowchecks", &DebugParameters::slowchecks)
.def_readwrite("haltsuccess", &DebugParameters::haltsuccess)
.def_readwrite("haltnosuccess", &DebugParameters::haltnosuccess)
.def_readwrite("haltlargequalclass", &DebugParameters::haltlargequalclass)
.def_readwrite("haltsegment", &DebugParameters::haltsegment)
.def_readwrite("haltnode", &DebugParameters::haltnode)
.def_readwrite("haltsegmentp1", &DebugParameters::haltsegmentp1)
.def_readwrite("haltsegmentp2", &DebugParameters::haltsegmentp2)
.def_readwrite("haltexistingline", &DebugParameters::haltexistingline)
.def_readwrite("haltoverlap", &DebugParameters::haltoverlap)
.def_readwrite("haltface", &DebugParameters::haltface)
.def_readwrite("haltfacenr", &DebugParameters::haltfacenr)
.def_readwrite("write_mesh_on_error", &DebugParameters::write_mesh_on_error)
;
m.attr("debugparam") = py::cast(&debugparam);
m.def("ReadCGNSFile", &ReadCGNSFile, py::arg("filename"), py::arg("base")=1, "Read mesh and solution vectors from CGNS file"); m.def("ReadCGNSFile", &ReadCGNSFile, py::arg("filename"), py::arg("base")=1, "Read mesh and solution vectors from CGNS file");
m.def("WriteCGNSFile", &WriteCGNSFile, py::arg("mesh"), py::arg("filename"), py::arg("names"), py::arg("values"), py::arg("locations"), m.def("WriteCGNSFile", &WriteCGNSFile, py::arg("mesh"), py::arg("filename"), py::arg("names"), py::arg("values"), py::arg("locations"),