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throw if IdentifyBoundaries mapped point is outside of mesh

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This commit is contained in:
Christopher Lackner 2020-09-03 11:06:34 +02:00
parent 585a2e086c
commit e3f95528e0
1 changed files with 21 additions and 12 deletions
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9
libsrc/meshing/meshclass.cpp
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@ -6261,6 +6261,8 @@ namespace netgen
auto mapped_pt = mapping(pt); auto mapped_pt = mapping(pt);
auto other_nr = GetElementOfPoint(mapped_pt, lami, true); auto other_nr = GetElementOfPoint(mapped_pt, lami, true);
int index = -1; int index = -1;
if(other_nr != 0)
{
auto other_el = VolumeElement(other_nr); auto other_el = VolumeElement(other_nr);
for(auto i : Range(other_el.PNums().Size())) for(auto i : Range(other_el.PNums().Size()))
if((mapped_pt - (*this)[other_el.PNums()[i]]).Length() < pointTolerance) if((mapped_pt - (*this)[other_el.PNums()[i]]).Length() < pointTolerance)
@ -6278,6 +6280,13 @@ namespace netgen
identified_points.insert(pi); identified_points.insert(pi);
ident->Add(pi, other_pi, nr); ident->Add(pi, other_pi, nr);
} }
else
{
cout << "point coordinates = " << pt << endl;
cout << "mapped coordinates = " << mapped_pt << endl;
throw Exception("Mapped point with nr " + ToString(pi) + " is outside of mesh, are you sure your mesh is periodic?");
}
}
} }
return nr; return nr;
} }