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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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33
libsrc/meshing/meshclass.cpp
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@ -6261,22 +6261,31 @@ 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;
auto other_el = VolumeElement(other_nr); if(other_nr != 0)
for(auto i : Range(other_el.PNums().Size())) {
if((mapped_pt - (*this)[other_el.PNums()[i]]).Length() < pointTolerance) auto other_el = VolumeElement(other_nr);
{ for(auto i : Range(other_el.PNums().Size()))
index = i; if((mapped_pt - (*this)[other_el.PNums()[i]]).Length() < pointTolerance)
break; {
} index = i;
if(index == -1) break;
}
if(index == -1)
{
cout << "point coordinates = " << pt << endl;
cout << "mapped coordinates = " << mapped_pt << endl;
throw Exception("Did not find mapped point with nr " + ToString(pi) + ", are you sure your mesh is periodic?");
}
auto other_pi = other_el.PNums()[index];
identified_points.insert(pi);
ident->Add(pi, other_pi, nr);
}
else
{ {
cout << "point coordinates = " << pt << endl; cout << "point coordinates = " << pt << endl;
cout << "mapped coordinates = " << mapped_pt << endl; cout << "mapped coordinates = " << mapped_pt << endl;
throw Exception("Did not find mapped point with nr " + ToString(pi) + ", are you sure your mesh is periodic?"); throw Exception("Mapped point with nr " + ToString(pi) + " is outside of mesh, are you sure your mesh is periodic?");
} }
auto other_pi = other_el.PNums()[index];
identified_points.insert(pi);
ident->Add(pi, other_pi, nr);
} }
} }
return nr; return nr;