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csg2d - skip degenerated solids

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This commit is contained in:
Matthias Hochsteger 2020-08-25 11:26:06 +02:00
parent 89c33f5b28
commit 7aab695f04
1 changed files with 7 additions and 1 deletions
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8
libsrc/geom2d/csg2d.cpp
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@ -1538,7 +1538,7 @@ shared_ptr<netgen::SplineGeometry2d> CSG2d :: GenerateSplineGeometry()
for(auto & s : solids) for(auto & s : solids)
{ {
dom++; dom++;
geo->SetMaterial(dom, s.name); bool is_solid_degenerated = true; // Don't create new domain for degenerated solids
for(auto & poly : s.polys) for(auto & poly : s.polys)
{ {
for(auto v : poly.Vertices(ALL)) for(auto v : poly.Vertices(ALL))
@ -1588,9 +1588,15 @@ shared_ptr<netgen::SplineGeometry2d> CSG2d :: GenerateSplineGeometry()
ls.left = dom; ls.left = dom;
else else
ls.right = dom; ls.right = dom;
is_solid_degenerated = false;
} }
} }
} }
if(!is_solid_degenerated)
geo->SetMaterial(dom, s.name);
else
dom--; // degenerated solid, use same domain index again
} }
for(auto & [name, bc] : bcmap) for(auto & [name, bc] : bcmap)