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More defensive IfcCurveBoundedPlane processing

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This commit is contained in:
Thomas Krijnen
2018-12-09 11:59:49 +01:00
parent 8c0c216a1d
commit f849434f24
1 changed files with 15 additions and 7 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+15 -7
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@@ -832,24 +832,32 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCsgSolid* l, TopoDS_Shape& sha
bool IfcGeom::Kernel::convert(const IfcSchema::IfcCurveBoundedPlane* l, TopoDS_Shape& face) {
gp_Pln pln;
IfcGeom::Kernel::convert(l->BasisSurface(), pln);
if (!IfcGeom::Kernel::convert(l->BasisSurface(), pln)) {
return false;
}
gp_Trsf trsf;
trsf.SetTransformation(pln.Position(), gp::XOY());
TopoDS_Wire outer;
convert_wire(l->OuterBoundary(), outer);
if (!convert_wire(l->OuterBoundary(), outer)) {
return false;
}
BRepBuilderAPI_MakeFace mf (outer);
mf.Add(outer);
BRepBuilderAPI_MakeFace mf(outer);
if (!mf.IsDone() || mf.Shape().IsNull()) {
Logger::Error("Invalid outer boundary:", l->OuterBoundary()->entity);
return false;
}
IfcSchema::IfcCurve::list::ptr boundaries = l->InnerBoundaries();
for (IfcSchema::IfcCurve::list::it it = boundaries->begin(); it != boundaries->end(); ++it) {
TopoDS_Wire inner;
convert_wire(*it, inner);
mf.Add(inner);
if (convert_wire(*it, inner)) {
mf.Add(inner);
}
}
ShapeFix_Shape sfs(mf.Face());