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Check for unbounded composite curve segments

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This commit is contained in:
Thomas Krijnen
2020-07-18 10:32:18 +02:00
parent fdfe1097c4
commit 20303ed6a8
1 changed files with 10 additions and 0 deletions
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src/ifcgeom/IfcGeomWires.cpp
+10
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@@ -384,6 +384,16 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
for (IfcSchema::IfcCompositeCurveSegment::list::it it = segments->begin(); it != segments->end(); ++it) {
IfcSchema::IfcCurve* curve = (*it)->ParentCurve();
// The type of ParentCurve is IfcCurve, but the documentation says:
// ParentCurve: The *bounded curve* which defines the geometry of the segment.
// At least let's exclude IfcLine as an infinite linear segment
// definitely does not make any sense.
if (curve->as<IfcSchema::IfcLine>()) {
Logger::Warning("IfcLine not allowed as ParentCurve of segment", *it);
continue;
}
TopoDS_Wire segment;
if (!convert_wire(curve, segment)) {