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Stop processing IfcIndexedPolyCurve with < 2 verts at mapping stage #5474

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as they're invalid and would't be able to create a curve
This commit is contained in:
Andrej730
2024-09-27 16:30:20 +05:00
parent 14cea7453b
commit fe3b66c044
1 changed files with 4 additions and 0 deletions
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src/ifcgeom/mapping/IfcIndexedPolyCurve.cpp
+4
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@@ -34,6 +34,10 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcIndexedPolyCurve* inst) {
} }
std::vector<taxonomy::point3::ptr> points; std::vector<taxonomy::point3::ptr> points;
if (coordinates.size() < 2) {
throw IfcParse::IfcException("IfcIndexedPolyCurve has less than 2 points.");
}
points.reserve(coordinates.size()); points.reserve(coordinates.size());
for (auto& coords : coordinates) { for (auto& coords : coordinates) {
points.push_back(taxonomy::make<taxonomy::point3>( points.push_back(taxonomy::make<taxonomy::point3>(