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Fix find_openings for ifc2x3 #5639

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This commit is contained in:
Andrej730
2024-10-25 17:40:15 +05:00
parent e270583451
commit 6b55e5e6ee
1 changed files with 6 additions and 1 deletions
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src/ifcgeom/mapping/mapping.cpp
+6 -1
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@@ -179,7 +179,12 @@ aggregate_of_instance::ptr mapping::find_openings(const IfcUtil::IfcBaseEntity*
for (;;) {
auto decomposes = obdef->Decomposes()->generalize();
if (decomposes->size() != 1) break;
IfcSchema::IfcObjectDefinition* rel_obdef = (*decomposes->begin())->as<IfcSchema::IfcRelAggregates>()->RelatingObject();
IfcSchema::IfcObjectDefinition* rel_obdef;
#ifdef SCHEMA_IfcRelDecomposes_HAS_RelatingObject
rel_obdef = (*decomposes->begin())->as<IfcSchema::IfcRelDecomposes>()->RelatingObject();
#else // IFC4+
rel_obdef = (*decomposes->begin())->as<IfcSchema::IfcRelAggregates>()->RelatingObject();
#endif
if (rel_obdef->as<IfcSchema::IfcElement>() && !rel_obdef->as<IfcSchema::IfcFeatureElementSubtraction>()) {
IfcSchema::IfcElement* element = rel_obdef->as<IfcSchema::IfcElement>();
auto rels = element->HasOpenings();