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Upon removal, empty aggregates prioritise null if possible.

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This commit is contained in:
Dion Moult
2021-10-03 11:36:24 +11:00
committed by Thomas Krijnen
parent 6cc7d7963a
commit adf784236c
1 changed files with 6 additions and 3 deletions
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src/ifcparse/IfcParse.cpp
+6 -3
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@@ -2031,10 +2031,13 @@ void IfcFile::process_deletion_() {
case IfcUtil::Argument_AGGREGATE_OF_ENTITY_INSTANCE: { case IfcUtil::Argument_AGGREGATE_OF_ENTITY_INSTANCE: {
aggregate_of_instance::ptr instance_list = *attr; aggregate_of_instance::ptr instance_list = *attr;
if (instance_list->contains(entity)) { if (instance_list->contains(entity)) {
instance_list->remove(entity);
IfcWrite::IfcWriteArgument* copy = new IfcWrite::IfcWriteArgument(); IfcWrite::IfcWriteArgument* copy = new IfcWrite::IfcWriteArgument();
copy->set(instance_list); instance_list->remove(entity);
if (!instance_list->size() && related_instance->declaration().as_entity()->attribute_by_index(i)->optional()) {
copy->set(boost::blank());
} else {
copy->set(instance_list);
}
related_instance->data().setArgument(i, copy); related_instance->data().setArgument(i, copy);
} } } }
break; break;