From f92d1708f2c6dfab59662830a043c0b6e244f006 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Tue, 21 Jul 2020 11:35:56 +0200
Subject: [PATCH] #924

---
 src/ifcparse/IfcHierarchyHelper.h | 40 +++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/src/ifcparse/IfcHierarchyHelper.h b/src/ifcparse/IfcHierarchyHelper.h
index 03f7660b26..392e663d18 100644
--- a/src/ifcparse/IfcHierarchyHelper.h
+++ b/src/ifcparse/IfcHierarchyHelper.h
@@ -96,6 +96,26 @@ namespace {
 		return t->RelatedElements()->generalize();
 	}
 
+	IfcEntityList::ptr get_children_of_relation(Ifc2x3::IfcRelAggregates* t) {
+		return t->RelatedObjects()->generalize();
+	}
+
+	IfcEntityList::ptr get_children_of_relation(Ifc4::IfcRelAggregates* t) {
+		return t->RelatedObjects()->generalize();
+	}
+
+	IfcEntityList::ptr get_children_of_relation(Ifc4x1::IfcRelAggregates* t) {
+		return t->RelatedObjects()->generalize();
+	}
+
+	IfcEntityList::ptr get_children_of_relation(Ifc4x2::IfcRelAggregates* t) {
+		return t->RelatedObjects()->generalize();
+	}
+
+	IfcEntityList::ptr get_children_of_relation(Ifc4x3_rc1::IfcRelAggregates* t) {
+		return t->RelatedObjects()->generalize();
+	}
+
 	void set_children_of_relation(IfcUtil::IfcBaseClass* t, IfcEntityList::ptr& cs) {
 		IfcWrite::IfcWriteArgument* attr = new IfcWrite::IfcWriteArgument;
 		attr->set(cs);
@@ -124,6 +144,26 @@ namespace {
 	void set_children_of_relation(Ifc4x3_rc1::IfcRelContainedInSpatialStructure* t, IfcEntityList::ptr& cs) {
 		t->setRelatedElements(cs->as<Ifc4x3_rc1::IfcProduct>());
 	}
+
+	void set_children_of_relation(Ifc2x3::IfcRelAggregates* t, IfcEntityList::ptr& cs) {
+		t->setRelatedObjects(cs->as<Ifc2x3::IfcObjectDefinition>());
+	}
+
+	void set_children_of_relation(Ifc4::IfcRelAggregates* t, IfcEntityList::ptr& cs) {
+		t->setRelatedObjects(cs->as<Ifc4::IfcObjectDefinition>());
+	}
+
+	void set_children_of_relation(Ifc4x1::IfcRelAggregates* t, IfcEntityList::ptr& cs) {
+		t->setRelatedObjects(cs->as<Ifc4x1::IfcObjectDefinition>());
+	}
+
+	void set_children_of_relation(Ifc4x2::IfcRelAggregates* t, IfcEntityList::ptr& cs) {
+		t->setRelatedObjects(cs->as<Ifc4x2::IfcObjectDefinition>());
+	}
+
+	void set_children_of_relation(Ifc4x3_rc1::IfcRelAggregates* t, IfcEntityList::ptr& cs) {
+		t->setRelatedObjects(cs->as<Ifc4x3_rc1::IfcObjectDefinition>());
+	}
 }
 template <typename Schema>
 class IFC_PARSE_API IfcHierarchyHelper : public IfcParse::IfcFile {