1 files changed, 35 insertions, 0 deletions
diff --git a/src/Authoring/Client/Code/Core/Doc/DocumentEditor.cpp b/src/Authoring/Client/Code/Core/Doc/DocumentEditor.cpp
index e58e6007..1de23ac5 100644
--- a/src/Authoring/Client/Code/Core/Doc/DocumentEditor.cpp
+++ b/src/Authoring/Client/Code/Core/Doc/DocumentEditor.cpp
@@ -85,6 +85,7 @@
 #include <QtCore/qdir.h>
 #include <unordered_set>
 #include "Runtime/Include/q3dsqmlbehavior.h"
+#include "DataModelObjectReferenceHelper.h"
 
 namespace {
 
@@ -2380,6 +2381,40 @@ public:
         return component;
     }
 
+    void CreateAliasDuplicates(const qt3dsdm::TInstanceHandleList &inInstances,
+                               qt3dsdm::Qt3DSDMSlideHandle theSlide) override
+    {
+        for (int i = 0; i < inInstances.size(); i++) {
+            qt3dsdm::Qt3DSDMInstanceHandle theSelectedInstance = inInstances.at(i);
+            if (m_Bridge.IsDuplicateable(theSelectedInstance)) {
+                CPt thePoint(0, 0);
+                Qt3DSDMInstanceHandle addedInstance = CreateSceneGraphInstance(
+                            ComposerObjectTypes::Alias, theSelectedInstance, theSlide,
+                            DocumentEditorInsertType::NextSibling, thePoint,
+                            PRIMITIVETYPE_UNKNOWN, -1);
+
+                // Compose name and verify it's unique
+                Q3DStudio::CString name = m_Bridge.GetName(addedInstance);
+                name.append(m_Bridge.GetName(theSelectedInstance));
+                if (!m_Bridge.CheckNameUnique(addedInstance, name)) {
+                    name = m_Bridge.GetUniqueChildName(m_Bridge.GetParentInstance(addedInstance),
+                                                       addedInstance, name);
+                }
+                m_Bridge.SetName(addedInstance, name);
+
+                // Object reference
+                qt3dsdm::SObjectRefType objRef =
+                        m_Doc.GetDataModelObjectReferenceHelper()->GetAssetRefValue(
+                            theSelectedInstance, addedInstance,
+                            CRelativePathTools::EPathType::EPATHTYPE_GUID);
+                qt3dsdm::Qt3DSDMPropertyHandle theProperty =
+                        m_Doc.GetPropertySystem()->GetAggregateInstancePropertyByName(
+                            addedInstance, L"referencednode");
+                SetInstancePropertyValue(addedInstance, theProperty, objRef);
+            }
+        }
+    }
+
     void DuplicateInstances(const qt3dsdm::TInstanceHandleList &inInstances) override
     {