+Handle(AIS_InteractiveObject) XGUI_Selection::getIO(const ModuleBase_ViewerPrs& thePrs)
+{
+ Handle(AIS_InteractiveObject) anIO = thePrs.interactive();
+ if (anIO.IsNull()) {
+ Handle(SelectMgr_EntityOwner) anOwner = thePrs.owner();
+ if (!anOwner.IsNull())
+ anIO = Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
+
+ if (anIO.IsNull() && thePrs.object()) {
+ XGUI_Displayer* aDisplayer = myWorkshop->displayer();
+ AISObjectPtr anAISObject = aDisplayer->getAISObject(thePrs.object());
+ if (anAISObject.get())
+ anIO = anAISObject->impl<Handle(AIS_InteractiveObject)>();
+ }
+ }
+ return anIO;
+}
+