Translate a full Drawing2DState markup snapshot into the store overlay:
one shared AnnotationIfcGeometricRepresentationSubContext (created
fresh under rootContextId, the model's root 3D
IfcGeometricRepresentationContext), then one IfcAnnotation per markup
item, tagged per DRAWING_MARKUP_OBJECTTYPE.
Translate a full
Drawing2DStatemarkup snapshot into the store overlay: one sharedAnnotationIfcGeometricRepresentationSubContext(created fresh underrootContextId, the model's root 3DIfcGeometricRepresentationContext), then oneIfcAnnotationper markup item, tagged per DRAWING_MARKUP_OBJECTTYPE.