//-------------------------------------------------------------------------------------------------- void EnsureMarker() { if (_Marker == null) { _Marker = new AIS_Point(new Geom_CartesianPoint(0, 0, 0)); _Marker.SetMarker(Aspect_TypeOfMarker.Aspect_TOM_PLUS); _Marker.SetWidth(2.0); WorkspaceController.Workspace.AisContext.Display(_Marker, false); WorkspaceController.Workspace.AisContext.Deactivate(_Marker); } }