SUBTYPE_CONSTRAINT pdds_shape_definition_3d_intersection_subtypes FOR shape_definition_3d_intersection; ONEOF (pre_defined_parallel_datum_axis_symbol_3d_2d_relationship, pre_defined_perpendicular_datum_axis_symbol_3d_2d_relationship, pre_defined_perpendicular_datum_plane_symbol_3d_2d_relationship); END_SUBTYPE_CONSTRAINT; -- pdds_shape_definition_3d_intersection_subtypes |