Application interpreted construct: Manifold subsurface ISO 10303-521:2011(E)
© ISO

Cover page
Table of contents
Copyright
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
    3.1 Terms and definitions
    3.2 Abbreviated terms

4 EXPRESS short listing
   4.1 General
   4.2 Fundamental concepts and assumptions
   4.3 Manifold subsurface entity definition
   4.4 Manifold subsurface function definitions

A Short names of entities
B Information object registration
C Computer interpretable listings
D EXPRESS-G diagrams
E Examples
Bibliography
Index

(*
ISO TC184/SC4/WG12 N6201 - ISO 10303-521 Manifold subsurface - EXPRESS
Supersedes ISO TC184/SC4/WG12 N5258
*)



SCHEMA aic_manifold_subsurface;

USE FROM aic_topologically_bounded_surface;    -- ISO 10303-511

USE FROM geometry_schema   -- ISO 10303-42
  (cartesian_transformation_operator_3d);

USE FROM topology_schema   -- ISO 10303-42
  (closed_shell,
   connected_face_set,
   connected_face_sub_set,
   face,
   open_shell,
   subedge,
   subface);

USE FROM representation_schema   -- ISO 10303-43
  (mapped_item);

USE FROM product_property_representation_schema   -- ISO 10303-41
  (shape_representation);


ENTITY manifold_subsurface_shape_representation
  SUBTYPE OF (shape_representation);
WHERE
  WR1: SIZEOF (QUERY (it <* SELF.items | NOT (SIZEOF (['AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET', 'AIC_MANIFOLD_SUBSURFACE.MAPPED_ITEM', 'AIC_MANIFOLD_SUBSURFACE.AXIS2_PLACEMENT_3D'] * TYPEOF(it)) = 1))) = 0;
  WR2: SIZEOF (QUERY (it <* SELF.items | SIZEOF(['AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET', 'AIC_MANIFOLD_SUBSURFACE.MAPPED_ITEM'] * TYPEOF(it)) =1 )) > 0;
  WR3: SIZEOF (QUERY (mi <* QUERY (it <* items | 'AIC_MANIFOLD_SUBSURFACE.MAPPED_ITEM' IN TYPEOF(it)) | NOT ('AIC_MANIFOLD_SUBSURFACE.MANIFOLD_SUBSURFACE_SHAPE_REPRESENTATION' IN TYPEOF(mi\mapped_item.mapping_source. mapped_representation)))) = 0;
  WR4: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT('AIC_MANIFOLD_SUBSURFACE.OPEN_SHELL' IN TYPEOF(cfss)))) = 0;
  WR5: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT( (('AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(cfss\connected_face_sub_set.parent_face_set))AND (SIZEOF(QUERY(fac <* cfss\connected_face_sub_set.parent_face_set\connected_face_set.cfs_faces | NOT advanced_face_properties(fac))) = 0)) OR (SIZEOF(QUERY(fac <* cfss\connected_face_sub_set.parent_face_set\connected_face_set.cfs_faces | NOT ('AIC_MANIFOLD_SUBSURFACE.ADVANCED_FACE' IN TYPEOF(fac)))) = 0) ))) = 0;
  WR6: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | ( SIZEOF (QUERY (fac <* cfss\connected_face_set.cfs_faces | NOT advanced_face_properties(fac))) = 0))) = 0;
  WR7: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ('AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND NOT (SIZEOF(QUERY (elp_fbnds <* QUERY (bnds <* fcs.bounds | 'AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP' IN TYPEOF(bnds.bound)) | NOT (SIZEOF (QUERY (oe <* elp_fbnds.bound\path.edge_list | NOT(('AIC_MANIFOLD_SUBSURFACE.EDGE_CURVE' IN TYPEOF(oe.edge_element)) OR ('AIC_MANIFOLD_SUBSURFACE.SUBEDGE' IN TYPEOF(oe.edge_element)) ))) = 0 ))) = 0 ))) = 0 ))) = 0;
  WR8: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ('AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND NOT (SIZEOF(QUERY (elp_fbnds <* QUERY (bnds <* fcs.bounds | 'AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP' IN TYPEOF(bnds.bound)) | NOT (SIZEOF (QUERY (oe <* elp_fbnds.bound\path.edge_list | NOT(('AIC_MANIFOLD_SUBSURFACE.VERTEX_POINT' IN TYPEOF(oe.edge_start)) AND ('AIC_MANIFOLD_SUBSURFACE.VERTEX_POINT' IN TYPEOF(oe.edge_end)) ))) = 0 ))) = 0 ))) = 0 ))) = 0;
  WR9: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ( 'AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND ( NOT (SIZEOF(QUERY (bnds <* fcs.bounds | NOT (SIZEOF (['AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP', 'AIC_MANIFOLD_SUBSURFACE.VERTEX_LOOP'] * TYPEOF(bnds.bound)) = 1 ) )) = 0) ))) = 0 ))) = 0;
  WR10: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ( 'AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND ( NOT (SIZEOF(QUERY (elp_fbnds <* QUERY (bnds <* fcs.bounds | 'AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP' IN TYPEOF(bnds.bound)) | NOT (SIZEOF (QUERY (oe <* elp_fbnds.bound\path.edge_list | NOT (SIZEOF (['AIC_MANIFOLD_SUBSURFACE.LINE', 'AIC_MANIFOLD_SUBSURFACE.CONIC', 'AIC_MANIFOLD_SUBSURFACE.POLYLINE', 'AIC_MANIFOLD_SUBSURFACE.SURFACE_CURVE', 'AIC_MANIFOLD_SUBSURFACE.B_SPLINE_CURVE' ] * TYPEOF(oe.edge_element\edge_curve.edge_geometry)) = 1 ) )) = 0 ))) = 0 )))) = 0 ))) = 0;
  WR11: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ( 'AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND (NOT (SIZEOF(QUERY (elp_fbnds <* QUERY (bnds <* fcs.bounds | 'AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP' IN TYPEOF(bnds.bound)) | NOT (SIZEOF (QUERY (oe <* elp_fbnds.bound\path.edge_list | ('AIC_MANIFOLD_SUBSURFACE.SURFACE_CURVE' IN TYPEOF(oe.edge_element\edge_curve.edge_geometry)) AND (NOT ((SIZEOF (QUERY (sc_ag <* oe.edge_element\edge_curve.edge_geometry\ surface_curve.associated_geometry | NOT ('AIC_TOPOLOGICALLY_BOUNDED_SURFACE.PCURVE' IN TYPEOF(sc_ag)))) = 0))) )) = 0 ))) = 0 )))) = 0 ))) = 0;
  WR12: SIZEOF (QUERY (cfss <* QUERY (it <* SELF.items | 'AIC_MANIFOLD_SUBSURFACE.CONNECTED_FACE_SUB_SET' IN TYPEOF(it)) | NOT (SIZEOF (QUERY(fcs <* cfss\connected_face_set.cfs_faces | ( 'AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(fcs)) AND (NOT (SIZEOF(QUERY (elp_fbnds <* QUERY (bnds <* fcs.bounds | 'AIC_MANIFOLD_SUBSURFACE.EDGE_LOOP' IN TYPEOF(bnds.bound)) | NOT (SIZEOF (QUERY (oe <* elp_fbnds.bound\path.edge_list | ('AIC_MANIFOLD_SUBSURFACE.POLYLINE' IN TYPEOF(oe.edge_element\edge_curve.edge_geometry)) AND (NOT (SIZEOF (oe\oriented_edge.edge_element\ edge_curve.edge_geometry\polyline.points) >= 3)) )) = 0 ))) = 0 )))) = 0 ))) = 0;
END_ENTITY;

FUNCTION advanced_face_properties
 (testface : face) : BOOLEAN;
IF 'AIC_MANIFOLD_SUBSURFACE.ADVANCED_FACE' IN TYPEOF(testface) THEN
    RETURN (TRUE);
END_IF;
(* if testface is a subface recursively test the parent_face,
return FALSE for all other types of face *)
IF  ('AIC_MANIFOLD_SUBSURFACE.SUBFACE' IN TYPEOF(testface)) THEN
     RETURN(advanced_face_properties(testface\subface.parent_face));
   ELSE RETURN (FALSE);
END_IF;
END_FUNCTION;

END_SCHEMA;  -- aic_manifold_subsurface


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