FUNCTION IfcTopologyRepresentationTypes

(* SCHEMA IFC4; *)

FUNCTION IfcTopologyRepresentationTypes
(RepType : IfcLabel; Items : SET OF IfcRepresentationItem) : LOGICAL;
    
    LOCAL
      Count : INTEGER := 0;
    END_LOCAL;

    CASE RepType OF 
    'Vertex' :
      BEGIN 
        Count := SIZEOF(QUERY(temp <* Items | 
                  ('IFC4.IFCVERTEX' IN TYPEOF(temp))));
      END;
    'Edge' : 
      BEGIN 
        Count := SIZEOF(QUERY(temp <* Items | 
                  ('IFC4.IFCEDGE' IN TYPEOF(temp))));
      END;
    'Path' : 
      BEGIN 
        Count := SIZEOF(QUERY(temp <* Items | 
                  ('IFC4.IFCPATH' IN TYPEOF(temp))));
      END;
    'Face' : 
      BEGIN 
        Count := SIZEOF(QUERY(temp <* Items | 
                  ('IFC4.IFCFACE' IN TYPEOF(temp))));
      END;
    'Shell' :
      BEGIN
        Count := SIZEOF(QUERY(temp <* Items | 
                  ('IFC4.IFCOPENSHELL' IN TYPEOF(temp))
                    OR ('IFC4.IFCCLOSEDSHELL' IN TYPEOF(temp))));
      END;
    'Undefined': RETURN(TRUE);
     OTHERWISE : RETURN(?);
    END_CASE;
    RETURN (Count = SIZEOF(Items));
END_FUNCTION;

Referenced By

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2016-06-01T11:21:50-04:00