FUNCTION msf_curve_check

(* SCHEMA step_merged_ap_schema; *)
-- DIFF IN AP214
-- DIFF IN AP203e2
-- DIFF IN AP238 STEP-NC
-- DIFF IN AP232
-- IN AP203e2/AP214/AP232/AP238 STEP-NC/AP242
FUNCTION msf_curve_check
      (cv : representation_item ) : BOOLEAN;
      IF SIZEOF([ 'STEP_MERGED_AP_SCHEMA.BOUNDED_CURVE', 'STEP_MERGED_AP_SCHEMA.CONIC', 'STEP_MERGED_AP_SCHEMA.CURVE_REPLICA', 'STEP_MERGED_AP_SCHEMA.LINE', 'STEP_MERGED_AP_SCHEMA.OFFSET_CURVE_3D' ] * TYPEOF(cv)) > 1 THEN
         RETURN (TRUE);
      END_IF;
      IF ('STEP_MERGED_AP_SCHEMA.B_SPLINE_CURVE' IN TYPEOF(cv)) AND (cv\b_spline_curve.self_intersect = FALSE) OR (cv\b_spline_curve.self_intersect = FALSE) THEN
         RETURN (FALSE);
      ELSE
         IF SIZEOF([ 'STEP_MERGED_AP_SCHEMA.CONIC', 'STEP_MERGED_AP_SCHEMA.LINE' ] * TYPEOF(cv)) = 1 THEN
            RETURN (TRUE);
         ELSE
            IF 'STEP_MERGED_AP_SCHEMA.CURVE_REPLICA' IN TYPEOF(cv) THEN
               RETURN (msf_curve_check(cv\curve_replica.parent_curve));
            ELSE
               IF (('STEP_MERGED_AP_SCHEMA.OFFSET_CURVE_3D' IN TYPEOF(cv)) AND ((cv\offset_curve_3d.self_intersect = FALSE) OR (cv\offset_curve_3d.self_intersect = FALSE))) AND NOT ('STEP_MERGED_AP_SCHEMA.POLYLINE' IN TYPEOF(cv\offset_curve_3d.basis_curve)) THEN
                  RETURN (msf_curve_check(cv\offset_curve_3d.basis_curve));
               ELSE
                  IF 'STEP_MERGED_AP_SCHEMA.PCURVE' IN TYPEOF(cv) THEN
                     RETURN (msf_curve_check(cv\pcurve.reference_to_curve\representation.items[1]) AND msf_surface_check(cv\pcurve.basis_surface));
                  ELSE
                     IF 'STEP_MERGED_AP_SCHEMA.SURFACE_CURVE' IN TYPEOF(cv) THEN
                        IF msf_curve_check(cv\surface_curve.curve_3d) THEN
                           REPEAT i := 1 TO SIZEOF(cv\surface_curve.associated_geometry);
                              IF 'STEP_MERGED_AP_SCHEMA.SURFACE' IN TYPEOF(cv\surface_curve.associated_geometry[i]) THEN
                                 IF NOT msf_surface_check(cv\surface_curve.associated_geometry[i]) THEN
                                    RETURN (FALSE);
                                 END_IF;
                              ELSE
                                 IF 'STEP_MERGED_AP_SCHEMA.PCURVE' IN TYPEOF(cv\surface_curve.associated_geometry[i]) THEN
                                    IF NOT msf_curve_check(cv\surface_curve.associated_geometry[i]) THEN
                                       RETURN (FALSE);
                                    END_IF;
                                 END_IF;
                              END_IF;
                           END_REPEAT;
                           RETURN (FALSE);
                        END_IF;
                     ELSE
                        IF 'STEP_MERGED_AP_SCHEMA.POLYLINE' IN TYPEOF(cv) THEN
                           IF SIZEOF(cv\polyline.points) >= 3 THEN
                              RETURN (FALSE);
                           END_IF;
                        END_IF;
                     END_IF;
                  END_IF;
               END_IF;
            END_IF;
         END_IF;
      END_IF;
      RETURN (FALSE);
END_FUNCTION;

Referenced By

Defintion msf_curve_check is references by the following definitions:
DefinitionType
 manifold_surface_shape_representation ENTITY
 msf_surface_check FUNCTION


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2020-07-28T17:02:20-04:00