FUNCTION valid_wireframe_edge_curve

(* SCHEMA ship_structures_schema; *)

  FUNCTION valid_wireframe_edge_curve(
               crv: curve
      ): BOOLEAN;
    IF SIZEOF(['SHIP_STRUCTURES_SCHEMA.LINE',
        'SHIP_STRUCTURES_SCHEMA.CONIC',
        'SHIP_STRUCTURES_SCHEMA.B_SPLINE_CURVE',
        'SHIP_STRUCTURES_SCHEMA.POLYLINE'] * TYPEOF(crv)) = 1 THEN
      RETURN(TRUE);
    ELSE
      IF 'SHIP_STRUCTURES_SCHEMA.CURVE_REPLICA' IN TYPEOF(crv) THEN
        RETURN(valid_wireframe_edge_curve(crv\curve_replica.parent_curve));
      ELSE
        IF 'SHIP_STRUCTURES_SCHEMA.OFFSET_CURVE_3D' IN TYPEOF(crv) THEN
          RETURN(valid_wireframe_edge_curve(crv\offset_curve_3d.
              basis_curve));
        END_IF;
      END_IF;
    END_IF;
    RETURN(FALSE);

  END_FUNCTION; -- valid_wireframe_edge_curve

Referenced By

Defintion valid_wireframe_edge_curve is references by the following definitions:

Definition	Type
edge_based_wireframe_shape_representation	ENTITY

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2012-03-27T17:17:03-04:00