FUNCTION valid_geometrically_bounded_wf_curve

(* SCHEMA associative_draughting; *)

  FUNCTION valid_geometrically_bounded_wf_curve(
               crv: curve;
               schma: STRING
      ): BOOLEAN;
    IF SIZEOF([schma + '.POLYLINE',schma + '.B_SPLINE_CURVE',schma + 
        '.ELLIPSE',schma + '.CIRCLE'] * TYPEOF(crv)) = 1 THEN
      RETURN(TRUE);
    ELSE
      IF (schma + '.TRIMMED_CURVE') IN TYPEOF(crv) THEN
        IF SIZEOF([schma + '.LINE',schma + '.PARABOLA',schma + 
            '.HYPERBOLA'] * TYPEOF(crv\trimmed_curve.basis_curve)) = 1
             THEN
          RETURN(TRUE);
        ELSE
          RETURN(valid_geometrically_bounded_wf_curve(crv\trimmed_curve.
              basis_curve,schma));
        END_IF;
      ELSE
        IF (schma + '.OFFSET_CURVE_3D') IN TYPEOF(crv) THEN
          RETURN(valid_geometrically_bounded_wf_curve(crv\offset_curve_3d.
              basis_curve,schma));
        ELSE
          IF (schma + '.CURVE_REPLICA') IN TYPEOF(crv) THEN
            RETURN(valid_geometrically_bounded_wf_curve(crv\curve_replica.
                parent_curve,schma));
          ELSE
            IF (schma + '.COMPOSITE_CURVE') IN TYPEOF(crv) THEN
              RETURN(SIZEOF(QUERY ( ccs <* crv\composite_curve.segments | 
                  (NOT valid_geometrically_bounded_wf_curve(ccs.
                  parent_curve,schma)) )) = 0);
            END_IF;
          END_IF;
        END_IF;
      END_IF;
    END_IF;
    RETURN(FALSE);

  END_FUNCTION; -- valid_geometrically_bounded_wf_curve

Referenced By

Defintion valid_geometrically_bounded_wf_curve is references by the following definitions:

Definition	Type
geometrically_bounded_wireframe_shape_representation	ENTITY
valid_geometrically_bounded_wf_point	FUNCTION

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2012-03-27T17:14:12-04:00