FUNCTION valid_2d_wireframe_edge_curve

(* SCHEMA associative_draughting; *)

  FUNCTION valid_2d_wireframe_edge_curve(
               crv: curve;
               schma: STRING
      ): BOOLEAN;
    IF SIZEOF([schma + '.LINE',schma + '.B_SPLINE_CURVE',schma + '.CIRCLE',
        schma + '.HYPERBOLA',schma + '.ELLIPSE',schma + '.PARABOLA',schma +
         '.POLYLINE'] * TYPEOF(crv)) = 1 THEN
      RETURN(TRUE);
    ELSE
      IF (schma + '.CURVE_REPLICA') IN TYPEOF(crv) THEN
        RETURN(valid_2d_wireframe_edge_curve(crv\curve_replica.
            parent_curve,schma));
      ELSE
        IF (schma + '.OFFSET_CURVE_2D') IN TYPEOF(crv) THEN
          RETURN(valid_2d_wireframe_edge_curve(crv\offset_curve_2d.
              basis_curve,schma));
        END_IF;
      END_IF;
    END_IF;
    RETURN(FALSE);

  END_FUNCTION; -- valid_2d_wireframe_edge_curve

Referenced By

Defintion valid_2d_wireframe_edge_curve is references by the following definitions:

Definition	Type
edge_based_2d_wireframe_shape_representation	ENTITY
shell_based_2d_wireframe_shape_representation	ENTITY

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