FUNCTION msf_surface_check

(* SCHEMA process_planning_schema; *)

  FUNCTION msf_surface_check(
               surf: surface
      ): BOOLEAN;
    IF 'PROCESS_PLANNING_SCHEMA.ELEMENTARY_SURFACE' IN TYPEOF(surf) THEN
      RETURN(TRUE);
    ELSE
      IF 'PROCESS_PLANNING_SCHEMA.SWEPT_SURFACE' IN TYPEOF(surf) THEN
        RETURN(msf_curve_check(surf\swept_surface.swept_curve));
      ELSE
        IF (('PROCESS_PLANNING_SCHEMA.OFFSET_SURFACE' IN TYPEOF(surf)) AND
             (surf\offset_surface.self_intersect = FALSE)) OR (surf\
            offset_surface.self_intersect = UNKNOWN) THEN
          RETURN(msf_surface_check(surf\offset_surface.basis_surface));
        ELSE
          IF 'PROCESS_PLANNING_SCHEMA.SURFACE_REPLICA' IN TYPEOF(surf)
               THEN
            RETURN(msf_surface_check(surf\surface_replica.parent_surface));
          ELSE
            IF (('PROCESS_PLANNING_SCHEMA.B_SPLINE_SURFACE' IN TYPEOF(surf)) 
                AND (surf\b_spline_surface.self_intersect = FALSE)) OR (
                surf\b_spline_surface.self_intersect = UNKNOWN) THEN
              RETURN(TRUE);
            END_IF;
          END_IF;
        END_IF;
      END_IF;
    END_IF;
    RETURN(FALSE);

  END_FUNCTION; -- msf_surface_check

Referenced By

Defintion msf_surface_check is references by the following definitions:

Definition	Type
manifold_surface_shape_representation	ENTITY
msf_curve_check	FUNCTION

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2012-03-27T17:19:47-04:00