FUNCTION equal_cregion_pregion

(* SCHEMA step_merged_ap_schema; *)

-- IN AP238 STEP-NC/AP242
FUNCTION equal_cregion_pregion
      (crgn : cartesian_complex_number_region;
       prgn : polar_complex_number_region ) : LOGICAL;
   LOCAL
      arng : REAL;
      amin : REAL;
      xc : REAL;
      yc : REAL;
      aitv : real_interval;
      xitv : real_interval;
      yitv : real_interval;
      c_in : BOOLEAN;
   END_LOCAL;
      IF NOT EXISTS(crgn) OR NOT EXISTS(prgn) THEN
         RETURN (FALSE);
      END_IF;
      IF max_exists(prgn.distance_constraint) THEN
         RETURN (FALSE);
      END_IF;
      IF real_min(prgn.distance_constraint) <> 0.0 THEN
         RETURN (FALSE);
      END_IF;
      c_in := min_included(prgn.distance_constraint);
      aitv := prgn.direction_constraint;
      amin := aitv.min;
      arng := aitv.max - amin;
      xc := prgn.centre.real_part;
      yc := prgn.centre.imag_part;
      xitv := crgn.real_constraint;
      yitv := crgn.imag_constraint;
      IF arng = 0.500000 * 3.14159 THEN
         IF amin = 0.0 THEN
            RETURN ((((((NOT max_exists(xitv) AND NOT max_exists(yitv)) AND min_exists(xitv)) AND min_exists(yitv)) AND (real_min(xitv) = xc)) AND (real_min(yitv) = yc)) AND ((((((c_in AND min_included(aitv)) AND max_included(aitv)) AND min_included(xitv)) AND min_included(yitv) OR (((NOT c_in AND NOT min_included(aitv)) AND max_included(aitv)) AND min_included(xitv)) AND NOT min_included(yitv)) OR (((NOT c_in AND min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(xitv)) AND min_included(yitv)) OR (((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(xitv)) AND NOT min_included(yitv)));
         END_IF;
         IF amin = 0.500000 * 3.14159 THEN
            RETURN ((((((max_exists(xitv) AND NOT max_exists(yitv)) AND NOT min_exists(xitv)) AND min_exists(yitv)) AND (real_max(xitv) = xc)) AND (real_min(yitv) = yc)) AND ((((((c_in AND min_included(aitv)) AND max_included(aitv)) AND max_included(xitv)) AND min_included(yitv) OR (((NOT c_in AND NOT min_included(aitv)) AND max_included(aitv)) AND max_included(xitv)) AND NOT min_included(yitv)) OR (((NOT c_in AND min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(xitv)) AND min_included(yitv)) OR (((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(xitv)) AND NOT min_included(yitv)));
         END_IF;
         IF amin = -3.14159 THEN
            RETURN ((((((max_exists(xitv) AND max_exists(yitv)) AND NOT min_exists(xitv)) AND NOT min_exists(yitv)) AND (real_max(xitv) = xc)) AND (real_max(yitv) = yc)) AND ((((((c_in AND min_included(aitv)) AND max_included(aitv)) AND max_included(xitv)) AND max_included(yitv) OR (((NOT c_in AND NOT min_included(aitv)) AND max_included(aitv)) AND max_included(xitv)) AND NOT max_included(yitv)) OR (((NOT c_in AND min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(xitv)) AND max_included(yitv)) OR (((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(xitv)) AND NOT max_included(yitv)));
         END_IF;
         IF amin = -0.500000 * 3.14159 THEN
            RETURN ((((((NOT max_exists(xitv) AND max_exists(yitv)) AND min_exists(xitv)) AND NOT min_exists(yitv)) AND (real_min(xitv) = xc)) AND (real_max(yitv) = yc)) AND ((((((c_in AND min_included(aitv)) AND max_included(aitv)) AND min_included(xitv)) AND max_included(yitv) OR (((NOT c_in AND NOT min_included(aitv)) AND max_included(aitv)) AND min_included(xitv)) AND NOT max_included(yitv)) OR (((NOT c_in AND min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(xitv)) AND max_included(yitv)) OR (((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(xitv)) AND NOT max_included(yitv)));
         END_IF;
      END_IF;
      IF arng = 3.14159 THEN
         IF amin = 0.0 THEN
            RETURN (((((NOT max_exists(xitv) AND NOT max_exists(yitv)) AND NOT min_exists(xitv)) AND min_exists(yitv)) AND (real_min(yitv) = yc)) AND (((c_in AND min_included(aitv)) AND max_included(aitv)) AND min_included(yitv) OR ((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(yitv)));
         END_IF;
         IF amin = 0.500000 * 3.14159 THEN
            RETURN (((((max_exists(xitv) AND NOT max_exists(yitv)) AND NOT min_exists(xitv)) AND NOT min_exists(yitv)) AND (real_max(xitv) = xc)) AND (((c_in AND min_included(aitv)) AND max_included(aitv)) AND max_included(xitv) OR ((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(xitv)));
         END_IF;
         IF amin = -3.14159 THEN
            RETURN (((((NOT max_exists(xitv) AND max_exists(yitv)) AND NOT min_exists(xitv)) AND NOT min_exists(yitv)) AND (real_max(yitv) = yc)) AND (((c_in AND min_included(aitv)) AND max_included(aitv)) AND max_included(yitv) OR ((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT max_included(yitv)));
         END_IF;
         IF amin = -0.500000 * 3.14159 THEN
            RETURN (((((NOT max_exists(xitv) AND NOT max_exists(yitv)) AND min_exists(xitv)) AND NOT min_exists(yitv)) AND (real_min(xitv) = xc)) AND (((c_in AND min_included(aitv)) AND max_included(aitv)) AND min_included(xitv) OR ((NOT c_in AND NOT min_included(aitv)) AND NOT max_included(aitv)) AND NOT min_included(xitv)));
         END_IF;
      END_IF;
      RETURN (FALSE);
END_FUNCTION;

Referenced By

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