FUNCTION build_axes

(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)


(* Modified for LPM/6 *)
FUNCTION build_axes
	(axis, ref_direction : direction) : LIST [3:3] OF direction;
   LOCAL
     d1,  d2 : direction;
   END_LOCAL;
  d1 := NVL(normalise(axis), dummy_gri || direction([0.0,0.0,1.0]));
  d2 := first_proj_axis(d1, ref_direction);
  RETURN([d2, normalise(cross_product(d1,d2)).orientation, d1]);
END_FUNCTION;  (*  STEP Part 42 (modified in 2nd edition)  *)

Referenced By

Defintion build_axes is references by the following definitions:

Definition	Type
axis2_placement_3d	ENTITY

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