FUNCTION second_proj_axis
(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)
(* Modified for LPM/6 *)
FUNCTION second_proj_axis
(z_axis, x_axis, arg: direction) : direction;
LOCAL
y_axis : vector;
v : direction;
temp : vector;
END_LOCAL;
IF NOT EXISTS(arg) THEN
v := dummy_gri || direction([0.0,1.0,0.0]);
ELSE
v := arg;
END_IF;
temp := scalar_times_vector(dot_product(v, z_axis), z_axis);
y_axis := vector_difference(v, temp);
temp := scalar_times_vector(dot_product(v, x_axis), x_axis);
y_axis := vector_difference(y_axis, temp);
y_axis := normalise(y_axis);
RETURN(y_axis.orientation);
END_FUNCTION; (* STEP Part 42 (modified in 2nd edition) *)
Referenced By
Defintion second_proj_axis is references by the following definitions:
[Top Level Definitions] [Exit]Generated by STEP Tools® EXPRESS to HTML Converter
2023-03-25T00:11:39-04:00