ENTITY rational_b_spline_volume

(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)

(* New for LPM/6 *)
ENTITY rational_b_spline_volume
SUBTYPE OF (b_spline_volume);
	weights_data : LIST [2:?] OF LIST [2:?] OF LIST [2:?] OF REAL;
DERIVE
	weights : ARRAY [0:u_upper] OF
                    ARRAY [0:v_upper] OF
                     ARRAY [0:w_upper] OF REAL
                 := make_array_of_array_of_array
                             (weights_data,0,u_upper,0,v_upper,0,w_upper);
WHERE
	WRR53 : (SIZEOF(weights_data) = SIZEOF(SELF\b_spline_volume.control_points_list))
		AND (SIZEOF(weights_data[1]) =
			SIZEOF(SELF\b_spline_volume.control_points_list[1]))
		AND (SIZEOF(weights_data[1][1]) =
			SIZEOF(SELF\b_spline_volume.control_points_list[1][1]));
	WRR54 : volume_weights_positive(SELF);
END_ENTITY;  (* STEP Part 42 (new in 2nd edition)  *)

Explicit Attributes

Derived Attributes

Inverse Attributes

Supertypes

Subtypes

Referenced By

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2023-03-25T00:11:38-04:00