ENTITY hexahedron_volume
(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)
(* New for LPM/6 *)
ENTITY hexahedron_volume
SUBTYPE OF (volume);
points : LIST[8:8] OF cartesian_point;
WHERE
WRH1: above_plane(points[1], points[2], points[3], points[4]) = 0.0;
WRH2: above_plane(points[5], points[8], points[7], points[6]) = 0.0;
WRH3: above_plane(points[1], points[4], points[8], points[5]) = 0.0;
WRH4: above_plane(points[4], points[3], points[7], points[8]) = 0.0;
WRH5: above_plane(points[3], points[2], points[6], points[7]) = 0.0;
WRH6: above_plane(points[1], points[5], points[6], points[2]) = 0.0;
WRH7: same_side([points[1], points[2], points[3]],
[points[5], points[6], points[7], points[8]]);
WRH8: same_side([points[1], points[4], points[8]],
[points[3], points[7], points[6], points[2]]);
WRH9: same_side([points[1], points[2], points[5]],
[points[3], points[7], points[8], points[4]]);
WRH10: same_side([points[5], points[6], points[7]],
[points[1], points[2], points[3], points[4]]);
WRH11: same_side([points[3], points[7], points[6]],
[points[1], points[4], points[8], points[5]]);
WRH12: same_side([points[3], points[7], points[8]],
[points[1], points[5], points[6], points[2]]);
WRH13: points[1].dim = 3;
END_ENTITY; (* STEP part 42 (new for 2nd edition) *)
Explicit Attributes
Entity hexahedron_volume has the following local and inherited explicit attributes:
Derived Attributes
Entity hexahedron_volume has the following local and inherited derived attributes:
Inverse Attributes
No Inverse AttributesSupertypes
Entity hexahedron_volume inherits from the following supertypes:
representation_item
geometric_representation_item
volume
Subtypes
No subtypesReferenced By
Entity hexahedron_volume and its supertypes are referenced by the following definitions:
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2023-03-25T00:11:38-04:00