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:
AttributeTypeDefined By
 namelabel (STRING)representation_item
 pointsLIST OF cartesian_point (ENTITY)hexahedron_volume

Derived Attributes

Entity hexahedron_volume has the following local and inherited derived attributes:
AttributeTypeDefined By
 dimdimension_count (INTEGER)geometric_representation_item

Inverse Attributes

    No Inverse Attributes

Supertypes

Entity hexahedron_volume inherits from the following supertypes:
  representation_item
    geometric_representation_item
      volume

Subtypes

    No subtypes

Referenced By

Entity hexahedron_volume and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 acyclic_mapped_representation FUNCTION representation_item
 assembly_with_bounding_box ENTITY representation_item
 axis1_placement ENTITY geometric_representation_item
 axis2_placement_2d ENTITY geometric_representation_item
 brep_2d ENTITY geometric_representation_item
 cartesian_transformation_operator_2d ENTITY geometric_representation_item
 cartesian_transformation_operator_3d ENTITY geometric_representation_item
 degenerate_pcurve ENTITY geometric_representation_item
 dimension_of FUNCTION geometric_representation_item
 founded_item_select SELECT representation_item
 geometric_representation_item ENTITY volume
 item_defined_transformation ENTITY representation_item
 item_in_context FUNCTION representation_item
 mapped_item ENTITY representation_item
 pcurve ENTITY geometric_representation_item
 point_in_volume ENTITY volume
 primitive_2d ENTITY geometric_representation_item
 representation ENTITY representation_item
 representation_item ENTITY geometric_representation_item
 representation_map ENTITY representation_item
 revolved_area_solid ENTITY geometric_representation_item
 revolved_area_solid ENTITY representation_item
 revolved_face_solid ENTITY representation_item
 revolved_face_solid ENTITY geometric_representation_item
 select_generic_item SELECT representation_item
 solid_replica ENTITY geometric_representation_item
 trimmed_volume ENTITY volume
 volume ENTITY hexahedron_volume
 volume ENTITY geometric_representation_item


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