ENTITY tetrahedron

(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)


(* New for LPM/6 *)
ENTITY tetrahedron
	SUBTYPE OF (faceted_primitive);
WHERE
	WRT15 : SIZEOF(points) = 4 ;
	WRT16: above_plane(points[1], points[2], points[3], points[4]) <> 0.0;
END_ENTITY;  (* STEP Part 42 (new in 2nd edition)  *)

Explicit Attributes

Entity tetrahedron has the following local and inherited explicit attributes:
AttributeTypeDefined By
 namelabel (STRING)representation_item
 pointsLIST OF cartesian_point (ENTITY)faceted_primitive

Derived Attributes

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

Inverse Attributes

    No Inverse Attributes

Supertypes

Entity tetrahedron inherits from the following supertypes:
  representation_item
    geometric_representation_item
      faceted_primitive

Subtypes

    No subtypes

Referenced By

Entity tetrahedron 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
 csg_primitive SELECT faceted_primitive
 degenerate_pcurve ENTITY geometric_representation_item
 dimension_of FUNCTION geometric_representation_item
 faceted_primitive ENTITY tetrahedron
 founded_item_select SELECT representation_item
 geometric_representation_item ENTITY faceted_primitive
 item_defined_transformation ENTITY representation_item
 item_in_context FUNCTION representation_item
 mapped_item ENTITY representation_item
 pcurve ENTITY geometric_representation_item
 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 representation_item
 revolved_area_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY representation_item
 select_generic_item SELECT representation_item
 solid_replica ENTITY geometric_representation_item
 volume ENTITY geometric_representation_item


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