IFC 4.3.1.0 (IFC4X3_ADD1)

8.8.3.45 IfcTessellatedItem

ABSTRACT This definition may not be instantiated

8.8.3.45.1 Semantic definition

The IfcTessellatedItem is the abstract supertype of all tessellated geometric models.

8.8.3.45.2 Entity inheritance

8.8.3.45.3 Attributes

# Attribute Type Description
IfcRepresentationItem (2)
LayerAssignment SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems

Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items.

StyledByItem SET [0:1] OF IfcStyledItem FOR Item

Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve.

Table 8.8.3.45.A

8.8.3.45.4 Formal representation

ENTITY IfcTessellatedItem
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcIndexedPolygonalFace
	,IfcTessellatedFaceSet))
 SUBTYPE OF (IfcGeometricRepresentationItem);
END_ENTITY;

8.8.3.45.5 References

8.8.3.45.6 Changelog

8.8.3.45.6.1 IFC4

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