IFC 4.3.0.1 (IFC4X3) development

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

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8.8.3.45.6 Changelog

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