184.108.40.206.1 Semantic definition
The planar extent defines the extent along the two axes of the two-dimensional coordinate system, independently of its position. If the planar extent is used within a three-dimensional coordinate system, it defines the extent along the x and y axes.
220.127.116.11.2 Entity inheritance
|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.
|Click to show 2 hidden inherited attributes Click to hide 2 inherited attributes|
The extent in the direction of the x-axis.
The extent in the direction of the y-axis.
18.104.22.168.4 Formal representation
ENTITY IfcPlanarExtent SUPERTYPE OF (ONEOF (IfcPlanarBox)) SUBTYPE OF (IfcGeometricRepresentationItem); SizeInX : IfcLengthMeasure; SizeInY : IfcLengthMeasure; END_ENTITY;