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.
|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.
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The extent in the direction of the x-axis.
The extent in the direction of the y-axis.
ENTITY IfcPlanarExtent SUPERTYPE OF (ONEOF (IfcPlanarBox)) SUBTYPE OF (IfcGeometricRepresentationItem); SizeInX : IfcLengthMeasure; SizeInY : IfcLengthMeasure; END_ENTITY;