IfcPlanarExtent

Definition from IAI: The planar extent defines the extent along the two axes of the two-dimensional coordinate system, independently of its position.

> NOTE Corresponding STEP name: planar_extent. Please refer to ISO/IS 10303-46:1994, p. 141 for the final definition of the formal standard.

> HISTORY New entity in Release IFC2x Edition 2.

EXPRESS specification:

ENTITY IfcPlanarExtent
SUPERTYPE OF | (IfcPlanarBox)
SUBTYPE OF ( | IfcGeometricRepresentationItem);
SizeInX | : | IfcLengthMeasure;
SizeInY | : | IfcLengthMeasure;
END_ENTITY;

Attribute definitions:

SizeInX | : | The extent in the direction of the x-axis.
SizeInY | : | The extent in the direction of the y-axis.

Inheritance graph

ENTITY IfcPlanarExtent;
ENTITY IfcRepresentationItem;
INVERSE
LayerAssignments | : | SET OF IfcPresentationLayerAssignment FOR AssignedItems;
StyledByItem | : | SET [0:1] OF IfcStyledItem FOR Item;
ENTITY IfcGeometricRepresentationItem;
ENTITY IfcPlanarExtent;
SizeInX | : | IfcLengthMeasure;
SizeInY | : | IfcLengthMeasure;
END_ENTITY;