8.13.3.2 IfcPlanarBox
8.13.3.2.1 Semantic definition
A planar box specifies an arbitrary rectangular box and its location in a two dimensional Cartesian coordinate system. If the planar box is used within a three-dimensional coordinate system, it defines the rectangular box within the XY plane.
8.13.3.2.2 Entity inheritance
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- IfcPlanarExtent
- IfcAnnotationFillArea
- IfcBooleanResult
- IfcBoundingBox
- IfcCartesianPointList
- IfcCartesianTransformationOperator
- IfcCsgPrimitive3D
- IfcCurve
- IfcDirection
- IfcFaceBasedSurfaceModel
- IfcFillAreaStyleHatching
- IfcFillAreaStyleTiles
- IfcGeometricSet
- IfcHalfSpaceSolid
- IfcLightSource
- IfcPlacement
- IfcPoint
- IfcSectionedSpine
- IfcSegment
- IfcShellBasedSurfaceModel
- IfcSolidModel
- IfcSurface
- IfcTessellatedItem
- IfcTextLiteral
- IfcVector
8.13.3.2.3 Attributes
# | Attribute | Type | Description |
---|---|---|---|
IfcRepresentationItem (2) | |||
IfcPlanarExtent (2) | |||
Click to show 4 hidden inherited attributes Click to hide 4 inherited attributes | |||
IfcPlanarBox (1) | |||
3 | Placement | IfcAxis2Placement |
The IfcAxis2Placement positions a local coordinate system for the definition of the rectangle. The origin of this local coordinate system serves as the lower left corner of the rectangular box. |
8.13.3.2.4 Formal representation
ENTITY IfcPlanarBox SUBTYPE OF (IfcPlanarExtent); Placement : IfcAxis2Placement; END_ENTITY;