8.9.3.11 IfcBoundedSurface
ABSTRACT This definition may not be instantiated
8.9.3.11.1 Semantic definition
An IfcBoundedSurface is a surface of finite area.
Informal Propositions
- A bounded surface has finite non-zero surface area.
- A bounded surface has boundary curves.
8.9.3.11.2 Entity inheritance
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- IfcSurface
- IfcAnnotationFillArea
- IfcBooleanResult
- IfcBoundingBox
- IfcCartesianPointList
- IfcCartesianTransformationOperator
- IfcCsgPrimitive3D
- IfcCurve
- IfcDirection
- IfcFaceBasedSurfaceModel
- IfcFillAreaStyleHatching
- IfcFillAreaStyleTiles
- IfcGeometricSet
- IfcHalfSpaceSolid
- IfcLightSource
- IfcPlacement
- IfcPlanarExtent
- IfcPoint
- IfcSectionedSpine
- IfcSegment
- IfcShellBasedSurfaceModel
- IfcSolidModel
- IfcTessellatedItem
- IfcTextLiteral
- IfcVector
8.9.3.11.3 Attributes
# | Attribute | Type | Description |
---|---|---|---|
IfcRepresentationItem (2) | |||
Click to show 2 hidden inherited attributes Click to hide 2 inherited attributes | |||
IfcSurface (1) | |||
* | Dim | IfcDimensionCount |
This attribute is formally derived.
The space dimensionality of IfcSurface. It is always a three-dimensional geometric representation item. |
8.9.3.11.4 Formal representation
ENTITY IfcBoundedSurface ABSTRACT SUPERTYPE OF (ONEOF (IfcBSplineSurface ,IfcCurveBoundedPlane ,IfcCurveBoundedSurface ,IfcRectangularTrimmedSurface)) SUBTYPE OF (IfcSurface); END_ENTITY;