8.9.3.31 IfcElementarySurface
AbV ⓘ
ABSTRACT This definition may not be instantiated
8.9.3.31.1 Semantic definition
An IfcElementarySurface in the common supertype of analytical surfaces.
8.9.3.31.2 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
8.9.3.31.3 Attributes
# | Attribute | Type | Description |
---|---|---|---|
IfcRepresentationItem (2) | |||
IfcSurface (1) | |||
Click to show 3 hidden inherited attributes Click to hide 3 inherited attributes | |||
IfcElementarySurface (1) | |||
1 | Position | IfcAxis2Placement3D |
The position and orientation of the surface. This attribute is used in the definition of the parameterization of the surface. |
8.9.3.31.4 Formal representation
ENTITY IfcElementarySurface ABSTRACT SUPERTYPE OF (ONEOF (IfcCylindricalSurface ,IfcPlane ,IfcSphericalSurface ,IfcToroidalSurface)) SUBTYPE OF (IfcSurface); Position : IfcAxis2Placement3D; END_ENTITY;