Defined in File Ifc2x3.h
IfcElementarySurface: public Ifc2x3::IfcSurface¶
Definition from ISO/CD 10303-42:1992: An elementary surface (IfcElementarySurface) is a simple analytic surface with defined parametric representation.
NOTE Corresponding ISO 10303 entity: elementary_surface. Only the subtype plane is incorporated as IfcPlane. The derived attribute Dim has been added (see also note at IfcGeometricRepresentationItem). Please refer to ISO/IS 10303-42:1994, p. 69 for the final definition of the formal standard.
HISTORY New class in IFC Release 1.5
Subclassed by Ifc2x3::IfcPlane
The position and orientation of the surface. This attribute is used in the definition of the parameterization of the surface.
- ::Ifc2x3::IfcAxis2Placement3D *