Struct Ifc2x3::IfcSurfaceSide¶
Defined in File Ifc2x3.h
Nested Relationships¶
This struct is a nested type of Struct Ifc2x3.
Struct Documentation¶

struct
Ifc2x3
::
IfcSurfaceSide
Public Types

enum
Value
IfcSurfaceSide is a denotion of whether negative, positive or both sides of a surface are being referenced.
ENUMERATION Definition from ISO/CD 1030346:1992:
POSITIVE: The side of a surface which is in the same direction as the surface normal derived from the mathematical definition.
NEGATIVE: The side of a surface which is in the opposite direction than the surface normal derived from the mathematical definition. BOTH: Both, positive and negative side.
NOTE Corresponding ISO 10303 type: surface_side. Please refer to ISO/IS 1030346:1994 for the final definition of the formal standard.
HISTORY: New Enumeration in IFC 2.0
Values:

enumerator
IfcSurfaceSide_POSITIVE

enumerator
IfcSurfaceSide_NEGATIVE

enumerator
IfcSurfaceSide_BOTH

enumerator

enum