6.1.2.20 IfcStairFlightTypeEnum
6.1.2.20.1 Semantic definition
This enumeration defines the different types of stair flights that can further specify an IfcStairFlight or IfcStairFlightType.
6.1.2.20.2 Type values
| Type | Description |
|---|---|
CURVED
|
A stair flight with a curved walking line. |
FREEFORM
|
A stair flight with a free form walking line (and outer boundaries). |
SPIRAL
|
A stair flight with a circular or elliptic walking line. |
STRAIGHT
|
A stair flight with a straight walking line. |
WINDER
|
A stair flight with a walking line including straight and curved sections. |
USERDEFINED
|
User-defined stair flight. |
NOTDEFINED
|
Undefined stair flight. |
6.1.2.20.3 Formal representation
TYPE IfcStairFlightTypeEnum = ENUMERATION OF
(CURVED
,FREEFORM
,SPIRAL
,STRAIGHT
,WINDER
,USERDEFINED
,NOTDEFINED);
END_TYPE;