5.4.2.11 IfcFacilityUsageEnum
5.4.2.11.1 Semantic definition
This container defines the different usage types of conveyor segments that can further specify an IfcFacilityPart.
5.4.2.11.2 Type values
| Type | Description |
|---|---|
LATERAL
|
A Lateral usage implies a facility part is a lateral (left, right, centre etc.) subdivision of a longitudinal segment or facility. Common uses include traffic lanes, road or rail side embankments etc. |
LONGITUDINAL
|
A longitudinal usage implies a subdivision along a linear facility where the part has a defined start and end along the facility alignment(s). |
REGION
|
A regional usage implies a bounded subdivision in the "X-Y plane" of a parent IfcSpatialStructureElement. The parent IfcSpatialStructureElement can be longitudinal or regional in nature. |
VERTICAL
|
A vertical usage implies a subdivision in the "Z plane" usually signifying a defined elevation level or controlled volume within a segment of the Z plane. |
USERDEFINED
|
User-defined type. |
NOTDEFINED
|
Undefined type. |
5.4.2.11.3 Formal representation
TYPE IfcFacilityUsageEnum = ENUMERATION OF
(LATERAL
,LONGITUDINAL
,REGION
,VERTICAL
,USERDEFINED
,NOTDEFINED);
END_TYPE;