This enumeration defines the different predefined types of an IfcDoor or IfcDoorType object.
6.1.2.10.2 Type values
Type
Description
BOOM_BARRIER
A boom barrier (also known as a boom gate) is a bar, or pole pivoted to allow the boom to block vehicular or pedestrian access through a controlled point.
DOOR
A standard door usually within a wall opening, as a door panel in a curtain wall, or as a "free standing" door.
GATE
A gate is a point of entry into a space usually within an opening in a fence. Or as a "free standing" gate.
TRAPDOOR
A special door that lies horizontally in a slab opening. Often used for accessing cellar or attic.
TURNSTILE
A mechanical gate consisting of revolving arms, allowing only one person at a time to pass through.
USERDEFINED
User-defined door element.
NOTDEFINED
Undefined door element.
Table 6.1.2.10.A
6.1.2.10.3 Formal representation
TYPE IfcDoorTypeEnum = ENUMERATION OF
(BOOM_BARRIER
,DOOR
,GATE
,TRAPDOOR
,TURNSTILE
,USERDEFINED
,NOTDEFINED);
END_TYPE;