IfcDoorTypeEnum

Natural language names
Door Type Enum
Énumération des types de porte
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcDoorTypeEnumADDED
IFC4x2 to IFC4x3_RC1
    IfcDoorTypeEnum
      BOOM_BARRIERADDED
      TURNSTILEADDED
Semantic definitions at the type
Type definition

This enumeration defines the different predefined types of an IfcDoor or IfcDoorType object.

HISTORY  New enumeration in IFC4.

Enumeration definition
ConstantDescription
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 horizonally in a slab opening. Often used for accessing cellar or attic.

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.

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.

Formal representations
XML Specification
 <xs:simpleType name="IfcDoorTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="door"/>
   <xs:enumeration value="gate"/>
   <xs:enumeration value="trapdoor"/>
   <xs:enumeration value="boom_barrier"/>
   <xs:enumeration value="turnstile"/>
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
EXPRESS Specification
TYPE IfcDoorTypeEnum = ENUMERATION OF (
 DOOR,
 GATE,
 TRAPDOOR,
 BOOM_BARRIER,
 TURNSTILE,
 USERDEFINED,
 NOTDEFINED);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcDoor IfcDoorType

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