Natural language names
 | Light Fixture Type Enum |
 | Enumération des types de fixation de lampe |
| Light Fixture Type Enum |
| Enumération des types de fixation de lampe |
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 |
|---|---|---|---|---|
| IfcLightFixtureTypeEnum | ||||
| SECURITYLIGHTING | ADDED |
The IfcLightFixtureTypeEnum defines the different types of light fixtures.
HISTORY New type in IFC2x2.
IFC4 CHANGE SECURITYLIGHTING added
| Constant | Description |
|---|---|
| POINTSOURCE | A light fixture that is considered to have negligible area and that emit light with approximately equal intensity in all directions. A light fixture containing a tungsten, halogen or similar bulb is an example of a point source. |
| DIRECTIONSOURCE | A light fixture that is considered to have a length or surface area from which it emits light in a direction. A light fixture containing one or more fluorescent lamps is an example of a direction source. |
| SECURITYLIGHTING | A light fixture having specific purpose of directing occupants in an emergency, such as an illuminated exit sign or emergency flood light. |
| USERDEFINED | User-defined type. |
| NOTDEFINED | Undefined type. |
<xs:simpleType name="IfcLightFixtureTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="pointsource"/>
<xs:enumeration value="directionsource"/>
<xs:enumeration value="securitylighting"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
TYPE IfcLightFixtureTypeEnum = ENUMERATION OF (
POINTSOURCE,
DIRECTIONSOURCE,
SECURITYLIGHTING,
USERDEFINED,
NOTDEFINED);
END_TYPE;
EXPRESS-G diagram
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