NOTE Definition according to ISO/CD 10303-46:1992
The colour specification entity contains a direct colour definition. Colour component values refer directly to a specific colour space.
NOTE Corresponding ISO 10303 name: colour_specification. It has been made into an abstract entity in IFC. Please refer to ISO/IS 10303-46:1994, p. 138 for the final definition of the formal standard.
HISTORY New entity in IFC2x2.
|1||Name||OPTIONAL IfcLabel||Optional name given to a particular colour specification in addition to the colour components (like the RGB values).|
> EXAMPLE Names of a industry colour classification, such as RAL.
> IFC2x3 CHANGE Attribute added.
ENTITY IfcColourSpecification ABSTRACT SUPERTYPE OF (ONEOF (IfcColourRgb)) SUBTYPE OF (IfcPresentationItem); Name : OPTIONAL IfcLabel; END_ENTITY;