IFC 4.3.x development IfcColourSpecification Semantic definitions at the entity

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. Attributes

#Attribute Type Description
1Name OPTIONAL IfcLabelOptional 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 inheritance

dot_inheritance IfcColourRgb IfcColourRgb IfcColourSpecification IfcColourSpecification IfcColourRgb->IfcColourSpecification IfcPresentationItem IfcPresentationItem IfcColourSpecification->IfcPresentationItem IfcPresentationItem_children 16 more... IfcPresentationItem_children->IfcPresentationItem Formal representations

ENTITY IfcColourSpecification
 SUBTYPE OF (IfcPresentationItem);
	Name : OPTIONAL IfcLabel;