8.12.3.23 IfcPreDefinedColour
ABSTRACT This definition may not be instantiated
8.12.3.23.1 Semantic definition
The pre defined colour determines those qualified names which can be used to identify a colour that is in scope of the current data exchange specification (in contrary to colour specification which defines the colour directly by its colour components).
Corresponding ISO 10303 name: pre_defined_colour. It has been made into an abstract entity in IFC. Please refer to ISO/IS 10303-46:1994, p. 141 for the final definition of the formal standard. New entity in IFC2x2.8.12.3.23.2 Entity inheritance
-
- IfcPreDefinedItem
- IfcColourRgbList
- IfcColourSpecification
- IfcCurveStyleFont
- IfcCurveStyleFontAndScaling
- IfcCurveStyleFontPattern
- IfcIndexedColourMap
- IfcSurfaceStyleLighting
- IfcSurfaceStyleRefraction
- IfcSurfaceStyleShading
- IfcSurfaceStyleWithTextures
- IfcSurfaceTexture
- IfcTextStyleForDefinedFont
- IfcTextStyleTextModel
- IfcTextureCoordinate
- IfcTextureVertex
- IfcTextureVertexList
8.12.3.23.3 Attributes
| # | Attribute | Type | Description |
|---|---|---|---|
| IfcPreDefinedItem (1) | |||
| 1 | Name | IfcLabel |
The string by which the pre defined item is identified. Allowable values for the string are declared at the level of subtypes. |
8.12.3.23.4 Formal representation
ENTITY IfcPreDefinedColour
ABSTRACT SUPERTYPE OF (ONEOF
(IfcDraughtingPreDefinedColour))
SUBTYPE OF (IfcPreDefinedItem);
END_ENTITY;