IfcColour

Natural language names

	Farbe
	Colour
	Couleur

Change log

Item	Change	Description
IFC2x3 to IFC4 4.0.0.0
IfcColour	MOVED	Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IFC2x3 to IFC4 4.0.0.0
IfcColour	MOVED	Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.

Semantic definitions at the type

Type definition

The IfcColour is a select between different definitions of colour used for presentation styles.

NOTE Definition according to ISO/CD 10303-46:1992
The colour entity defines a basic appearance of elements which shall be visualized in a picture.

NOTE Type adapted from colour defined in ISO10303-46.

HISTORY New select type in IFC2x2.

Select definition

Type	Description
IfcColourSpecification
IfcPreDefinedColour

Formal representations

XML Specification

 <xs:group name="IfcColour">

  <xs:choice>

   <xs:element ref="ifc:IfcColourSpecification"/>

   <xs:element ref="ifc:IfcPreDefinedColour"/>

  </xs:choice>

 </xs:group>

EXPRESS Specification


TYPE IfcColour = SELECT (

 IfcColourSpecification, 
 IfcPreDefinedColour);
END_TYPE;


 EXPRESS-G diagram

References: IfcCurveStyle IfcTextStyleForDefinedFont IfcFillStyleSelect

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