IfcColourOrFactor

BACnet MVD

#### IfcColourOrFactor

Natural language names

| Colour Or Factor
| couleur ou facteur

##### Semantic definitions at the type

Type definition

The IfcColourOrFactor enables the selection of either a RGB colour value or a scalar factor value for the use as values of the reflectance components.

> HISTORY New select type in IFC2x2.

Select definition

Type | Description
--- | ---
IfcNormalisedRatioMeasure |
IfcColourRgb |

##### Formal representations

XML Specification
`<xs:group name="IfcColourOrFactor">
<xs:choice>
<xs:element ref="ifc:IfcColourRgb"/>
<xs:element ref="ifc:IfcNormalisedRatioMeasure-wrapper"/>
</xs:choice>
</xs:group>
`
EXPRESS Specification
`TYPE IfcColourOrFactor = SELECT (
IfcNormalisedRatioMeasure,
IfcColourRgb);
END_TYPE;

EXPRESS-G diagram

`

References: IfcSurfaceStyleRendering

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