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5.4.2.2 IfcAnnotationTypeEnum

5.4.2.2.1 Semantic definition

This enumeration defines the different types of Annotation elements an IfcAnnotation object can represent.

5.4.2.2.2 Type values

Type Description
CONTOURLINE

Annotation used to illustrate lines connecting points of equal elevation or depth, on a map or chart.

DIMENSION

Annotation used to illustrate the measurement or size of an object, often accompanied by numerical values.

ISOBAR

Annotation used to illustrate lines connecting points of equal pressure on a map or chart.

ISOLUX

Annotation used to illustrate lines connecting points of equal illuminance or light intensity.

ISOTHERM

Annotation used to illustrate lines connecting points of equal temperature on a map or chart.

LEADER

Annotation that includes a line or arrow.

SURVEY

Annotation used for survey information, such as survey points, survey lines or survey areas.

SYMBOL

Annotation that employs graphical symbols or icons to represent specific meanings.

TEXT

A textual annotation.

USERDEFINED

User-defined type

NOTDEFINED

Undefined type.

Table 5.4.2.2.A

5.4.2.2.3 Formal representation

TYPE IfcAnnotationTypeEnum = ENUMERATION OF
	(CONTOURLINE
	,DIMENSION
	,ISOBAR
	,ISOLUX
	,ISOTHERM
	,LEADER
	,SURVEY
	,SYMBOL
	,TEXT
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

5.4.2.2.4 References

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5.4.2.2.5 Changelog

5.4.2.2.5.1 IFC4.3_DEV_a2a825a

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