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