8.18.3.21 IfcWellKnownText
8.18.3.21.1 Semantic definition
A Well Known Text (WKT) literal is a structured textual representation of the definition of a coordinate reference systems according to ISO 19125-1:2004 or ISO 19162:2019.
8.18.3.21.2 Entity inheritance
8.18.3.21.3 Attributes
| # | Attribute | Type | Description |
|---|---|---|---|
| IfcWellKnownText (2) | |||
| 1 | WellKnownText | IfcWellKnownTextLiteral |
The WKT literal this entity encapsulates. |
| 2 | CoordinateReferenceSystem | IfcCoordinateReferenceSystem |
The IfcCoordinateReferenceSystem for which this the WKT definition is provided. |
8.18.3.21.4 Formal representation
ENTITY IfcWellKnownText;
WellKnownText : IfcWellKnownTextLiteral;
CoordinateReferenceSystem : IfcCoordinateReferenceSystem;
END_ENTITY;