IfcDraughtingCallout

Definition from IAI: A draughting callout is a collection of annotated curves, symbols and text that presents some product shape or definition properties within a drawing.

> EXAMPLE: Draughting callout are e.g., dimensioning and leader directed notes.

> NOTE: The IfcDraughtingCallout is an entity that had been adopted from ISO 10303, Industrial automation systems and integration—Product data representation and exchange, Part 101: Integrated application resources: Draughting.

> NOTE Corresponding STEP name: draughting_callout. Please refer to ISO/IS 10303-101:1994 page 20 for the final definition of the formal standard.

> HISTORY New entity in Release IFC2x 2nd Edition.

EXPRESS specification:

ENTITY IfcDraughtingCallout
SUPERTYPE OF | (ONEOF(IfcStructuredDimensionCallout, IfcDimensionCurveDirectedCallout))
SUBTYPE OF ( | IfcGeometricRepresentationItem);
Contents | : | SET [1:?] OF IfcDraughtingCalloutElement;
INVERSE
IsRelatedFromCallout | : | SET OF IfcDraughtingCalloutRelationship FOR RelatedDraughtingCallout;
IsRelatedToCallout | : | SET OF IfcDraughtingCalloutRelationship FOR RelatingDraughtingCallout;
END_ENTITY;

Attribute definitions:

Contents | : | The annotation curves, symbols, or text comprising the presentation of information.

Inheritance graph

ENTITY IfcDraughtingCallout;
ENTITY IfcRepresentationItem;
INVERSE
LayerAssignments | : | SET OF IfcPresentationLayerAssignment FOR AssignedItems;
StyledByItem | : | SET [0:1] OF IfcStyledItem FOR Item;
ENTITY IfcGeometricRepresentationItem;
ENTITY IfcDraughtingCallout;
Contents | : | SET [1:?] OF IfcDraughtingCalloutElement;
INVERSE
IsRelatedFromCallout | : | SET OF IfcDraughtingCalloutRelationship FOR RelatedDraughtingCallout;
IsRelatedToCallout | : | SET OF IfcDraughtingCalloutRelationship FOR RelatingDraughtingCallout;
END_ENTITY;