IfcDimensionCurveTerminator

Definition from IAI: A dimension curve terminator is an annotated symbol, which is used at a dimension curve. It normally indicates the origin or target of the dimension curve.

> NOTE: The IfcDimensionCurveTerminator 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: dimension_curve_terminator. Please refer to ISO/IS 10303-101:1994 page 19 for the final definition of the formal standard.

> HISTORY New entity in Release IFC2x 2nd Edition.

EXPRESS specification:

ENTITY IfcDimensionCurveTerminator
SUBTYPE OF ( | IfcTerminatorSymbol);
Role | : | IfcDimensionExtentUsage;
WHERE
WR61 | : | 'IFCPRESENTATIONDIMENSIONINGRESOURCE.IFCDIMENSIONCURVE' IN TYPEOF (SELF\IfcTerminatorSymbol.AnnotatedCurve);
END_ENTITY;

Attribute definitions:

Role | : | Role of the dimension curve terminator within a dimension curve (being either an origin or target).

Formal Propositions:

WR61 | : | A dimension curve terminator shall only be assigned to a dimension curve.

Inheritance graph

ENTITY IfcDimensionCurveTerminator;
ENTITY IfcRepresentationItem;
INVERSE
LayerAssignments | : | SET OF IfcPresentationLayerAssignment FOR AssignedItems;
StyledByItem | : | SET [0:1] OF IfcStyledItem FOR Item;
ENTITY IfcStyledItem;
Item | : | OPTIONAL IfcRepresentationItem;
Styles | : | SET [1:?] OF IfcPresentationStyleAssignment;
Name | : | OPTIONAL IfcLabel;
ENTITY IfcAnnotationOccurrence;
ENTITY IfcAnnotationSymbolOccurrence;
ENTITY IfcTerminatorSymbol;
AnnotatedCurve | : | IfcAnnotationCurveOccurrence;
ENTITY IfcDimensionCurveTerminator;
Role | : | IfcDimensionExtentUsage;
END_ENTITY;