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;