IfcEdgeFeature

Definition from IAI: A feature describing the edge shape of an building element.

HISTORY New entity in IFC Release 2x2

Geometry Use Definitions:

The geometric representation of IfcEdgeFeature is given by the IfcProductDefinitionShape, allowing multiple geometric representations. Included are:

Local Placement
The use of local placement is defined in the supertype IfcFeatureElementSubtraction.

Standard Geometric Representation
The use of Standard Geometric Representations is defined in the supertype IfcFeatureElementSubtraction.

EXPRESS specification:

ENTITY IfcEdgeFeature

ABSTRACT SUPERTYPE OF

(ONEOF(IfcRoundedEdgeFeature, IfcChamferEdgeFeature))

SUBTYPE OF (

IfcFeatureElementSubtraction);

FeatureLength

OPTIONAL IfcPositiveLengthMeasure;

END_ENTITY;

Attribute definitions:

FeatureLength

The length of the feature in orthogonal direction from the feature cross section.

Inheritance graph

ENTITY IfcEdgeFeature;

ENTITY IfcRoot;

GlobalId

IfcGloballyUniqueId;

OwnerHistory

IfcOwnerHistory;

Name

OPTIONAL IfcLabel;

Description

OPTIONAL IfcText;

ENTITY IfcObjectDefinition;

INVERSE

HasAssignments

SET OF IfcRelAssigns FOR RelatedObjects;

IsDecomposedBy

SET OF IfcRelDecomposes FOR RelatingObject;

Decomposes

SET [0:1] OF IfcRelDecomposes FOR RelatedObjects;

HasAssociations

SET OF IfcRelAssociates FOR RelatedObjects;

ENTITY IfcObject;

ObjectType

OPTIONAL IfcLabel;

INVERSE

IsDefinedBy

SET OF IfcRelDefines FOR RelatedObjects;

ENTITY IfcProduct;

ObjectPlacement

OPTIONAL IfcObjectPlacement;

Representation

OPTIONAL IfcProductRepresentation;

INVERSE

ReferencedBy

SET OF IfcRelAssignsToProduct FOR RelatingProduct;

ENTITY IfcElement;

Tag

OPTIONAL IfcIdentifier;

INVERSE

FillsVoids

SET [0:1] OF IfcRelFillsElement FOR RelatedBuildingElement;

ConnectedTo

SET OF IfcRelConnectsElements FOR RelatingElement;

HasCoverings

SET OF IfcRelCoversBldgElements FOR RelatingBuildingElement;

HasProjections

SET OF IfcRelProjectsElement FOR RelatingElement;

HasStructuralMember

SET OF IfcRelConnectsStructuralElement FOR RelatingElement;

ReferencedInStructures

SET OF IfcRelReferencedInSpatialStructure FOR RelatedElements;

HasPorts

SET OF IfcRelConnectsPortToElement FOR RelatedElement;

HasOpenings

SET OF IfcRelVoidsElement FOR RelatingBuildingElement;

IsConnectionRealization

SET OF IfcRelConnectsWithRealizingElements FOR RealizingElements;

ProvidesBoundaries

SET OF IfcRelSpaceBoundary FOR RelatedBuildingElement;

ConnectedFrom

SET OF IfcRelConnectsElements FOR RelatedElement;

ContainedInStructure

SET [0:1] OF IfcRelContainedInSpatialStructure FOR RelatedElements;

ENTITY IfcFeatureElement;

ENTITY IfcFeatureElementSubtraction;

INVERSE

VoidsElements

IfcRelVoidsElement FOR RelatedOpeningElement;

ENTITY IfcEdgeFeature;

FeatureLength

OPTIONAL IfcPositiveLengthMeasure;

END_ENTITY;