5.1.3.33 IfcRelConnects
ABSTRACT This definition may not be instantiated
5.1.3.33.1 Semantic definition
IfcRelConnects is a connectivity relationship that connects objects under some criteria. As a general connectivity it does not imply constraints, however subtypes of the relationship define the applicable object types for the connectivity relationship and the semantics of the particular connectivity.
5.1.3.33.2 Entity inheritance
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- IfcRelConnectsElements
- IfcRelConnectsPortToElement
- IfcRelConnectsPorts
- IfcRelConnectsStructuralActivity
- IfcRelConnectsStructuralMember
- IfcRelContainedInSpatialStructure
- IfcRelCoversBldgElements
- IfcRelCoversSpaces
- IfcRelFillsElement
- IfcRelFlowControlElements
- IfcRelInterferesElements
- IfcRelPositions
- IfcRelReferencedInSpatialStructure
- IfcRelSequence
- IfcRelServicesBuildings
- IfcRelSpaceBoundary
5.1.3.33.3 Attributes
# | Attribute | Type | Description |
---|---|---|---|
IfcRoot (4) | |||
1 | GlobalId | IfcGloballyUniqueId |
Assignment of a globally unique identifier within the entire software world. |
2 | OwnerHistory | OPTIONAL IfcOwnerHistory |
Assignment of the information about the current ownership of that object, including owning actor, application, local identification and information captured about the recent changes of the object, |
3 | Name | OPTIONAL IfcLabel |
Optional name for use by the participating software systems or users. For some subtypes of IfcRoot the insertion of the Name attribute may be required. This would be enforced by a where rule. |
4 | Description | OPTIONAL IfcText |
Optional description, provided for exchanging informative comments. |
5.1.3.33.4 Concept usage
Concept | Usage | Description | |
---|---|---|---|
IfcRoot (2) | |||
Revision Control | General |
Ownership, history, and merge state is captured using IfcOwnerHistory. |
|
Software Identity | General |
IfcRoot assigns the globally unique ID. In addition it may provide for a name and a description about the concept. |
|
Click to show 2 hidden inherited concepts Click to hide 2 inherited concepts |
5.1.3.33.5 Formal representation
ENTITY IfcRelConnects
ABSTRACT SUPERTYPE OF (ONEOF
(IfcRelConnectsElements
,IfcRelConnectsPortToElement
,IfcRelConnectsPorts
,IfcRelConnectsStructuralActivity
,IfcRelConnectsStructuralMember
,IfcRelContainedInSpatialStructure
,IfcRelCoversBldgElements
,IfcRelCoversSpaces
,IfcRelFillsElement
,IfcRelFlowControlElements
,IfcRelInterferesElements
,IfcRelPositions
,IfcRelReferencedInSpatialStructure
,IfcRelSequence
,IfcRelServicesBuildings
,IfcRelSpaceBoundary))
SUBTYPE OF (IfcRelationship);
END_ENTITY;
5.1.3.33.6 References
- IfcRelConnectsElements
- IfcRelConnectsPortToElement
- IfcRelConnectsPorts
- IfcRelConnectsStructuralActivity
- IfcRelConnectsStructuralMember
- IfcRelContainedInSpatialStructure
- IfcRelCoversBldgElements
- IfcRelCoversSpaces
- IfcRelFillsElement
- IfcRelFlowControlElements
- IfcRelInterferesElements
- IfcRelPositions
- IfcRelReferencedInSpatialStructure
- IfcRelSequence
- IfcRelServicesBuildings
- IfcRelSpaceBoundary
- IfcRelationship