Weist Ressource zu - Relation | |
Rel Assigns To Resource | |
Assignation à ressource |
Item | SPF | XML | Change | Description | IFC2x3 to IFC4 |
---|---|---|---|---|
IfcRelAssignsToResource | ||||
OwnerHistory | MODIFIED | Instantiation changed to OPTIONAL. | ||
RelatingResource | MODIFIED | Type changed from IfcResource to IfcResourceSelect. |
The objectified relationship IfcRelAssignsToResource handles the assignment of objects (as subtypes of IfcObject), acting as a resource usage or consumption, to a resource (as subtypes of IfcResource).
EXAMPLE The assignment of a resource usage to a construction resource is an application of this generic relationship. It could be an actor, as person or organization assigned to a labor resource, or a raw product assigned to a construction product or material resource).
HISTORY New entity in IFC2x.
# | Attribute | Type | Cardinality | Description | C |
---|---|---|---|---|---|
7 | RelatingResource | IfcResourceSelect | [1:1] | Reference to the resource to which the objects are assigned to. | X |
Rule | Description |
---|---|
NoSelfReference | The instance to with the relation points shall not be contained in the set of RelatedObjects. |
# | Attribute | Type | Cardinality | Description | C |
---|---|---|---|---|---|
IfcRoot | |||||
1 | GlobalId | IfcGloballyUniqueId | [1:1] | Assignment of a globally unique identifier within the entire software world. | X |
2 | OwnerHistory | IfcOwnerHistory | [0:1] |
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,
NOTE only the last modification in stored - either as addition, deletion or modification. | X |
3 | Name | IfcLabel | [0:1] | 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. | X |
4 | Description | IfcText | [0:1] | Optional description, provided for exchanging informative comments. | X |
IfcRelationship | |||||
IfcRelAssigns | |||||
5 | RelatedObjects | IfcObjectDefinition | S[1:?] | Related objects, which are assigned to a single object. The type of the single (or relating) object is defined in the subtypes of IfcRelAssigns. | X |
6 | RelatedObjectsType | IfcObjectTypeEnum | [0:1] | Particular type of the assignment relationship. It can constrain the applicable object types, used within the role of RelatedObjects. | X |
IfcRelAssignsToResource | |||||
7 | RelatingResource | IfcResourceSelect | [1:1] | Reference to the resource to which the objects are assigned to. | X |
# | Concept | Model View |
---|---|---|
IfcRoot | ||
Software Identity | Common Use Definitions | |
Revision Control | Common Use Definitions |
<xs:element name="IfcRelAssignsToResource" type="ifc:IfcRelAssignsToResource" substitutionGroup="ifc:IfcRelAssigns" nillable="true"/>
<xs:complexType name="IfcRelAssignsToResource">
<xs:complexContent>
<xs:extension base="ifc:IfcRelAssigns">
<xs:sequence>
<xs:element name="RelatingResource">
<xs:complexType>
<xs:group ref="ifc:IfcResourceSelect"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
ENTITY IfcRelAssignsToResource
SUBTYPE OF (IfcRelAssigns);
RelatingResource : IfcResourceSelect;
WHERE
NoSelfReference : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingResource :=: Temp)) = 0;
END_ENTITY;