IFC 4.3.2.0 (IFC4X3_ADD2) official

4.1.1.9 Resource Assignment

Resources may have assignments indicating sources available to be used. An example of such assignment is a person fulfilling a carpenter labor resource.

The following diagram shows the generic classes and relationships used when applying this concept. In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the table below shows a recommended list of general usage patterns that users may adopt.

G IfcResource IfcResource 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?] 6. Identification [0:1] 7. LongDescription [0:1]      ResourceOf [0:?] IfcRelAssignsToResource IfcRelAssignsToResource 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] Type 5. RelatedObjects [1:?] 6. RelatedObjectsType [0:1] 7. RelatingResource [1:1] IfcResource:ResourceOf1->IfcRelAssignsToResource:RelatingResource0 IfcActor IfcActor 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?] 6. TheActor [1:1]      IsActingUpon [0:?] IfcRelAssignsToResource:RelatedObjects1->IfcActor:HasAssignments0 IfcProduct IfcProduct 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?] 6. ObjectPlacement [0:1] 7. Representation [0:1]      ReferencedBy [0:?]      PositionedRelativeTo [0:?]      ReferencedInStructures [0:?] IfcRelAssignsToResource:RelatedObjects1->IfcProduct:HasAssignments0
Figure 4.1.1.9.A

General Usage

ApplicableEntity
Type
IfcRelAssignsToResource.RelatedObjects
IfcConstructionEquipmentResourceIfcTransportationDevice
IfcConstructionProductResource IfcElement
IfcLaborResource IfcActor
IfcSubContractResource IfcActor
Table 4.1.1.9.B

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