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20252453-T-424 项目

4.1.1.3 控制项指定（Control Assignment）

控制项支持通过指定关系明确必须遵循既定要求的对象。例如，将人工资源指定给某个日历。

下图展示了应用此概念时使用的通用类和关系。 此外，概念可能对常见或标准化的行业实践和场景具有特殊意义。对于这些特定的使用场景，下表展示了用户可采用的推荐通用使用模式列表。

<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcControl.htm'>IfcControl</a> IfcControl 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]      Controls [0:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToControl.htm'>IfcRelAssignsToControl</a> IfcRelAssignsToControl 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. RelatingControl [1:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcControl.htm'>IfcControl</a>:Controls1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToControl.htm'>IfcRelAssignsToControl</a>:RelatingControl0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcObjectDefinition.htm'>IfcObjectDefinition</a> IfcObjectDefinition 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:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToControl.htm'>IfcRelAssignsToControl</a>:RelatedObjects1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcObjectDefinition.htm'>IfcObjectDefinition</a>:HasAssignments0
Figure 4.1.1.3.A

General Usage

ApplicableEntity
Type
IfcRelAssignsToControl.RelatedObjects
IfcActionRequest IfcActor
IfcControl IfcObjectDefinition
IfcCostItem IfcProcess
IfcCostItem IfcProduct
IfcCostItem IfcResource
IfcCostItem IfcTypeProcess
IfcCostItem IfcTypeProduct
IfcCostItem IfcTypeResource
IfcCostSchedule IfcActor
IfcCostSchedule IfcCostItem
IfcPerformanceHistory IfcGroup
IfcPerformanceHistory IfcProcess
IfcPerformanceHistory IfcProduct
IfcPerformanceHistory IfcResource
IfcPermit IfcActor
IfcProjectOrder IfcActor
IfcProjectOrder IfcTask
IfcWorkCalendar IfcEvent
IfcWorkCalendar IfcProcedure
IfcWorkCalendar IfcTask
IfcWorkCalendar IfcWorkCalendar
IfcWorkControl IfcTask
IfcWorkSchedule IfcActor
IfcWorkSchedule IfcTask
表 4.1.1.3.B