IFC 4.3.0.1 (IFC4X3) development

4.5.5 Element Interference

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 tables below shows a recommended list of general usage patterns that users may adopt.

G IfcElement_0 IfcElement 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:?] 8. Tag [0:1]      FillsVoids [0:1]      ConnectedTo [0:?]      IsInterferedByElements [0:?]      InterferesElements [0:?]      HasProjections [0:?]      HasOpenings [0:?]      IsConnectionRealization [0:?]      ProvidesBoundaries [0:?]      ConnectedFrom [0:?]      ContainedInStructure [0:1]      HasCoverings [0:?]      HasSurfaceFeatures [0:?] IfcRelInterferesElements IfcRelInterferesElements 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] 5. RelatingElement [1:1] 6. RelatedElement [1:1] 7. InterferenceGeometry [0:1] 8. InterferenceType [0:1] 9. ImpliedOrder [1:1] 10. InterferenceSpace [0:1] IfcElement_0:IsInterferedByElements1->IfcRelInterferesElements:RelatedElement0 IfcElement_1 IfcElement 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:?] 8. Tag [0:1]      FillsVoids [0:1]      ConnectedTo [0:?]      IsInterferedByElements [0:?]      InterferesElements [0:?]      HasProjections [0:?]      HasOpenings [0:?]      IsConnectionRealization [0:?]      ProvidesBoundaries [0:?]      ConnectedFrom [0:?]      ContainedInStructure [0:1]      HasCoverings [0:?]      HasSurfaceFeatures [0:?] IfcRelInterferesElements:RelatingElement1->IfcElement_1:IfcElement0 IfcConnectionVolumeGeometry IfcConnectionVolumeGeometry 1. VolumeOnRelatingElement [1:1] 2. VolumeOnRelatedElement [0:1] IfcRelInterferesElements:InterferenceGeometry1->IfcConnectionVolumeGeometry:IfcConnectionVolumeGeometry0 IfcIdentifier IfcIdentifier IfcRelInterferesElements:InterferenceType1->IfcIdentifier:IfcIdentifier0 IfcSolidModel IfcSolidModel      LayerAssignment [0:1]      StyledByItem [0:1] IfcConnectionVolumeGeometry:VolumeOnRelatingElement1->IfcSolidModel:IfcSolidModel0
Figure 4.5.5.A

General Usage

ApplicableEntity
IfcElement
Table 4.5.5.B

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