ifc:IfcTopologyRepresentation

Element information

Namespace: http://niem.gov/niem/external/iai-ifc/RC2/ifc/dhs-gmo/1.0.0

Schema document: external/iai-ifc/rc2/dhs-gmo/1.0.0/IFC2X2_FINAL.xsd

Type: ifc:IfcTopologyRepresentation

Properties: Global, Qualified, Nillable

Content

from type ifc:IfcRepresentation

Sequence [1..1]

Attributes

Name	Occ	Type	Notes
href	[0..1]	xsd:anyURI	from type ex:Entity
ref	[0..1]	xsd:IDREF	from type ex:Entity
proxy	[0..1]	xsd:IDREF	from type ex:Entity
edo	[0..1]	xsd:anyURI	from type ex:Entity
id	[0..1]	xsd:ID	from group ex:instanceAttributes
path	[0..1]	xsd:NMTOKENS	from group ex:instanceAttributes
pos	[0..1]	Anonymous	from group ex:instanceAttributes

Used in

Anonymous type of element ifc:MappedRepresentation
Anonymous type of element ifc:Representations
Group ifc:IfcLayeredItem
Anonymous type of element ifc:AssignedItems via reference to ifc:IfcLayeredItem
Type ifc:IfcLayeredItem via reference to ifc:IfcLayeredItem
Type ifc:uos (Element ifc:uos)

Substitution hierarchy

ex:Entity
- can be substituted with ifc:IfcRepresentation
  - can be substituted with ifc:IfcTopologyRepresentation

Sample instance

<ifc:IfcTopologyRepresentation id="ID">
   <ifc:ContextOfItems>
      <ifc:IfcRepresentationContext id="ID">
         <ifc:ContextIdentifier>normalizedString</ifc:ContextIdentifier>
         <ifc:ContextType>normalizedString</ifc:ContextType>
      </ifc:IfcRepresentationContext>
   </ifc:ContextOfItems>
   <ifc:RepresentationIdentifier>normalizedString</ifc:RepresentationIdentifier>
   <ifc:RepresentationType>normalizedString</ifc:RepresentationType>
   <ifc:Items>
      <ifc:IfcAnnotationFillArea id="ID">
         <ifc:Boundaries>...
         </ifc:Boundaries>
      </ifc:IfcAnnotationFillArea>
   </ifc:Items>
</ifc:IfcTopologyRepresentation>