ifc:IfcBooleanResult

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

Properties: Global, Qualified, Nillable

Content

Sequence [1..1]
1. ifc:Operator [1..1]
2. ifc:FirstOperand [1..1]
3. ifc:SecondOperand [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:Item
Anonymous type of element ifc:Items
Group ifc:IfcBooleanOperand
Group ifc:IfcCsgSelect
Group ifc:IfcLayeredItem
Anonymous type of element ifc:AssignedItems via reference to ifc:IfcLayeredItem
Anonymous type of element ifc:FirstOperand via reference to ifc:IfcBooleanOperand
Anonymous type of element ifc:SecondOperand via reference to ifc:IfcBooleanOperand
Anonymous type of element ifc:TreeRootExpression via reference to ifc:IfcCsgSelect
Type ifc:IfcBooleanOperand via reference to ifc:IfcBooleanOperand
Type ifc:IfcCsgSelect via reference to ifc:IfcCsgSelect
Type ifc:IfcLayeredItem via reference to ifc:IfcLayeredItem
Type ifc:uos (Element ifc:uos)

Substitution hierarchy

ex:Entity
- can be substituted with ifc:IfcRepresentationItem
  - can be substituted with ifc:IfcGeometricRepresentationItem
    - can be substituted with ifc:IfcBooleanResult
      - can be substituted with ifc:IfcBooleanClippingResult

Sample instance

<ifc:IfcBooleanResult id="ID">
   <ifc:Operator>union</ifc:Operator>
   <ifc:FirstOperand>
      <ifc:IfcCsgSolid id="ID">
         <ifc:TreeRootExpression>...
         </ifc:TreeRootExpression>
      </ifc:IfcCsgSolid>
   </ifc:FirstOperand>
   <ifc:SecondOperand>
      <ifc:IfcCsgSolid id="ID">
         <ifc:TreeRootExpression>...
         </ifc:TreeRootExpression>
      </ifc:IfcCsgSolid>
   </ifc:SecondOperand>
</ifc:IfcBooleanResult>