ifc:IfcSectionedSpine

Element information

Content

• Sequence [1..1]
  1. ifc:SpineCurve [1..1]    
  2. ifc:CrossSections [1..1]    
  3. ifc:CrossSectionPositions [1..1]    

Attributes

Used in

• Anonymous type of element ifc:Item
• Anonymous type of element ifc:Items
• 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:IfcRepresentationItem
    • can be substituted with ifc:IfcGeometricRepresentationItem
      • can be substituted with ifc:IfcSectionedSpine

Sample instance

<ifc:IfcSectionedSpine id="ID">
   <ifc:SpineCurve>
      <ifc:IfcCompositeCurve id="ID">
         <ifc:Segments>...
         </ifc:Segments>
         <ifc:SelfIntersect>false</ifc:SelfIntersect>
      </ifc:IfcCompositeCurve>
   </ifc:SpineCurve>
   <ifc:CrossSections>
      <ifc:IfcArbitraryClosedProfileDef id="ID">
         <ifc:ProfileType>curve</ifc:ProfileType>
         <ifc:ProfileName>normalizedString</ifc:ProfileName>
         <ifc:OuterCurve>...
         </ifc:OuterCurve>
      </ifc:IfcArbitraryClosedProfileDef>
   </ifc:CrossSections>
   <ifc:CrossSectionPositions>
      <ifc:IfcAxis2Placement3D id="ID">
         <ifc:Location>...
         </ifc:Location>
         <ifc:Axis>...
         </ifc:Axis>
         <ifc:RefDirection>...
         </ifc:RefDirection>
      </ifc:IfcAxis2Placement3D>
   </ifc:CrossSectionPositions>
</ifc:IfcSectionedSpine>