IfcSolidOrShell

Natural language names
Solid Or Shell
Solide ou enveloppe
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcSolidOrShellADDED
Semantic definitions at the type
Type definition

The IfcSolidOrShell provides the option to either select a geometric volume (IfcSolidModel and subtypes) within a geometric model, or a shell (IfcClosedShell) within a topological model.

HISTORY   New select type in IFC4.

Select definition
TypeDescription
IfcSolidModel
IfcClosedShell
Formal representations
XML Specification
 <xs:group name="IfcSolidOrShell">
  <xs:choice>
   <xs:element ref="ifc:IfcClosedShell"/>
   <xs:element ref="ifc:IfcSolidModel"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcSolidOrShell = SELECT (
 IfcSolidModel,
 IfcClosedShell);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcConnectionVolumeGeometry

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