 | Solid Or Shell |
 | Solide ou enveloppe |
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 |
|---|---|---|---|---|
| IfcSolidOrShell | ADDED |
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.
| Type | Description |
|---|---|
| IfcSolidModel | |
| IfcClosedShell |
<xs:group name="IfcSolidOrShell">
<xs:choice>
<xs:element ref="ifc:IfcClosedShell"/>
<xs:element ref="ifc:IfcSolidModel"/>
</xs:choice>
</xs:group>
TYPE IfcSolidOrShell = SELECT (
IfcSolidModel,
IfcClosedShell);
END_TYPE;
References: IfcConnectionVolumeGeometry
EXPRESS-G diagram
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