CV-2x3-149

The support for certain types of IfcCovering has been added to the coordination view 

Based on          IFC2x3

Initiator            ISG Meeting-Prague

Effects              Extended Coordination View

Date                    2008 02 26

Description:

The support for import of IfcCovering being of PredefinedType:

    * CEILING

    * FLOORING

    * CLADDING

    * ROOFING

    * NOTDEFINED

has been added as a requirement to the extended coordination view.

For export of IfcCovering the relationship IfcRelContainedInSpatialStructure is mandatory to assign the IfcCovering to the spatial structure of the project. Optionally the relationships IfcRelCoversSpaces or IfcRelCoversBldgElements may be asserted.

There are no requirements for maintaining these relationships for round trip.

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