highan911

Can not distingguish ".U." and "$" on "IfcMaterialLayer.IsVentilated : OPTIONAL IfcLogical;"

5

When loading an IFC STEP file with data row like ``` #347= IFCMATERIALLAYER(#326,417.,.U.,'Component 1',$,$,$); ``` The corresponding property is "null" instance will be printed as ``` #347=IFCMATERIALLAYER(#326,417.,$,'Component 1',$,$,$); ``` The...

Added `Tests/OptionalIfcLogicalTest.cs` and `Tests/TestFiles/IfcMaterialLayerTestFile.ifc` for issue #502. Thank you very much!

You may be interested to know about "IFC Normalization"

4

Hi Bruno, Thank you very much for the idea of "Native IFC whitepaper", which is among the references in the paper "A Parallel IFC Normalization Algorithm for Incremental Storage and...