ArchHalfExtension.x3d | 
            (.x3d scene, pretty-print source, statistics, info & logs, X3DOM Player) | 
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                Create an half arch with an extension on top. See the reference file ArchModelingDiagrams.pdf to find further information on ArchHalfExtension. Parameters are: clearSpanWidth=4; riseHeight=2; depth=3; topAbutmentHeight=0.5; pierWidth=0.5; pierHeight=1; archHalfExtensionWidth=1. Modify them with Transform scale or by editing the IndexedFileSet node. See the reference file ArchModelingDiagrams.pdf and the ArchScript_more_readable.js script to find further information  | 
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