Fix bad cast (creating EuclidianViewWInterface)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33789 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
web, 3D properties view : clipping box size

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33790 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e