3D diameter line

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34728 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Commented out compile errors

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34729 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e