Check if hitting is inside the clipping box

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33664 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix missing update of plane boundaries

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33665 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e