* set color function on polyhedron >> set on polygons and segments
* set style on polyhedron doesn't affect polygons & segments when file loading

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32124 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Don't reverse normal vector

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32125 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e