Intersect segments between a line and a polygon (2D/3D)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@22779 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
IntersectPath[ plane, quadric ]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@22780 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e