SG_USING_STD(vector);
-#include <plib/sg.h>
-#include <plib/ssg.h>
-
#include <simgear/math/point3d.hxx>
#include <simgear/props/props.hxx>
// Don't pull in the headers, since we don't need them here.
class ssgBranch;
-class ssgCutout;
class ssgEntity;
class ssgRangeSelector;
class ssgSelector;