#ifndef _TopoDS_Shape_HeaderFile
#include <TopoDS_Shape.hxx>
#endif
#ifndef _Bnd_Box_HeaderFile
#include <Bnd_Box.hxx>
#endif
#ifndef _Voxel_BoolDS_HeaderFile
#include <Voxel_BoolDS.hxx>
#endif
#ifndef _Voxel_CollisionDetection_HeaderFile
#include <Voxel_CollisionDetection.hxx>
#endif