#include <GEOMAlgo_SurfaceTools.hxx>#include <math.h>#include <gp_Pln.hxx>#include <gp_Cylinder.hxx>#include <gp_Sphere.hxx>#include <gp_Ax1.hxx>#include <gp_Lin.hxx>#include <gp_Ax3.hxx>#include <gp_Dir.hxx>#include <gp_Vec.hxx>#include <GeomAbs_SurfaceType.hxx>#include <GeomAdaptor_Surface.hxx>#include <IntSurf_Quadric.hxx>