#include <Standard.hxx>
#include <Handle_DrawTrSurf_Curve2d.hxx>
#include <Handle_Geom2d_Curve.hxx>
#include <Draw_Color.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <DrawTrSurf_Drawable.hxx>
#include <Standard_Integer.hxx>
#include <Handle_Draw_Drawable3D.hxx>
#include <Standard_OStream.hxx>
#include <DrawTrSurf_Curve2d.lxx>