#include <TColgp_Array2OfPnt.hxx>
#include <TColStd_Array1OfReal.hxx>
+IMPLEMENT_STANDARD_RTTIEXT(DrawTrSurf_BSplineSurface,DrawTrSurf_Surface)
+
DrawTrSurf_BSplineSurface::DrawTrSurf_BSplineSurface (
const Handle(Geom_BSplineSurface)& S)
: DrawTrSurf_Surface (S, S->NbUKnots()-2, S->NbVKnots()-2,