new GEOMUtils::HTrsfCurve2d(aCurve, aPar[0], aPar[1], aTrsf2d);
Approx_Curve2d aConv (aTrsfCurve, aPar[0], aPar[1],
aUResol, aVResol, GeomAbs_C1,
new GEOMUtils::HTrsfCurve2d(aCurve, aPar[0], aPar[1], aTrsf2d);
Approx_Curve2d aConv (aTrsfCurve, aPar[0], aPar[1],
aUResol, aVResol, GeomAbs_C1,