static Surface FromExtrudedSurface(IList <DB.Curve> curves, DB.BoundingBoxUV bboxUV, double relativeTolerance)
{
var ctol = relativeTolerance * Revit.ShortCurveTolerance;
var axis = new LineCurve
(
new Line(curves[0].GetEndPoint(0).ToPoint3d(), curves[1].GetEndPoint(0).ToPoint3d()),
0.0,
1.0
);
Curve curveU = ToRhino(curves[0]);
curveU.Translate(axis.PointAt(bboxUV.Min.V) - curveU.PointAtStart);
Curve curveV = new LineCurve(new Line(axis.PointAt(bboxUV.Min.V), axis.PointAt(bboxUV.Max.V)));
if (ctol != 0.0)
{
curveU = curveU.Extend(CurveEnd.Both, ctol, CurveExtensionStyle.Smooth);
curveV = curveV.Extend(CurveEnd.Both, ctol, CurveExtensionStyle.Smooth);
}
return(SumSurface.Create(curveU, curveV));
}