public static NurbsCurve ToRhino(this DB.Ellipse ellipse)
{
var plane = new Plane(ellipse.Center.ToRhino(), new Vector3d(ellipse.XDirection.ToRhino()), new Vector3d(ellipse.YDirection.ToRhino()));
var e = new Ellipse(plane, ellipse.RadiusX, ellipse.RadiusY);
var nurbsCurve = e.ToNurbsCurve();
if (ellipse.IsBound)
{
nurbsCurve.ClosestPoint(ellipse.GetEndPoint(0).ToRhino(), out var param0);
nurbsCurve.ClosestPoint(ellipse.GetEndPoint(1).ToRhino(), out var param1);
nurbsCurve = nurbsCurve.Trim(param0, param1) as NurbsCurve;
nurbsCurve.Domain = new Interval(ellipse.GetEndParameter(0), ellipse.GetEndParameter(1));
}
return(nurbsCurve);
}
public static NurbsCurve ToRhino(DB.Ellipse ellipse)
{
var plane = new Plane(AsPoint3d(ellipse.Center), AsVector3d(ellipse.XDirection), AsVector3d(ellipse.YDirection));
var e = new Ellipse(plane, ellipse.RadiusX, ellipse.RadiusY);
var nurbsCurve = e.ToNurbsCurve();
if (ellipse.IsBound)
{
nurbsCurve.ClosestPoint(AsPoint3d(ellipse.GetEndPoint(0)), out var param0);
if (!nurbsCurve.ChangeClosedCurveSeam(param0))
{
nurbsCurve.Domain = new Interval(param0, param0 + nurbsCurve.Domain.Length);
}
nurbsCurve.ClosestPoint(AsPoint3d(ellipse.GetEndPoint(1)), out var param1);
nurbsCurve = nurbsCurve.Trim(param0, param1) as NurbsCurve;
nurbsCurve.Domain = new Interval(ellipse.GetEndParameter(0), ellipse.GetEndParameter(1));
}
return(nurbsCurve);
}
