public static Topology ToTopologic(this Curve curve)
{
if (curve == null)
{
return(null);
}
LineCurve lineCurve = curve as LineCurve;
if (lineCurve != null)
{
return(lineCurve.Line.ToTopologic());
}
Rhino.Geometry.NurbsCurve nurbsCurve = curve as Rhino.Geometry.NurbsCurve;
if (nurbsCurve != null)
{
return(nurbsCurve.ToTopologic());
}
ArcCurve arcCurve = curve as ArcCurve;
if (arcCurve != null)
{
return(arcCurve.ToTopologic());
}
BrepEdge brepEdge = curve as BrepEdge;
if (brepEdge != null)
{
return(brepEdge.ToTopologic());
}
PolylineCurve ghPolylineCurve = curve as PolylineCurve;
if (ghPolylineCurve != null)
{
return(ghPolylineCurve.ToTopologic());
}
PolyCurve ghPolyCurve = curve as PolyCurve;
if (ghPolyCurve != null)
{
return(ghPolyCurve.ToTopologic());
}
return(null);
}
