void write_complex(PlanarComplex complex, StreamWriter w)
{
foreach (var elem in complex.ElementsItr())
{
List <IParametricCurve2d> curves = CurveUtils2.Flatten(elem.source);
foreach (IParametricCurve2d c in curves)
{
if (c is Segment2d)
{
write_line(new Segment2dBox((Segment2d)c), w);
}
else if (c is Circle2d)
{
write_circle(c as Circle2d, w);
}
else if (c is Polygon2DCurve)
{
write_polygon((c as Polygon2DCurve).Polygon, w);
}
else if (c is PolyLine2DCurve)
{
write_polyline((c as PolyLine2DCurve).Polyline, w);
}
else if (c is Arc2d)
{
write_arc(c as Arc2d, w);
}
}
}
}
public static void LaplacianSmoothConstrained(GeneralPolygon2d solid, double alpha, int iterations, double max_dist, bool bAllowShrink, bool bAllowGrow)
{
LaplacianSmoothConstrained(solid.Outer, alpha, iterations, max_dist, bAllowShrink, bAllowGrow);
foreach (Polygon2d hole in solid.Holes)
{
CurveUtils2.LaplacianSmoothConstrained(hole, alpha, iterations, max_dist, bAllowShrink, bAllowGrow);
}
}
/// <summary>
/// iterate through "leaf" curves, ie all the IParametricCurve2D's
/// embedded in loops that do not contain any child curves
/// </summary>
public IEnumerable <IParametricCurve2d> LoopLeafComponentsItr()
{
foreach (Element e in vElements)
{
if (e is SmoothLoopElement)
{
IParametricCurve2d source = e.source;
if (source is IMultiCurve2d)
{
foreach (var c in CurveUtils2.LeafCurvesIteration(source))
{
yield return(c);
}
}
else
{
yield return(source);
}
}
}
}