private ImmutableArray <IShape> Clip(IShape shape, params IShape[] hole)
{
var clipper = new Clipper();
clipper.AddShape(shape, ClippingType.Subject);
if (hole != null)
{
foreach (var s in hole)
{
clipper.AddShape(s, ClippingType.Clip);
}
}
return(clipper.GenerateClippedShapes());
}
