public void DrawArc(object dc, ArcShape arc, string styleId, double dx, double dy, double scale)
{
var geometry = new SKPath()
{
FillType = SKPathFillType.Winding
};
SkiaUtil.AddArc(null, arc, dx, dy, geometry);
_rootNodes[_currentRootNode].Children.Add(new ChildNode(arc, styleId, dx, dy, scale, geometry));
}