public void Ellipse(Vector2 center, Vector2 axes, float rotation, float startAngle, float endAngle)
{
var pfCenter = PFUnityConv.PFVector2F(center);
var pfAxes = PFUnityConv.PFVector2F(axes);
PF.PFPathEllipse(handle, ref pfCenter, ref pfAxes, rotation, startAngle, endAngle);
}