public static Fixture AttachEllipse(float xRadius, float yRadius, int edges, float density, Body body, object userData = null)
{
if (xRadius <= 0)
{
throw new ArgumentOutOfRangeException(nameof(xRadius), "X-radius must be more than 0");
}
if (yRadius <= 0)
{
throw new ArgumentOutOfRangeException(nameof(yRadius), "Y-radius must be more than 0");
}
Vertices ellipseVertices = PolygonUtils.CreateEllipse(xRadius, yRadius, edges);
PolygonShape polygonShape = new PolygonShape(ellipseVertices, density);
return(body.CreateFixture(polygonShape, userData));
}