/// <summary>
/// Returns the affine coordinates of the curve point.
/// </summary>
/// <returns>Tuple containing x- and y-coordinate.</returns>
public (BigNumber, BigNumber) GetCoordinates()
{
if (IsAtInfinity)
{
throw new InvalidOperationException("Cannot get coordinates from point at infinity!");
}
using (var ctx = BigNumberContextHandle.Create())
{
var x = new BigNumber();
var y = new BigNumber();
ECPointHandle.GetAffineCoordinates(_ecGroup, Handle, x.Handle, y.Handle, ctx);
return(x, y);
}
}
