public static List <Hex> HexLinedraw(Hex a, Hex b)
{
var n = a.Distance(b);
var aNudge = new FractionalHex(a.Q + 0.000001, a.R + 0.000001, a.S - 0.000002);
var bNudge = new FractionalHex(b.Q + 0.000001, b.R + 0.000001, b.S - 0.000002);
var results = new List <Hex>();
var step = 1.0 / Math.Max(n, 1);
for (var i = 0; i <= n; i++)
{
results.Add(aNudge.HexLerp(bNudge, step * i).HexRound());
}
return(results);
}
public FractionalHex HexLerp(FractionalHex b, double t)
{
return(new FractionalHex(Q * (1.0 - t) + b.Q * t, R * (1.0 - t) + b.R * t, S * (1.0 - t) + b.S * t));
}