internal static Double interpolate_XY_2(
Double x, Double y, Double xs, Double ys,
Int32 x0, Int32 x1, Int32 y0, Int32 y1,
Int32 seed, WorkerNoise2 noisefunc)
{
var v1 = interpolate_X_2(x, y, xs, x0, x1, y0, seed, noisefunc);
var v2 = interpolate_X_2(x, y, xs, x0, x1, y1, seed, noisefunc);
return Lerp(ys, v1, v2);
}
internal static Double interpolate_X_2(
Double x, Double y, Double xs,
Int32 x0, Int32 x1, Int32 iy,
Int32 seed, WorkerNoise2 noisefunc)
{
var v1 = noisefunc(x, y, x0, iy, seed);
var v2 = noisefunc(x, y, x1, iy, seed);
return Lerp(xs, v1, v2);
}
