AccidentalNoise.ImplicitFractal.Billow_Get C# (CSharp) Метод

        private Double Billow_Get(Double x, Double y)
        {
            var value = 0.00;
            x *= Frequency;
            y *= Frequency;

            for (var i = 0; i < octaves; ++i)
            {
                var signal = sources[i].Get(x, y);
                signal = 2.0 * Math.Abs(signal) - 1.0;
                value += signal * expArray[i];

                x *= Lacunarity;
                y *= Lacunarity;

            }

            value += 0.5;
            return value * correct[octaves - 1, 0] + correct[octaves - 1, 1];
        }