OpenMetaverse.TerrainCompressor.DCTColumn16 C# (CSharp) Method

        private static void DCTColumn16(float[] linein, int[] lineout, int column)
        {
            float total = 0.0f;
            const float oosob = 2.0f / 16.0f;

            for (int n = 0; n < 16; n++)
            {
                total += linein[16 * n + column];
            }

            lineout[CopyMatrix16[column]] = (int)(OO_SQRT2 * total * oosob * QuantizeTable16[column]);

            for (int u = 1; u < 16; u++)
            {
                total = 0.0f;

                for (int n = 0; n < 16; n++)
                {
                    total += linein[16 * n + column] * CosineTable16[u * 16 + n];
                }

                lineout[CopyMatrix16[16 * u + column]] = (int)(total * oosob * QuantizeTable16[16 * u + column]);
            }
        }