public static HeightData ImportHeightmap(string filepath, HeightmapType type)
        {
            ushort[,] hms = RegionImporter.GetHeightmap(filepath, type);
            HeightData asc = new HeightData(512, 512, filepath);

            for (int x = 0; x < 512; x++)
            {
                for (int z = 0; z < 512; z++)
                {
                    asc.SetHeight(x, z, hms[x, 511 - z]);
                }
            }
            asc.filename     = Path.GetFileNameWithoutExtension(filepath);
            asc.cellSize     = 1;
            asc.nodata_value = -9999;
            asc.RecalculateValues(false);
            asc.lowPoint  = 0;
            asc.highPoint = 255;
            asc.isValid   = true;
            ConsoleOutput.WriteLine("Lowest: " + asc.lowestValue);
            ConsoleOutput.WriteLine("Hightest: " + asc.highestValue);
            asc.lowestValue  = 0;
            asc.highestValue = 255;
            return(asc);
        }