示例#1
0
 private static uint Interleave3(ByteXYZ val)
 {
     unchecked
     {
         ulong x = (((ulong)val.X & 0x7F)) | (((ulong)val.Y & 0x7F) << 7) | (((ulong)val.Z & 0x7F) << 14);
         x = (x | (x << 32)) & 0x001F00000000FFFFUL;
         x = (x | (x << 16)) & 0x001F0000FF0000FFUL;
         x = (x | (x << 8)) & 0x100F00F00F00F00FUL;
         x = (x | (x << 4)) & 0x10C30C30C30C30C3UL;
         x = (x | (x << 2)) & 0x1249249249249249UL;
         return((uint)((x | (x >> 20) | (x >> 40)) & 0x1FFFFF));
     }
 }
示例#2
0
        // Region coords to sector name - based on https://bitbucket.org/Esvandiary/edts/src/master/pgnames.py
        public static string GetSectorName(ByteXYZ pos)
        {
            if (CachedSectorsByCoords.ContainsKey(pos))
            {
                return(CachedSectorsByCoords[pos]);
            }
            else
            {
                int    offset = (pos.Z << 14) + (pos.Y << 7) + pos.X;
                string sectorname;

                if (IsC1Sector(offset))
                {
                    sectorname = GetC1Name(offset);
                }
                else
                {
                    sectorname = GetC2Name(offset);
                }

                CachedSectorsByCoords[pos] = sectorname;
                return(sectorname);
            }
        }
示例#3
0
 public static string GetC2SectorName(ByteXYZ pos)
 {
     return(GetC2Name((pos.Z << 14) + (pos.Y << 7) + pos.X));
 }