public void Concat(IOptionalMap otherMap)
{
int size = otherMap.GetSize();
for (int i = 0; i < size; i++)
{
this.Add(((OptionalMap)otherMap).GetBit(i));
}
}
public static void EncodeOptionalMap(IOptionalMap optionalMap, Stream dest)
{
int size = optionalMap.GetSize();
byte[] map = ((OptionalMap)optionalMap).GetMap();
if (size <= 5)
{
dest.WriteByte((byte)(map[0] >> 3));
}
else if (size <= 13)
{
dest.WriteByte((byte)((map[0] >> 3) + 0x20));
dest.WriteByte((byte)((map[1] >> 3) + (map[0] << 5)));
}
else if (size <= 0x15)
{
dest.WriteByte((byte)((map[0] >> 3) + 0x40));
dest.WriteByte((byte)((map[1] >> 3) + (map[0] << 5)));
dest.WriteByte((byte)((map[2] >> 3) + (map[1] << 5)));
}
else if (size <= 0x1d)
{
dest.WriteByte((byte)((map[0] >> 3) + 0x60));
dest.WriteByte((byte)((map[1] >> 3) + (map[0] << 5)));
dest.WriteByte((byte)((map[2] >> 3) + (map[1] << 5)));
dest.WriteByte((byte)((map[3] >> 3) + (map[2] << 5)));
}
else if (size <= 0x1f8)
{
int length = (size >> 3) + (((size & 7) != 0) ? 1 : 0);
byte[] destinationArray = new byte[] { (byte)((length & 0xff) + 0x80) };
Array.Copy(map, 0, destinationArray, 1, length);
dest.Write(destinationArray, 0, destinationArray.Length);
}
else
{
if (size > 0x2000000)
{
throw new IndexOutOfRangeException("NullMap overflow");
}
int length = (size >> 3) + (((size & 7) != 0) ? 1 : 0);
int num5 = length + 0xc00000;
byte[] destinationArray = new byte[] { (byte)((num5 & 0xff0000) >> 0x10), (byte)((num5 & 0xff00) >> 8), (byte)(num5 & 0xff) };
Array.Copy(map, 0, destinationArray, 3, length);
dest.Write(destinationArray, 0, destinationArray.Length);
}
}