public void BitRoundtripTest()
{
byte[] bitarray = new byte[] {
1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 1, 0, 1, 0, 1, 0,
0, 1, 0, 1, 0, 1, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 0, 0, 0, 0,
0, 0, 0, 0, 1, 1, 1, 1,
};
byte[] testByteArray = BitUtility.BitArrayToByteArray(bitarray, false);
Console.WriteLine($"test in 1: {BitUtility.BytesToBitString(testByteArray)}");
Console.WriteLine($"test in 1: {BitUtility.BytesToHex(testByteArray)}");
foreach (byte b in bitarray)
{
Console.Write(b);
}
Console.WriteLine();
byte[] testBitArray = BitUtility.ByteArrayToBitArray(testByteArray, false);
testByteArray = BitUtility.BitArrayToByteArray(testBitArray);
Console.WriteLine($"test in 2: {BitUtility.BytesToBitString(testByteArray)}");
Console.WriteLine($"test in 2: {BitUtility.BytesToHex(testByteArray)}");
foreach (byte b in testBitArray)
{
Console.Write(b);
}
Console.WriteLine();
}
public byte[] SetSubfragmentConfiguration(byte[] variantCodingValue, VCSubfragment subfragment)
{
byte[] variantBits = BitUtility.ByteArrayToBitArray(variantCodingValue);
List <byte> result = new List <byte>(variantBits.Take(ByteBitPos));
variantBits = variantBits.Skip(BitLength + ByteBitPos).ToArray();
byte[] sfToSet = BitUtility.ByteArrayToBitArray(subfragment.Dump).Take(BitLength).ToArray();
result.AddRange(sfToSet);
result.AddRange(variantBits);
return(BitUtility.BitArrayToByteArray(result.ToArray()));
}
public VCSubfragment GetSubfragmentConfiguration(byte[] variantCodingValue)
{
byte[] variantBits = BitUtility.ByteArrayToBitArray(variantCodingValue);
byte[] affectedBits = variantBits.Skip(ByteBitPos).Take(BitLength).ToArray();
foreach (VCSubfragment subfragment in Subfragments)
{
byte[] sfToCompare = BitUtility.ByteArrayToBitArray(subfragment.Dump).Take(BitLength).ToArray();
if (sfToCompare.SequenceEqual(affectedBits))
{
return(subfragment);
}
}
return(null);
}
