public override int getLength(byte[] data, MiscUtil.Conversion.BigEndianBitConverter converter, int offset = 0)
{
return(((int)converter.ToUInt32(data, offset)) + 4);
}
public LngBinaryWriter(BigEndianBitConverter bitConverter, System.IO.Stream stream)
: base(bitConverter, stream)
{
}
public override int getLength(byte[] data, MiscUtil.Conversion.BigEndianBitConverter converter, int offset = 0)
{
return(data.Length - offset);
}
public override int getLength(byte[] data, MiscUtil.Conversion.BigEndianBitConverter converter, int offset = 0)
{
var worldLength = (int)converter.ToUInt32(data, offset + 8);
return(worldLength + 16);
}
private void Work(object arg)
{
CalculationOptions opt = arg as CalculationOptions;
NetworkStream ns = null;
Success = false;
try
{
ns = TcpHelper.OpenStream(Host, 1);
byte[] magic = new byte[4];
ns.Read(magic, 0, 4);
uint v = BitConverter.ToUInt32(magic, 0);
bool be = (v == 0xAFDE0000); // Renderer sends 00 00 DE AF, if its reversed all is in big endian
EndianBitConverter ec;
if (be) ec = new BigEndianBitConverter();
else ec = new LittleEndianBitConverter();
using (EndianBinaryWriter bw = new EndianBinaryWriter(ec, ns))
using (EndianBinaryReader br = new EndianBinaryReader(ec, ns))
{
bw.Write((uint)0x0000FEED);
// Write rational coordinates
foreach (BigRational r in new[] { opt.MinRe, opt.MaxRe, opt.MinIm, opt.MaxIm })
{
int sign = r.Numerator.Sign;
byte[] num = BigInteger.Abs(r.Numerator).ToByteArray();
bw.Write(sign);
bw.Write(num.Length);
bw.Write(num);
num = BigInteger.Abs(r.Denominator).ToByteArray();
bw.Write(num.Length);
bw.Write(num);
}
bw.Write(opt.IterationCount);
bw.Write(opt.Width);
bw.Write(opt.Height);
bw.Write(opt.XOff);
bw.Write(opt.XSkip);
bw.Write(opt.XMax);
bw.Write(opt.YOff);
bw.Write(opt.YSkip);
bw.Write(opt.YMax);
bw.Write(opt.OrbitStart);
bw.Write(opt.OrbitLength);
bw.Write(opt.BulbChecking ? 1U : 0U);
int ok = br.ReadInt32();
if (ok != 200)
throw new InvalidOperationException(); // TODO Proper exception
// Sent parameters, now read all orbits
OrbitMap map = new OrbitMap();
int orbitsComing = 0;
while ((orbitsComing = br.ReadInt32()) >= 0)
{
for (int i = 0; i < orbitsComing; i++)
{
int o_x = br.ReadInt32();
int o_y = br.ReadInt32();
BigRational re, im;
re = ReadRational(br);
im = ReadRational(br);
BigComplex o_c = new BigComplex(re, im);
uint o_iter = br.ReadUInt32(); // Number of iterations before escape
uint o_orbs = br.ReadUInt32(); // Offset of the orbit
uint o_orbl = br.ReadUInt32(); // Length of the orbit
Orbit orbit = new Orbit(o_x, o_y, o_c, o_iter, o_orbs, o_orbl);
for (uint j = 0; j < o_orbl; j++)
{
re = ReadRational(br);
im = ReadRational(br);
orbit.Add(re, im);
}
map.AddOrbit(orbit);
}
}
Result = map; // Set the result so it can be combined with work from the other threads
}
ns.Close();
Success = true;
}
catch (Exception) // TODO error handling ? Just log the message and be done
{
Success = false;
}
finally
{
if (ns != null)
ns.Close();
(WaitHandle as ManualResetEvent).Set(); // Public signal that I'm done
}
}