public object Read(Newtonsoft.Json.JsonReader reader)
{
if (reader.TokenType != Newtonsoft.Json.JsonToken.StartObject)
throw new Exception();
int w = ReadIntProperty(reader, "Width");
int h = ReadIntProperty(reader, "Height");
int d = ReadIntProperty(reader, "Depth");
var grid = new TileData[d, h, w];
reader.Read();
if (reader.TokenType != Newtonsoft.Json.JsonToken.PropertyName || (string)reader.Value != "TileData")
throw new Exception();
ReadAndValidate(reader, Newtonsoft.Json.JsonToken.StartArray);
var queue = new BlockingCollection<Tuple<int, byte[]>>();
var readerTask = Task.Factory.StartNew(() =>
{
for (int i = 0; i < d; ++i)
{
reader.Read();
int z = (int)(long)reader.Value;
byte[] buf = reader.ReadAsBytes();
queue.Add(new Tuple<int, byte[]>(z, buf));
}
queue.CompleteAdding();
});
Parallel.For(0, d, i =>
{
var tuple = queue.Take();
int z = tuple.Item1;
byte[] arr = tuple.Item2;
using (var memStream = new MemoryStream(arr))
{
using (var decompressStream = new DeflateStream(memStream, CompressionMode.Decompress))
using (var streamReader = new BinaryReader(decompressStream))
{
for (int y = 0; y < h; ++y)
for (int x = 0; x < w; ++x)
grid[z, y, x].Raw = streamReader.ReadUInt64();
}
}
});
readerTask.Wait();
ReadAndValidate(reader, Newtonsoft.Json.JsonToken.EndArray);
ReadAndValidate(reader, Newtonsoft.Json.JsonToken.EndObject);
return grid;
}
