private static Chunk ReadChunk(System.IO.BinaryReader reader)
{
var id = reader.ReadUInt16();
var length = reader.ReadUInt32();
var result = new Chunk(id, length);
return result;
}
private static void ReadSubChunk(Chunk parentChunk, System.IO.BinaryReader reader)
{
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var chunk = ReadChunk(reader);
switch (chunk.Identifier)
{
case ChunkID._3D_EDITOR_CHUNK:
ReadSubChunk(chunk, reader);
break;
case ChunkID.OBJECT_BLOCK:
var i = 0;
do
{
} while (true);
ReadSubChunk(chunk, reader);
break;
case ChunkID.TRIANGULAR_MESH:
ReadSubChunk(chunk, reader);
break;
default:
break;
}
}
throw new NotImplementedException();
}
public static Chunk Parse(System.IO.BinaryReader reader)
{
var id = reader.ReadUInt16();
if (id != ChunkID.MAIN_CHUNK) { return null; }
var length = reader.ReadUInt32();
var mainChunk = new Chunk(id, length);
ReadSubChunk(mainChunk, reader);
return mainChunk;
}
private static _3DSFile Parse(BinaryReader reader)
{
_3DSFile result = new _3DSFile();
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var id = reader.ReadUInt16();
var length = reader.ReadUInt32();
var chunk = new Chunk(id, length);
result.mainChunk = chunk;
}
throw new NotImplementedException();
}