protected override void Parse(Stream s)
{
var br = new BinaryReader(s);
if (FOURCC(br.ReadUInt32()) != Tag)
{
throw new InvalidDataException("Invalid Tag, Expected " + Tag);
}
mVersion = br.ReadUInt32();
if (mVersion < 0x201)
{
mUnused = br.ReadBytes(48);
}
else
{
mRigKey = new TGIBlock(requestedApiVersion, handler, kRigKeyOrder, s);
mVertexAnimBlendWeight = br.ReadSingle();
mUnused = br.ReadBytes(28);
}
mTrackMasks = new TrackMaskList(handler, s);
if (s.Position != s.Length)
{
throw new InvalidDataException("Unexpected End of File");
}
}
public TrackMask(int APIversion, EventHandler handler, uint version, byte[] unused, TrackMaskList trackMasks)
: base(APIversion, handler, null)
{
mVersion = version;
mRigKey = new TGIBlock(APIversion, handler, kRigKeyOrder);
mUnused = unused ?? (version < 0x201 ? new byte[48] : new byte[28]);
mTrackMasks = trackMasks ?? new TrackMaskList(handler);
}
public TrackMask(int APIversion, EventHandler handler, uint version,
IResourceKey rigKey, float vertexAnimBlendWeight, byte[] unused, TrackMaskList trackMasks)
: base(APIversion, handler, null)
{
mVersion = version;
mRigKey = rigKey == null ? new TGIBlock(APIversion, handler, kRigKeyOrder)
: new TGIBlock(APIversion, handler, kRigKeyOrder, rigKey);
mVertexAnimBlendWeight = vertexAnimBlendWeight;
mUnused = unused ?? (version < 0x201 ? new byte[48] : new byte[28]);
mTrackMasks = trackMasks ?? new TrackMaskList(handler);
}
public override Stream UnParse()
{
var s = new MemoryStream();
var bw = new BinaryWriter(s);
bw.Write((uint)FOURCC(Tag));
bw.Write(mVersion);
if (mVersion < 0x201)
{
if (mUnused == null)
{
mUnused = new byte[48];
}
if (mUnused.Length != 48)
{
byte[] unused = mUnused;
mUnused = new byte[48];
Array.Copy(unused, 0, mUnused, 0, unused.Length < 48 ? unused.Length : 48);
}
bw.Write(mUnused);
}
else
{
if (mRigKey == null)
{
mRigKey = new TGIBlock(requestedApiVersion, handler, kRigKeyOrder);
}
mRigKey.UnParse(s);
bw.Write(mVertexAnimBlendWeight);
if (mUnused == null)
{
mUnused = new byte[28];
}
if (mUnused.Length != 28)
{
byte[] unused = mUnused;
mUnused = new byte[28];
Array.Copy(unused, 0, mUnused, 0, unused.Length < 28 ? unused.Length : 28);
}
bw.Write(mUnused);
}
if (mTrackMasks == null)
{
mTrackMasks = new TrackMaskList(handler);
}
mTrackMasks.UnParse(s);
return(s);
}
