static IEnumerable <VmdBoneFrame> ReadBoneFrames(BinaryReader br)
{
var count = br.ReadUInt32();
for (uint i = 0; i < count; i++)
{
yield return(VmdBoneFrame.Parse(br));
}
}
public static VmdBoneFrame Parse(BinaryReader br)
{
var rt = new VmdBoneFrame
{
Name = VmdDocument.ReadVmdString(br, 15),
FrameTime = br.ReadUInt32(),
Position = new[] { br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), },
Quaternion = new[] { br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), },
};
var ipBuffer = br.ReadBytes(64);
var ipA = ipBuffer.Take(4)
.Zip(ipBuffer.Skip(4).Take(4), (x, y) => new VmdInterpolationPoint(x, y));
var ipB = ipBuffer.Skip(8)
.Take(4)
.Zip(ipBuffer.Skip(8 + 4).Take(4), (x, y) => new VmdInterpolationPoint(x, y));
var ip = ipA.Zip(ipB, (a, b) => new[] { a, b }).ToArray();
rt.XInterpolation = ip[0];
rt.YInterpolation = ip[1];
rt.ZInterpolation = ip[2];
rt.RotationInterpolation = ip[3];
return(rt);
}