public static void Write(string filename, string recordFilename)
{
var reader = new RecordReader(recordFilename);
var frames = (from msg in reader.ReadAllMessages()
where msg is BodyFrameData
select (BodyFrameData)msg into frame
where frame.Bodies.Any(b => b.IsTracked)
select frame).ToArray();
var body = frames[0].Bodies.FirstOrDefault(b => b.IsTracked);
if (body != null)
{
var motion = new Motion(body, frames[0].RelativeTime);
foreach (var frame in frames)
{
motion.AppendFrame(frame.Bodies.First(b => b.TrackingId == body.TrackingId), frame.RelativeTime);
}
Write(filename, motion);
}
}