/**
*
*/
public Frame(RecordingReader reader)
{
this.gesture_id = reader.ReadInt();
this.cmd_id = reader.ReadInt();
time_remaining_s = reader.ReadFloat(); // remaining time
text_pos_x = reader.ReadFloat(); // text position x
text_pos_y = reader.ReadFloat(); // text position y
this.pt = new Vector(63);
this.bad_pt = false;
for (int i = 0; i < 63; i++)
{
this.pt[i] = reader.ReadFloat();
if (double.IsNaN(this.pt[i]) == true)
{
this.bad_pt = true;
}
if (double.IsInfinity(this.pt[i]) == true)
{
this.bad_pt = true;
}
}
}
/**
* Read in all frames from a binary session file.
*/
public static void load_session(
DeviceType device,
int subject_id,
List <Frame> frames)
{
// Build the subject's session path.
string session_path = Global.GetRootDirectory() +
string.Format("datasets/jk2017/{0}/sessions/U{1:D3}",
device == DeviceType.KINECT ? "kinect" : "leap_motion", subject_id);
RecordingReader r = new RecordingReader(session_path);
//// Read position and extract file size.
//// Size should be end position, but
//// just in case, do this extract work.
// convert to frame_cnt
int frame_cnt = (int)r.FrameCount();
for (int ii = 0; ii < frame_cnt; ii++)
{
Frame frame = new Frame(r);
// There is an issue where the main program ran at 60fps,
// but the Kinect only samples at 30fps. Some a number of
// readings are duplicates and need to be removed.
if (ii > 0)
{
int idx = frames.Count - 1;
double distance = frame.pt.L2Norm(frames[idx].pt);
if (distance == 0.0)
{
continue;
}
}
frames.Add(frame);
}
r.Close();
}
