// Converts JSON string to PoseData pose
public static PoseData JSONstring2PoseData(string frame_json)
{
JointData[] joint_data_recorded_array = new JointData[(int)JointId.Count];
PoseData recorded_data = new PoseData {
data = { }
};
//Debug.Log(frame_json);
PoseDataJSON saved_joint_data = JsonUtility.FromJson <PoseDataJSON>(frame_json);
for (JointId jt = 0; jt < JointId.Count; jt++)
{
// play recording
JointDataJSON jd = saved_joint_data.data[(int)jt];
Vector3 v_saved = JsonUtility.FromJson <Vector3>(jd.position);
Quaternion r_saved = JsonUtility.FromJson <Quaternion>(jd.rotation);
var joint_data_live = new JointData
{
Position = v_saved,
Orientation = r_saved
};
joint_data_recorded_array[(int)jt] = joint_data_live;
}
recorded_data = new PoseData {
data = joint_data_recorded_array
};
return(recorded_data);
}
// Converts Azure Kinect SDK BT Body to PoseDataJSON (serializable for JSON) pose
public static PoseDataJSON Body2PoseDataJSON(Body body)
{
JointDataJSON[] joint_data_array = new JointDataJSON[(int)JointId.Count];
for (JointId jt = 0; jt < JointId.Count; jt++)
{
// write recorded poses to file
Microsoft.Azure.Kinect.BodyTracking.Joint joint = body.Skeleton.GetJoint(jt);
var pos = joint.Position;
var orientation = joint.Quaternion;
// save raw data
var v = new Vector3(pos.X, pos.Y, pos.Z);
var r = new Quaternion(orientation.X, orientation.Y, orientation.Z, orientation.W);
var joint_data = new JointDataJSON {
position = JsonUtility.ToJson(v), rotation = JsonUtility.ToJson(r)
};
joint_data_array[(int)jt] = joint_data;
}
PoseDataJSON jdl = new PoseDataJSON {
data = joint_data_array
};
return(jdl);
}
