/// <summary>
/// Stores Calibration Result into a XML file (probably sessions.xml)
/// </summary>
private void SaveCalibration()
{
CalibrationModel calibration = new CalibrationModel();
calibration.CalSessionId = _selectedId;
ConvertSelectedJoint();
calibration.JointType = _jointType;
calibration.NumFrames = NumFrames;
calibration.Position = CalibrationResult;
calibration.SD = CalibrationSD;
calibration.Threshold = CalibrationThreshold;
calibration.InitialTime = InitialTime;
calibration.Estimated = CalibrationEstimated;
calibration.LeftShankLength = LeftShankLength;
calibration.LeftThighLength = LeftThighLength;
calibration.RightShankLength = RightShankLength;
calibration.RightThighLength = RightThighLength;
// Session is a member of SessionViewModel class. It was linked during constructor´s call
// to LoadCalibration data.
_sessionVM.SaveCalibrationData(xNode, calibration);
// Update current session calibration values.
if (_app.SessionsViewModel.CurrentSession != null)
{
_app.SessionsViewModel.CurrentSession.Calibration = calibration;
}
ProcessedFrames = 0;
MessageBox.Show("Calibration saved.", "Calibration", MessageBoxButton.OK, MessageBoxImage.Information);
}
private void CreateCalibrationEntry(ref XmlNode node, CalibrationModel c)
{
int j = (int)c.JointType;
CreateAttribute(node, "JointType", j.ToString());
CreateAttribute(node, "NumFrames", c.NumFrames.ToString());
CreateAttribute(node, "InitialTime", c.InitialTime.ToString());
CreateAttribute(node, "X", c.Position.X.ToString("0.00000"));
CreateAttribute(node, "Y", c.Position.Y.ToString("0.00000"));
CreateAttribute(node, "Z", c.Position.Z.ToString("0.00000"));
CreateAttribute(node, "TX", c.Threshold.X.ToString("0.00000"));
CreateAttribute(node, "TY", c.Threshold.Y.ToString("0.00000"));
CreateAttribute(node, "TZ", c.Threshold.Z.ToString("0.00000"));
CreateAttribute(node, "SDX", c.SD.X.ToString("0.00000"));
CreateAttribute(node, "SDY", c.SD.Y.ToString("0.00000"));
CreateAttribute(node, "SDZ", c.SD.Z.ToString("0.00000"));
CreateAttribute(node, "EX", c.Estimated.X.ToString("0.00000"));
CreateAttribute(node, "EY", c.Estimated.Y.ToString("0.00000"));
CreateAttribute(node, "EZ", c.Estimated.Z.ToString("0.00000"));
CreateAttribute(node, "LShank", c.LeftShankLength.ToString("0.000"));
CreateAttribute(node, "LThigh", c.LeftThighLength.ToString("0.000"));
CreateAttribute(node, "RShank", c.RightShankLength.ToString("0.000"));
CreateAttribute(node, "RThigh", c.RightThighLength.ToString("0.000"));
}
/// <summary>
/// Constructor for playing back videos, show and collect data.
/// </summary>
/// <param name="videos">List of videos to be played</param>
/// <param name="calibration">Calibration data</param>
/// <param name="canvasImg">Pointer to RGB image</param>
/// <param name="canvas">Pointer to skeleton</param>
/// <param name="calling">Pointer to calling process</param>
public SessionAnalysisKinect(ObservableCollection <VideoModel> videos, CalibrationModel calibration,
Canvas canvasImg, Canvas canvas, Canvas filteredCanvas, AnalysisViewModel calling)
{
_canvas = canvas;
_canvasImg = canvasImg;
_calibration = calibration;
_filteredCanvas = filteredCanvas;
_tracked = 0;
_notTracked = 0;
frameCount = 0;
_defaultCanvas = _canvas;
// If the session has no calibration initialize the instance.
if (_calibration == null)
{
_calibration = new CalibrationModel()
{
CalSessionId = 0,
JointType = JointType.SpineBase,
Position = new Vector3(0f, 0f, 0f)
};
}
else
{
_Xthreshold = _calibration.Threshold.X;
}
// A reference to the calling process that receives and shows data.
_callingProcess = calling;
InitializeFilterARMA();
HoltFilter = new KinectJointFilter();
HoltFilter.Init(0.5f);
_allRecords = new List <CameraSpacePoint[]>();
//
// This block bellow start Kinect device.
//
_sensor = KinectSensor.GetDefault();
if (_sensor != null)
{
_sensor.Open();
_reader = _sensor.OpenMultiSourceFrameReader(FrameSourceTypes.Body | FrameSourceTypes.Color);
_reader.MultiSourceFrameArrived += FrameArrived;
}
// Send the video list to be played.
PlayVideoList(videos);
}
/// <summary>
/// Saves calibration information into session XML file.
/// </summary>
/// <param name="node">Parent session node</param>
/// <param name="c">Calibration object that holds all calibration information to be stored</param>
public void SaveCalibrationData(XmlNode node, CalibrationModel c)
{
XmlNode oldCalibration = node.SelectSingleNode("Calibration");
if (oldCalibration != null)
{
oldCalibration.ParentNode.RemoveChild(oldCalibration);
}
XmlNode vNode = _xmlSessionDoc.CreateNode(XmlNodeType.Element, "Calibration", "");
CreateCalibrationEntry(ref vNode, c);
node.AppendChild(vNode);
_xmlSessionDoc.Save(System.Configuration.ConfigurationManager.AppSettings["XmlSessionsFile"]);
}