private void FaceFrameReader_FrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
try
{
using (FaceFrame faceFrame = e.FrameReference.AcquireFrame())
{
if (faceFrame == null)
{
return;
}
bool tracked;
tracked = faceFrame.IsTrackingIdValid;
if (!tracked)
{
return;
}
FaceFrameResult faceResult = faceFrame.FaceFrameResult;
int index = GetFaceSourceIndex(faceFrame.FaceFrameSource);
faceFrameResults[index] = faceResult;
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
Close();
}
}
//check if someone is talking
private void CheckStartRecording(ColorFrame colorframe)
{
bool isTalking = false;
for (int f = 0; f < 6; f++)
{
if (_faceFrameResults[f] != null)
{
FaceFrameResult face = _faceFrameResults[f];
bool moved = face.FaceProperties[FaceProperty.MouthMoved] == DetectionResult.Yes || face.FaceProperties[FaceProperty.MouthMoved] == DetectionResult.Maybe;
bool open = face.FaceProperties[FaceProperty.MouthOpen] == DetectionResult.Yes || face.FaceProperties[FaceProperty.MouthOpen] == DetectionResult.Maybe;
isTalking = moved || open; //is talking condition = mouse moved and open (yes or maybe)
if (isTalking)
{
break;
}
}
}
if (isTalking) //start to record now
{
if (!_audioSource.IsRecording())
{
_audioSource.Start();
}
}
}
void DrawFaceFrameResult(int faceIndex, FaceFrameResult faceResult, DrawingContext drawingContext)
{
//Brush/Pen
Brush drawingBrush = faceBrush[0];
if (faceIndex < bodyCount)
{
drawingBrush = faceBrush[faceIndex];
}
Pen drawingPen = new Pen(drawingBrush, 5);
//Face Points
var facePoints = faceResult.FacePointsInColorSpace;
foreach (PointF pointF in facePoints.Values)
{
Point points = new Point(pointF.X, pointF.Y);
RectI box = faceResult.FaceBoundingBoxInColorSpace;
Target.Width = box.Right - box.Left;
Target.Height = box.Bottom - box.Top;
Canvas.SetLeft(Target, (points.X / 4) - Target.Width / 2);
Canvas.SetTop(Target, points.Y / 4 - Target.Height / 2);
}
}
private void OnFaceReaderFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (var frame = e.FrameReference.AcquireFrame())
{
if (frame != null)
{
FaceFrameResult result = frame.FaceFrameResult;
if (result != null)
{
_faceState.IsHappy = result.FaceProperties[FaceProperty.Happy] == DetectionResult.Yes;
_faceState.IsLeftEyeClosed = result.FaceProperties[FaceProperty.LeftEyeClosed] == DetectionResult.Yes;
_faceState.IsRightEyeClosed = result.FaceProperties[FaceProperty.RightEyeClosed] == DetectionResult.Yes;
_faceState.IsMouthMoved = result.FaceProperties[FaceProperty.MouthMoved] == DetectionResult.Yes;
_faceState.IsMouthOpen = result.FaceProperties[FaceProperty.MouthOpen] == DetectionResult.Yes;
_faceState.IsWearingGlasses = result.FaceProperties[FaceProperty.WearingGlasses] == DetectionResult.Yes;
if (this.OnFaceChanged != null)
{
this.OnFaceChanged(sender, _faceState);
}
}
}
}
}
//check if in this frame there is someone engaged
private void EngageOnFrame(ColorFrame colorFrame)
{
bool engage = false;
if (colorFrame != null)
{
for (int f = 0; f < 6; f++)
{
if (_faceFrameResults[f] != null)
{
FaceFrameResult face = _faceFrameResults[f];
bool eng = face.FaceProperties[FaceProperty.Engaged] == DetectionResult.Yes ||
face.FaceProperties[FaceProperty.Engaged] == DetectionResult.Maybe;
float dist = _bodies[f].Joints[JointType.Head].Position.Z;
engage = eng && dist < _distanceEngaged; //engage condition (eyes engaged and distance)
if (engage)
{
break;
}
}
}
}
//count frame with engage and not engage condition, 5 consecutive frames of a kind nullify the other
if (engage)
{
_frameEngaged++;
_frameNotEngaged = _frameEngaged > 5 ? (short)0 : _frameNotEngaged;
}
else
{
_frameNotEngaged++;
_frameEngaged = _frameNotEngaged > 5 ? (short)0 : _frameEngaged;
}
}
/// <summary>
/// Initialize Kinect object
/// </summary>
private void InitializeHDFace()
{
this.CurrentBuilderStatus = "Ready To Start Capture";
this.sensor = KinectSensor.GetDefault();
this.bodySource = this.sensor.BodyFrameSource;
this.bodyReader = this.bodySource.OpenReader();
this.bodyReader.FrameArrived += this.BodyReader_FrameArrived;
this.bodyCount = this.sensor.BodyFrameSource.BodyCount;
this.highDefinitionFaceFrameSource = new HighDefinitionFaceFrameSource(this.sensor);
this.highDefinitionFaceFrameSource.TrackingIdLost += this.HdFaceSource_TrackingIdLost;
this.highDefinitionFaceFrameReader = this.highDefinitionFaceFrameSource.OpenReader();
this.highDefinitionFaceFrameReader.FrameArrived += this.HdFaceReader_FrameArrived;
this.currentFaceModel = new FaceModel();
this.currentFaceAlignment = new FaceAlignment();
this.coordinateMapper = this.sensor.CoordinateMapper;
FaceFrameFeatures faceFrameFeatures =
FaceFrameFeatures.BoundingBoxInColorSpace
| FaceFrameFeatures.PointsInColorSpace
| FaceFrameFeatures.RotationOrientation
| FaceFrameFeatures.FaceEngagement
| FaceFrameFeatures.Glasses
| FaceFrameFeatures.Happy
| FaceFrameFeatures.LeftEyeClosed
| FaceFrameFeatures.RightEyeClosed
| FaceFrameFeatures.LookingAway
| FaceFrameFeatures.MouthMoved
| FaceFrameFeatures.MouthOpen;
// create the face frame source with the required face frame features and an initial tracking Id of 0
this.faceFrameSource = new FaceFrameSource(this.sensor, 0, faceFrameFeatures);
// open the corresponding reader
this.faceFrameReader = this.faceFrameSource.OpenReader();
this.faceFrameResult = null;
// wire handler for face frame arrival
if (this.faceFrameReader != null)
{
// wire handler for face frame arrival
this.faceFrameReader.FrameArrived += this.Reader_FaceFrameArrived;
}
this.InitializeMesh();
this.UpdateMesh();
this.sensor.Open();
}
private void DrawFace(int index, FaceFrameResult faceFrameResult, DrawingContext drawingContext)
{
Brush drawingBrush = faceBrush[0];
if (index < 6)
{
drawingBrush = faceBrush[index];
}
Pen drawingPen = new Pen(drawingBrush, 4);
var faceBoxSource = faceFrameResult.FaceBoundingBoxInInfraredSpace;
Rect faceBox = new Rect(faceBoxSource.Left, faceBoxSource.Top, faceBoxSource.Right - faceBoxSource.Left, faceBoxSource.Bottom - faceBoxSource.Top);
drawingContext.DrawRectangle(null, drawingPen, faceBox);
if (faceFrameResult.FaceBoundingBoxInInfraredSpace != null)
{
foreach (PointF pointF in faceFrameResult.FacePointsInInfraredSpace.Values)
{
drawingContext.DrawEllipse(null, drawingPen, new Point(pointF.X, pointF.Y), 0.4, 0.4);
}
}
string faceText = string.Empty;
if (faceFrameResult.FaceProperties != null)
{
if (faceFrameResult.FaceProperties[FaceProperty.Happy] == DetectionResult.Yes)
{
Point nosePoint = new Point(faceFrameResult.FacePointsInInfraredSpace[FacePointType.Nose].X,
faceFrameResult.FacePointsInInfraredSpace[FacePointType.Nose].Y);
drawingContext.DrawText(new FormattedText(
"☺",
System.Globalization.CultureInfo.GetCultureInfo("en-us"),
FlowDirection.RightToLeft,
new Typeface("Segoe UI"),
68,
drawingBrush),
nosePoint);
}
}
if (faceFrameResult.FaceProperties != null)
{
if (faceFrameResult.FaceProperties[FaceProperty.Happy] == DetectionResult.Yes)
{
Point nosePoint = new Point(faceFrameResult.FacePointsInInfraredSpace[FacePointType.Nose].X,
faceFrameResult.FacePointsInInfraredSpace[FacePointType.Nose].Y);
drawingContext.DrawText(new FormattedText(
"☺",
System.Globalization.CultureInfo.GetCultureInfo("en-us"),
FlowDirection.RightToLeft,
new Typeface("Segoe UI"),
68,
drawingBrush),
nosePoint);
}
}
}
/// <summary>
/// Handles the face frame data arriving from the sensor
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event arguments</param>
private void Reader_FaceFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (FaceFrame faceFrame = e.FrameReference.AcquireFrame())
{
if (faceFrame != null)
{
if (faceFrameSource != faceFrame.FaceFrameSource)
{
return;
}
// store this face frame result
FaceFrameResult faceFrameResult = faceFrame.FaceFrameResult;
if (faceFrameResult != null && faceFrameResult.FaceProperties != null)
{
isMouthOpen = (faceFrameResult.FaceProperties[FaceProperty.MouthOpen] == (DetectionResult.Yes | DetectionResult.Maybe));
//isMouthOpen = (faceFrameResult.FaceProperties[FaceProperty.MouthOpen] != DetectionResult.No);
mouthCornerLeft = faceFrameResult.FacePointsInInfraredSpace[FacePointType.MouthCornerLeft];
mouthCornerRight = faceFrameResult.FacePointsInInfraredSpace[FacePointType.MouthCornerRight];
mouthCenterY = (int)((mouthCornerLeft.Y + mouthCornerRight.Y) / 2f);
mouthLeft = (int)mouthCornerLeft.X;
mouthWidth = (int)(mouthCornerRight.X - mouthCornerLeft.X);
mouthHeight = mouthWidth / 2;
mouthTop = mouthCenterY - mouthHeight / 2;
}
}
}
}
private void AddToFaceCaptureQueue(FaceFrameResult frameResult, RectF colorBoundingBox, byte[] face)
{
Joint head = _LastKnownJoints[JointType.Head];
if (head.IsTracked() && _HighQualityFaceCaptures.Count < MaxHighQualityFaceCaptures && _FaceCaptureQueue.Count < MaxFaceQueueSize)
{
int pitch;
int yaw;
int roll;
frameResult.FaceRotationQuaternion.ExtractFaceRotationInDegrees(out pitch, out yaw, out roll);
_Yaw = yaw;
_Roll = roll;
_Pitch = pitch;
FaceCapture capture = new FaceCapture(face, Convert.ToInt32(colorBoundingBox.Width), Convert.ToInt32(colorBoundingBox.Height))
{
Distance = Convert.ToInt32(head.Position.DistanceToCamera() * 1000),
Pitch = pitch,
Yaw = yaw,
Roll = roll,
Left = Convert.ToInt32(colorBoundingBox.X),
Top = Convert.ToInt32(colorBoundingBox.Y)
};
//Console.WriteLine("Face Capture Created! Current Face Capture Count : {0}", _HighQualityFaceCaptures.Count);
_FaceCaptureQueue.Enqueue(capture);
}
}
/// <summary>
/// Process Face Frames
/// </summary>
private void OnFaceFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
// Retrieve the face reference
FaceFrameReference faceRef = e.FrameReference;
if (faceRef == null)
{
return;
}
// Acquire the face frame
using (FaceFrame faceFrame = faceRef.AcquireFrame())
{
if (faceFrame == null)
{
return;
}
// Retrieve the face frame result
FaceFrameResult frameResult = faceFrame.FaceFrameResult;
if (frameResult != null)
{
// Update trackers
UpdateTrackers(frameResult);
}
}
}
/// <summary>
/// Face フレームの結果を、出力ウインドウに表示します。
/// </summary>
/// <param name="faceIndex">the index of the face frame corresponding to a specific body in the FOV</param>
/// <param name="faceResult">container of all face frame results</param>
/// <param name="drawingContext">drawing context to render to</param>
private void DrawFaceFrameResults(FaceFrameResult faceResult)
{
Debug.WriteLine("");
// 設定した Face フレームのプロパティの情報を出力します。
if (faceResult.FaceProperties != null)
{
foreach (var item in faceResult.FaceProperties)
{
if (item.Value == DetectionResult.Maybe)
{
Debug.WriteLine(item.Key.ToString() + " : " + DetectionResult.No);
}
else
{
Debug.WriteLine(item.Key.ToString() + " : " + item.Value.ToString());
}
}
}
// 顔の回転角を、オイラー角として、表示します。
if (!faceResult.FaceRotationQuaternion.Equals(null))
{
int pitch, yaw, roll;
ExtractFaceRotationInDegrees(faceResult.FaceRotationQuaternion, out pitch, out yaw, out roll);
Debug.WriteLine("FaceYaw : " + yaw);
Debug.WriteLine("FacePitch : " + pitch);
Debug.WriteLine("FacenRoll : " + roll);
}
}
/// <summary>
/// Process the face frame
/// </summary>
private void OnFaceFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
// Retrieve the face reference
FaceFrameReference faceRef = e.FrameReference;
if (faceRef == null)
{
return;
}
// Acquire the face frame
using (FaceFrame faceFrame = faceRef.AcquireFrame())
{
if (faceFrame == null)
{
return;
}
// Retrieve the face frame result
FaceFrameResult frameResult = faceFrame.FaceFrameResult;
// Display the values
HappyResult.Text = frameResult.FaceProperties[FaceProperty.Happy].ToString();
EngagedResult.Text = frameResult.FaceProperties[FaceProperty.Engaged].ToString();
GlassesResult.Text = frameResult.FaceProperties[FaceProperty.WearingGlasses].ToString();
LeftEyeResult.Text = frameResult.FaceProperties[FaceProperty.LeftEyeClosed].ToString();
RightEyeResult.Text = frameResult.FaceProperties[FaceProperty.RightEyeClosed].ToString();
MouthOpenResult.Text = frameResult.FaceProperties[FaceProperty.MouthOpen].ToString();
MouthMovedResult.Text = frameResult.FaceProperties[FaceProperty.MouthMoved].ToString();
LookingAwayResult.Text = frameResult.FaceProperties[FaceProperty.LookingAway].ToString();
}
}
private void FaceReader_FrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (var frame = e.FrameReference.AcquireFrame())
{
if (frame != null)
{
// Get the face frame result
FaceFrameResult result = frame.FaceFrameResult;
if (result != null)
{
// Get the face points, mapped in the color space
//var eyeLeft = result.FacePointsInColorSpace[FacePointType.EyeLeft];
//var eyeRight = result.FacePointsInColorSpace[FacePointType.EyeRight];
var nose = result.FacePointsInColorSpace[FacePointType.Nose];
//var mouthLeft = result.FacePointsInColorSpace[FacePointType.MouthCornerLeft];
//var mouthRight = result.FacePointsInColorSpace[FacePointType.MouthCornerRight];
// Get the face characteristics
//var eyeLeftClosed = result.FaceProperties[FaceProperty.LeftEyeClosed];
//var eyeRightClosed = result.FaceProperties[FaceProperty.RightEyeClosed];
//var mouthOpen = result.FaceProperties[FaceProperty.MouthOpen];
SerialPortHelper.SendBytesOverCom(sp, nose.X.ToString() + ',' + nose.Y.ToString());
}
}
}
}
public void Update(Windows.Kinect.Vector4 floor, Body body, FaceFrameResult face)
{
this.Floor = floor.ToUnityVector4();
this.Body = body;
this.Face = face;
this.IsTracked = body.IsTracked;
this.TrackingId = body.TrackingId;
}
/// <summary>
/// Update the FaceFeatureTrackers
/// </summary>
/// <param name="frameResult">Face tracking frame</param>
private void UpdateTrackers(FaceFrameResult frameResult)
{
// Loop all trackers
foreach (FaceProperty feature in _featureAnalytics.Keys)
{
// Track the detection results
_featureAnalytics[feature].Track(frameResult.FaceProperties[feature]);
}
}
public KinectActor(UnityEngine.Vector3 origin)
{
this.CoordinateOrigin = origin;
this.Floor = UnityEngine.Vector4.zero;
this.IsTracked = false;
this.TrackingId = 0;
this.Body = null;
this.Face = null;
}
//疲劳主调度器
public double Scheduler(FaceFrameResult faceFrameResult)
{
//记录异常帧
Note(faceFrameResult);
this.NumeFaigute = calculatFaigute();
return(this.NumeFaigute);
}
private void DrawFaceFrameResults(int faceIndex, FaceFrameResult faceResult)
{
// draw the face bounding box
var faceBoxSource = faceResult.FaceBoundingBoxInColorSpace;
if (previousResults[faceIndex] != null)
{
var previousFaceBox = previousResults[faceIndex].FaceBoundingBoxInColorSpace;
double movementX = faceBoxSource.Left - previousFaceBox.Left;
double movementY = faceBoxSource.Top - previousFaceBox.Top;
if (drawingSegmentsFaces.ContainsKey(faceIndex))
{
for (int j = 0; j < drawingSegmentsFaces[faceIndex].Count; j++)
{
// Console.WriteLine(drawingSegmentsFaces[faceIndex][j].Points);
if (movementX != 0 || movementY != 0)
{
PointCollection polyline = drawingSegmentsFaces[faceIndex][j].Points;
for (int i = 0; i < polyline.Count; i++)
{
polyline[i] = new Point(polyline[i].X + movementX, polyline[i].Y + movementY);
}
}
}
}
}
previousResults[faceIndex] = faceResult;
Rectangle faceBox = new Rectangle()
{
HorizontalAlignment = HorizontalAlignment.Left,
Height = faceBoxSource.Bottom - faceBoxSource.Top,
Width = faceBoxSource.Right - faceBoxSource.Left,
StrokeThickness = 5,
Stroke = Brushes.Blue
};
Canvas.SetLeft(faceBox, faceBoxSource.Left);
Canvas.SetTop(faceBox, faceBoxSource.Top);
// drawArea.Children.Add(faceBox);
string faceText = string.Empty;
// extract face rotation in degrees as Euler angles
if (faceResult.FaceRotationQuaternion != null)
{
int pitch, yaw, roll;
ExtractFaceRotationInDegrees(faceResult.FaceRotationQuaternion, out pitch, out yaw, out roll);
faceText += "FaceYaw : " + yaw + "\n" +
"FacePitch : " + pitch + "\n" +
"FacenRoll : " + roll + "\n";
}
//Console.WriteLine(faceText);
}
/// <summary>
/// Adds to the history collection keeping an up-to-date buffer of body state datapoints.
/// Used for moving average values of attributes.
/// </summary>
/// <param name="frameResult">Push in a frame result</param>
private void AddBodyAttributeHistory(FaceFrameResult frameResult)
{
if (_BodyAttributesHistory.Count >= MaxAttributesHistory)
{
IReadOnlyDictionary <FaceProperty, DetectionResult> attributes;
_BodyAttributesHistory.TryDequeue(out attributes);
}
_BodyAttributesHistory.Enqueue(frameResult.FaceProperties);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="trackingId">Tracking ID</param>
/// <param name="frameResult">Frame result</param>
public FaceFrameResultEventArgs(ulong trackingId, FaceFrameResult frameResult)
{
if (frameResult == null)
{
throw new ArgumentNullException("frameResult");
}
this.trackingId = trackingId;
this.frameResult = frameResult;
}
public KinectBodyFrame()
{
this.trackingId = 0;
this.lean = Vector2.zero;
this.body = null;
this.face = null;
this.joints = new KinectJoint[KinectHelper.jointTypeCount];
this.rawJoints = new Dictionary <JointType, Windows.Kinect.Joint>(KinectHelper.jointTypeCount);
this.rawJointOrientations = new Dictionary <JointType, JointOrientation>(KinectHelper.jointTypeCount);
}
private void FaceReader_FrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (var frame = e.FrameReference.AcquireFrame())
{
if (frame != null)
{
_faceResult = frame.FaceFrameResult;
}
}
}
/// <summary>
/// Handles the face frame data arriving from the sensor
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event arguments</param>
private void Reader_FaceFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (FaceFrame faceFrame = e.FrameReference.AcquireFrame())
{
if (faceFrame != null)
{
// get the index of the face source from the face source array
//int index = this.GetFaceSourceIndex(faceFrame.FaceFrameSource);
// check if this face frame has valid face frame results
if (this.ValidateFaceBoxAndPoints(faceFrame.FaceFrameResult))
{
// store this face frame result to draw later
//this.faceFrameResults[index] = faceFrame.FaceFrameResult;
this.faceFrameResult = faceFrame.FaceFrameResult;
string faceText = string.Empty;
if (this.faceFrameResult.FaceProperties != null)
{
foreach (var item in faceFrameResult.FaceProperties)
{
faceText += item.Key.ToString() + " : ";
if (item.Value == DetectionResult.Maybe)
{
faceText += DetectionResult.Yes + "\n";
}
else
{
faceText += item.Value.ToString() + "\n";
}
//判断人物表情
if (item.Key == FaceProperty.Happy)
{
//if (item.Value == DetectionResult.Yes || item.Value == DetectionResult.Maybe)
// faceHappy = true;
//else
// faceHappy = false;
}
}
}
//this.StatusText = faceText;
}
else
{
// indicates that the latest face frame result from this reader is invalid
//this.faceFrameResults[index] = null;
this.faceFrameResult = null;
}
}
}
}
internal void OnUpdateTrackingData(KinectManager manager, Body body, FaceFrameResult face, long frame)
{
this.updatedAtFrame = frame;
this.m_BodyFrame.RefreshFrameData(body, face, manager.floorClipPlane);
KinectJoint.TransformJointData(this.m_BodyFrame.joints, this.m_Joints, manager.transform);
RecalculatePositionAndBounds();
this.onTrackingDataUpdated?.Invoke();
}
/// <summary>
/// 臉部事件
/// </summary>
private void _faceReader_FrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (var face_frame = e.FrameReference.AcquireFrame())
{
if (face_frame != null)
{
// Get the face frame result. Get the face points, mapped in the color space. in the Posetures.cs
face_result = face_frame.FaceFrameResult;
}
}
}
/// <summary>
/// Refreshes preallocated buffers for frame and joint data.
/// The goal is to avoid per frame allocations in the <see cref="Windows.Kinect.Body.Joints"/>
/// and <see cref="Windows.Kinect.Body.JointOrientations"/> properties.
/// </summary>
public void RefreshFrameData(Body body, FaceFrameResult face, UnityEngine.Vector4 floorClipPlane)
{
this.body = body;
this.face = face;
this.trackingId = this.body.GetTrackingIdFast();
this.lean = this.body.GetLeanDirection();
this.faceRotation = this.face == null ? Quaternion.identity : KinectHelper.FaceRotationToRealSpace(face.FaceRotationQuaternion);
body.RefreshJointsFast(this.rawJoints);
body.RefreshJointOrientationsFast(this.rawJointOrientations);
KinectJoint.RefreshJointData(this.joints, floorClipPlane, this.rawJoints, this.rawJointOrientations);
}
private void OnFaceFrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
if (e.FrameReference != null)
{
using (FaceFrame faceFrame = e.FrameReference.AcquireFrame())
{
if (faceFrame != null)
{
_CurrentFaceFrameResult = faceFrame.FaceFrameResult;
}
}
}
}
void NormalFaceReader_FrameArrived(object sender, FaceFrameArrivedEventArgs e)
{
using (var frame = e.FrameReference.AcquireFrame())
{
if (frame != null)
{
// 4) Get the face frame result
FaceFrameResult result = frame.FaceFrameResult;
if (result != null)
{
// 5) Do magic!
var f = new FaceNormal(result);
_faceData.addNormalData(f);
infoNormal.Text = f.dump_str();
infoNormal.Text += _faceData.dump_str();
// Get the face points, mapped in the color space.
var eyeLeft = result.FacePointsInColorSpace[FacePointType.EyeLeft];
var eyeRight = result.FacePointsInColorSpace[FacePointType.EyeRight];
// Position the canvas UI elements
Canvas.SetLeft(ellipseEyeLeft, eyeLeft.X - ellipseEyeLeft.Width / 2.0);
Canvas.SetTop(ellipseEyeLeft, eyeLeft.Y - ellipseEyeLeft.Height / 2.0);
Canvas.SetLeft(ellipseEyeRight, eyeRight.X - ellipseEyeRight.Width / 2.0);
Canvas.SetTop(ellipseEyeRight, eyeRight.Y - ellipseEyeRight.Height / 2.0);
// Display or hide the ellipses
if (f.eyeLeftClosed == DetectionResult.Yes || f.eyeLeftClosed == DetectionResult.Maybe)
{
ellipseEyeLeft.Visibility = Visibility.Collapsed;
}
else
{
ellipseEyeLeft.Visibility = Visibility.Visible;
}
if (f.eyeRightClosed == DetectionResult.Yes || f.eyeRightClosed == DetectionResult.Maybe)
{
ellipseEyeRight.Visibility = Visibility.Collapsed;
}
else
{
ellipseEyeRight.Visibility = Visibility.Visible;
}
}
}
}
}
public ClosestFaceFrame(FaceFrameResult faceFrameResult, ClosestBodyFrame closestBodyFrame)
{
Type = FrameType.ClosestFace;
if (faceFrameResult != null && closestBodyFrame != null && faceFrameResult.TrackingId == closestBodyFrame.TrackingId)
{
this.closestBodyFrame = closestBodyFrame;
this.faceFrameResult = faceFrameResult;
FaceFound = true;
}
else
{
FaceFound = false;
}
}
//Checks if a face has a balid bounding box
private bool ValidateFaceBoundingBox(FaceFrameResult faceFrameResult)
{
bool isFaceValid = faceFrameResult != null;
if (isFaceValid)
{
RectI boundingBox = faceFrameResult.FaceBoundingBoxInColorSpace;
if (boundingBox != null)
{
isFaceValid = (boundingBox.Right - boundingBox.Left) > 0 &&
(boundingBox.Bottom - boundingBox.Top) > 0 &&
boundingBox.Right <= _kinect.ColorFrameSource.FrameDescription.Width &&
boundingBox.Bottom <= _kinect.ColorFrameSource.FrameDescription.Height;
}
}
return(isFaceValid);
}
