public GraphicFaceTracker(int id, EventHandler <OnPictureTakenEventArgs> onPictureTaken, GraphicOverlay overlay, CameraSource cameraSource = null)
{
this.id = id;
mOverlay = overlay;
mFaceGraphic = new FaceGraphic(overlay);
mCameraSource = cameraSource;
this.onPictureTaken = onPictureTaken;
}
public FaceGraphic(GraphicOverlay overlay) : base(overlay)
{
mCurrentColorIndex = (mCurrentColorIndex + 1) % COLOR_CHOICES.Length;
var selectedColor = COLOR_CHOICES[mCurrentColorIndex];
mFacePositionPaint = new Paint()
{
Color = selectedColor
};
mIdPaint = new Paint()
{
Color = selectedColor,
TextSize = ID_TEXT_SIZE
};
mBoxPaint = new Paint()
{
Color = selectedColor
};
mBoxPaint.SetStyle(Paint.Style.Stroke);
mBoxPaint.StrokeWidth = BOX_STROKE_WIDTH;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
FaceCameraService.CancelRequested += CancellationRequested;
var b = (savedInstanceState ?? Intent.Extras);
id = b.GetInt(ExtraId, 0);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.FaceCamera);
mPreview = FindViewById <CameraSourcePreview>(Resource.Id.preview);
mGraphicOverlay = FindViewById <GraphicOverlay>(Resource.Id.faceOverlay);
if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.Camera) == Permission.Granted)
{
CreateCameraSource();
}
else
{
RequestCameraPermission();
}
}
public void Start(CameraSource cameraSource, GraphicOverlay overlay)
{
mOverlay = overlay;
Start(cameraSource);
}