protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.FaceTracker);
_cameraSourcePreview = FindViewById <CameraSourcePreview>(Resource.Id.cameraSourcePreview);
_overlay = FindViewById <GraphicOverlay>(Resource.Id.faceOverlay);
var detector = new FaceDetector.Builder(Application.Context)
//.SetTrackingEnabled(false)
.SetLandmarkType(LandmarkDetectionType.All)
.SetMode(FaceDetectionMode.Accurate)
.Build();
detector.SetProcessor(
new MultiProcessor.Builder(new FaceTrackerFactory(_overlay)).Build());
_cameraSource = new CameraSource.Builder(this, detector)
.SetAutoFocusEnabled(true)
//.SetRequestedPreviewSize(640, 480)
.SetFacing(CameraFacing.Front)
.SetRequestedFps(30.0f)
.Build();
}
/// <summary>
/// カメラ起動
/// </summary>
/// <param name="cameraSource"></param>
/// <param name="overlay"></param>
public void Start(CameraSource cameraSource, GraphicOverlay overlay)
{
// パラメータ設定
_overlay = overlay;
_cameraSource = cameraSource;
// フラグオン
_startRequested = true;
// カメラ起動
Start();
}
public FaceGraphic(GraphicOverlay overlay) : base(overlay)
{
colorIndex = (colorIndex + 1) % COLOR_CHOICES.Length;
var selectedColor = COLOR_CHOICES[colorIndex];
_facePositionPaint = new Paint();
_facePositionPaint.Color = selectedColor;
_idPaint = new Paint();
_idPaint.Color = selectedColor;
_idPaint.TextSize = ID_TEXT_SIZE;
_boxPaint = new Paint();
_boxPaint.Color = selectedColor;
_boxPaint.SetStyle(Paint.Style.Stroke);
_boxPaint.StrokeWidth = BOX_STROKE_WIDTH;
}
public FaceTracker(GraphicOverlay overlay)
{
_overlay = overlay;
_faceGraphic = new FaceGraphic(overlay);
}
public FaceTrackerFactory(GraphicOverlay overlay)
: base()
{
Overlay = overlay;
}
public Graphic(GraphicOverlay overlay)
{
_overlay = overlay;
}
