void _timerImg_Tick(object sender, EventArgs e)
{
if (_images.Count == _countImage + 1)
{
//VIDEO----------------------------------------------------------------------------------------------------------------------
_timerImg.Stop();
//WriteableBitmap img = new WriteableBitmap(objManip.convertBitmapToGray(_images[_countImage], strColor,out histTotal));
img = new WriteableBitmap(objManip.convertImgAnySizeTo256x256(_images[_countImage], 255, strColor)); //"RGB" "R" "G" "B" " "
run();
}
//START NEW CICKLE----------------------------------------------------------------------------------------------------------------------
_countImage += 1;
if (_countImage == _intPackImage)
{
_countImage = 0;
_images.Clear();
}
if (_captureSource.State == System.Windows.Media.CaptureState.Started)
{
_captureSource.CaptureImageAsync(); // Start Image Async...
_timerImg.Start(); // Start Timer
}
//START NEW CICKLE----------------------------------------------------------------------------------------------------------------------
}
private void InitializeUpdateMethod()
{
doAR = false;
DateTime startTime = DateTime.Now;
int framesCount = 0;
CompositionTarget.Rendering += (s, ea) =>
{
if (doAR)
{
// Take webcam snapshot.
// CaptureImageAsync calls the event CaptureImageCompleted += (s, e) => DetectMarkers(e.Result);
captureSource.CaptureImageAsync();
}
else
{
var trans = Matrix.CreateTranslation(new Vector(0, 0, -400));
timedRotation += 2;
trans = Matrix.CreateRotationZ(timedRotation) * trans;
ApplyFinalTransformation(trans);
}
// Update FPS text and reset counter every 30 frames
if (++framesCount >= 30)
{
TimeSpan elapsed = DateTime.Now - startTime;
Txt.Text = String.Format("{0:###0.00} fps", framesCount / elapsed.TotalSeconds);
startTime = DateTime.Now;
framesCount = 0;
}
};
}
private void SnapshotButton_Click(object sender, RoutedEventArgs e)
{
if (myCaptureSource.VideoCaptureDevice != null &&
myCaptureSource.State == CaptureState.Started)
{
myCaptureSource.CaptureImageAsync();
}
//#region TESTING CODE - REMOVE ON DEPLOY TO PRODUCTION
//// The following code is ONLY FOR TESTING PURPOSES.
//// This code should be removed once deploying to production
//// TESTING CODE ---
//if (myCaptureSource.VideoCaptureDevice == null)
//{
// Uri serviceUri = new Uri("../Camera/_SaveCameraImage", UriKind.Relative);
// WebClient webClient = new WebClient();
// webClient.Headers["Content-Type"] = "application/x-www-form-urlencoded";
// webClient.OpenWriteCompleted += new OpenWriteCompletedEventHandler(webClient_OpenWriteCompleted);
// webClient.OpenWriteAsync(serviceUri, "POST");
//}
//// END TESTING CODE ---
//#endregion
}
private void TakeButton_Click(object sender, RoutedEventArgs e)
{
if (_captureSource != null && _captureSource.State == CaptureState.Started)
{
_captureSource.CaptureImageAsync();
}
}
// Set recording state: start recording.
private void StartVideoRecording()
{
_fileId = TLLong.Random();
_isPartReady = true;
_uploadingLength = 0;
_uploadableParts.Clear();
try
{
// Connect _fileSink to _captureSource.
if (_captureSource.VideoCaptureDevice != null &&
_captureSource.State == CaptureState.Started)
{
_captureSource.Stop();
Viewfinder.Fill = new SolidColorBrush(Colors.Black);
// Connect the input and output of _fileSink.
_fileSink.CaptureSource = _captureSource;
_fileSink.IsolatedStorageFileName = _videoFileName;
}
ThreadPool.QueueUserWorkItem(state =>
{
Thread.Sleep(100);
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
// Begin recording.
if (_captureSource.VideoCaptureDevice != null &&
_captureSource.State == CaptureState.Stopped)
{
Viewfinder.Fill = null;
_captureSource.Start();
Viewfinder.Fill = ViewfinderBrush;
_timerCounter = 0;
_startTime = DateTime.Now;
_timer.Start();
}
_captureSource.CaptureImageAsync();
// Set the button states and the message.
UpdateUI(ButtonState.Recording, AppResources.Recording);
}
catch (Exception e)
{
DebugText.Text = AppResources.Error.ToUpperInvariant() + ": " + e.Message;
}
});
});
}
// If recording fails, display an error.
catch (Exception e)
{
DebugText.Text = AppResources.Error.ToUpperInvariant() + ": " + e.Message;
}
}
private void btSnapshot_Click(object sender, RoutedEventArgs e)
{
if (capture.State == CaptureState.Started)
{
capture.CaptureImageCompleted += new System.EventHandler <CaptureImageCompletedEventArgs>(capture_CaptureImageCompleted);
capture.CaptureImageAsync();
}
}
private void cmdSnapshot_Click(object sender, RoutedEventArgs e)
{
if (capture.State == CaptureState.Started)
{
capture.CaptureImageCompleted += capture_CaptureImageCompleted;
capture.CaptureImageAsync();
}
}
private void CaptureButton_Click(object sender, RoutedEventArgs e)
{
// verify the VideoCaptureDevice is not null and the device is started
if (captureSource.VideoCaptureDevice != null &&
captureSource.State == CaptureState.Started)
{
captureSource.CaptureImageAsync();
}
}
private void ButtonRecognizeOcto_Click(object sender, RoutedEventArgs e)
{
try
{
busyIndicator.BusyContent = "Imaged captured & send to server";
busyIndicator.IsBusy = true;
_appMode = AppMode.RecognitionOcto;
_captureSource.CaptureImageAsync();
}
catch (InvalidOperationException ex)
{
TextBoxInfo.Text = "Start the web cam first";
busyIndicator.IsBusy = false;
}
catch (Exception ex)
{
TextBoxInfo.Text = "Undetermined exception";
busyIndicator.IsBusy = false;
}
}
private void BtnCaptureClick(object sender, RoutedEventArgs e)
{
// Request webcam access and start the capturing
if (CaptureDeviceConfiguration.RequestDeviceAccess())
{
captureSource.Start();
Earth.Scale = Sun.Scale = 50;
Sun.IsVisible = true;
ArCtrls.Visibility = Visibility.Visible;
// Capture periodically
CompositionTarget.Rendering += (s, e2) => captureSource.CaptureImageAsync();
}
}
// Start the video recording.
private void StartRecording_Click(object sender, EventArgs e)
{
try
{
// Avoid duplicate taps.
recordIconButton.IsEnabled = false;
addOrRemoveAppBarButton(recordIconButton, false);
addOrRemoveAppBarButton(sendIconButton, false);
captureSource.CaptureImageAsync();
progressTimer.Start();
StartVideoRecording();
}
catch (Exception ex)
{
Debug.WriteLine("Record Video :: StartRecording_Click , Exception:" + ex.StackTrace);
}
}
private void btnWebCamStart_Click(object sender, RoutedEventArgs e)
{
if (_captureSource != null & blnStart == false)
{
try
{
_captureSource.Stop(); // stop whatever device may be capturing
_captureSource.VideoCaptureDevice = CaptureDeviceConfiguration.GetDefaultVideoCaptureDevice();
_captureSource.AudioCaptureDevice = CaptureDeviceConfiguration.GetDefaultAudioCaptureDevice();
}
catch
{
_captureSource = null;
}
try
{
if (CaptureDeviceConfiguration.AllowedDeviceAccess || CaptureDeviceConfiguration.RequestDeviceAccess())
{
_captureSource.Start();
if (_captureSource.State == System.Windows.Media.CaptureState.Started)
{
// capture the current frame and add it to our observable collection
_images.Clear();
_captureSource.CaptureImageAsync();
_timerImg.Start();
blnStart = true;
btnWebCamStart.Content = "WebCam STOP";
}
return;
}
}
catch
{
}
}
else
{
_captureSource.Stop();
blnStart = false;
btnWebCamStart.Content = "WebCam START";
}
}
private void SnapshotButton_Click(object sender, RoutedEventArgs e)
{
if (myCaptureSource.VideoCaptureDevice != null &&
myCaptureSource.State == CaptureState.Started)
{
myCaptureSource.CaptureImageAsync();
}
if (myCaptureSource.VideoCaptureDevice == null)
{
Uri serviceUri = new Uri("../Camera/_SaveCameraImage", UriKind.Relative);
WebClient webClient = new WebClient();
webClient.Headers["Content-Type"] = "application/x-www-form-urlencoded";
webClient.OpenWriteCompleted += new OpenWriteCompletedEventHandler(webClient_OpenWriteCompleted);
webClient.OpenWriteAsync(serviceUri, "POST");
}
}
private void UserControlLoaded(object sender, RoutedEventArgs e)
{
// Initialize the webcam
captureSource = new CaptureSource {
VideoCaptureDevice = CaptureDeviceConfiguration.GetDefaultVideoCaptureDevice()
};
// Desired format is 640 x 480 (good tracking results and performance)
captureSource.VideoCaptureDevice.DesiredFormat = new VideoFormat(PixelFormatType.Unknown, 640, 480, 60);
captureSource.CaptureImageCompleted += CaptureSourceCaptureImageCompleted;
// Fill the Viewport Rectangle with the VideoBrush
var vidBrush = new VideoBrush();
vidBrush.SetSource(captureSource);
Viewport.Fill = vidBrush;
// Conctruct the Detector
arDetector = new BitmapMarkerDetector {
Threshold = 200, JitteringThreshold = 1
};
// Load the marker patterns. It has 16x16 segments and a width of 80 millimeters
slarMarker = Marker.LoadFromResource("data/Marker_SLAR_16x16segments_80width.pat", 16, 16, 80);
// Capture or transform periodically
CompositionTarget.Rendering += (s, e2) =>
{
if (captureSource.State == CaptureState.Started)
{
captureSource.CaptureImageAsync();
}
else
{
Game.SetWorldMatrix(Balder.Math.Matrix.Identity);
}
if (Game.ParticleSystem.Particles != null && Game.ParticleSystem.Particles.Count > 0)
{
}
};
}
private void _timerSend_Tick(object sender, EventArgs e)
{
if (_images.Count == 1)
{
// _timerSend.Stop();
TransformMethods.TransferTo objT = new TransferTo();
_imagesSend.Add(objT.convertImgAnySizeTo256x256(_images[0]));
rSend.Fill = new ImageBrush()
{
ImageSource = _imagesSend[_countImage]
};
switch (_countImage)
{
case 0:
rS0.Fill = new ImageBrush()
{
ImageSource = _imagesSend[_countImage]
};
break;
case 1:
rS1.Fill = new ImageBrush()
{
ImageSource = _imagesSend[_countImage]
};
break;
case 2:
rS2.Fill = new ImageBrush()
{
ImageSource = _imagesSend[_countImage]
};
break;
case 3:
rS3.Fill = new ImageBrush()
{
ImageSource = _imagesSend[_countImage]
};
break;
default:;
break;
}
_countImage += 1;
_images.Clear();
}
TransformMethods.WaveLetHaar objH = new WaveLetHaar();
TransformMethods.WaveLetCDF97 objD = new WaveLetCDF97();
//START NEW CICKLE----------------------------------------------------------------------------------------------------------------------
if (_countImage == _intPackImage)
{
DateTime dt0 = DateTime.Now;
TransformMethods.TransferTo objT = new TransferTo();
imgOut1024x256 = objT.convertGrayImgToGray1024x256(_imagesSend);
rSendCombine.Fill = new ImageBrush()
{
ImageSource = imgOut1024x256
};
//========================================================================
sbyte[,] sbHaar;
sbHaar = objT.convertGrayImgToSByte256(imgOut1024x256);
if (rbH.IsChecked == true)
{
objH.Haar2DByteForward(ref sbHaar, bLoss, vHaar, hHaar);
}
else
{
objD.CDF2DForward(ref sbHaar, bLoss, vHaar, hHaar);
}
rSendHaar.Fill = new ImageBrush()
{
ImageSource = objT.convertSByte256ToGrayImg(sbHaar)
};
TransformMethods.MyArc objA = new MyArc();
List <byte> outBt = objA.archiveWithTable(sbHaar);
lblSize.Content = outBt.Count.ToString() + " bytes ... (" + (256 * 256 * 4).ToString() + ")";
outByte = new List <byte>(outBt);
flagReady = true;
DateTime dt1 = DateTime.Now;
lblDelta.Content = dt1.Subtract(dt0).Milliseconds.ToString() + " ms";
_countImage = 0;
_imagesSend.Clear();
}
if (_captureSource.State == System.Windows.Media.CaptureState.Started)
{
_captureSource.CaptureImageAsync(); // Start Image Async...
// _timerSend.Start(); // Start Timer
}
//START NEW CICKLE----------------------------------------------------------------------------------------------------------------------
}
