private void ProcessImage(DeviceSettings DeviceSettings)
{
try
{
//
MWArray[] argsIn = new MWArray[6];
string blobname = DeviceSettings.CurrentCaptureName;
argsIn[0] = GetBlobSasUri(blobname); // Path / Uri of the image (with Shared Access Signature for MATLAB)
argsIn[1] = DeviceSettings.VarianceThreshold; //var_thresh = 0.0025; % variance threshold
argsIn[2] = DeviceSettings.DistanceMapThreshold; //dist_thresh = 8.5; % distance - map threshold
argsIn[3] = DeviceSettings.RGThreshold; //RG_thresh = 3.75; % R.R.G.threshold
argsIn[4] = DeviceSettings.RestrictedFillingThreshold; //fill_area = 4; % Restricted filling threshold
argsIn[5] = DeviceSettings.DilateValue; // dilate_value = 16; % Size of square SE used for dilation of dist.- map mask
MWArray[] argsOut = new MWArray[3]; // [TEFL, real_length, img_colored]
FilamentDetection filamentDetection = new FilamentDetection();
filamentDetection.new_detectFilaments(3, ref argsOut, argsIn); // MATLAB call
//
double fl = (double)((MWNumericArray)argsOut[0]); // FL (TEFL)
double[] single_lengths;
if (((MWNumericArray)argsOut[1]).IsEmpty)
{
single_lengths = new double[] { }
}
;
else
{
single_lengths = (double[])((MWNumericArray)argsOut[1]).ToVector(MWArrayComponent.Real); // TODO: NullReference checks
}
int h1 = 0, h2 = 0, h3 = 0, h4 = 0, h5 = 0, h6 = 0, h7 = 0, h8 = 0, h9 = 0, h10 = 0;
for (int i = 0; i < single_lengths.Length; i++)
{
switch (GetInterval(single_lengths[i]))
{
case 0: h1++; break;
case 1: h2++; break;
case 2: h3++; break;
case 3: h4++; break;
case 4: h5++; break;
case 5: h6++; break;
case 6: h7++; break;
case 7: h8++; break;
case 8: h9++; break;
case 9: h10++; break;
default:
break;
}
}
double fc = single_lengths.Length; // FC
// colored image
CloudBlockBlob blob;
string coloredImage = argsOut[2].ToString();
using (System.IO.FileStream fs = new System.IO.FileStream(coloredImage, System.IO.FileMode.Open))
{
blob = GenerateBlobAsync().Result;
fs.Position = 0;
blob.UploadFromStream(fs);
}
File.Delete(coloredImage);
//
using (IsmIoTPortalContext db = new IsmIoTPortalContext())
{
/*
* IsmDeviceId ist Foreign-Key von FilamentData zu IsmDevice
*/
int id = db.IsmDevices.Where(d => d.DeviceId == DeviceSettings.DeviceId).First().IsmDeviceId;
IsmIoTPortal.Models.FilamentData fildata = new IsmIoTPortal.Models.FilamentData(fc, fl, id, h1, h2, h3, h4, h5, h6, h7, h8, h9, h10,
DeviceSettings.DeviceId, DeviceSettings.CurrentCaptureName, blob.Name);
// 1.) Sende in Queue für DashboardBroker
// FilamentData ist [DataContract], somit sind die Objekte mit DataContractSerializer serialisierbar
var queueMessage = new BrokeredMessage(fildata);
queueMessage.Label = IsmIoTPortal.CommandType.PRV; // BrokeredMessage.Label reicht aus um Nachrichtentyp festzulegen
// CapturePeriod als Information für DashboardBroker mitsenden.
queueMessage.Properties.Add(new KeyValuePair <string, object>("capturePeriod", DeviceSettings.CapturePeriod));
queueClient.SendAsync(queueMessage).Wait();
/*
* // 1.) Sende Daten an Dashboards
* signalRHubProxy.Invoke<string>("DataForDashboard", fildata.DeviceId, fildata.BlobUriImg, fildata.FC.ToString(), fildata.FL.ToString(), fildata.BlobUriColoredImg).ContinueWith(t =>
* {
* //Console.WriteLine(t.Result);
* this.OnLogMessage(new LogMessageEventArgs(String.Format("{0} > Send Filament Data to Dashboard <br>BlobUriimg: {1}", DateTime.Now.ToString(), fildata.BlobUriImg)));
* });
*/
// 2.) Bei DAT sende die Daten in EventHub, bei PRV nicht
if (DeviceSettings.StateName == IsmIoTPortal.DeviceStates.RUN_STATE)
{
ForwaredFilamentDataToEventHub(fildata);
}
}
}
catch (Exception ex)
{
this.OnLogMessage(new LogMessageEventArgs(String.Format("{0} > ProcessImage Exception: {1} <br>", DateTime.Now.ToString(), ex.Message)));
}
}
private async Task RunAsync(CancellationToken cancellationToken)
{
// Receive Messages from dashboardqueue Queue and send message to SignalR Hub to update dashboards
OnMessageOptions options = new OnMessageOptions();
options.AutoComplete = true;
//options.AutoRenewTimeout = TimeSpan.FromMinutes(1); // Gets or sets the maximum duration within which the lock will be renewed automatically. This value should be greater than the longest message lock duration; for example, the LockDuration Property.
options.MaxConcurrentCalls = 1;
options.ExceptionReceived += OnMessage_ExceptionReceived;
//Stopwatch sw = new Stopwatch();
Client.OnMessage((message) =>
{
switch (message.Label)
{
// PRV: Update the Canvas in Dashboard with Images and Matlab Results
case CommandType.PRV:
//
/*
* object cp;
* message.Properties.TryGetValue("capturePeriod", out cp);
* int capturePeriod = (int)cp;
* capturePeriod *= 1000;
* int delay = 0;
*/
//FilamentData data = message.GetBody<FilamentData>();
IsmIoTPortal.Models.FilamentData data = message.GetBody <IsmIoTPortal.Models.FilamentData>();
//
/*
* if(sw.IsRunning)
* {
* sw.Stop();
* if((delay = sw.Elapsed.Milliseconds - capturePeriod) < 0)
* {
* delay = Math.Abs(delay);
* Thread.Sleep(delay);
* sw.Reset();
* }
* }
*/
// Get full URI with Shared Access Signature to send to Portal
var imgUri = GetBlobSasUri(data.BlobUriImg);
var colImgUri = GetBlobSasUri(data.BlobUriColoredImg);
signalRHelper.DataDorDashboardTask(data.DeviceId, imgUri, data.FC.ToString(), data.FL.ToString(),
colImgUri).ContinueWith(t => { }, cancellationToken);
/*sw.Start();*/
//message.Complete();
break;
// UPDATE_DASHBOARD_CONTROLS: Update the Control Elements in Dashboard with the Values from the Device
case CommandType.UPDATE_DASHBOARD_CONTROLS:
DeviceSettings deviceSettings = message.GetBody <DeviceSettings>();
//Sende Values der Controls mit SignalR and Dashboard
signalRHelper.ValuesForDashboardControlsTask(deviceSettings.DeviceId, (int)deviceSettings.CapturePeriod,
deviceSettings.VarianceThreshold, deviceSettings.DistanceMapThreshold, deviceSettings.RGThreshold,
deviceSettings.RestrictedFillingThreshold, deviceSettings.DilateValue).ContinueWith(t => { }, cancellationToken);
//message.Complete();
break;
default:
break;
}
}, options);
// TODO: Ersetzen Sie Folgendes durch Ihre eigene Logik.
while (!cancellationToken.IsCancellationRequested)
{
//Trace.TraceInformation("Working");
await Task.Delay(1000);
}
}