private void OnContractZone()
{
_sequenceDispose?.Dispose();
int stepCount = 100;
var context = SynchronizationContext.Current;
_sequenceDispose = Sequence.LimitedTimeSequence(stepCount, TimeSpan.FromMilliseconds(40))
.ObserveOn(Scheduler.Default)
.Select(step =>
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
var bitmap = _zoneSimulator.DoContractSteps(stepCount, step);
var bitmapSource = BitmapHelper.BitmapToBitmapSource(bitmap);
bitmapSource.Freeze();
stopwatch.Stop();
return(new Tuple <int, long, BitmapSource>(step, stopwatch.ElapsedMilliseconds, bitmapSource));
})
.ObserveOn(context)
.SubscribeOn(context)
.Subscribe(tuple =>
{
MatrixBitmapSource = tuple.Item3;
Info = (stepCount - tuple.Item1).ToString();
CalculationTime = tuple.Item2.ToString() + " ms";
}, () => Info = "Done");
}
private void MenuOpen_OnClick(object sender, RoutedEventArgs e)
{
var openFileDialog = new OpenFileDialog();
{
openFileDialog.Filter = "PNG图片|*.png|JPG图片|*.jpg|所有文件|*.*";
}
if (openFileDialog.ShowDialog() == true)
{
mMat = CvInvoke.Imread(openFileDialog.FileName);
SourcePic.ImageSource = BitmapHelper.BitmapToBitmapSource(mMat.ToBitmap());
imageProcess = new ImageProcess(mMat, imageMode);
if (imageMode)
{
ImageRchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.rImage.ToBitmap());
ImageGchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.gImage.ToBitmap());
ImageBchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.bImage.ToBitmap());
}
else
{
ImageGchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.grayImage.ToBitmap());
}
modeChange();
}
else
{
MessageBox.Show("没有选择图片");
}
}
public FortniteZoneSimulatorViewModel()
{
AddZoneCommand = new DelegateCommand(OnAddZone);
ContractZoneCommand = new DelegateCommand(OnContractZone);
ResetZoneCommand = new DelegateCommand(OnResetZone);
_zoneSimulator = new ZoneSimulator();
MatrixBitmapSource = BitmapHelper.BitmapToBitmapSource(_zoneSimulator.InitialZoneSet);
}
private void RgbRadio_OnChecked(object sender, RoutedEventArgs e)
{
imageMode = true;
if (imageProcess != null)
{
imageProcess.changeMode(true);
ImageRchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.rImage.ToBitmap());
ImageBchannel.ImageSource = BitmapHelper.BitmapToBitmapSource(imageProcess.bImage.ToBitmap());
}
}
private void OnAddZone()
{
MatrixBitmapSource = BitmapHelper.BitmapToBitmapSource(_zoneSimulator.GetNextZoneSet());
}
private void OnResetZone()
{
_zoneSimulator.Reset();
MatrixBitmapSource = BitmapHelper.BitmapToBitmapSource(_zoneSimulator.InitialZoneSet);
}
private void modeChange()
{
if (imageProcess == null)
{
return;
}
if (imageMode)
{
if (mode == 1)
{
List <string> list = new List <string>();
list = imageProcess.Lsbspy();
TextBoxR.Text = list[0];
TextBoxG.Text = list[1];
TextBoxB.Text = list[2];
}
else
{
TextBoxR.Text = "";
TextBoxG.Text = "";
TextBoxB.Text = "";
}
if (mode == 2)
{
VectorOfMat vector = new VectorOfMat();
vector = imageProcess.Dftspy();
ImageRProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[0].ToBitmap());
ImageGProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[1].ToBitmap());
ImageBProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[2].ToBitmap());
}
if (mode == 3)
{
VectorOfMat vector = new VectorOfMat();
vector = imageProcess.Dctspy();
ImageRProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[0].ToBitmap());
ImageGProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[1].ToBitmap());
ImageBProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[2].ToBitmap());
}
}
else
{
if (mode == 1)
{
List <string> list = imageProcess.Lsbspy();
TextBoxG.Text = list.First();
}
else
{
TextBoxG.Text = "";
}
if (mode == 2)
{
VectorOfMat vector = new VectorOfMat();
vector = imageProcess.Dftspy();
ImageGProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[0].ToBitmap());
}
if (mode == 3)
{
VectorOfMat vector = new VectorOfMat();
vector = imageProcess.Dctspy();
ImageGProcessed.ImageSource = BitmapHelper.BitmapToBitmapSource(vector[0].ToBitmap());
}
}
}
private void TestVideoDetection()
{
Task.Run(() =>
{
// YOLO setting
//int yoloWidth = 1920, yoloHeight = 1129;
int yoloWidth = 175, yoloHeight = 102;
//int yoloWidth = 1000, yoloHeight = 588;
var configurationDetector = new ConfigurationDetector();
var config = configurationDetector.Detect();
var yoloWrapper = new YoloWrapper(config);
// OpenCV & WPF setting
VideoCapture videocapture;
Mat image = new Mat();
WriteableBitmap wb = new WriteableBitmap(yoloWidth, yoloHeight, 96, 96, System.Windows.Media.PixelFormats.Bgr24, null);
byte[] imageInBytes = new byte[(int)(yoloWidth * yoloHeight * image.Channels())];
// Read a video file and run object detection over it!
using (videocapture = new VideoCapture("E:\\WPF Projects\\Automotive_Drones_Analysis_Tool\\Daten_automatisches_Fahren\\DJI_0137.MP4"))
{
for (int i = 0; i < videocapture.FrameCount; i++)
{
using (Mat imageOriginal = new Mat())
{
// read a single frame and convert the frame into a byte array
videocapture.Read(imageOriginal);
image = imageOriginal.Resize(new OpenCvSharp.Size(yoloWidth, yoloHeight));
imageInBytes = image.ToBytes();
// conduct object detection and display the result
var items = yoloWrapper.Detect(imageInBytes);
// We use the image to detect the objects in a very small size - then we draw them onto the
// uiImage and scale it up!
var uiImage = imageOriginal.Resize(new OpenCvSharp.Size(yoloWidth * 10, yoloHeight * 10));
foreach (var item in items)
{
var x = item.X * 10;
var y = item.Y * 10;
var width = item.Width * 10;
var height = item.Height * 10;
var type = item.Type; // class name of the object
// draw a bounding box for the detected object
// you can set different colors for different classes
Cv2.Rectangle(uiImage, new OpenCvSharp.Rect(x, y, width, height), Scalar.Green, 3);
}
// display the detection result
Application.Current?.Dispatcher?.Invoke(() =>
{
videoViewer.Source = BitmapHelper.BitmapToBitmapSource(BitmapConverter.ToBitmap(uiImage));
});
}
i++;
}
}
});
}