/// <summary>
/// Обработчик события приема кадра
/// </summary>
/// <param name="frame"></param>
private void Camera_FrameReceived(VimbaCamera vCamera, Frame frame)
{
Bitmap bitmap = new Bitmap((int)frame.Width, (int)frame.Height, PixelFormat.Format32bppRgb);//GetBitmap8FromFrame(frame); //null;//new Bitmap((int)frame.Width, (int)frame.Height, PixelFormat.Format24bppRgb);
frame.Fill(bitmap);
BitmapData bd = bitmap.LockBits(new Rectangle(0, 0, (int)frame.Width, (int)frame.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppRgb);
Avalonia.Media.Imaging.Bitmap bmp = new Avalonia.Media.Imaging.Bitmap(Avalonia.Platform.PixelFormat.Rgba8888, bd.Scan0, , 1, bd.Stride);
viewportControl.imageMain.Source = null;
}
public static Server CreateServer()
{
string Uri = "localhost";
int Port = 39946;
var server = new Server()
{
Services = { VimbaCamera.BindService(new CameraServiceImpl()) },
Ports = { new ServerPort(Uri, Port, ServerCredentials.Insecure) }
};
return(server);
}
private void AutoconnectToFirstCamera()
{
try
{
if (VimbaCamera.Cameras.Count > 0)
{
vimbaCamera.CloseCamera();
UnsubscribeEvents();
vimbaCamera.OpenCamera(VimbaCamera.Cameras[0].Id);
CameraControlsGroup(vimbaCamera.IsOpened);
pixelvars = (int)Math.Pow(2, VimbaCamera.PixelFormatToBits(vimbaCamera.PixelFormat));
if (vimbaCamera.IsOpened)
{
try
{
SetupFeaturesControls();
SubscribeEvents();
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
}
vimbaCamera.RestoreFullROI(true);
vimbaCamera.StartContiniousAsyncAccusition();
//FillTriggerFeatures();
logger.Info("Подключена камера " + vimbaCamera.ToString());
}
}
}
catch (Exception exc)
{
LogWrite(exc.Message);
logger.Error(exc, "Autoconnect to camera failed");
}
}
/// <summary>
/// Обработчик события приема кадра
/// </summary>
/// <param name="frame"></param>
private void Camera_FrameReceived(VimbaCamera vCamera, Frame frame)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(new Action(() =>
{
Camera_FrameReceived(vCamera, frame);
}));
return;
}
else
{
if (viewportControl1.Image == null || (viewportControl1.Image.Width != frame.Width &&
viewportControl1.Image.Height != frame.Height))
{
//viewportControl1.WriteableBitmap = null;//image.Source = null;
viewportControl1.Image = new System.Windows.Media.Imaging.WriteableBitmap(
(int)frame.Width, (int)frame.Height, 96, 96, PixelFormats.Bgr32, null);
}
try
{
viewportControl1.Image.Lock();
unsafe
{
IntPtr intPtr = viewportControl1.Image.BackBuffer;
byte * dest = (byte *)intPtr;
byte value = (byte)(DateTime.Now.Second * 4.22d);
for (int i = 0; i < frame.BufferSize; i += 2)
{
value = (byte)(BitConverter.ToInt16(frame.Buffer, i) * 255 / 4095);
dest[0] = dest[1] = dest[2] = value;
dest += 4;
}
}
viewportControl1.Image.AddDirtyRect(new Int32Rect(0, 0, (int)frame.Width, (int)frame.Height));
}
catch (Exception) { }
finally
{
viewportControl1.Image.Unlock();
}
//viewportControl1.Image
//viewportControl1.WriteableBitmap.WritePixels(new Int32Rect(0,0,(int)frame.Width,(int)frame.Height), frame.Buffer, (int)frame.Width*2, 0);
}
vCamera.Camera.QueueFrame(frame);
/*try
* {
* bool miss_this_frame = GlobalSettings.FPS_Limiting && DateTime.Now.Subtract(timeCounterLimitFPS).TotalMilliseconds < 1000d / GlobalSettings.FPS_Limit; //ограничение по фпс
* if (!viewportControl1.IsImageInUse() && !miss_this_frame)
* {
* lock (lockerBitmap)
* {
* if (frame.ReceiveStatus == VmbFrameStatusType.VmbFrameStatusComplete)
* {
* if (bitmap != null)
* {
* bitmap.Dispose();
* bitmap = null;
* }
*
* //Блок обработкт изображения
* switch (polarDataSelector)
* {
* case PolarData.I0:
* case PolarData.I135:
* case PolarData.I45:
* case PolarData.I90:
* bitmap = Polarisation.ExtractPolarisationBitmap(frame, polarDataSelector, VimbaCamera.PixelFormatToBits(vimbaCamera.PixelFormat));
* break;
* case PolarData.AOLP:
* bitmap = Polarisation.ComputeAOLPBitmap(frame, colorbarControl.Colorbar);//DoublesToBitmap(ComputeAOLP(frame), (int)frame.Width/2, (int)frame.Height/2);
* break;
* case PolarData.DOLP:
* bitmap = Polarisation.ComputeDOLPBitmap(frame, colorbarControl.Colorbar);
* break;
* default:
* bitmap = new Bitmap((int)frame.Width, (int)frame.Height, PixelFormat.Format32bppRgb);//GetBitmap8FromFrame(frame); //null;//new Bitmap((int)frame.Width, (int)frame.Height, PixelFormat.Format24bppRgb);
* frame.Fill(ref bitmap);
* break;
* }
*
* //Нужны при записи видео. Необходимо задать сразу после изменений в bitmap
* bitmapW = bitmap.Width;
* bitmapH = bitmap.Height;
*
* bool hist_drawing = false;
* lock (lockerHistDrawing)
* hist_drawing = histDrawing;
*
* //Draw histogram
* if (DateTime.Now.Subtract(timeCounterHist).TotalMilliseconds > 100 && !hideHistogram && !hist_drawing)
* {
* lock (lockerHistDrawing)
* histDrawing = true;
*
* int length = (int)(frame.Width * frame.Height);
* if (sbuffer.Length != length)
* Array.Resize(ref sbuffer, length);
*
* Buffer.BlockCopy(frame.Buffer, 0, sbuffer, 0, length * 2);
*
* Parallel.Invoke(DrawHistogram);
* }
*
* //Writing bitmap in video
* try
* {
* lock (lockerVideoWriter)
* if (videoCapturing)
* {
* TimeSpan timeSpan = DateTime.Now.Subtract(videocapStartTime);
* lock (lockerBitmap)
* videoFileWriter.WriteVideoFrame(bitmap, timeSpan);
* }
* }
* catch (Exception vex)
* {
* StopVideoCapture();
* BeginInvoke(new Action(() => {
* StartVideoToolStripMenuItem.Enabled = true;
* StopVideoToolStripMenuItem.Enabled = false;
* LogWrite(vex.Message);
* }));
* }
*
* lock (lockerBitmap)
* {
* viewportControl1.Image = bitmap;
* }
* }
* }
*
* timeCounterLimitFPS = DateTime.Now;
* }
* }
* catch (Exception exc)
* {
* LogWrite(exc.Message);
* logger.Error(exc, "FrameReceived error");
* }
* finally
* {
* try
* {
* vCamera.Camera.QueueFrame(frame);
* }
* catch (Exception exc)
* {
* LogWrite(exc.Message);
* logger.Error(exc, "FrameReceived QueueFrame");
* }
* }*/
}
