void CaptureListener.OnBuffer(CaptureDevice oCaptureDevice, double i_sample_time, IntPtr i_buffer,
int i_buffer_len)
{
Dispatcher.Invoke(new Action(delegate()
{
TransformedBitmap b = new TransformedBitmap();
b.BeginInit();
b.Source = BitmapSource.Create(oCaptureDevice.video_width, oCaptureDevice.video_height, 96.0, 96.0,
PixelFormats.Bgr32, BitmapPalettes.WebPalette, i_buffer,
i_buffer_len, oCaptureDevice.video_width * (oCaptureDevice.video_bit_count / 8));
b.SetValue(TransformedBitmap.TransformProperty, new ScaleTransform(-1, -1));
b.EndInit();
this.ImgCameraZm.SetValue(Image.SourceProperty, b);
this.ARMarkerSystem.update(this.ARCameraSensor);
this.CvMainZm.Children.Clear();
if (this.ARMarkerSystem.isExistMarker(this.MarkerID_VTT))
{
this.DrawARDetectInfo(this.MarkerID_VTT, "VTT");
}
if (this.ARMarkerSystem.isExistMarker(this.MarkerID_ABB))
{
this.DrawARDetectInfo(this.MarkerID_ABB, "ABB");
}
if (this.ARMarkerSystem.isExistMarker(this.Marker_Hello))
{
this.DrawARDetectInfo(this.Marker_Hello, "Hello");
}
}));
}
void CaptureListener.OnBuffer(CaptureDevice i_sender, double i_sample_time, IntPtr i_buffer, int i_buffer_len)
{
int w = i_sender.video_width;
int h = i_sender.video_height;
int s = w * (i_sender.video_bit_count / 8);
Dispatcher.Invoke(new Action(delegate()
{
TransformedBitmap b = new TransformedBitmap();
b.BeginInit();
b.Source = BitmapSource.Create(w, h, 96.0, 96.0, PixelFormats.Bgr32, BitmapPalettes.WebPalette, i_buffer,
i_buffer_len, s);
b.SetValue(TransformedBitmap.TransformProperty, new ScaleTransform(-1, -1));
b.EndInit();
image1.SetValue(Image.SourceProperty, b);
this._ms.update(this._ss);
this.CvMainZm.Children.Clear();
if (this._ms.isExistMarker(this.mid))
{
double d = this._ms.getConfidence(this.mid);
NyARIntPoint2d[] oPoints = this._ms.getVertex2D(this.mid);
Polygon oPolygon = new Polygon()
{
SnapsToDevicePixels = true,
Fill = new SolidColorBrush(Colors.Violet),
Opacity = 0.8,
Stroke = new SolidColorBrush(Colors.Red)
};
oPolygon.Points = new PointCollection(new Point[]
{
new Point(oPoints[0].x, oPoints[0].y),
new Point(oPoints[1].x, oPoints[1].y),
new Point(oPoints[2].x, oPoints[2].y),
new Point(oPoints[3].x, oPoints[3].y)
});
this.CvMainZm.Children.Add(oPolygon);
}
else
{
Console.WriteLine("Checked Nothing");
}
}));
}
void CaptureListener.OnBuffer(CaptureDevice i_sender, double i_sample_time, IntPtr i_buffer, int i_buffer_len)
{
int w = i_sender.video_width;
int h = i_sender.video_height;
int s = w * (i_sender.video_bit_count / 8);
try
{
Dispatcher.BeginInvoke(new Action(delegate()
{
TransformedBitmap b = new TransformedBitmap();
b.BeginInit();
b.Source = BitmapSource.Create(w, h, 96.0, 96.0, PixelFormats.Bgr32, BitmapPalettes.WebPalette, i_buffer, i_buffer_len, s);
b.SetValue(TransformedBitmap.TransformProperty, new ScaleTransform(-1, -1));
b.EndInit();
image1.SetValue(Image.SourceProperty, b);
}), null);
}
catch {}
}
public static ImageSource Get(Expression <Func <Bitmap> > memberAccess, int sizeX, int sizeY)
{
BitmapSource image = GetInternal(memberAccess);
if (image != null)
{
if (sizeX != (int)image.Width || sizeY != (int)image.Height)
{
TransformedBitmap transformed = new TransformedBitmap(image, new ScaleTransform
{
CenterX = image.Width / 2,
CenterY = image.Height / 2,
ScaleX = sizeX / image.Width,
ScaleY = sizeY / image.Height
});
transformed.SetValue(RenderOptions.BitmapScalingModeProperty, BitmapScalingMode.Fant);
return(transformed);
}
}
return(image);
}
void CaptureListener.OnBuffer(CaptureDevice i_sender, double i_sample_time, IntPtr i_buffer, int i_buffer_len)
{
int w = i_sender.video_width;
int h = i_sender.video_height;
int s = w * (i_sender.video_bit_count / 8);
AForge.Imaging.Filters.FiltersSequence seq = new AForge.Imaging.Filters.FiltersSequence();
seq.Add(new AForge.Imaging.Filters.Grayscale(0.2125, 0.7154, 0.0721));
seq.Add(new AForge.Imaging.Filters.Threshold(127));
seq.Add(new AForge.Imaging.Filters.GrayscaleToRGB());
AForge.Imaging.UnmanagedImage srcImg = new AForge.Imaging.UnmanagedImage(i_buffer, w, h, s,
System.Drawing.Imaging.PixelFormat.Format32bppRgb);
AForge.Imaging.UnmanagedImage outputImg = seq.Apply(srcImg);
byte[] destArr = new byte[outputImg.Stride * outputImg.Height];
System.Runtime.InteropServices.Marshal.Copy(outputImg.ImageData, destArr, 0,
outputImg.Stride * outputImg.Height);
this.m_raster.wrapBuffer(destArr);
try
{
//this.m_ar.
int detectedMkrs = this.m_ar.detectMarkerLite(this.m_raster, m_threshold);
NyARDoublePoint2d[] points = null;
List <NyARDoublePoint2d[]> ltPoints = new List <NyARDoublePoint2d[]>();
if (detectedMkrs > 0)
{
points = m_ar.getCorners(0);
ltPoints.Add(points);
for (int i = 1; i < detectedMkrs; i++)
{
NyARDoublePoint2d[] oMarkerPoints = m_ar.getCorners(i);
ltPoints.Add(oMarkerPoints);
}
}
Dispatcher.BeginInvoke(new Action(delegate()
{
try
{
TransformedBitmap b = new TransformedBitmap();
b.BeginInit();
b.Source = BitmapSource.Create(w, h, 96.0, 96.0, PixelFormats.Bgr32, BitmapPalettes.WebPalette,
i_buffer, i_buffer_len, s);
b.SetValue(TransformedBitmap.TransformProperty, new ScaleTransform(-1, -1));
b.EndInit();
image1.SetValue(Image.SourceProperty, b);
if (points != null && points.Length == 4)
{
recognizedTag.Points = new PointCollection(new Point[]
{
new Point(cameraResX - points[0].x, cameraResY - points[0].y),
new Point(cameraResX - points[1].x, cameraResY - points[1].y),
new Point(cameraResX - points[2].x, cameraResY - points[2].y),
new Point(cameraResX - points[3].x, cameraResY - points[3].y)
});
recognizedTag.Visibility = System.Windows.Visibility.Visible;
}
else
{
recognizedTag.Visibility = System.Windows.Visibility.Hidden;
}
this.CvMainZm.Children.Clear();
for (int i = 1; i < ltPoints.Count; i++)
{
NyARDoublePoint2d[] oMarkerPoints = ltPoints[i];
Polygon oPolygon = new Polygon()
{
SnapsToDevicePixels = true,
Fill = new SolidColorBrush(Colors.Violet),
Opacity = 0.8,
Stroke = new SolidColorBrush(Colors.Red)
};
oPolygon.Points = new PointCollection(new Point[]
{
new Point(cameraResX - oMarkerPoints[0].x, cameraResY - oMarkerPoints[0].y),
new Point(cameraResX - oMarkerPoints[1].x, cameraResY - oMarkerPoints[1].y),
new Point(cameraResX - oMarkerPoints[2].x, cameraResY - oMarkerPoints[2].y),
new Point(cameraResX - oMarkerPoints[3].x, cameraResY - oMarkerPoints[3].y)
});
this.CvMainZm.Children.Add(oPolygon);
}
}
catch
{
}
}), null);
}
catch
{
}
}
void CaptureListener.OnBuffer(CaptureDevice i_sender, double i_sample_time, IntPtr i_buffer, int i_buffer_len)
{
// calculate size of the frame bitmap
int w = i_sender.video_width;
int h = i_sender.video_height;
int s = w * (i_sender.video_bit_count / 8); // stride
AForge.Imaging.Filters.FiltersSequence seq = new AForge.Imaging.Filters.FiltersSequence();
seq.Add(new AForge.Imaging.Filters.Grayscale(0.2125, 0.7154, 0.0721));
seq.Add(new AForge.Imaging.Filters.Threshold(127));
seq.Add(new AForge.Imaging.Filters.GrayscaleToRGB());
AForge.Imaging.UnmanagedImage srcImg = new AForge.Imaging.UnmanagedImage(i_buffer, w, h, s, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
AForge.Imaging.UnmanagedImage outputImg = seq.Apply(srcImg);
byte[] destArr = new byte[outputImg.Stride * outputImg.Height];
System.Runtime.InteropServices.Marshal.Copy(outputImg.ImageData, destArr, 0, outputImg.Stride * outputImg.Height);
this.m_raster.wrapBuffer(destArr);
try
{
int detectedMkrs = this.m_ar.detectMarkerLite(this.m_raster, m_threshold);
NyARSquare square = null;
if (detectedMkrs > 0)
{
NyARTransMatResult transMat = new NyARTransMatResult();
NyARDoublePoint2d[] points = m_ar.getCorners(0); // RichF added this method
square = new NyARSquare();
square.sqvertex = points;
}
Dispatcher.BeginInvoke(new Action(delegate()
{
TransformedBitmap b = new TransformedBitmap();
b.BeginInit();
b.Source = BitmapSource.Create(w, h, dpiX, dpiY, PixelFormats.Bgr32, BitmapPalettes.WebPalette, i_buffer, i_buffer_len, s);
b.SetValue(TransformedBitmap.TransformProperty, new ScaleTransform(-1, -1));
b.EndInit();
image1.SetValue(Image.SourceProperty, b);
if (square != null)
{
recognizedTag.Points = new PointCollection(new Point[] {
new Point(cameraResX - square.sqvertex[0].x, cameraResY - square.sqvertex[0].y),
new Point(cameraResX - square.sqvertex[1].x, cameraResY - square.sqvertex[1].y),
new Point(cameraResX - square.sqvertex[2].x, cameraResY - square.sqvertex[2].y),
new Point(cameraResX - square.sqvertex[3].x, cameraResY - square.sqvertex[3].y)
});
recognizedTag.Visibility = System.Windows.Visibility.Visible;
}
else
{
recognizedTag.Visibility = System.Windows.Visibility.Hidden;
}
}), null);
}
catch
{
}
}