private void CameraZm_NewVideoSample(object sender, WPFMediaKit.DirectShow.MediaPlayers.VideoSampleArgs e)
{
Dispatcher.Invoke(new Action(delegate()
{
System.Drawing.Bitmap oNewFrame = e.VideoFrame;
var bitmapData = oNewFrame.LockBits(
new System.Drawing.Rectangle(0, 0, oNewFrame.Width, oNewFrame.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly, oNewFrame.PixelFormat);
byte[] oFrameBytes = new byte[bitmapData.Stride * bitmapData.Height];
System.Runtime.InteropServices.Marshal.Copy(bitmapData.Scan0, oFrameBytes, 0,
bitmapData.Stride * bitmapData.Height);
oNewFrame.UnlockBits(bitmapData);
this.ARRgbRaster.wrapBuffer(oFrameBytes);
int detectedMkrs = this.ARDetectMarker.detectMarkerLite(this.ARRgbRaster, 100);
double d = this.ARDetectMarker.getConfidence(3);
int n = this.ARDetectMarker.getARCodeIndex(3);
this.TbkInfoZm.Text = detectedMkrs.ToString();
//NyARDoublePoint2d[] points = null;
//List<NyARDoublePoint2d[]> ltPoints = new List<NyARDoublePoint2d[]>();
//if (detectedMkrs > 0)
//{
// //points = ARDetectMarker.getCorners(0);
// //ltPoints.Add(points);
// for (int i = 0; i < detectedMkrs; i++)
// {
// NyARDoublePoint2d[] oMarkerPoints = ARDetectMarker.getCorners(i);
// ltPoints.Add(oMarkerPoints);
// }
//}
//Dispatcher.BeginInvoke(new Action(delegate ()
//{
// try
// {
// this.CvMainZm.Children.Clear();
// for (int i = 0; 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(oMarkerPoints[0].x, 600 - oMarkerPoints[0].y),
// new Point(oMarkerPoints[1].x, 600 - oMarkerPoints[1].y),
// new Point(oMarkerPoints[2].x, 600 - oMarkerPoints[2].y),
// new Point(oMarkerPoints[3].x, 600 - oMarkerPoints[3].y)
// });
// this.CvMainZm.Children.Add(oPolygon);
// }
// }
// catch
// { }
//}), null);
}));
}
private void CameraZm_NewVideoSample(object sender, WPFMediaKit.DirectShow.MediaPlayers.VideoSampleArgs e)
{
Dispatcher.Invoke(new Action(delegate()
{
System.Drawing.Bitmap oNewFrame = e.VideoFrame;
var bitmapData = oNewFrame.LockBits(
new System.Drawing.Rectangle(0, 0, oNewFrame.Width, oNewFrame.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly, oNewFrame.PixelFormat);
byte[] destArr = new byte[bitmapData.Stride * bitmapData.Height];
System.Runtime.InteropServices.Marshal.Copy(bitmapData.Scan0, destArr, 0,
bitmapData.Stride * bitmapData.Height);
oNewFrame.UnlockBits(bitmapData);
this.m_raster.wrapBuffer(destArr);
try
{
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 = 0; i < detectedMkrs; i++)
{
NyARDoublePoint2d[] oMarkerPoints = m_ar.getCorners(i);
ltPoints.Add(oMarkerPoints);
}
}
Dispatcher.BeginInvoke(new Action(delegate()
{
try
{
this.CvMainZm.Children.Clear();
for (int i = 0; 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(oMarkerPoints[0].x, cameraResY - oMarkerPoints[0].y),
new Point(oMarkerPoints[1].x, cameraResY - oMarkerPoints[1].y),
new Point(oMarkerPoints[2].x, cameraResY - oMarkerPoints[2].y),
new Point(oMarkerPoints[3].x, cameraResY - oMarkerPoints[3].y)
});
this.CvMainZm.Children.Add(oPolygon);
}
}
catch
{}
}), null);
}
catch
{}
}));
}