private void onCapture(ImageDeviceArgs e)
{
EventHandler<ImageDeviceArgs> imageCaptured = ImageCaptured;
if (imageCaptured != null)
{
imageCaptured(this, e);
}
}
/// <summary>
/// Draws targets to the image and displays it to the screen.
/// if there are no targets it simply displays the image.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void updatIimage(object sender, ImageDeviceArgs e)
{
lock (e.Frame)
{
if (targets != null)
{
Image<Bgr, byte> tmp = new Image<Bgr, byte>(new Bitmap((Image)e.Frame.Clone()));
foreach (Target t in targets)
{
if (t.IsFriend)
{
tmp.Draw(new Cross2DF(t.Point, 15, 15), new Bgr(Color.Blue), 5);
}
else
{
tmp.Draw(new Cross2DF(t.Point, 15, 15), new Bgr(Color.Orange), 5);
}
}
displayImage.Image = tmp.Copy().ToBitmap();
}
else
{
displayImage.Image = (Image)e.Frame.Clone();
}
}
}
private void captureLoop()
{
img = capture.QueryFrame().Copy().ToBitmap(); //so img isn'y null for the lock
ImageDeviceArgs e;
while (true)
{
lock (img)
{
img = capture.QueryFrame().Copy().ToBitmap();
e = new ImageDeviceArgs(img);
}
onCapture(e);
}
}