// image received from web cam
private void WebCamCapture_ImageCaptured(object source, WebCam_Capture.WebcamEventArgs e)
{
Bitmap image = new Bitmap(e.WebCamImage);
Bitmap currentFrame = image;
Bitmap differenceImage = null;
Bitmap thresholdImage = null;
Bitmap findBodyAndHandColours = null;
Bitmap model = null;
if(previousFrame != null)
{
Bitmap grayScaledCurrent = imageProcessing.grayscale(currentFrame);
Bitmap grayScaledPrevious = imageProcessing.grayscale(previousFrame);
Bitmap averagedCurrent = imageProcessing.averaging(grayScaledCurrent);
Bitmap averagedPrevious = imageProcessing.averaging(grayScaledPrevious);
differenceImage = imageProcessing.subtraction(averagedCurrent, averagedPrevious);
thresholdImage = imageProcessing.iterativeThreshold(differenceImage);
findBodyAndHandColours = imageProcessing.findBodyAndHand(currentFrame);
gestureRecognition.makeModel(findBodyAndHandColours);
model = gestureRecognition.drawModel(240, 320);
if(interact)
{
DateTime currentTime = DateTime.Now;
int difference = (currentTime - initialTime).Seconds;
if (!interactionReady)
{
interactionTimeLabel.Text = waitingTime - difference + " seconds till interaction ";
if (difference >= waitingTime)
{
interactionReady = true;
gestureRecognition.setInteractionReady(true);
gestureRecognition.setPreviousLowestBodyYPosition();
interactionTimeLabel.Text = "Ready";
}
}
else
{
proxmityTextField.Text = gestureRecognition.getProximity();
approachingDetractingTextField.Text = gestureRecognition.getApproachingOrDetracting();
handGestureTextField.Text = gestureRecognition.getHandGesture();
gestureRecognition.calculateBodyMotion(thresholdImage);
motionLevelTextField.Text = (gestureRecognition.getMotionLevel()) + " %";
currentProximity = gestureRecognition.getProximity();
if(currentProximity != previousProximity)
{
if(robot.getIsSeeing())
{
robot.see(currentProximity);
previousProximity = currentProximity;
}
}
}
}
}
if (currentFrameCheckBox.Checked)
{
currentImage.Image = currentFrame;
}
else
{
currentImage.Image = null;
}
if (motionDetectionCheckBox.Checked)
{
motionImage.Image = thresholdImage;
}
else
{
motionImage.Image = null;
}
if (colorDetectionCheckBox.Checked)
{
colordetectionImage.Image = findBodyAndHandColours;
}
else
{
colordetectionImage.Image = null;
}
if (modelCheckBox.Checked)
{
modelImage.Image = model;
}
else
{
modelImage.Image = null;
}
previousFrame = currentFrame;
}
/// <summary>
/// Called every time the webcam gets a new image, which depends
/// on the refresh rate determined in the settings menu
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private void WebCamCapture_ImageCaptured(object source, WebCam_Capture.WebcamEventArgs e)
{
// set the picturebox picture
this.pictureBox1.Image = e.WebCamImage;
}
/// <summary>
/// An image was capture
/// </summary>
/// <param name="source">control raising the event</param>
/// <param name="e">WebCamEventArgs</param>
private void WebCamCapture_ImageCaptured(object source, WebCam_Capture.WebcamEventArgs e)
{
// set the picturebox picture
this.pictureBox1.Image = e.WebCamImage;
if (File.Exists("c:\\stream.bmp"))
{
File.Delete("c:\\stream.bmp");
}
// todo: send to server
byte[] bytes = ImageConverter.imageToByteArray(e.WebCamImage);
Image img = ImageConverter.byteArrayToImage(bytes);
img.Save("c:\\stream.bmp");
_clientControl.SendWebcamCapture(bytes);
}
