private void Restart_Button_Click(object sender, EventArgs e)
{
if (DownCam_ComboBox.SelectedIndex == UpCam_ComboBox.SelectedIndex)
{
Global.Instance.DisplayText("Up cam can't be the same as downcam");
return;
}
new Thread(delegate() {
if (downVideoCapture.IsRunning())
{
downVideoCapture.Close();
}
if (upVideoCapture.IsRunning())
{
upVideoCapture.Close();
}
}).Start();
while (downVideoCapture.IsRunning())
{
Global.DoBackgroundWork();
}
while (upVideoCapture.IsRunning())
{
Global.DoBackgroundWork();
}
upVideoCapture.Start(UpCam_ComboBox.SelectedIndex);
downVideoCapture.Start(DownCam_ComboBox.SelectedIndex);
//save
Properties.Settings.Default.DownCam_index = DownCam_ComboBox.SelectedIndex + 1;
Properties.Settings.Default.UpCam_index = UpCam_ComboBox.SelectedIndex + 1;
Properties.Settings.Default.Save();
}
public static Shapes.Thing FindClosest(VideoProcessing vp, Shapes.ShapeTypes type, double FindTolerance, int retries, string templatefilename = null, double threshold = -1)
{
while (retries-- > 0)
{
Global.DoBackgroundWork();
//for (int i = 0; i < 3; i++) vp.GetMeasurementFrame(); //skip 10 frames
Shapes.Thing thing = null;
switch (type)
{
case Shapes.ShapeTypes.Circle:
thing = GetClosestCircle(vp, FindTolerance);
break;
case Shapes.ShapeTypes.Fiducial:
var things = FindTemplates(vp, templatefilename, threshold);
thing = GetClosest(GetWithin(things, FindTolerance));
break;
case Shapes.ShapeTypes.Rectangle:
thing = GetSmallestCenteredRectangle(FindRectangles(vp));
break;
default:
Global.Instance.DisplayText("detection of " + type + " not yet supported", Color.Red);
break;
}
if (thing != null)
{
return(thing);
}
}
return(null);
}
public Bitmap GetFrame()
{
Global.DoBackgroundWork(); //make sure we get an updated image
bool acquiredLock = false;
if (lastFrame == null)
{
return(null);
}
Bitmap ret = null;
while (ret == null)
{
try {
Monitor.TryEnter(NewFrameLock, ref acquiredLock);
if (acquiredLock)
{
ret = (Bitmap)lastFrame.Clone();
}
else
{
Thread.Sleep(1); //wait for someone else to give up the lock?
}
} finally {
if (acquiredLock)
{
Monitor.Exit(NewFrameLock);
}
}
}
return(ret);
}
public Bitmap GetMeasurementFrame()
{
Global.DoBackgroundWork();
var frame = videoCapture.GetFrame();
frame = ProcessFrame(frame);
return(frame);
}
public void TakePhotoOfPartAtCurrentLocation(TapeObj t)
{
if (t == null)
{
return;
}
var dir = Global.BaseDirectory + @"\images\";
Directory.CreateDirectory(dir);
var size = t.GetComponentSize();
if (size == null)
{
return;
}
var s = new PartLocation(size.Width, size.Height); //assumes 0 degree rotation
s = (1.5 * s) / MainForm.cameraView.downVideoProcessing.mmPerPixel; //convert to pixels and ad extra 25%
s.Rotate(t.PartAngle * Math.PI / 180d); //and rotate to final position
s.X = Math.Abs(s.X); //correct for sign changes
s.Y = Math.Abs(s.Y);
MainForm.cameraView.SetDownCameraFunctionSet("ComponentPhoto");
Global.DoBackgroundWork(); //let new images be processed
var topleft = MainForm.cameraView.downVideoProcessing.FrameCenter - (.5 * s);
var rect = new Rectangle(topleft.ToPoint(), s.ToSize());
var filter = new Crop(rect);
using (var image = MainForm.cameraView.downVideoProcessing.GetMeasurementFrame()) {
using (var cropped = filter.Apply(image)) {
var filename = dir + t.ID.Replace(" ", "_") + ".jpg";
if (File.Exists(filename))
{
File.Delete(filename);
}
cropped.Save(filename, ImageFormat.Jpeg);
t.TemplateFilename = filename;
}
}
}
public static List <Shapes.Rectangle> FindRectangles(VideoProcessing vp)
{
Global.DoBackgroundWork();
return(FindRectangles(vp, vp.GetMeasurementFrame()));
}
public bool SetCurrentTapeMeasurement(string type)
{
MainForm.cameraView.SetDownCameraFunctionSet(type + "Tape");
Global.DoBackgroundWork(100);
return(true);
}
public PartLocation GetNextComponentPartLocation(TapeObj tapeObj)
{
if (tapeObj == null)
{
return(null);
}
MainForm.DisplayText("GotoNextPart_m(), tape id: " + tapeObj.ID);
//Load & Parse Data
if (!tapeObj.IsFullyCalibrated)
{
MainForm.ShowSimpleMessageBox("Tape " + tapeObj.ID + " is not yet calibrated. Please do so and retry");
return(null);
}
PartLocation targetLocation = tapeObj.GetCurrentPartLocation();
MainForm.DisplayText("Part " + tapeObj.CurrentPartIndex() + " Source Location = " + targetLocation, Color.Blue);
// see if part exists for part based detection
if (tapeObj.TemplateBased)
{
Global.Instance.mainForm.cameraView.DownCameraReset();
if (!MainForm.Cnc.CNC_XY(targetLocation))
{
return(null);
}
var thing = MainForm.GoToClosestThing(Shapes.ShapeTypes.Fiducial, 1, .2, null, tapeObj.TemplateFilename, .75);
if (thing == null)
{
MainForm.DisplayText("No Part Detected At This Location", Color.Red);
return(null);
}
MainForm.DisplayText("Part Detected : " + thing);
}
if (tapeObj.IsLocationBased)
{
targetLocation = GetLocationBasedComponent(tapeObj);
}
else
// enhanced part detection
if (tapeObj.FirstHole != null)
{
SetCurrentTapeMeasurement(tapeObj.TapeType);
Cnc.CNC_XY(tapeObj.GetNearestCurrentPartHole());
var hole = MainForm.GoToClosestThing(Shapes.ShapeTypes.Circle, 1.5, .1);
if (hole == null)
{
MainForm.DisplayText("Unable to detect part hole, aborting");
return(null);
}
var offset = tapeObj.GetCurrentPartLocation() - tapeObj.GetNearestCurrentPartHole();
targetLocation = hole.ToPartLocation() + offset;
MainForm.cameraView.DownCameraReset();
}
//------------------- PART SPECIFIC LOGIC GOES HERE --------------------//
if (tapeObj.PartType == "QFN")
{
MainForm.DisplayText("USING ENHANCE PART PICKUP", Color.HotPink);
if (!MainForm.Cnc.CNC_XY(targetLocation))
{
return(null);
}
// setup view
SetCurrentTapeMeasurement(tapeObj.TapeType);
MainForm.cameraView.downSettings.FindRectangles = true;
// MainForm.cameraView.downVideoProcessing.FindRectangles = true;
// move closer and get exact coordinates plus rotation
var rect = (Shapes.Rectangle)MainForm.GoToClosestThing(Shapes.ShapeTypes.Rectangle, 1.5, .025);
if (rect == null)
{
MainForm.cameraView.DownCameraReset();
return(null);
}
Global.DoBackgroundWork(500);
var rectAngle = rect.AngleOffsetFrom90();
targetLocation = rect.ToPartLocation();
targetLocation.A = tapeObj.OriginalPartOrientationVector.ToDegrees() + rectAngle;
MainForm.cameraView.DownCameraReset();
}
return(targetLocation);
}
