public override HMessage ActorTask(HMessage imsg)
{
HTuple row, column, angle, score;
HImage img = new HImage(imsg.GetMessageObj("image"));
if (sbm == null)
{
return(GenFinishMessage());
}
HMessage msg = new HMessage();
msg.SetMessageObj(img, "image");
Monitor.Enter(lockobj);
try
{
sbm.FindShapeModel(img, -Math.PI, 2 * Math.PI, 0.5, 1, 0.5,
"least_squares", 0, 0.9, out row, out column, out angle, out score);
if (row.Length > 0)
{
HXLDCont contours = sbm.GetShapeModelContours(1);
HHomMat2D homMat2D = new HHomMat2D();
homMat2D.VectorAngleToRigid(0.0, 0.0, 0.0, row.D, column.D, angle.D);
HXLDCont projcont = homMat2D.AffineTransContourXld(contours);
msg.SetMessageObj(projcont, "contour");
}
}
finally
{
Monitor.Exit(lockobj);
}
imsg.Dispose();
return(msg);
}
public override HMessage ActorTask(HMessage obj)
{
HTuple isempty = msg_queue.GetMessageQueueParam("is_empty");
if (isempty.I == 0)
{
msg_queue.SetMessageQueueParam("flush_queue", 1);
}
if (obj != null)
{
obj.Dispose();
}
HTuple row, column, angle, score;
HImage img;
img = imggrabber.GrabImageAsync(-1);
HRegion roi = new HRegion(ActiveObject);
HMessage msg = new HMessage();
msg.SetMessageObj(img, "image");
Monitor.Enter(lockobj);
try
{
if (sbm != null)
{
sbm.Dispose();
}
sbm = new HShapeModel(img.ReduceDomain(roi), "auto", -Math.PI,
2 * Math.PI, "auto", "auto", "use_polarity", "auto", "auto");
sbm.FindShapeModel(img, 0.0, 0.0, 0.5, 1, 0.5, "least_squares", 0, 0.9,
out row, out column, out angle, out score);
if (row.Length > 0)
{
HXLDCont contours = sbm.GetShapeModelContours(1);
HHomMat2D homMat2D = new HHomMat2D();
homMat2D.VectorAngleToRigid(0.0, 0.0, 0.0, row.D, column.D, angle.D);
HXLDCont projcont = homMat2D.AffineTransContourXld(contours);
msg.SetMessageObj(projcont, "contour");
}
else
{
sbm.Dispose();
sbm = null;
}
}
finally
{
Monitor.Exit(lockobj);
}
return(msg);
}
public HALCONDialog()
{
InitializeComponent();
width_ratio = halconWindow.Width / (float)Width;
height_ratio = halconWindow.Height / (float)Height;
buttonRun.Location =
new Point(buttonRun.Location.X,
halconWindow.Location.Y + halconWindow.Height + 10);
buttonStop.Location =
new Point(buttonStop.Location.X,
halconWindow.Location.Y + halconWindow.Height + 10);
HOperatorSet.GenCrossContourXld(out dummy, -10, -10, 5, 0);
halconWindow.HalconWindow.SetColor("green");
halconWindow.HalconWindow.SetLineWidth(2);
// Allow the shape model to be found when lying partly outside of the image
HOperatorSet.SetSystem("border_shape_models", "true");
// the drawing object allows the user to dynamically select the ROI
// and see how it affects to the resulting shape based model
roi_object = new HDrawingObject(350.0, 400.0, 0.0, 200.0, 100.0);
HImage img = new HImage("metal-parts/circle_plate_01");
HTuple width, height;
img.GetImageSize(out width, out height);
halconWindow.HalconWindow.SetPart(-1.0, -1.0, height - 1, width - 1);
delayCheckBox.Checked = true;
dummy_msg = new HMessage();
HOperatorSet.GenEmptyObj(out dummy);
dummy_msg.SetMessageObj(dummy, "dummy");
// this example emulates the case where one continuously grabs images
// in order to adapt the camera parameters so that the image processing
// works properly. In this case, the framegrabber acquires the same image
// continuously.
createsbm = new ShapeModelDisplay("metal-parts/circle_plate_01", roi_object, this);
createsbm.Start();
roi_object.OnAttach(DefineShapeBasedModel);
roi_object.OnDrag(DefineShapeBasedModel);
roi_object.OnResize(DefineShapeBasedModel);
halconWindow.HalconWindow.AttachDrawingObjectToWindow(roi_object);
halconWindow.HalconWindow.SetColor("green");
// initialize the chain of responsibility pattern
findsbm = new ShapeModelFinder(this);
imggrabber = new ImageGrabber("circle_plate.seq", findsbm);
}
public override HMessage ActorTask(HMessage obj)
{
if (obj != null)
{
obj.Dispose();
}
HMessage msg = new HMessage();
HImage img = grabber.GrabImageAsync(-1);
msg.SetMessageObj(img, "image");
if (SlowMotion == true)
{
HOperatorSet.WaitSeconds(0.2);
}
return(msg);
}
public override HMessage ActorTask(HMessage imsg)
{
HImage img = new HImage(imsg.GetMessageObj("image"));
HRegion roi = new HRegion(ActiveObject);
HObject obj = new HObject();
if (roi != null)
{
obj.ConcatObj(img);
obj.ConcatObj(img.ReduceDomain(roi).SobelAmp("sum_abs", 3));
}
else
{
obj.ConcatObj(img.SobelAmp("sum_abs", 3));
}
HMessage msg = new HMessage();
msg.SetMessageObj(obj, "filter_image");
return(msg);
}
