public void AttachDrawObj(HDrawingObject obj)
{
drawing_objects.Add(obj);
obj.OnDrag(SobelFilter);
obj.OnAttach(SobelFilter);
obj.OnResize(SobelFilter);
obj.OnSelect(OnSelectDrawingObject);
obj.OnAttach(SobelFilter);
//HObject region = null;
//if (obj.GetDrawingObjectParams("type") == "line")
//{
// HTuple a = obj.GetDrawingObjectParams("row1");
// HOperatorSet.GenRegionLine(out region, obj.GetDrawingObjectParams("row1"),
// obj.GetDrawingObjectParams("column1"), obj.GetDrawingObjectParams("row2"),
// obj.GetDrawingObjectParams("column2"));
//}
//else
//{
// region = new HRegion(obj.GetDrawingObjectIconic());
//}
//AddToStack(region);
if (selected_drawing_object == null)
{
selected_drawing_object = obj;
}
// hsmartControl.HalconWindow.AttachDrawingObjectToWindow(obj);
HOperatorSet.AttachDrawingObjectToWindow(m_windowHandle, obj);
}
private void SetCallbacks(HTuple draw_id)
{
// Set callbacks for all relevant interactions
drawing_objects.Add(draw_id);
IntPtr ptr = Marshal.GetFunctionPointerForDelegate(cb);
HOperatorSet.SetDrawingObjectCallback(draw_id, "on_resize", ptr);
HOperatorSet.SetDrawingObjectCallback(draw_id, "on_drag", ptr);
HOperatorSet.SetDrawingObjectCallback(draw_id, "on_attach", ptr);
HOperatorSet.SetDrawingObjectCallback(draw_id, "on_select", ptr);
lock (image_lock)
{
HOperatorSet.AttachDrawingObjectToWindow(hSmartWindowControlWPF1.HalconID, draw_id);
}
}
private void btnEditROI_Click(object sender, EventArgs e)
{
if (!editingROI)
{
BackuptButtonColor = (sender as Button).BackColor;
(sender as Button).BackColor = Color.Silver;
editingROI = true;
// Find Small Rectangle
HTuple rRow1, rCol1, rRow2, rCol2;
HOperatorSet.SmallestRectangle1(CurrentCodeReader.ROI, out rRow1, out rCol1,
out rRow2, out rCol2);
HOperatorSet.CreateDrawingObjectRectangle1(rRow1, rCol1, rRow2, rCol2,
out tempDrawingRect);
// Display
HOperatorSet.AttachDrawingObjectToWindow(DisplayWD, tempDrawingRect);
}
else
{
editingROI = false;
(sender as Button).BackColor = BackuptButtonColor;
HOperatorSet.DetachDrawingObjectFromWindow(DisplayWD, tempDrawingRect);
HTuple edittingROI;
try
{
HOperatorSet.GetDrawingObjectParams(tempDrawingRect,
new HTuple("row1", "column1", "row2", "column2"),
out edittingROI);
HObject tempROI = new HRegion((HTuple)edittingROI[0], (HTuple)edittingROI[1],
(HTuple)edittingROI[2], (HTuple)edittingROI[3]);
CurrentCodeReader.ROI = tempROI;
HOperatorSet.DispObj(CurrentCodeReader.ROI, DisplayWD);
}
catch
{
HOperatorSet.DispObj(CurrentCodeReader.ROI, DisplayWD);
return;
}
}
}