/// <summary>
/// 控件缩放时自动调整halcon窗口的大小
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void VisionControl_SizeChanged(object sender, EventArgs e)
{
if (m_windowHandle != null)
{
bool bUpdate = false;
LockDisplay();
try
{
HOperatorSet.SetWindowExtents(m_windowHandle, this.ClientRectangle.Y, this.ClientRectangle.X, this.ClientRectangle.Width, this.ClientRectangle.Height);
bUpdate = true;
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
}
finally { UnlockDisplay(); }
if (bUpdate && m_IVisionControlUpdate != null)
{
m_IVisionControlUpdate.UpdateVisionControl(this);
}
}
}
/// <summary>
/// 打开相机
/// </summary>
/// <returns></returns>
public override bool Open()
{
if (m_hAcqHandle == null)
{
try
{
//HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default",
// -1, "default", -1, "false", "default", this.Name, 0, -1, out m_hAcqHandle);
//HOperatorSet.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, "rgb",
// -1, "false", "default", "[0] Integrated Camera", 0, -1, out m_hAcqHandle);
HOperatorSet.OpenFramegrabber("MVision", 0, 0, 0, 0, 0, 0, "default", 8,
"default", -1, "false", "auto", this.Name, 0, -1, out m_hAcqHandle);
if (m_hAcqHandle == null || m_hAcqHandle.Length == 0)
{
m_hAcqHandle = null;
return(false);
}
else
{
return(true);
}
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
m_hAcqHandle = null;
return(false);
}
}
return(true);
}
/// <summary>
/// 鼠标右键按下时返回全屏显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void VisionControl_MouseUp(object sender, MouseEventArgs e)
{
if (MouseMode == WindowMouseMode.Move && e.Button == MouseButtons.Middle)
{
if (isOpen())
{
//Action<object> action = (object obj) =>
//{
bool bUpdate = false;
HTuple row0, col0, row1, col1;
LockDisplay();
try
{
HOperatorSet.GetPart(m_windowHandle, out row0, out col0, out row1, out col1);
if (row0 != 0 || col0 != 0 || col1 - col0 != ImageWidth || row1 - row0 != ImageHeight)
{
HOperatorSet.SetPart(m_windowHandle, 0, 0, ImageHeight, ImageWidth);
bUpdate = true;
}
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
}
finally
{
UnlockDisplay();
}
if (bUpdate && m_IVisionControlUpdate != null)
{
m_IVisionControlUpdate.UpdateVisionControl(this);
}
//};
//Task t1 = new Task(action, "");
//t1.Start();
//t1.Wait();
}
}
else if (e.Button == MouseButtons.Left)
{
if (this.Cursor == Cursors.Hand)
{
this.Cursor = Cursors.Arrow;
}
}
else if (e.Button == MouseButtons.Right)
{
if (this.Cursor == Cursors.Hand)
{
this.Cursor = Cursors.Arrow;
}
}
}
public override void UpdateVisionControl(VisionControl ctl)
{
ctl.LockDisplay();
try
{
if (imgSrc != null && imgSrc.IsInitialized() && imgSrc.Key != IntPtr.Zero)
{
if (imgSrc != null)
{
HOperatorSet.DispObj(imgSrc, ctl.GetHalconWindow());
}
while (ctl.getStack().Count > 0)
{
HOperatorSet.DispObj(ctl.getStack().Pop(), ctl.GetHalconWindow());
}
foreach (var mea in MeasureMgr.GetInstance().MeasureList)
{
HOperatorSet.SetColor(ctl.GetHalconWindow(), "blue");
HOperatorSet.DispObj(mea.LineEdge, ctl.GetHalconWindow());
HOperatorSet.SetColor(ctl.GetHalconWindow(), "green");
HOperatorSet.DispObj(mea.ContourOk, ctl.GetHalconWindow());
HOperatorSet.SetColor(ctl.GetHalconWindow(), "red");
HOperatorSet.DispObj(mea.ContourAreaNG, ctl.GetHalconWindow());
HOperatorSet.SetColor(ctl.GetHalconWindow(), "magenta");
HOperatorSet.DispObj(mea.ContourPosNG, ctl.GetHalconWindow());
}
HOperatorSet.SetColor(ctl.GetHalconWindow(), "blue");
//HTuple hv_Width, hv_Height;
//HOperatorSet.GetImageSize(m_image, out hv_Width, out hv_Height);
//HObject ht_CrossLineV, ht_CrossLineH;
//HOperatorSet.SetColor(ctl.GetHalconWindow(), "red");
//HOperatorSet.GenRegionLine(out ht_CrossLineV, 0, hv_Width / 2, hv_Height, hv_Width / 2);
//HOperatorSet.GenRegionLine(out ht_CrossLineH, hv_Height / 2, 0, hv_Height / 2, hv_Width);
//HOperatorSet.DispObj(ht_CrossLineV, ctl.GetHalconWindow());
//HOperatorSet.DispObj(ht_CrossLineH, ctl.GetHalconWindow());
}
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (AccessViolationException e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
}
finally
{
ctl.UnlockDisplay();
}
}
/// <summary>
/// 更新显示控件
/// </summary>
/// <param name="ctl"></param>
public override void UpdateVisionControl(VisionControl ctl)
{
ctl.LockDisplay();
try
{
if (imgSrc != null && imgSrc.IsInitialized() && imgSrc.Key != IntPtr.Zero)
{
HTuple num = 0;
HOperatorSet.CountObj(imgSrc, out num);
if (num > 0)//&& m_image.IsInitialized() && m_image.Key != IntPtr.Zero)
{
HOperatorSet.DispObj(imgSrc, ctl.GetHalconWindow());
}
// HOperatorSet.DispObj(ModelContour, ctl.GetHalconWindow());
//if (MeasureRect != null && MeasureRect.IsInitialized())
//{
// HOperatorSet.SetColor(m_visionControl.GetHalconWindow(), "red");
// HOperatorSet.DispObj(MeasureRect, ctl.GetHalconWindow());
//}
if (Lines != null && Lines.IsInitialized())
{
HOperatorSet.SetColor(m_visionControl.GetHalconWindow(), "blue");
HOperatorSet.DispObj(Lines, ctl.GetHalconWindow());
}
if (IntraDistance != null && IntraDistance.Length > 0)
{
if (IntraDistance.Type == HTupleType.STRING)
{
HDevelopExport.disp_message(m_visionControl.GetHalconWindow(),
IntraDistance, "window", 20, -1, "green", "false");
}
else
{
var value = SideCameraCalibData.PixelToMm(IntraDistance);
HDevelopExport.disp_message(m_visionControl.GetHalconWindow(),
$"{value:F2}", "window", 20, -1, "green", "false");
}
}
}
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
}
finally
{
ctl.UnlockDisplay();
}
}
/// <summary>
/// 初始化halcon窗口,分辨率为2592 * 1944
/// </summary>
///
// [DllImport("user32.dll")]static extern IntPtr GetWindowDC(IntPtr hWnd);
public void InitWindow()
{
try
{
// HOperatorSet.NewExternWindow(this.Handle, 0, 0, this.Width, this.Height, out m_windowHandle);
// HOperatorSet.SetWindowDc(m_windowHandle, GetWindowDC(this.Handle));
HOperatorSet.OpenWindow(0, 0, this.Width, this.Height, this.Handle, "", "", out m_windowHandle);
HOperatorSet.SetWindowParam(m_windowHandle, "background_color", "#000040");
HOperatorSet.ClearWindow(m_windowHandle);
HOperatorSet.SetPart(m_windowHandle, 0, 0, ImageHeight - 1, ImageWidth - 1);
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
}
/// <summary>
/// 关闭相机
/// </summary>
/// <returns></returns>
public override bool Close()
{
if (m_hAcqHandle != null)
{
try
{
HOperatorSet.CloseFramegrabber(m_hAcqHandle);
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
return(false);
}
m_hAcqHandle = null;
}
m_image = null;
return(true);
}
/// <summary>
/// 软件触发一次同步采集
/// </summary>
/// <returns></returns>
public override int Snap()
{
if (m_hAcqHandle == null)
{
Open();
}
if (m_hAcqHandle != null)
{
try
{
m_image?.Dispose();
HOperatorSet.GrabImage(out m_image, m_hAcqHandle);
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
return(0);
}
return(1);
}
return(0);
}
/// <summary>
/// 平移图像
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void VisionControl_MouseMove(object sender, MouseEventArgs e)
{
if (MouseMode == WindowMouseMode.Move && isOpen())
{
if (this.Cursor == Cursors.Hand)
{
int x = e.X - ptMouse.X;
int y = e.Y - ptMouse.Y;
if (Math.Abs(x) > 2 || Math.Abs(y) > 2)
{
ptMouse.X = e.X;
ptMouse.Y = e.Y;
HTuple row0, col0, row1, col1;
bool bUpdate = false;
LockDisplay();
try
{
HOperatorSet.GetPart(m_windowHandle, out row0, out col0, out row1, out col1);
double zoom = 1.0 * (row1 - row0) / this.Height;
x = (int)(x * zoom);
y = (int)(y * zoom);
HOperatorSet.SetPart(m_windowHandle, row0 - y, col0 - x, row1 - y, col1 - x);
//清理窗口前关闭刷新，以免闪烁
HOperatorSet.SetSystem("flush_graphic", "false");
HOperatorSet.ClearWindow(m_windowHandle);
HOperatorSet.SetSystem("flush_graphic", "true");
bUpdate = true;
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
}
finally
{
UnlockDisplay();
}
if (bUpdate && m_IVisionControlUpdate != null)
{
Action <object> action = (object obj) =>
{
m_IVisionControlUpdate.UpdateVisionControl(this);
};
Task t1 = new Task(action, "");
t1.Start();
t1.Wait();
}
}
}
}
}
/// <summary>
/// 鼠标滚动时缩放图片大小
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void VisionControl_MouseWheel(object sender, MouseEventArgs e)
{
if (MouseMode == WindowMouseMode.Move && isOpen())
{
HTuple row, col, button;
HTuple row0, col0, row1, col1;
bool bUpdate = false;
LockDisplay();
try
{
HOperatorSet.GetMposition(m_windowHandle, out row, out col, out button);
HOperatorSet.GetPart(m_windowHandle, out row0, out col0, out row1, out col1);
HTuple width = col1 - col0;
HTuple height = row1 - row0;
float k = (float)width / ImageWidth;
if ((k < 50 && e.Delta < 0) || (k > 0.02 && e.Delta > 0))
{
HTuple Zoom;
if (e.Delta > 0)
{
Zoom = 1.3;
}
else
{
Zoom = 1 / 1.3;
}
HTuple r1 = (row0 + ((1 - (1.0 / Zoom)) * (row - row0)));
HTuple c1 = (col0 + ((1 - (1.0 / Zoom)) * (col - col0)));
HTuple r2 = r1 + (height / Zoom);
HTuple c2 = c1 + (width / Zoom);
HOperatorSet.SetPart(m_windowHandle, r1, c1, r2, c2);
//清理窗口前关闭刷新，以免闪烁
HOperatorSet.SetSystem("flush_graphic", "false");
HOperatorSet.ClearWindow(m_windowHandle);
HOperatorSet.SetSystem("flush_graphic", "true");
bUpdate = true;
}
}
catch (HalconException HDevExpDefaultException1)
{
System.Diagnostics.Debug.WriteLine(HDevExpDefaultException1.ToString());
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.ToString());
}
finally
{
UnlockDisplay();
}
if (bUpdate && m_IVisionControlUpdate != null)
{
Action <object> action = (object obj) =>
{
m_IVisionControlUpdate.UpdateVisionControl(this);
};
Task t1 = new Task(action, "");
t1.Start();
t1.Wait();
}
}
}
