private void GrabLoop(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
while (m_grabImages)
{
try
{
m_camera.RetrieveBuffer(m_rawImage);
}
catch (FC2Exception ex)
{
Debug.WriteLine("Error: " + ex.Message);
continue;
}
lock (this)
{
m_rawImage.Convert(PixelFormat.PixelFormatBgr, m_processedImage);
}
worker.ReportProgress(0);
}
m_grabThreadExited.Set();
}
/// <summary>
/// 抓取相机的图像,输出所有的格式
/// </summary>
public override ImageAll GrabImageAll()
{
g_MtGrabImage.WaitOne();
ImageAll imageAll = new ImageAll();
try
{
if (!BlOpen)//如果相机打开失败
{
return(null);
}
#if (SDK)
try
{
SetTrriggerMode();//设置软触发
g_ManagedCameraBase.RetrieveBuffer(g_RawImage);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex);
try
{
if (g_BaseParCamera.BlUsingTrigger) //使用软触发
{
g_ManagedCameraBase.WriteRegister(0x62C, 0x80000000); //发送软触发指令
}
g_ManagedCameraBase.RetrieveBuffer(g_RawImage);
}
catch
{
if (g_BaseParCamera.BlUsingTrigger) //使用软触发
{
g_ManagedCameraBase.WriteRegister(0x62C, 0x80000000); //发送软触发指令
}
g_ManagedCameraBase.RetrieveBuffer(g_RawImage);
}
}
//将图像转换为Halcon格式
imageAll.Ho_Image = ConvertHobject();
imageAll.BitmapSource = ConvertImageBitmap();
PathDirectory p = new PathDirectory();
imageAll.Time = p.GetShortTimeName();
#endif
return(imageAll);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex);
return(null);
}
finally
{
g_MtGrabImage.ReleaseMutex();
}
}
public Bitmap GrabImage()
{
try
{
if (m_camera.IsConnected())
{
m_camera.StartCapture();
m_camera.RetrieveBuffer(m_rawImage);
m_rawImage.Convert(PixelFormat.PixelFormatBgr, m_processedImage);
m_camera.StopCapture();
imageSize.Width = (int)m_rawImage.cols;
imageSize.Height = (int)m_rawImage.rows;
timeStamp = m_rawImage.timeStamp;
}
}
catch (FC2Exception ex)
{
Debug.WriteLine("Error: " + ex.Message);
}
return(m_processedImage.bitmap);
}
private void GrabLoop(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
while (m_grabImages)
{
try
{
m_camera.RetrieveBuffer(m_rawImage);
}
catch (FC2Exception ex)
{
Debug.WriteLine("Error: " + ex.Message);
continue;
}
lock (this)
{
m_rawImage.Convert(PixelFormat.PixelFormatBgr, m_processedImage);
//sum = sum + 1;
}
System.Drawing.Imaging.PixelFormat format =
m_processedImage.bitmap.PixelFormat;
if (checkBoxTestMode.Checked && checkBoxShow.Checked == false)
{
label6.Text = (testCount.ToString("000"));
try {
newimageTEST = new Bitmap(savepath + "TestImages\\trimmed" + testCount.ToString("000") + ".bmp");
newimage = newimageTEST.Clone(cloneRect, format);
}
catch { stopCaptureLoop(); MessageBox.Show("Images not found"); }
testCount++;
if (testCount > 435)
{
testCount = 0;
CheckBoxRecordValues.Checked = false;
}
}
if (checkBoxShow.Checked)
{
numSaved = Directory.GetFiles(savepath + "\\SavedMaxima", "*", SearchOption.TopDirectoryOnly).Length;
if (showCount < numSaved)
{
try
{
newimageTEST = new Bitmap(savepath + "\\SavedMaxima\\" + showCount.ToString("000") + ".bmp");
newimage = newimageTEST.Clone(cloneRect, format);
}
catch { stopCaptureLoop(); MessageBox.Show("Images not found: " + savepath + "\\SavedMaxima\\" + showCount.ToString("000") + ".bmp"); }
showCount++;
}
else
{
showCount = 0;
}
}
if (checkBoxShow.Checked == false && checkBoxTestMode.Checked == false)
{
newimage = m_processedImage.bitmap.Clone(cloneRect, format);
}
lockBitmap = new LockBitmap(newimage);
lockBitmap.LockBits();
sum = 0;
sumW = 0;
aveSumPrevious = aveSum;
aveSum = 0;
if (CheckBoxAlgorithm2.Checked)
{
/* //this was the previous alternative algorithm
* for (int y = ya; y < yb; y = y + 1)
* {
* for (int x = xa; x < xb; x = x + 1)
* {
* sumW = sumW + (x - xa) * (lockBitmap.GetPixel(x, y).G + lockBitmap.GetPixel(x, y).R); //the .R selects the red component of the RGB color
* sum = sum + (lockBitmap.GetPixel(x, y).G + lockBitmap.GetPixel(x, y).R);
* }
* aveSum = aveSum + Convert.ToInt32(1000*sumW / sum);
* }
* aveSum = aveSum / (yb - ya);
* lockBitmap.UnlockBits();*/
}
else
{
for (int y = ya; y < yb; y = y + 1)
{
for (int x = xa; x < xb; x = x + 1)
{
sum = sum + (lockBitmap.GetPixel(x, y).G + lockBitmap.GetPixel(x, y).R); //the .R selects the red component of the RGB color
}
}
sumBackground = 0;
if (checkBoxBackgroundCorrection.Checked)
{
for (int y = 160; y < 320; y = y + 3)
{
//TESTint = 0;
for (int x = 214; x < 426; x = x + 3)
{
// TESTint = TESTint + 1;
sumBackground = sumBackground + (lockBitmap.GetPixel(x, y).G + lockBitmap.GetPixel(x, y).R); //the .R selects the red component of the RGB color
}
}
}
lockBitmap.UnlockBits();
if (((yb - ya) * (xb - xa)) != 0)
{
ave = Convert.ToDouble(sum) / ((yb - ya) * (xb - xa));
}
if (checkBoxBackgroundCorrection.Checked)
{
aveBackground = Convert.ToDouble(sumBackground) / (54 * 71);
}
else
{
aveBackground = 1;
}
aveSum = Convert.ToInt32(((10000 * ave / aveBackground)));
}
if (checkBoxMax.Checked)
{
if (UseSensitiveAlgorithmCheckbox.Checked)
{
for (int i = 1; i < longarray.Length; i++)
{
longarray[i - 1] = longarray[i];
}
longarray[longarray.Length - 1] = aveSum;
pastAverage = Convert.ToInt32(longarray.Average());
if (radioButtonUp.Checked)
{
if ((aveSum > pastAverage) & (aveSumPrevious < pastAverage))
{
ismax = true;
if (checkBoxSaveMax.Checked)
{
newimage.Save(savepath + "\\SavedMaxima\\" + saveCount.ToString("000") + ".bmp");
saveCount++;
}
}
else
{
ismax = false;
}
}
else if (radioButtonDown.Checked)
{
if ((aveSum < pastAverage) & (aveSumPrevious > pastAverage))
{
ismax = true;
if (checkBoxSaveMax.Checked)
{
newimage.Save(savepath + "\\SavedMaxima\\" + saveCount.ToString("000") + ".bmp");
saveCount++;
}
}
else
{
ismax = false;
}
}
}
else
{
array[0] = array[1];
array[1] = array[2];
array[2] = array[3];
array[3] = array[4];
array[4] = aveSum;
if (checkBoxTriggerOnMinimum.Checked)
{
if ((array[1] < array[0]) && (array[2] < array[1]) && (array[2] < array[3]) && (array[3] < array[4]))
{
ismax = true;
if (checkBoxSaveMax.Checked)
{
newimage.Save(savepath + "\\SavedMaxima\\" + saveCount.ToString("000") + ".bmp");
saveCount++;
}
}
else
{
ismax = false;
}
}
else
{
if ((array[1] > array[0]) && (array[2] > array[1]) && (array[2] > array[3]) && (array[3] > array[4]))
{
ismax = true;
if (checkBoxSaveMax.Checked)
{
newimage.Save(savepath + "\\SavedMaxima\\" + saveCount.ToString("000") + ".bmp");
saveCount++;
}
}
else
{
ismax = false;
}
}
}
}
else
{
ismax = false;
}
if (readyToRecordValues)
{
if (ismax)
{
if (CheckBoxAlgorithm2.Checked)
{
aveSumCopy = aveSum + 0; //+1500; to highlight the max value in a graph.
}
else
{
aveSumCopy = aveSum + 0; // 700;
}
}
else
{
aveSumCopy = aveSum;
}
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@savepath + "values.txt", true))
{
file.Write(aveSumCopy.ToString());
if (ismax)
{
file.Write("\t1");
}
else
{
file.Write("\t0");
}
if (FakePulse)
{
file.WriteLine("\t1");
FakePulse = false;
}
else
{
file.WriteLine("\t0");
}
}
/*using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"C:\tmp\values2.txt", true))
* {
* file.WriteLine(array[0]+" " +array[1]+" " +array[2]+" " +array[3]+" " +array[4]);
* }*/
}
if (My_count == 0)
{
stopWatch.Start();
}
My_count = My_count + 1;
if (My_count > 10)
{
My_count = 0;
stopWatch.Stop();
ts = stopWatch.Elapsed;
elapsedTime = String.Format("{0:0.0}", (10 / ts.TotalSeconds)); //hertz (10 images over their duration)
//elapsedTime = String.Format("{0:00}.{1:00}",ts.Seconds,ts.Milliseconds / 10);
stopWatch.Reset();
}
Thread.Sleep(10); //this sleep is neccessary, otherwise it gets close to 60fps and UpdateUI can't go that fast.
worker.ReportProgress(0);
}
m_grabThreadExited.Set();
}