1 public static void Start()
2 {
3 Thread thdGrab = new Thread(new ThreadStart(GrabImage));
4 thdGrab.IsBackground = true;
5 thdGrab.Start();
6 Thread thdCal = new Thread(new ThreadStart(Process));
7 thdCal.IsBackground = true;
8 thdCal.Start();
9 }
10 private static void GrabImage()
11 {
12 HImage _imageA = new HImage();
13 HImage _imageB = new HImage();
14 HObject hv_objectA = null;
15 HObject hv_objectB = null;
16 HOperatorSet.GrabImageStart(hv_AcqHandle_A, -1);
17 HOperatorSet.GrabImageStart(hv_AcqHandle_B, -1);
18 //Run acquisition loop.
19 while (cAuto.bStart)
20 {
21 Thread.Sleep(10);
22 try
23 {
24 HOperatorSet.GrabImageAsync(out hv_objectA, hv_AcqHandle_A, -1.0);
25 HOperatorSet.GrabImageAsync(out hv_objectB, hv_AcqHandle_B, -1.0);
26 if (hv_objectA != null && hv_objectB != null)//采集OK
27 {
28 cAuto.UpdateGUI((int)cAuto.UpdateItem.Log_Info, "Camera_A,Camera_B grab image OK...");
29 HObjectToHImage(hv_objectA, ref _imageA);
30 HObjectToHImage(hv_objectB, ref _imageB);
31 hv_objectA = null;
32 hv_objectB = null;
33 List<HImage> lstImgs = new List<HImage>();
34 lstImgs.Add(_imageA.Clone());
35 lstImgs.Add(_imageB.Clone());
36 EnqueueImage(lstImgs);//入队列
37 }
38 }
39 catch(Exception ex) //处理超时引发的异常
40 {
41 continue;
42 }
43 }
44 }
45 private static void Process()
46 {
47 while(cAuto.bStart)
48 {
49 Thread.Sleep(20);
50 if (IsQueueImageEmpty()) { continue; }
51 List<HImage> lstImage = DequeueImage(); //出队列
52 //do something
}
54 }
55 private static void HObjectToHImage(HObject obj, ref HImage img)
56 {
57 HTuple pointer, type, width, heght;
58 HOperatorSet.GetImagePointer1(obj, out pointer, out type, out width, out heght);
59 img.GenImage1(type, width, heght, pointer);
60 }
61
