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