static void DestroysObjects(SapAcquisition acq, SapAcqDevice camera, SapBuffer buf, SapTransfer xfer, SapView view) { if (xfer != null) { xfer.Destroy(); xfer.Dispose(); } if (camera != null) { camera.Destroy(); camera.Dispose(); } if (acq != null) { acq.Destroy(); acq.Dispose(); } if (buf != null) { buf.Destroy(); buf.Dispose(); } if (view != null) { view.Destroy(); view.Dispose(); } //Console.WriteLine("\nPress any key to terminate\n"); //Console.ReadKey(true); }
static void DestroysObjects(SapAcqDevice acq, SapBuffer buf, SapTransfer xfer, SapView view) { if (xfer != null && xfer.Initialized) { xfer.Destroy(); xfer.Dispose(); } if (acq != null && acq.Initialized) { acq.Destroy(); acq.Dispose(); } if (buf != null && buf.Initialized) { buf.Destroy(); buf.Dispose(); } if (view != null && view.Initialized) { view.Destroy(); view.Dispose(); } }
public void CreateTranfer(SapTransfer xfer, SapAcqDevice acqDevice, SapBuffer buf) { if (acqDevice == null || buf == null) { } xfer = new SapAcqDeviceToBuf(acqDevice, buf); }
public void CreateAcqDevice(SapAcqDevice camera, SapLocation location, string configFileName) { if (location == null || configFileName == null) { } camera = new SapAcqDevice(location, configFileName); }
static void DestroysObjects(SapAcquisition acq, SapAcqDevice camera, SapBuffer buf, SapTransfer xfer, SapView view) { if (xfer != null) { xfer.Destroy(); xfer.Dispose(); } if (camera != null) { camera.Destroy(); camera.Dispose(); } if (acq != null) { acq.Destroy(); acq.Dispose(); } if (buf != null) { buf.Destroy(); buf.Dispose(); } if (view != null) { view.Destroy(); view.Dispose(); } //Console.WriteLine("\nPress any key to terminate\n"); //Console.ReadKey(true); }
public bool init() //初始化相机 { try { m_ServerLocation = new SapLocation(m_ServerName, 0); // m_Acquisition = new SapAcquisition(m_ServerLocation, filename); m_AcqDevice = new SapAcqDevice(m_ServerLocation, filename); m_Buffers = new SapBufferWithTrash(2, m_AcqDevice, SapBuffer.MemoryType.ScatterGather); m_Xfer = new SapAcqDeviceToBuf(m_AcqDevice, m_Buffers); // m_Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; m_Xfer.XferNotify += m_Xfer_XferNotify; if (!CreateObjects()) { DisposeObjects(); return(false); } } catch (Exception ex) { // MessageBox.Show(ex.ToString()); } return(true); }
public bool CAM_connect() { try { //server名称 int ServerCount = SapManager.GetServerCount(); int ServerIndex = ServerCount - 1; string ServerName = SapManager.GetServerName(ServerIndex); //设备Index int CameraCount = SapManager.GetResourceCount(ServerName, SapManager.ResourceType.AcqDevice); int ResourceIndex = CameraCount - 1; //if (CameraCount == 0) MessageBox.Show("没有相机。"); loc = new SapLocation(ServerName, ResourceIndex); //配置文件 string ConfigFileName; string ConfigPath = Environment.GetEnvironmentVariable("SAPERADIR") + "\\camFiles\\User\\"; string[] ccffiles = Directory.GetFiles(ConfigPath, "*.ccf"); int configFileCount = ccffiles.Length; ConfigFileName = ccffiles[0]; //创建对象 if (SapManager.GetResourceCount(ServerName, SapManager.ResourceType.AcqDevice) > 0) { AcqDevice = new SapAcqDevice(loc, ConfigFileName); Buffers = new SapBuffer(1, AcqDevice, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqDeviceToBuf(AcqDevice, Buffers); if (!AcqDevice.Create()) { return(false); } } if (!Buffers.Create()) { return(false); } if (!Xfer.Create()) { return(false); } ////ManagedBusManager busMgr = new ManagedBusManager(); ////uint numCameras = busMgr.GetNumOfCameras(); ////ManagedPGRGuid guid = busMgr.GetCameraFromIndex(0); ////m_camera = new ManagedCamera(); ////m_camera.Connect(guid); //m_camera.IsConnected() //CameraInfo camInfo = m_camera.GetCameraInfo(); } catch (FC2Exception ex)//要修改 { MessageBox.Show("相机连接失败。"); MessageBox.Show("Failed to load form successfully: " + ex.Message); return(false); } return(true); }
public AcquisitionDevice() { source = Observable.Create <IplImage>((observer, cancellationToken) => { return(Task.Factory.StartNew(() => { lock (captureLock) { using (var location = new SapLocation(ServerName, DeviceIndex)) using (var device = new SapAcqDevice(location, ConfigFileName)) using (var buffer = new SapBufferWithTrash(2, device, SapBuffer.MemoryType.ScatterGather)) using (var transfer = new SapAcqDeviceToBuf(device, buffer)) using (var waitEvent = new AutoResetEvent(false)) { if (!device.Create()) { throw new InvalidOperationException("Error opening device."); } transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; transfer.XferNotify += (sender, e) => { int channels; IplDepth depth; SapFormat outputFormat; GetImageDepth(buffer.Format, out depth, out channels, out outputFormat); var image = new IplImage(new Size(buffer.Width, buffer.Height), depth, channels); buffer.Write(0, buffer.Width * buffer.Height, image.ImageData); observer.OnNext(image); waitEvent.Set(); }; if (!buffer.Create()) { throw new InvalidOperationException("Error creating buffer."); } if (!transfer.Create()) { throw new InvalidOperationException("Error creating transfer."); } while (!cancellationToken.IsCancellationRequested) { waitEvent.WaitOne(); } } } }, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default)); }) .PublishReconnectable() .RefCount(); }
public void InitDevice(MyAcquisitionParams acqParams = null) { _acqParams = acqParams; if (acqParams == null) { string[] args = new string[0]; if (!ExampleUtils.GetOptions(args, acqParams)) { Console.WriteLine("\nPress any key to terminate\n"); Console.ReadKey(true); return; } } _loc = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex); if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) > 0) { _acqDevice = new SapAcqDevice(_loc, acqParams.ConfigFileName); _buffers = new SapBufferWithTrash(2, _acqDevice, SapBuffer.MemoryType.ScatterGather); _transfer = new SapAcqDeviceToBuf(_acqDevice, _buffers); // Create acquisition object if (!_acqDevice.Create()) { Console.WriteLine("Error during SapAcqDevice creation!\n"); DestroysObjects(null, _acqDevice, _buffers, _transfer, _view); return; } } _transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; _transfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify); _transfer.XferNotifyContext = _buffers; // Create buffer object if (!_buffers.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(null, _acqDevice, _buffers, _transfer, _view); return; } // Create buffer object if (!_transfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(null, _acqDevice, _buffers, _transfer, _view); return; } _transfer.Grab(); }
private void DisposeObjects() { if (m_Xfer != null) { m_Xfer.Dispose(); m_Xfer = null; } if (m_Buffers != null) { m_Buffers.Dispose(); m_Buffers = null; } if (m_AcqDevice != null) { m_AcqDevice.Dispose(); m_AcqDevice = null; } }
/// <summary> /// 释放句柄 /// </summary> private void DisposeObjects() { if (m_Xfer != null) { m_Xfer.Dispose(); m_Xfer = null; } if (m_View != null) { m_View.Dispose(); m_View = null; m_ImageBox.View = null; } if (m_Buffers != null) { m_Buffers.Dispose(); m_Buffers = null; } if (m_AcqDevice != null) { m_AcqDevice.Dispose(); m_AcqDevice = null; } }
static bool ComputeGain(String Name, SapAcqDevice Camera, SapFeature featureInfo, double coefGain) { int featureExponent, gainCameraValue, gainGreenMin, gainGreenMax; float powValue; double NewGainValuePrecision; int NewGainRounded; if (!Camera.GetFeatureInfo(Name, featureInfo)) { return(false); } // Get Gain Green minimum featureInfo.GetValueMin(out gainGreenMin); // Get Gain Green maximum featureInfo.GetValueMax(out gainGreenMax); // Get Gain Value Camera.GetFeatureValue(Name, out gainCameraValue); // Get Gain exponent featureExponent = featureInfo.SiToNativeExp10; powValue = (float)Math.Pow(10, featureExponent); if (gainCameraValue == 0) { NewGainValuePrecision = (coefGain * powValue); } else { NewGainValuePrecision = (coefGain * gainCameraValue); } NewGainRounded = (int)Math.Round(NewGainValuePrecision); if (!ValidateWhiteBalance(NewGainRounded, gainGreenMin, gainGreenMax)) { return(false); } Camera.SetFeatureValue(Name, NewGainRounded); return(true); }
public Boolean Create() { try { Params = new MyAcquisitionParams(); Location = new SapLocation(Params.ServerName, Params.ResourceIndex); Device = new SapAcqDevice(Location, Params.ConfigFileName); Buffers = new SapBufferWithTrash(DefaultBuffer, Device, SapBuffer.MemoryType.ScatterGather); Acquisition = new SapAcquisition(Location, Params.ConfigFileName); Transfer = new SapAcqToBuf(Acquisition, Buffers); } catch (SapException CreateException) { throw new Exception("CreateCamera failed!", CreateException); } finally { Console.WriteLine("Camera Created!"); } return(true); }
/// <summary> /// 初始化设备 /// </summary> /// <param name="acConfigDlg"></param> /// <param name="Restore"></param> /// <returns></returns> public bool CreateNewObjects(AcqConfigDlg acConfigDlg, bool Restore) { if (!Restore) { m_ServerLocation = acConfigDlg.ServerLocation; m_ConfigFileName = acConfigDlg.ConfigFile; } m_AcqDevice = new SapAcqDevice(m_ServerLocation, m_ConfigFileName); if (SapBuffer.IsBufferTypeSupported(m_ServerLocation, SapBuffer.MemoryType.ScatterGather)) { m_Buffers = new SapBufferWithTrash(2, m_AcqDevice, SapBuffer.MemoryType.ScatterGather); } else { m_Buffers = new SapBufferWithTrash(2, m_AcqDevice, SapBuffer.MemoryType.ScatterGatherPhysical); } m_Xfer = new SapAcqDeviceToBuf(m_AcqDevice, m_Buffers); m_View = new SapView(m_Buffers); m_ImageBox.View = m_View; m_Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; m_Xfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify); m_Xfer.XferNotifyContext = this; StatusLabelInfo.Text = "Online... Waiting grabbed images"; if (!CreateObjects()) { DisposeObjects(); return(false); } // Resize ImagBox to take into account the size of created sapview m_ImageBox.OnSize(); UpdateControls(); return(true); }
private void btn_findcamera_Click(object sender, EventArgs e) { Console.WriteLine(cb_cameraselect.SelectedIndex); switch (cb_cameraselect.SelectedIndex) { case 0: Console.WriteLine("\n\nCameras listed by User Defined Name:\n"); for (int serverIndex = 0; serverIndex < serverCount; serverIndex++) { if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0) { SapLocation location = new SapLocation(SapManager.GetServerName(serverIndex), 0); acqDevice = new SapAcqDevice(location); // Create acquisition device object bool status = acqDevice.Create(); if (status && acqDevice.FeatureCount > 0) { // Get User Defined Name Feature Value status = acqDevice.GetFeatureValue("DeviceUserID", new SapLut(tx_commandparameter.Text.ToString())); Console.WriteLine("{0}/ {1}", cameraIndex + 1, status ? userDefinedName : "N/A"); cameraIndex++; } // Destroy acquisition device object acqDevice.Destroy(); } } if (cameraIndex == 0) { Console.WriteLine("No camera found !"); } if (acqDevice != null) { acqDevice.Dispose(); } break; case 1: Console.WriteLine("\n\nCameras listed by Serial Number:\n"); string serialNumberName = ""; for (int serverIndex = 0; serverIndex < serverCount; serverIndex++) { if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0) { SapLocation location = new SapLocation(SapManager.GetServerName(serverIndex), 0); acqDevice = new SapAcqDevice(location); // Create acquisition device object bool status = acqDevice.Create(); if (status && acqDevice.FeatureCount > 0) { // Get Serial Number Feature Value status = acqDevice.GetFeatureValue("DeviceID", out serialNumberName); Console.WriteLine("{0}/ {1}", cameraIndex + 1, status ? serialNumberName : "N/A"); cameraIndex++; } // Destroy acquisition device object acqDevice.Destroy(); } } if (cameraIndex == 0) { Console.WriteLine("No camera found !"); } if (acqDevice != null) { acqDevice.Dispose(); } break; case 2: Console.WriteLine("\n\nCameras listed by Server Name:\n"); for (int serverIndex = 0; serverIndex < serverCount; serverIndex++) { if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0) { SapLocation location = new SapLocation(SapManager.GetServerName(serverIndex), 0); acqDevice = new SapAcqDevice(location); // Create acquisition device object bool status = acqDevice.Create(); if (status && acqDevice.FeatureCount > 0) { // Get Server Name Value Console.WriteLine("{0}/ {1}", cameraIndex + 1, SapManager.GetServerName(serverIndex)); cameraIndex++; } // Destroy acquisition device object acqDevice.Destroy(); } } if (cameraIndex == 0) { Console.WriteLine("No camera found !"); } if (acqDevice != null) { acqDevice.Dispose(); } break; case 3: Console.WriteLine("\n\nCameras listed by Model Name:\n"); string deviceModelName = ""; for (int serverIndex = 0; serverIndex < serverCount; serverIndex++) { if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0) { SapLocation location = new SapLocation(SapManager.GetServerName(serverIndex), 0); acqDevice = new SapAcqDevice(location); // Create acquisition device object bool status = acqDevice.Create(); if (status && acqDevice.FeatureCount > 0) { // Get Model Name Feature Value status = acqDevice.GetFeatureValue("DeviceModelName", out deviceModelName); Console.WriteLine("{0}/ {1}", cameraIndex + 1, status ? deviceModelName : "N/A"); cameraIndex++; } // Destroy acquisition device object acqDevice.Destroy(); } } if (cameraIndex == 0) { Console.WriteLine("No camera found !"); } if (acqDevice != null) { acqDevice.Dispose(); } break; case 4: Console.WriteLine("Please type the user defined name:\n"); userDefinedName = Console.ReadLine(); serverName = SapManager.GetServerName(userDefinedName); if (serverName.Length > 0) { Console.WriteLine("\nServer name for {0} is {1}", userDefinedName, serverName); } else { Console.WriteLine("\nNo server found for {0}", userDefinedName); } break; case 5: Console.Write("\nDetecting new CameraLink camera servers... "); if (SapManager.DetectAllServers(SapManager.DetectServerType.All)) { // let time for the detection to execute Thread.Sleep(5000); // get the new server count serverCount = SapManager.GetServerCount(); Console.WriteLine("complete\n"); } else { Console.WriteLine("failed\n"); } break; } }
static void Main(string[] args) { SapAcquisition Acq = null; SapAcqDevice AcqDevice = null; SapBuffer Buffers = null; SapTransfer Xfer = null; SapView View = null; Console.WriteLine("Sapera Console Grab Example (C# version)\n"); MyAcquisitionParams acqParams = new MyAcquisitionParams(); // Call GetOptions to determine which acquisition device to use and which config // file (CCF) should be loaded to configure it. if (!GetOptions(args, acqParams)) { Console.WriteLine("\nPress any key to terminate\n"); Console.ReadKey(true); return; } SapLocation loc = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex); if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.Acq) > 0) { Acq = new SapAcquisition(loc, acqParams.ConfigFileName); Buffers = new SapBufferWithTrash(2, Acq, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqToBuf(Acq, Buffers); // Create acquisition object if (!Acq.Create()) { Console.WriteLine("Error during SapAcquisition creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } Acq.EnableEvent(SapAcquisition.AcqEventType.StartOfFrame); } else if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) > 0) { AcqDevice = new SapAcqDevice(loc, acqParams.ConfigFileName); Buffers = new SapBufferWithTrash(2, AcqDevice, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqDeviceToBuf(AcqDevice, Buffers); // Create acquisition object if (!AcqDevice.Create()) { Console.WriteLine("Error during SapAcqDevice creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } } View = new SapView(Buffers); // End of frame event Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; Xfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify); Xfer.XferNotifyContext = View; // Create buffer object if (!Buffers.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!Xfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!View.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } Xfer.Grab(); Console.WriteLine("\n\nGrab started, press a key to freeze"); Console.ReadKey(true); Xfer.Freeze(); Xfer.Wait(1000); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); loc.Dispose(); }
static void Main(string[] args) { SapAcquisition Acq = null; SapAcqDevice AcqDevice = null; SapBuffer Buffers = null; SapTransfer Xfer = null; SapView View = null; //Console.WriteLine("Sapera Console Grab Example (C# version)\n"); MyAcquisitionParams acqParams = new MyAcquisitionParams(); // Call GetOptions to determine which acquisition device to use and which config // file (CCF) should be loaded to configure it. if (!GetOptions(args, acqParams)) { Console.WriteLine("\nPress any key to terminate\n"); Console.ReadKey(true); return; } SapLocation loc = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex); if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.Acq) > 0) { Acq = new SapAcquisition(loc, acqParams.ConfigFileName); Buffers = new SapBuffer(1, Acq, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqToBuf(Acq, Buffers); // Create acquisition object if (!Acq.Create()) { Console.WriteLine("Error during SapAcquisition creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } } if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) > 0) { AcqDevice = new SapAcqDevice(loc, acqParams.ConfigFileName); Buffers = new SapBuffer(1, AcqDevice, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqDeviceToBuf(AcqDevice, Buffers); // Create acquisition object if (!AcqDevice.Create()) { Console.WriteLine("Error during SapAcqDevice creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } } View = new SapView(Buffers); // End of frame event Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; Xfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify); Xfer.XferNotifyContext = View; //Console.WriteLine("gggggwhat is new line"); // Create buffer object if (!Buffers.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!Xfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!View.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Grab as fast as possible, wait for a key to be pressed, if it's p, // write the file, otherwise if it's q exit the program. Designed to be run by and monitored // through a pipe Boolean stop_snap = false; int curr_code = 0; string new_cmd = ""; while (stop_snap == false) { Console.WriteLine("Press a key to trigger snap"); new_cmd = Console.ReadLine(); Xfer.Snap(); Console.WriteLine("Press a key to trigger save"); new_cmd = Console.ReadLine(); View.Buffer.Save("test.raw", "-format raw"); var dsb = new StringBuilder("frame: " + frame_count); Console.WriteLine(dsb); frame_count = frame_count + 1; Console.WriteLine("File saved, Press a key to repeat, q to quit:"); new_cmd = Console.ReadLine(); if (new_cmd == "q") { stop_snap = true; } //if (curr_code == 113) { stop_snap = true; } } DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); loc.Dispose(); }
static void Main(string[] args) { SapAcquisition Acq = null; SapAcqDevice AcqDevice = null; SapBuffer Buffers = null; SapTransfer Xfer = null; SapView View = null; //Console.WriteLine("Sapera Console Grab Example (C# version)\n"); MyAcquisitionParams acqParams = new MyAcquisitionParams(); // Call GetOptions to determine which acquisition device to use and which config // file (CCF) should be loaded to configure it. if (!GetOptions(args, acqParams)) { Console.WriteLine("\nPress any key to terminate\n"); Console.ReadKey(true); return; } SapLocation loc = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex); if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.Acq) > 0) { Acq = new SapAcquisition(loc, acqParams.ConfigFileName); Buffers = new SapBuffer(1, Acq, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqToBuf(Acq, Buffers); // Create acquisition object if (!Acq.Create()) { Console.WriteLine("Error during SapAcquisition creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } } if (SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) > 0) { AcqDevice = new SapAcqDevice(loc, acqParams.ConfigFileName); Buffers = new SapBuffer(1, AcqDevice, SapBuffer.MemoryType.ScatterGather); Xfer = new SapAcqDeviceToBuf(AcqDevice, Buffers); // Create acquisition object if (!AcqDevice.Create()) { Console.WriteLine("Error during SapAcqDevice creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } } View = new SapView(Buffers); // End of frame event Xfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; Xfer.XferNotify += new SapXferNotifyHandler(xfer_XferNotify); Xfer.XferNotifyContext = View; //Console.WriteLine("gggggwhat is new line"); // Create buffer object if (!Buffers.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!Xfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Create buffer object if (!View.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); return; } // Grab as fast as possible, wait for a key to be pressed, if it's p, // write the file, otherwise if it's q exit the program. Designed to be run by and monitored // through a pipe Boolean stop_snap = false; int curr_code = 0; string new_cmd = ""; while (stop_snap == false) { Console.WriteLine("Press a key to trigger snap"); new_cmd = Console.ReadLine(); Xfer.Snap(); Console.WriteLine("Press a key to trigger save"); new_cmd = Console.ReadLine(); View.Buffer.Save("test.raw", "-format raw"); var dsb = new StringBuilder("frame: " + frame_count); Console.WriteLine(dsb); frame_count = frame_count + 1; Console.WriteLine("File saved, Press a key to repeat, q to quit:"); new_cmd = Console.ReadLine(); if (new_cmd == "q") { stop_snap = true; } //if (curr_code == 113) { stop_snap = true; } } DestroysObjects(Acq, AcqDevice, Buffers, Xfer, View); loc.Dispose(); }
//static void Main(string[] args) public static void Done() { SapAcqDevice camera = null; SapView view = null; SapTransfer transfer = null; SapBuffer buffer = null; Console.WriteLine("Sapera Console GigE Cameras AutoWhiteBalance Example (C# version)\n"); MyAcquisitionParams acqParams = new MyAcquisitionParams(); /*if (!GetOptions(args, acqParams)) * { * Console.WriteLine("\nPress any key to terminate\n"); * Console.ReadKey(); * return; * }*/ SapLocation location = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex); camera = new SapAcqDevice(location, acqParams.ConfigFileName); buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather); transfer = new SapAcqDeviceToBuf(camera, buffer); view = new SapView(buffer); // End of frame event transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify); transfer.XferNotifyContext = view; if (!camera.Create()) { Console.WriteLine("Error during SapAcquisition creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Monochrome models are not supported for White Balance Calibration. int colorType = 0; bool isAvailable = false; if (isAvailable = camera.IsFeatureAvailable("ColorType")) { if (camera.GetFeatureValue("ColorType", out colorType)) { if (colorType == 0) { Console.WriteLine("This camera model does not support Auto White Balance calibration.\n"); DestroysObjects(camera, buffer, transfer, view); return; } } } //activate feature only if camera has 3 separate gains Boolean bRedGain = false; Boolean bGreenGain = false; Boolean bBlueGain = false; bRedGain = camera.IsFeatureAvailable("GainRed"); bGreenGain = camera.IsFeatureAvailable("GainGreen"); bBlueGain = camera.IsFeatureAvailable("GainBlue"); if (!bRedGain && !bGreenGain && !bBlueGain) { Console.WriteLine("This camera model does not support Auto White Balance calibration.\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create buffer object if (!buffer.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create transfer object if (!transfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create view object if (!view.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } Console.WriteLine("Press any key to start Grab. Press 'q' to quit."); ConsoleKeyInfo info = Console.ReadKey(true); char key = info.KeyChar; if (key != 0) { if (key == 'q') { DestroysObjects(camera, buffer, transfer, view); return; } } // Start continous grab transfer.Grab(); Console.WriteLine("Press any key to stop grab\n"); Console.ReadKey(); // Stop grab transfer.Freeze(); transfer.Wait(5000); Console.WriteLine("Press any key to start Auto White Balance calibration. Press 'q' to quit.\n"); info = Console.ReadKey(true); key = info.KeyChar; if (key != 0) { if (key == 'q') { DestroysObjects(camera, buffer, transfer, view); return; } } int oldPixelFormat = 0; isAvailable = false; if (isAvailable = camera.IsFeatureAvailable("PixelFormat")) { camera.GetFeatureValue("PixelFormat", out oldPixelFormat); } else { Console.WriteLine("This camera model does not support Auto White Balance calibration.\n"); DestroysObjects(camera, buffer, transfer, view); return; } if (oldPixelFormat != GVSP_PIX_BAYRG8) { // Camera Pixel Format defined is not Raw Bayer. // We change the value DestroysObjects(null, buffer, transfer, view); camera.SetFeatureValue("PixelFormat", GVSP_PIX_BAYRG8); // Instantiation of new buffer object buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather); // Instantiation of new view object view = new SapView(buffer); // Instantiation of new transfer object transfer = new SapAcqDeviceToBuf(camera, buffer); // End of frame event transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify); transfer.XferNotifyContext = view; if (!camera.Create()) { Console.WriteLine("Error during SapAcquisition creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create buffer object if (!buffer.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create transfer object if (!transfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create view object if (!view.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } } if (!AutoWhiteBalanceOperations(camera, buffer, transfer)) { Console.WriteLine("Auto WhiteBalamce has failed"); DestroysObjects(camera, buffer, transfer, view); return; } if (oldPixelFormat != GVSP_PIX_BAYRG8) { // Camera Pixel Format was changed for Raw Bayer. // We set the original value. DestroysObjects(null, buffer, transfer, view); camera.SetFeatureValue("PixelFormat", oldPixelFormat); // Instantiation of new buffer object buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather); // Instantiation of new view object view = new SapView(buffer); // Instantiation of new transfer object transfer = new SapAcqDeviceToBuf(camera, buffer); // End of frame event transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame; transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify); transfer.XferNotifyContext = view; // Create buffer object if (!buffer.Create()) { Console.WriteLine("Error during SapBuffer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create transfer object if (!transfer.Create()) { Console.WriteLine("Error during SapTransfer creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } // Create view object if (!view.Create()) { Console.WriteLine("Error during SapView creation!\n"); DestroysObjects(camera, buffer, transfer, view); return; } } Console.WriteLine("Press any key to start Grab. Press 'q' to quit.\n"); info = Console.ReadKey(true); key = info.KeyChar; if (key != 0) { if (key == 'q') { DestroysObjects(camera, buffer, transfer, view); return; } } // Start continous grab transfer.Grab(); Console.WriteLine("Press any key to stop grab\n"); Console.ReadKey(); // Stop grab transfer.Freeze(); transfer.Wait(5000); DestroysObjects(camera, buffer, transfer, view); location.Dispose(); }
static bool AutoWhiteBalanceOperations(SapAcqDevice Camera, SapBuffer Buffers, SapTransfer Transfer) { Console.WriteLine("\nCalibration in progress ...........\n\n"); double coefBlueGain = MAX_COEF + 1; double coefGreenGain = MAX_COEF + 1; double coefRedGain = MAX_COEF + 1; int calibrationIteration = 0; // Create a new Bayer object SapBayer Bayer = new SapBayer(Buffers); SapFeature FeatureInfo = new SapFeature(Camera.Location); if (!FeatureInfo.Create()) { DestroysFeaturesAndBayer(FeatureInfo, Bayer); return(false); } // Create Bayer object if (!Bayer.Create()) { DestroysFeaturesAndBayer(FeatureInfo, Bayer); return(false); } // Initialize all Gain colors to 0 Camera.SetFeatureValue("GainBlue", 0); Camera.SetFeatureValue("GainGreen", 0); Camera.SetFeatureValue("GainRed", 0); // Choose alignment used Bayer.Align = SapBayer.AlignMode.RGGB; // Definition of ROI used for calibration int fixSelectedRoiLeft = 0; int fixSelectedRoiTop = 0; // Half buffer width int fixSelectedRoiWidth = Buffers.Width / 2; // Half buffer height int fixSelectedRoiHeight = Buffers.Height / 2; // Start loop for calibration until each coefficient is under 1.05 while (coefBlueGain > MAX_COEF || coefGreenGain > MAX_COEF || coefRedGain > MAX_COEF) { if (!Transfer.Snap()) { Console.WriteLine("Unable to acquire an image"); return(false); } Thread.Sleep(500); // Call WhiteBalance function if (!Bayer.WhiteBalance(Buffers, fixSelectedRoiLeft, fixSelectedRoiTop, fixSelectedRoiWidth, fixSelectedRoiHeight)) { break; } // New coefficients values are reused. coefBlueGain = Bayer.WBGain.Blue; coefGreenGain = Bayer.WBGain.Green; coefRedGain = Bayer.WBGain.Red; if (coefRedGain > MAX_COEF) { if (!ComputeGain("GainRed", Camera, FeatureInfo, coefRedGain)) { break; } } if (coefGreenGain > MAX_COEF) { if (!ComputeGain("GainGreen", Camera, FeatureInfo, coefGreenGain)) { break; } } if (coefBlueGain > MAX_COEF) { if (!ComputeGain("GainBlue", Camera, FeatureInfo, coefBlueGain)) { break; } } if (calibrationIteration >= MAX_CALIBRATION_ITERATION) { Console.WriteLine("Iterations for calibration are at the maximum.\n"); break; } calibrationIteration++; } // Uncomment this part if you want to get new values after calibration. /* * int gainBlue=0, gainRed=0, gainGreen=0; * Camera.GetFeatureValue("GainBlue", out gainBlue); * Camera.GetFeatureValue("GainRed", out gainRed); * Camera.GetFeatureValue("GainGreen", out gainGreen); */ DestroysFeaturesAndBayer(FeatureInfo, Bayer); Console.WriteLine("\nCalibration finished ...........\n\n"); return(true); }