public SnapshotRetriever(CameraSummary summary, IGXFactory igxFactory)
{
this.summary = summary;
try
{
stopwatch.Start();
device = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
log.DebugFormat("{0} opened in {1} ms.", summary.Alias, stopwatch.ElapsedMilliseconds);
stopwatch.Stop();
featureControl = device.GetRemoteFeatureControl();
DahengHelper.AfterOpen(featureControl);
width = (int)featureControl.GetIntFeature("Width").GetValue();
height = (int)featureControl.GetIntFeature("Height").GetValue();
isColor = DahengHelper.IsColor(featureControl);
stream = device.OpenStream(0);
}
catch (Exception e)
{
LogError(e, "Failed to open device");
}
}
/// <summary>
/// 打开设备打开流
/// </summary>
public void OpenDevice()
{
// 如果设备已经打开则关闭，保证相机在初始化出错情况下能再次打开
if (null != objIGXDevice)
{
objIGXDevice.Close();
objIGXDevice = null;
}
//打开设备
objIGXDevice = IGXFactory.GetInstance().OpenDeviceBySN(strSN, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
objIGXFeatureControl = objIGXDevice.GetRemoteFeatureControl();
//打开流
objIGXStream = objIGXDevice.OpenStream(0);
objIGXStreamFeatureControl = objIGXStream.GetFeatureControl();
//初始化相机参数
objIGXFeatureControl.GetEnumFeature("AcquisitionMode").SetValue("Continuous"); //设置采集模式连续采集
objIGXFeatureControl.GetEnumFeature("TriggerSource").SetValue("Software"); //设置触发源软触发
objIGXFeatureControl.GetEnumFeature("TriggerMode").SetValue("Off"); //默认实时
//更新设备打开标识
bIsOpen = true;
}
///<图像显示类对象
/// <summary>
/// 关闭流
/// </summary>
public DaHengCamera()
{
try
{
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
}catch (Exception e)
{
}
}
public CDHCam(int i, PictureBox pic_ShowImage)
{
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
IGXFactory.GetInstance().UpdateAllDeviceList(200, listGXDeviceInfo);
strSN = listGXDeviceInfo[i].GetSN();
m_objIGXDevice = IGXFactory.GetInstance().OpenDeviceBySN(strSN, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
m_objGxBitmap = new GxBitmap(m_objIGXDevice, pic_ShowImage);
isOpen = false;
}
/// <summary>
/// 加载窗体执行初始化UI和库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GxSingleCam_Load(object sender, EventArgs e)
{
Control.CheckForIllegalCrossThreadCalls = false;
if (withTma)
{
tma = new CTMA500();
}
try
{
IGXFactory.GetInstance().Init();
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
IGXFactory.GetInstance().UpdateAllDeviceList(200, listGXDeviceInfo);
foreach (IGXDeviceInfo objDeviceInfo in listGXDeviceInfo)
{
Console.WriteLine("#######################");
Console.WriteLine(objDeviceInfo.GetModelName());
Console.WriteLine(objDeviceInfo.GetVendorName());
Console.WriteLine(objDeviceInfo.GetUserID());
Console.WriteLine(objDeviceInfo.GetIP());
Console.WriteLine(objDeviceInfo.GetSN());
//更多的设备信息详见IGXDeviceInfo接口
}
if (listGXDeviceInfo.Count > 1)
{
caml = new CDHCam(0, m_pic_ShowImage);
camr = new CDHCam(1, m_pic2_ShowImage);
}
else
{
MessageBox.Show("摄像头数量不足~");
}
}
catch (CGalaxyException ex)
{
string strErrorInfo = "错误码为:" + ex.GetErrorCode().ToString() + "错误描述信息为:" + ex.Message;
Console.WriteLine(strErrorInfo);
}
if (withros)
{
try
{
ros = new CROS("msi-PC", "http://192.168.1.2:11311");
System.Threading.Thread initthread = new Thread(new ParameterizedThreadStart(Init));
initthread.Start();
}
catch (Exception ex)
{
string strErrorInfo = "错误码为:" + ex.ToString() + "错误描述信息为:" + ex.Message;
Console.WriteLine(strErrorInfo);
}
}
}
public static void InitDhSdk()
{
IGXFactory.GetInstance().Init();
//枚举超时时间假设为200ms
listGXDeviceInfo.Clear();
IGXFactory.GetInstance().UpdateAllDeviceList(200, listGXDeviceInfo);
foreach (IGXDeviceInfo objDeviceInfo in listGXDeviceInfo)
{
Console.WriteLine(objDeviceInfo.GetModelName());
Console.WriteLine(objDeviceInfo.GetVendorName());
}
}
public static bool DaHeng_Init()
{
try
{
DaHeng_Uninit();
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
return(true);
}
catch (Exception ex)
{
m_objIGXFactory = null;
return(false);
}
}
public override bool SanityCheck()
{
bool result = false;
try
{
igxFactory = IGXFactory.GetInstance();
igxFactory.Init();
result = true;
}
catch
{
log.DebugFormat("Daheng Camera subsystem not available.");
}
return(result);
}
/// <summary>
/// 打开设备
/// </summary>
public void OpenCamera(PictureBox m_pic_ShowImage)
{
CloseStream();
CloseCamera();
m_objIGXDevice = IGXFactory.GetInstance().OpenDeviceByUserID(strUserID, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
m_objIGXFeatureControl = m_objIGXDevice.GetRemoteFeatureControl();
if (null != m_objIGXDevice)
{
m_objIGXStream = m_objIGXDevice.OpenStream(0);
}
InitCamera();
m_objCfg = m_objIGXDevice.CreateImageProcessConfig();
AllocImageData();
}
private void m_btnOpenCamera_Click(object sender, EventArgs e)
{
try
{
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
m_objIGXFactory.UpdateAllDeviceList(200, listGXDeviceInfo);
camera = new GxCamera();
//ImageAlg testalg = new ImageAlg();
//Order order = new Order();
if (listGXDeviceInfo.Count <= 0)
{
MessageBox.Show("未发现设备！");
//int[,] p = new int[,] { { 4, 2 }, { 1, 1 }, { 2, 5 }, { 6, 7 } };
//Point[] points = new Point[4];
//for (int i = 0; i < 4; i++)
//{
// points[i].X = p[i, 0];
// points[i].Y = p[i, 1];
//}
//Point[] sorted = ImageAlg.SortPoints(points);
return;
}
String strUserID = listGXDeviceInfo[0].GetUserID();
camera.strUserID = strUserID;
//camera = new GxCamera();
/////////////////////////////////
camera.OpenCamera(m_pic_ShowImage);
m_btnCloseCamera.Focus();
m_bIsOpen = true;
UpdateUI();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static void DaHeng_Uninit()
{
try
{
if (m_objIGXFactory == null)
{
return;
}
m_objIGXFactory.Uninit();
m_objIGXFactory = null;
return;
}
catch (Exception ex)
{
m_objIGXFactory = null;
return;
}
}
public SnapshotRetriever(CameraSummary summary, IGXFactory igxFactory)
{
this.summary = summary;
try
{
device = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
featureControl = device.GetRemoteFeatureControl();
DahengHelper.AfterOpen(featureControl);
width = (int)featureControl.GetIntFeature("Width").GetValue();
height = (int)featureControl.GetIntFeature("Height").GetValue();
isColor = DahengHelper.IsColor(featureControl);
stream = device.OpenStream(0);
}
catch (Exception e)
{
LogError(e, "Failed to open device");
}
}
public int OpenCamera()
{
//关闭流
if (null != m_objIGXStream)
{
m_objIGXStream.Close();
m_objIGXStream = null;
}
//关闭设备
if (null != m_objIGXDevice)
{
m_objIGXDevice.Close();
m_objIGXDevice = null;
}
IGXFactory m_objIGXFactory = null;
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
m_objIGXFactory.UpdateDeviceList(200, listGXDeviceInfo);
foreach (IGXDeviceInfo tempinfo in listGXDeviceInfo)
{
if (tempinfo.GetUserID() == this.name)
{
m_objIGXDevice = ObjIGXFactory.OpenDeviceByUserID(this.Name, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
m_objIGXFeatureControl = m_objIGXDevice.GetRemoteFeatureControl();
m_DeviceOffLine = m_objIGXDevice.RegisterDeviceOfflineCallback(null, CallOffLineFunction);
}
}
TriggerConfiguration();
SetExposureTime();
return(0);
}
public bool Init()
{
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
m_objIGXFactory.UpdateDeviceList(200, listGXDeviceInfo);
for (int i = 0; i < listGXDeviceInfo.Count; i++)
{
AqDevice.IAqCamera camera = new AqDaHengCamera();
camera.Id = listGXDeviceInfo[i].GetDeviceID();
camera.Name = listGXDeviceInfo[i].GetUserID();
camera.Ip = listGXDeviceInfo[i].GetIP();
camera.Mac = listGXDeviceInfo[i].GetMAC();
cameras.Add(camera);
}
AqDaHengCamera.ObjIGXFactory = m_objIGXFactory;
return(true);
}
public bool Open()
{
if (listGXDeviceInfo.Count > 0 && objDevice == null)
{
if (camera_id < listGXDeviceInfo.Count)
{
camera_sn = listGXDeviceInfo[camera_id].GetSN();
objDevice = IGXFactory.GetInstance().OpenDeviceBySN(camera_sn, GxIAPINET.GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
objIGXStream = objDevice.OpenStream(0);
objIGXFeatureControl = objDevice.GetRemoteFeatureControl();
objIGXStream.RegisterCaptureCallback(objDevice, OnFrameCallbackFun);
objIGXStream.StartGrab();
}
else
{
Console.WriteLine("相机初始化失败!");
return(false);
}
return(true);
}
return(false);
}
/// <summary>
/// 打开相机
/// </summary>
public override void Open()
{
// 如果设备已经打开则关闭，保证相机在初始化出错情况下能再次打开
if (null != objIGXDevice)
{
objIGXDevice.Close();
objIGXDevice = null;
}
//打开设备
objIGXDevice = IGXFactory.GetInstance().OpenDeviceBySN(strName, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
objIGXFeatureControl = objIGXDevice.GetRemoteFeatureControl();
//打开流
objIGXStream = objIGXDevice.OpenStream(0);
objIGXStreamFeatureControl = objIGXStream.GetFeatureControl();
// 建议用户在打开网络相机之后，根据当前网络环境设置相机的流通道包长值，
// 以提高网络相机的采集性能,设置方法参考以下代码。
GX_DEVICE_CLASS_LIST objDeviceClass = objIGXDevice.GetDeviceInfo().GetDeviceClass();
if (GX_DEVICE_CLASS_LIST.GX_DEVICE_CLASS_GEV == objDeviceClass)
{
// 判断设备是否支持流通道数据包功能
if (true == objIGXFeatureControl.IsImplemented("GevSCPSPacketSize"))
{
// 获取当前网络环境的最优包长值
uint nPacketSize = objIGXStream.GetOptimalPacketSize();
// 将最优包长值设置为当前设备的流通道包长值
objIGXFeatureControl.GetIntFeature("GevSCPSPacketSize").SetValue(nPacketSize);
}
}
//初始化相机参数
objIGXFeatureControl.GetEnumFeature("AcquisitionMode").SetValue("Continuous"); //设置采集模式连续采集
objIGXFeatureControl.GetEnumFeature("TriggerSource").SetValue("Software"); //设置触发源软触发
objIGXFeatureControl.GetEnumFeature("TriggerMode").SetValue("On"); //默认单张
}
/// <summary>
/// 枚举设备
/// </summary>
public bool EnumDevice()
{
//初始化
objIGXFactory = IGXFactory.GetInstance();
objIGXFactory.Init();
listIGXDeviceInfo.Clear();
objIGXFactory.UpdateDeviceList(200, listIGXDeviceInfo);
if (listIGXDeviceInfo.Count == 0)
{
return(false);
}
else
{
for (int i = 0; i < listIGXDeviceInfo.Count; i++)
{
Daheng objCamera = new Daheng();
objCamera.strName = listIGXDeviceInfo[i].GetSN();
listCamera.Add(objCamera);//添加相机列队
}
return(true);
}
}
private void Snapshot_Click(object sender, EventArgs e)
{
try
{
//1.Open Device
// Before using any GxIAPINET methods, the GxIAPINET must be initialized.
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
//open device
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
// Close stream
__CloseStream();
// If the device is opened then close it to ensure the camera could open again.
__CloseDevice();
// Enumerate all camera devices
m_objIGXFactory.UpdateDeviceList(200, listGXDeviceInfo);
// Check if found any device
if (listGXDeviceInfo.Count <= 0)
{
MessageBox.Show("No devices found!");
return;
}
//Open the first found device
m_objIGXDevice = m_objIGXFactory.OpenDeviceBySN(listGXDeviceInfo[0].GetSN(), GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
m_objIGXFeatureControl = m_objIGXDevice.GetRemoteFeatureControl();
// Open stream
if (null != m_objIGXDevice)
{
m_objIGXStream = m_objIGXDevice.OpenStream(0);
}
// It is recommended that the user set the camera's stream channel packet length value
// according to the current network environment after turning on
// the network camera to improve the collection performance of the network camera.
// For the setting method, refer to the following code.
GX_DEVICE_CLASS_LIST objDeviceClass = m_objIGXDevice.GetDeviceInfo().GetDeviceClass();
if (GX_DEVICE_CLASS_LIST.GX_DEVICE_CLASS_GEV == objDeviceClass)
{
// Determine whether the device supports the stream channel packet function.
if (true == m_objIGXFeatureControl.IsImplemented("GevSCPSPacketSize"))
{
// Get the optimal packet length value of the current network environment
uint nPacketSize = m_objIGXStream.GetOptimalPacketSize();
// Set the optimal packet length value to the stream channel packet length of the current device.
m_objIGXFeatureControl.GetIntFeature("GevSCPSPacketSize").SetValue(nPacketSize);
}
}
__InitDevice();
m_objGxBitmap = new GxBitmap(m_objIGXDevice, m_pic_ShowImage);
//2.Start acquisition
// Start stream channel acquisition
if (null != m_objIGXStream)
{
m_objIGXStream.StartGrab();
}
// Send AcquisitionStart command
if (null != m_objIGXFeatureControl)
{
m_objIGXFeatureControl.GetCommandFeature("AcquisitionStart").Execute();
}
//3.Snapshot
IImageData objIImageData = null;
double dElapsedtime = 0;
uint nTimeout = 500;
//Flush image queues to clear out-of-date images
if (null != m_objIGXStream)
{
m_objIGXStream.FlushQueue();
}
//Send TriggerSoftware commands
if (null != m_objIGXFeatureControl)
{
m_objIGXFeatureControl.GetCommandFeature("TriggerSoftware").Execute();
}
//Get image
if (null != m_objIGXStream)
{
//Start stopwatch
m_objStopTime.Start();
objIImageData = m_objIGXStream.GetImage(nTimeout);
//Stop stopwatch and get the ElapsedTime
dElapsedtime = m_objStopTime.Stop();
}
m_objGxBitmap.Show(objIImageData);
string strFileName = @"D:\TestImages\SWS.bmp";
m_objGxBitmap.SaveBmp(objIImageData, strFileName);
if (null != objIImageData)
{
// Release resource
objIImageData.Destroy();
}
//4.Stop acquisition
// Send AcquisitionStop command
if (null != m_objIGXFeatureControl)
{
m_objIGXFeatureControl.GetCommandFeature("AcquisitionStop").Execute();
}
// Stop stream channel acquisition
if (null != m_objIGXStream)
{
m_objIGXStream.StopGrab();
}
//5.Close device
// Reset statistical time count
m_objStatistic.Reset();
// close stream and device
__CloseAll();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static void UninitDhSdk()
{
IGXFactory.GetInstance().Uninit();
}
public FrameGrabber(CameraSummary summary, IGXFactory igxFactory)
{
this.summary = summary;
this.igxFactory = igxFactory;
}
//构造函数
public CameraManager()
{
//初始化
objIGXFactory = IGXFactory.GetInstance();
objIGXFactory.Init();
}
/// 拍摄单张
public void SingleShot(string save_path)
{
strSingleShotName = save_path;
try
{
m_objIGXFactory = IGXFactory.GetInstance();
m_objIGXFactory.Init();
List <IGXDeviceInfo> listGXDeviceInfo = new List <IGXDeviceInfo>();
//关闭流
__CloseStream();
// 如果设备已经打开则关闭，保证相机在初始化出错情况下能再次打开
__CloseDevice();
m_objIGXFactory.UpdateDeviceList(200, listGXDeviceInfo);
// 判断当前连接设备个数
if (listGXDeviceInfo.Count <= 0)
{
MessageBox.Show("未发现设备!");
return;
}
str_MySN = listGXDeviceInfo[0].GetSN();
m_objIGXDevice = m_objIGXFactory.OpenDeviceBySN(str_MySN, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
if (null == m_objIGXDevice)
{
MessageBox.Show(string.Format("未能打开相机{0}设备。", str_MySN));
return;
}
m_objGxBitmap = new GxBitmap(m_objIGXDevice);
m_objIGXFeatureControl = m_objIGXDevice.GetRemoteFeatureControl();
if (null == m_objIGXFeatureControl)
{
MessageBox.Show(string.Format("未获得相机{0}属性控制。", str_MySN));
return;
}
m_objIGXStream = m_objIGXDevice.OpenStream(0);
if (null == m_objIGXStream)
{
MessageBox.Show(string.Format("相机{0}获取流失败。", str_MySN));
}
//初始化相机参数
m_objIGXFeatureControl.GetEnumFeature("AcquisitionMode").SetValue("Continuous");
m_objIGXFeatureControl.GetEnumFeature("TriggerMode").SetValue("Off");
//打开流，获得单帧图像
m_objIGXStream.StartGrab();
m_objIGXFeatureControl.GetCommandFeature("AcquisitionStart").Execute();
IImageData singleImageData = m_objIGXStream.GetImage(100);
m_objIGXFeatureControl.GetCommandFeature("AcquisitionStop").Execute();
m_objIGXFeatureControl = null;
m_objIGXStream.StopGrab();
__CloseStream();
__CloseDevice();
m_objIGXFactory.Uninit();
if (!Directory.Exists(m_strFilePath))
{
Directory.CreateDirectory(m_strFilePath);
}
strSingleShotName = m_strFilePath + "\\" + strSingleShotName;
m_objGxBitmap.SaveBmp(singleImageData, strSingleShotName);
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
