/// <summary>
/// 枚举在线相机
/// </summary>
/// <returns></returns>
public override bool DoEnumerateCameraList()
{
try
{
if (m_objIGXFactory == null)
{
return(false);
}
//
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);
if (listGXDeviceInfo.Count() <= 0)
{
////ErrorMessage.Clear();
////ErrorMessage.Append("大恒相机枚举设备失败");
return(false);
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public bool Open()
{
if (m_bIsOpen)
{
return(m_bIsOpen);
}
bool result = false;
try
{
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)
{
throw new Exception("没有发现设备");
}
//打开列表第一个设备
m_objIGXDevice = m_objIGXFactory.OpenDeviceBySN(listGXDeviceInfo[0].GetSN(), GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
m_objIGXFeatureControl = m_objIGXDevice.GetRemoteFeatureControl();
//打开流
if (null != m_objIGXDevice)
{
m_objIGXStream = m_objIGXDevice.OpenStream(0);
}
__InitDevice();
m_objGxBitmap = new GxBitmap(m_objIGXDevice);
// 更新设备打开标识
m_bIsOpen = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
result = m_bIsOpen;
}
return(result);
}
/// <summary>
/// 枚举设备
/// </summary>
public void EnumDevice()
{
//listIGXDeviceInfo.Clear();
objIGXFactory.UpdateDeviceList(200, listIGXDeviceInfo);
if (listIGXDeviceInfo.Count == 0)
{
throw new Exception();
}
for (int i = 0; i < listIGXDeviceInfo.Count; i++)
{
Camera objCamera = new Camera();
objCamera.strDisplayName = listIGXDeviceInfo[i].GetDisplayName();
objCamera.strSN = listIGXDeviceInfo[i].GetSN();
listCamera.Add(objCamera);//添加相机列队
}
}
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);
}
/// <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);
}
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
List <CameraSummary> found = new List <CameraSummary>();
List <IGXDeviceInfo> devices = new List <IGXDeviceInfo>();
igxFactory.UpdateDeviceList(200, devices);
foreach (IGXDeviceInfo device in devices)
{
string identifier = device.GetSN();
bool cached = cache.ContainsKey(identifier);
if (cached)
{
// We've already seen this camera in the current Kinovea session.
//deviceIds[identifier] = device.GetDeviceID();
summaries.Add(cache[identifier]);
found.Add(cache[identifier]);
continue;
}
string alias = device.GetDisplayName();
Bitmap icon = null;
SpecificInfo specific = new SpecificInfo();
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
ImageRotation rotation = ImageRotation.Rotate0;
//deviceIndices[identifier] = device.GetDeviceID();
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
// We know this camera from a previous Kinovea session, restore the user custom values.
alias = blurb.Alias;
icon = blurb.Icon ?? defaultIcon;
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
if (!string.IsNullOrEmpty(blurb.Rotation))
{
rotation = (ImageRotation)Enum.Parse(typeof(ImageRotation), blurb.Rotation);
}
specific = SpecificInfoDeserialize(blurb.Specific);
break;
}
}
icon = icon ?? defaultIcon;
CameraSummary summary = new CameraSummary(alias, device.GetDisplayName(), identifier, icon, displayRectangle, aspectRatio, rotation, specific, this);
summaries.Add(summary);
found.Add(summary);
cache.Add(identifier, summary);
}
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
cache.Remove(summary.Identifier);
}
return(summaries);
}
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);
}
}
/// 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);
}
}