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);
}
