/* Handles the selection of cameras from the list box. The currently open device is closed and the first
* selected device is opened. */
private void deviceListView_SelectedIndexChanged(object sender, EventArgs ev)
{
/* Close the currently open image provider. */
/* Stops the grabbing of images. */
Stop();
/* Close the image provider. */
CloseTheImageProvider();
/* Open the selected image provider. */
if (deviceListView.SelectedItems.Count > 0)
{
/* Get the first selected item. */
ListViewItem item = deviceListView.SelectedItems[0];
/* Get the attached device data. */
DeviceEnumerator.Device device = item.Tag as DeviceEnumerator.Device;
try
{
/* Open the image provider using the index from the device data. */
m_imageProvider.Open(device.Index);
}
catch (Exception e)
{
ShowException(e, m_imageProvider.GetLastErrorMessage());
}
}
}
public static Dictionary <string, CameraProperty> Read(PYLON_DEVICE_HANDLE deviceHandle, string fullName)
{
Dictionary <string, CameraProperty> properties = new Dictionary <string, CameraProperty>();
// Enumerate devices again to make sure we have the correct device index and find the device class.
DeviceEnumerator.Device device = null;
List <DeviceEnumerator.Device> devices = DeviceEnumerator.EnumerateDevices();
foreach (DeviceEnumerator.Device candidate in devices)
{
if (candidate.FullName != fullName)
{
continue;
}
device = candidate;
break;
}
if (device == null)
{
return(properties);
}
string deviceClass = "BaslerGigE";
try
{
deviceClass = Pylon.DeviceInfoGetPropertyValueByName(device.DeviceInfoHandle, Pylon.cPylonDeviceInfoDeviceClassKey);
}
catch
{
log.ErrorFormat("Could not read Basler device class. Assuming BaslerGigE.");
}
properties.Add("width", ReadIntegerProperty(deviceHandle, "Width"));
properties.Add("height", ReadIntegerProperty(deviceHandle, "Height"));
properties.Add("enableFramerate", ReadBooleanProperty(deviceHandle, "AcquisitionFrameRateEnable"));
if (deviceClass == "BaslerUsb")
{
properties.Add("framerate", ReadFloatProperty(deviceHandle, "AcquisitionFrameRate"));
properties.Add("exposure", ReadFloatProperty(deviceHandle, "ExposureTime"));
properties.Add("gain", ReadFloatProperty(deviceHandle, "Gain"));
}
else
{
properties.Add("framerate", ReadFloatProperty(deviceHandle, "AcquisitionFrameRateAbs"));
properties.Add("exposure", ReadFloatProperty(deviceHandle, "ExposureTimeAbs"));
properties.Add("gain", ReadIntegerProperty(deviceHandle, "GainRaw"));
}
return(properties);
}
public static Dictionary <string, CameraProperty> Read(PYLON_DEVICE_HANDLE deviceHandle, string fullName)
{
Dictionary <string, CameraProperty> properties = new Dictionary <string, CameraProperty>();
// Enumerate devices again to make sure we have the correct device index and find the device class.
DeviceEnumerator.Device device = null;
List <DeviceEnumerator.Device> devices = DeviceEnumerator.EnumerateDevices();
foreach (DeviceEnumerator.Device candidate in devices)
{
if (candidate.FullName != fullName)
{
continue;
}
device = candidate;
break;
}
if (device == null)
{
return(properties);
}
string deviceClass = "BaslerGigE";
try
{
deviceClass = Pylon.DeviceInfoGetPropertyValueByName(device.DeviceInfoHandle, Pylon.cPylonDeviceInfoDeviceClassKey);
}
catch
{
log.ErrorFormat("Could not read Basler device class. Assuming BaslerGigE.");
}
properties.Add("width", ReadIntegerProperty(deviceHandle, "Width"));
properties.Add("height", ReadIntegerProperty(deviceHandle, "Height"));
// Camera properties in Kinovea combine the value and the "auto" flag.
// We potentially need to read several Basler camera properties to create one Kinovea camera property.
// Furthermore, some properties name or type depends on whether the camera is USB or GigE.
ReadFramerate(deviceHandle, deviceClass, properties);
ReadExposure(deviceHandle, deviceClass, properties);
ReadGain(deviceHandle, deviceClass, properties);
return(properties);
}
/// <summary>
/// Instantiates a Bifler Camera.
/// </summary>
/// <param name="deviceInfo">Basler Camera device information.</param>
/// <param name="projectMngr">Project manager which has information about projects.</param>
public Camera(DeviceEnumerator.Device deviceInfo, ProjectManager projectMngr)
{
Index = deviceInfo.Index;
SaveIndex = (int)Index + 1;
FullName = deviceInfo.FullName;
Name = deviceInfo.Name;
Tooltip = deviceInfo.Tooltip;
project = projectMngr;
_triggeredCounter = _savedIndex = 0;
/*_buffer = new Bitmap [bufferSize];
* _bufferIndex = 0;*/
}
public static Dictionary <string, CameraProperty> Read(PYLON_DEVICE_HANDLE deviceHandle, string fullName)
{
Dictionary <string, CameraProperty> properties = new Dictionary <string, CameraProperty>();
// Enumerate devices again to make sure we have the correct device index and find the device class.
DeviceEnumerator.Device device = null;
List <DeviceEnumerator.Device> devices = DeviceEnumerator.EnumerateDevices();
foreach (DeviceEnumerator.Device candidate in devices)
{
if (candidate.FullName != fullName)
{
continue;
}
device = candidate;
break;
}
if (device == null)
{
return(properties);
}
try
{
properties.Add("width", ReadIntegerProperty(deviceHandle, "Width", "WidthMax"));
properties.Add("height", ReadIntegerProperty(deviceHandle, "Height", "HeightMax"));
// Camera properties in Kinovea combine the value and the "auto" flag.
// We potentially need to read several Basler camera properties to create one Kinovea camera property.
ReadFramerate(deviceHandle, properties);
ReadExposure(deviceHandle, properties);
ReadGain(deviceHandle, properties);
}
catch (Exception e)
{
log.ErrorFormat("Error while reading Basler camera properties. {0}.", e.Message);
}
return(properties);
}
/* Handles the selection of cameras from the list box. The currently open device is closed and the first
* selected device is opened. */
private void deviceListView_SelectedIndexChanged(object sender, EventArgs ev)
{
/* Close the currently open image provider. */
/* Stops the grabbing of images. */
Stop();
/* Close the image provider. */
CloseTheImageProvider();
/* Open the selected image provider. */
if (deviceListView.SelectedItems.Count > 0)
{
/* Get the first selected item. */
ListViewItem item = deviceListView.SelectedItems[0];
/* Get the attached device data. */
DeviceEnumerator.Device device = (DeviceEnumerator.Device)item.Tag;
try
{
/* Open the image provider using the index from the device data. */
m_imageProvider.Open(device.Index);
m_imageProvider.GetNodeFromDevice(device.Name);
hDev = Pylon.CreateDeviceByIndex(device.Index);
}
catch (Exception e)
{
ShowException(e, m_imageProvider.GetLastErrorMessage());
}
}
// Console.WriteLine(m_imageProvider.get_integerParam("Width").ToString());
// hDev = new PYLON_DEVICE_HANDLE();
// Pylon.Initialize();
/* Enumerate all camera devices. You must call
* PylonEnumerateDevices() before creating a device. */
/* if (0 == Pylon.EnumerateDevices())
* {
* throw new Exception("No devices found.");
* }
*/
}
/* Updates the list of available devices in the upper left area. */
private void UpdateDeviceList()
{
try
{
/* Ask the device enumerator for a list of devices. */
List <DeviceEnumerator.Device> list = DeviceEnumerator.EnumerateDevices();
ListView.ListViewItemCollection items = deviceListView.Items;
/* Add each new device to the list. */
foreach (DeviceEnumerator.Device device in list)
{
bool newitem = true;
/* For each enumerated device check whether it is in the list view. */
foreach (ListViewItem item in items)
{
/* Retrieve the device data from the list view item. */
DeviceEnumerator.Device tag = item.Tag as DeviceEnumerator.Device;
if (tag.FullName == device.FullName)
{
/* Update the device index. The index is used for opening the camera. It may change when enumerating devices. */
tag.Index = device.Index;
/* No new item needs to be added to the list view */
newitem = false;
break;
}
}
/* If the device is not in the list view yet the add it to the list view. */
if (newitem)
{
ListViewItem item = new ListViewItem(device.Name);
if (device.Tooltip.Length > 0)
{
item.ToolTipText = device.Tooltip;
}
item.Tag = device;
/* Attach the device data. */
deviceListView.Items.Add(item);
}
}
/* Delete old devices which are removed. */
foreach (ListViewItem item in items)
{
bool exists = false;
/* For each device in the list view check whether it has not been found by device enumeration. */
foreach (DeviceEnumerator.Device device in list)
{
if (((DeviceEnumerator.Device)item.Tag).FullName == device.FullName)
{
exists = true;
break;
}
}
/* If the device has not been found by enumeration then remove from the list view. */
if (!exists)
{
deviceListView.Items.Remove(item);
}
}
}
catch (Exception e)
{
ShowException(e, m_imageProvider.GetLastErrorMessage());
}
}