public override string GetSummaryAsText(CameraSummary summary)
{
string result = "";
string alias = summary.Alias;
SpecificInfo info = summary.Specific as SpecificInfo;
try
{
if (info != null &&
info.CameraProperties.ContainsKey("Width") &&
info.CameraProperties.ContainsKey("Height") &&
info.CameraProperties.ContainsKey("AcquisitionFrameRate"))
{
int width = int.Parse(info.CameraProperties["Width"].CurrentValue, CultureInfo.InvariantCulture);
int height = int.Parse(info.CameraProperties["Height"].CurrentValue, CultureInfo.InvariantCulture);
double framerate = DahengHelper.GetResultingFramerate(info.Device);
if (framerate == 0)
{
framerate = double.Parse(info.CameraProperties["AcquisitionFrameRate"].CurrentValue, CultureInfo.InvariantCulture);
}
result = string.Format("{0} - {1}×{2} @ {3:0.##} fps.", alias, width, height, framerate);
}
else
{
result = string.Format("{0}", alias);
}
}
catch
{
result = string.Format("{0}", alias);
}
return(result);
}
public override bool Configure(CameraSummary summary, Action disconnect, Action connect)
{
bool needsReconnection = false;
SpecificInfo info = summary.Specific as SpecificInfo;
if (info == null)
{
return(false);
}
FormConfiguration form = new FormConfiguration(summary, disconnect, connect);
FormsHelper.Locate(form);
if (form.ShowDialog() == DialogResult.OK)
{
if (form.AliasChanged)
{
summary.UpdateAlias(form.Alias, form.PickedIcon);
}
if (form.SpecificChanged)
{
info.StreamFormat = form.SelectedStreamFormat;
info.CameraProperties = form.CameraProperties;
summary.UpdateDisplayRectangle(Rectangle.Empty);
needsReconnection = true;
}
CameraTypeManager.UpdatedCameraSummary(summary);
}
form.Dispose();
return(needsReconnection);
}
private void BtnReconnect_Click(object sender, EventArgs e)
{
SpecificInfo info = summary.Specific as SpecificInfo;
if (info == null)
{
return;
}
info.StreamFormat = this.selectedStreamFormat;
info.CameraProperties = this.CameraProperties;
summary.UpdateDisplayRectangle(Rectangle.Empty);
CameraTypeManager.UpdatedCameraSummary(summary);
disconnect();
connect();
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null || specific.Device == null)
{
return;
}
device = specific.Device;
cameraProperties = CameraPropertyManager.Read(device);
PopulateStreamFormat();
RemoveCameraControls();
PopulateCameraControls();
UpdateResultingFramerate();
}
private void PopulateStreamFormat()
{
lblColorSpace.Text = CameraLang.FormConfiguration_Properties_StreamFormat;
IGXFeatureControl featureControl = device.GetRemoteFeatureControl();
if (featureControl == null)
{
return;
}
SpecificInfo specific = summary.Specific as SpecificInfo;
List <DahengStreamFormat> streamFormats = DahengHelper.GetSupportedStreamFormats(featureControl);
cmbFormat.Items.Clear();
foreach (DahengStreamFormat streamFormat in streamFormats)
{
cmbFormat.Items.Add(streamFormat);
if (streamFormat == specific.StreamFormat)
{
selectedStreamFormat = streamFormat;
cmbFormat.SelectedIndex = cmbFormat.Items.Count - 1;
}
}
if (cmbFormat.SelectedIndex < 0)
{
selectedStreamFormat = (DahengStreamFormat)cmbFormat.Items[0];
cmbFormat.SelectedIndex = 0;
}
}
public FormConfiguration(CameraSummary summary, Action disconnect, Action connect)
{
this.summary = summary;
this.disconnect = disconnect;
this.connect = connect;
InitializeComponent();
tbAlias.AutoSize = false;
tbAlias.Height = 20;
tbAlias.Text = summary.Alias;
lblSystemName.Text = summary.Name;
btnIcon.BackgroundImage = summary.Icon;
btnReconnect.Text = CameraLang.FormConfiguration_Reconnect;
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null || specific.Device == null)
{
return;
}
device = specific.Device;
cameraProperties = CameraPropertyManager.Read(device);
if (cameraProperties.Count != specific.CameraProperties.Count)
{
specificChanged = true;
}
PopulateCameraControls();
this.Text = CameraLang.FormConfiguration_Title;
btnApply.Text = CameraLang.Generic_Apply;
UpdateResultingFramerate();
}
public void Close()
{
if (device == null)
{
return;
}
// Stop everything and destroy resources.
// Stop acquisition.
try
{
if (featureControl != null)
{
featureControl.GetCommandFeature("AcquisitionStop").Execute();
featureControl = null;
}
}
catch (Exception e)
{
log.Error(e.Message);
}
// Close stream.
try
{
if (stream != null)
{
stream.StopGrab();
stream.UnregisterCaptureCallback();
stream.Close();
stream = null;
}
}
catch (Exception e)
{
log.Error(e.Message);
}
// Close device.
try
{
if (device != null)
{
device.Close();
device = null;
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific != null && specific.Device != null)
{
specific.Device = null;
}
}
}
catch (Exception e)
{
log.Error(e.Message);
}
}
private void Open()
{
if (device != null)
{
Close();
}
bool open = false;
try
{
device = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
featureControl = device.GetRemoteFeatureControl();
DahengHelper.AfterOpen(featureControl);
open = true;
}
catch
{
log.DebugFormat("Could not open Daheng device.");
}
if (!open)
{
return;
}
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null)
{
return;
}
// Store the camera object into the specific info so that we can retrieve device informations from the configuration dialog.
specific.Device = device;
if (firstOpen)
{
// Grab current values.
Dictionary <string, CameraProperty> cameraProperties = CameraPropertyManager.Read(device);
specific.CameraProperties = cameraProperties;
}
else
{
CameraPropertyManager.WriteCriticalProperties(device, specific.CameraProperties);
}
try
{
stream = device.OpenStream(0);
}
catch
{
log.DebugFormat("Could not start Daheng device.");
}
}
private string SpecificInfoSerialize(CameraSummary summary)
{
SpecificInfo info = summary.Specific as SpecificInfo;
if (info == null)
{
return(null);
}
XmlDocument doc = new XmlDocument();
XmlElement xmlRoot = doc.CreateElement("Daheng");
XmlElement xmlCameraProperties = doc.CreateElement("CameraProperties");
foreach (KeyValuePair <string, CameraProperty> pair in info.CameraProperties)
{
XmlElement xmlCameraProperty = doc.CreateElement("CameraProperty");
XmlAttribute attr = doc.CreateAttribute("key");
attr.Value = pair.Key;
xmlCameraProperty.Attributes.Append(attr);
XmlElement xmlCameraPropertyValue = doc.CreateElement("Value");
xmlCameraPropertyValue.InnerText = pair.Value.CurrentValue;
xmlCameraProperty.AppendChild(xmlCameraPropertyValue);
XmlElement xmlCameraPropertyAuto = doc.CreateElement("Auto");
xmlCameraPropertyAuto.InnerText = pair.Value.Automatic.ToString().ToLower();
xmlCameraProperty.AppendChild(xmlCameraPropertyAuto);
xmlCameraProperties.AppendChild(xmlCameraProperty);
}
xmlRoot.AppendChild(xmlCameraProperties);
doc.AppendChild(xmlRoot);
return(doc.OuterXml);
}
private void Open()
{
if (device != null)
{
Close();
}
bool open = false;
try
{
device = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
featureControl = device.GetRemoteFeatureControl();
DahengHelper.AfterOpen(featureControl);
open = true;
}
catch
{
log.DebugFormat("Could not open Daheng device.");
}
if (!open)
{
return;
}
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null)
{
return;
}
// Store the camera object into the specific info so that we can retrieve device informations from the configuration dialog.
specific.Device = device;
isColor = DahengHelper.IsColor(featureControl);
if (firstOpen)
{
// Always default to RGB24 for color cameras and Y800 for mono cameras.
// Raw mode will have to be switched explicitly everytime for now.
currentStreamFormat = isColor ? DahengStreamFormat.RGB : DahengStreamFormat.Mono;
// Grab current values.
Dictionary <string, CameraProperty> cameraProperties = CameraPropertyManager.Read(device);
specific.CameraProperties = cameraProperties;
specific.StreamFormat = currentStreamFormat;
}
else
{
CameraPropertyManager.WriteCriticalProperties(device, specific.CameraProperties);
if (specific.StreamFormat != currentStreamFormat)
{
currentStreamFormat = specific.StreamFormat;
}
}
try
{
stream = device.OpenStream(0);
}
catch
{
log.Debug("Could not start Daheng device.");
}
}
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 SpecificInfo SpecificInfoDeserialize(string xml)
{
if (string.IsNullOrEmpty(xml))
{
return(null);
}
SpecificInfo info = null;
try
{
XmlDocument doc = new XmlDocument();
doc.Load(new StringReader(xml));
info = new SpecificInfo();
Dictionary <string, CameraProperty> cameraProperties = new Dictionary <string, CameraProperty>();
XmlNodeList props = doc.SelectNodes("/Daheng/CameraProperties/CameraProperty");
foreach (XmlNode node in props)
{
XmlAttribute keyAttribute = node.Attributes["key"];
if (keyAttribute == null)
{
continue;
}
string key = keyAttribute.Value;
CameraProperty property = new CameraProperty();
string xpath = string.Format("/Daheng/CameraProperties/CameraProperty[@key='{0}']", key);
XmlNode xmlPropertyValue = doc.SelectSingleNode(xpath + "/Value");
if (xmlPropertyValue != null)
{
property.CurrentValue = xmlPropertyValue.InnerText;
}
else
{
property.Supported = false;
}
XmlNode xmlPropertyAuto = doc.SelectSingleNode(xpath + "/Auto");
if (xmlPropertyAuto != null)
{
property.Automatic = XmlHelper.ParseBoolean(xmlPropertyAuto.InnerText);
}
else
{
property.Supported = false;
}
cameraProperties.Add(key, property);
}
info.CameraProperties = cameraProperties;
}
catch (Exception e)
{
log.ErrorFormat(e.Message);
}
return(info);
}
