private static void ProcessType(Type t)
{
CameraManager manager = (CameraManager)Activator.CreateInstance(t, null);
if (manager.Enabled)
{
try
{
if (manager.SanityCheck())
{
manager.CameraThumbnailProduced += CameraManager_CameraThumbnailProduced;
cameraManagers.Add(manager);
log.InfoFormat("Initialized {0} camera manager.", manager.CameraTypeFriendlyName);
}
else
{
log.InfoFormat("{0} camera manager failed sanity check.", manager.CameraTypeFriendlyName);
}
}
catch (FileNotFoundException)
{
log.InfoFormat("{0} camera manager is missing dependencies.", manager.CameraTypeFriendlyName);
}
}
else
{
log.InfoFormat("{0} camera manager is disabled.", manager.CameraTypeFriendlyName);
}
}
/// <summary>
/// Try to add an instantiated camera manager object to our rooster.
/// </summary>
private static void AddCameraManager(CameraManager manager)
{
try
{
if (!manager.Enabled)
{
log.InfoFormat("{0} camera manager is disabled.", manager.CameraTypeFriendlyName);
return;
}
if (manager.SanityCheck())
{
manager.CameraThumbnailProduced += CameraManager_CameraThumbnailProduced;
cameraManagers.Add(manager);
log.InfoFormat("Initialized {0} camera manager.", manager.CameraTypeFriendlyName);
}
else
{
log.InfoFormat("{0} camera manager failed sanity check.", manager.CameraTypeFriendlyName);
}
}
catch (FileNotFoundException e)
{
log.InfoFormat("{0} camera manager is missing dependencies. {1}", manager.CameraTypeFriendlyName, e.Message);
}
catch (Exception e)
{
log.InfoFormat("Error while initializing {0}. {1}", manager.CameraTypeFriendlyName, e.Message);
}
}
/// <summary>
/// Find and instanciate types implementing the CameraManager base class.
/// </summary>
public static void LoadCameraManagers()
{
List <Assembly> assemblies = new List <Assembly>();
string dir = Path.GetDirectoryName(Application.ExecutablePath);
IEnumerable <string> files = Directory.GetFiles(dir, "Kinovea.Camera.*.dll");
foreach (string filename in files)
{
AddAssembly(filename, assemblies);
}
// Register the camera managers.
foreach (Assembly a in assemblies)
{
try
{
foreach (Type t in a.GetTypes())
{
if (t.BaseType == null || t.BaseType.Name != "CameraManager" || t.IsAbstract)
{
continue;
}
ConstructorInfo ci = t.GetConstructor(System.Type.EmptyTypes);
if (ci == null)
{
continue;
}
CameraManager manager = (CameraManager)Activator.CreateInstance(t, null);
if (manager.Enabled)
{
if (manager.SanityCheck())
{
manager.CameraThumbnailProduced += CameraManager_CameraThumbnailProduced;
cameraManagers.Add(manager);
log.InfoFormat("Initialized {0} camera manager.", manager.CameraTypeFriendlyName);
}
else
{
log.InfoFormat("{0} camera manager failed sanity check.", manager.CameraTypeFriendlyName);
}
}
else
{
log.InfoFormat("{0} camera manager is disabled.", manager.CameraTypeFriendlyName);
}
}
}
catch (ReflectionTypeLoadException ex)
{
foreach (Exception exception in ex.LoaderExceptions)
{
log.ErrorFormat(exception.Message.ToString());
}
}
}
}