/// <summary>
/// This class object is not deserializable, and should be created by EgsDevicesManager.
/// </summary>
internal EgsDevice()
{
_IndexInHidDevicePathList = -1;
_HidDeviceDevicePath = "";
_IsHidDeviceConnected = false;
_IsConnected = false;
_IsUpdatingFirmware = false;
_IsSendingTouchScreenHidReport = false;
_IsSendingHoveringStateOnTouchScreenHidReport = false;
_IsSendingEgsGestureHidReport = false;
WaitTimeInMillisecondsBeforeSetFeatureReport = 2;
WaitTimeInMillisecondsBeforeGetFeatureReport = 10;
CreateProperties();
HidReportsUpdate = new EgsDeviceHidReportsUpdate();
TouchScreenHidReport = new EgsDeviceTouchScreenHidReport();
EgsGestureHidReport = new EgsDeviceEgsGestureHidReport();
IsHidDeviceConnectedChanged += UpdateIsHidDeviceConnectedRelatedProperties;
_Settings = new EgsDeviceSettings();
_Settings.InitializeOnceAtStartup();
_Settings.CurrentConnectedEgsDevice = this;
_Settings.HidAccessPropertyUpdated += EgsDeviceSettings_HidAccessPropertyUpdated;
}
public static EgsDevice GetDefaultEgsDevice(EgsDeviceSettings settings)
{
var ret = GetDefaultEgsDevice();
ret.SetSettings(settings);
return(ret);
}
public void UpdateDeviceSettings(EgsDeviceSettings deviceSettings)
{
RatioRect RightHandDetectionAreaRatioRect = new RatioRect();
RatioRect LeftHandDetectionAreaRatioRect = new RatioRect();
RightHandDetectionAreaRatioRect.XRange.From = (float)(CaptureImageRightHandDetectionArea.X / CaptureImageWidth);
RightHandDetectionAreaRatioRect.XRange.To = (float)((CaptureImageRightHandDetectionArea.X + CaptureImageRightHandDetectionArea.Width) / CaptureImageWidth);
RightHandDetectionAreaRatioRect.YRange.From = (float)(CaptureImageRightHandDetectionArea.Y / CaptureImageHeight);
RightHandDetectionAreaRatioRect.YRange.To = (float)((CaptureImageRightHandDetectionArea.Y + CaptureImageRightHandDetectionArea.Height) / CaptureImageHeight);
LeftHandDetectionAreaRatioRect.XRange.From = (float)(CaptureImageLeftHandDetectionArea.X / CaptureImageWidth);
LeftHandDetectionAreaRatioRect.XRange.To = (float)((CaptureImageLeftHandDetectionArea.X + CaptureImageLeftHandDetectionArea.Width) / CaptureImageWidth);
LeftHandDetectionAreaRatioRect.YRange.From = (float)(CaptureImageLeftHandDetectionArea.Y / CaptureImageHeight);
LeftHandDetectionAreaRatioRect.YRange.To = (float)((CaptureImageLeftHandDetectionArea.Y + CaptureImageLeftHandDetectionArea.Height) / CaptureImageHeight);
var newHandDetectionScaleForEgsDevice = HandDetectionScaleForEgsDevice_DividedBy_CaptureImagePalmImageWidth * CaptureImagePalmImageWidth;
if (newHandDetectionScaleForEgsDevice > HandDetectionScaleForEgsDeviceMaximum)
{
if (false)
{
Debug.WriteLine("newHandDetectionScaleForEgsDevice: " + newHandDetectionScaleForEgsDevice);
}
}
int HandDetectionScaleForEgsDevice = (int)Math.Min(newHandDetectionScaleForEgsDevice, short.MaxValue);
if (HandDetectionScaleForEgsDevice == 0)
{
// TODO: MUSTDO: Test another way.
if (deviceSettings.IsToDetectHandsOnDevice.Value != false)
{
deviceSettings.IsToDetectHandsOnDevice.Value = false;
}
}
else
{
try
{
// It has to set Value property atomically.
deviceSettings.RightHandDetectionAreaOnFixed.Value = RightHandDetectionAreaRatioRect;
deviceSettings.RightHandDetectionScaleOnFixed.RangedValue.Value = HandDetectionScaleForEgsDevice;
deviceSettings.LeftHandDetectionAreaOnFixed.Value = LeftHandDetectionAreaRatioRect;
deviceSettings.LeftHandDetectionScaleOnFixed.RangedValue.Value = HandDetectionScaleForEgsDevice;
var newIsToDetectHandsOnDevice = deviceSettings.IsToDetectHands.Value;
if (deviceSettings.IsToDetectHandsOnDevice.Value != newIsToDetectHandsOnDevice)
{
deviceSettings.IsToDetectHandsOnDevice.Value = newIsToDetectHandsOnDevice;
}
}
catch (Exception ex)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
}
}
}
public void SetSettings(EgsDeviceSettings value)
{
Trace.Assert(value != null);
if (_Settings != null)
{
_Settings.HidAccessPropertyUpdated -= EgsDeviceSettings_HidAccessPropertyUpdated;
_Settings.CurrentConnectedEgsDevice = null;
_Settings = null;
}
value.CurrentConnectedEgsDevice = this;
value.HidAccessPropertyUpdated += EgsDeviceSettings_HidAccessPropertyUpdated;
_Settings = value;
// NOTE: When device is connected and then settings is updated, the app sets the settings from host to device.
if (IsHidDeviceConnected)
{
SetAllSettingsToDeviceAndReadStatusFromDevice();
}
TouchScreenHidReport.Reset();
EgsGestureHidReport.Reset();
}
/// <summary>
/// This class object is not deserializable, and should be created by EgsDevicesManager.
/// </summary>
internal EgsDevice()
{
_IndexInHidDevicePathList = -1;
_HidDeviceDevicePath = "";
_IsHidDeviceConnected = false;
_IsConnected = false;
_IsUpdatingFirmware = false;
_IsSendingTouchScreenHidReport = false;
_IsSendingHoveringStateOnTouchScreenHidReport = false;
_IsSendingEgsGestureHidReport = false;
WaitTimeInMillisecondsBeforeSetFeatureReport = 2;
WaitTimeInMillisecondsBeforeGetFeatureReport = 10;
CreateProperties();
if (IsToUseWin32CreateFile)
{
HidReportsUpdate = new EgsDeviceHidReportsUpdate();
}
TouchScreenHidReport = new EgsDeviceTouchScreenHidReport();
EgsGestureHidReport = new EgsDeviceEgsGestureHidReport();
IsHidDeviceConnectedChanged += UpdateIsHidDeviceConnectedRelatedProperties;
CameraViewImageSourceBitmapCapture = new EgsDeviceCameraViewImageSourceBitmapCapture();
FaceDetectionOnHost = new EgsDeviceFaceDetectionOnHost();
CameraViewImageSourceBitmapCapture.IsCameraDeviceConnectedChanged += UpdateIsConnected;
_Settings = new EgsDeviceSettings();
_Settings.InitializeOnceAtStartup();
_Settings.CurrentConnectedEgsDevice = this;
_Settings.HidAccessPropertyUpdated += EgsDeviceSettings_HidAccessPropertyUpdated;
}