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sdraw_mods_cvr/ml_lme/vendor/LeapCSharp/Connection.cs
SDraw db93926f61
Update to Ultraleap Gemini v5.12 
Update to Ultraleap Unity Plugin v6.9.0
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2023-07-04 11:51:58 +03:00

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/******************************************************************************
* Copyright (C) Ultraleap, Inc. 2011-2023. *
* *
* Use subject to the terms of the Apache License 2.0 available at *
* http://www.apache.org/licenses/LICENSE-2.0, or another agreement *
* between Ultraleap and you, your company or other organization. *
******************************************************************************/
namespace LeapInternal
{
using Leap;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Threading;
public class Connection
{
public struct Key
{
public readonly int connectionId;
public readonly string serverNamespace;
public Key(int connectionId, string serverNamespace = "Leap Service")
{
this.connectionId = connectionId;
this.serverNamespace = serverNamespace;
}
}
private static Dictionary<Key, Connection> connectionDictionary = new Dictionary<Key, Connection>();
public static Connection GetConnection(int connectionId = 0)
{
return GetConnection(new Key(connectionId));
}
public static Connection GetConnection(Key connectionKey)
{
Connection conn;
if (!Connection.connectionDictionary.TryGetValue(connectionKey, out conn))
{
conn = new Connection(connectionKey);
connectionDictionary.Add(connectionKey, conn);
}
return conn;
}
//Left-right precalculated offsets
private static long _handIdOffset;
private static long _handPositionOffset;
private static long _handOrientationOffset;
static Connection()
{
_handIdOffset = Marshal.OffsetOf(typeof(LEAP_HAND), "id").ToInt64();
long palmOffset = Marshal.OffsetOf(typeof(LEAP_HAND), "palm").ToInt64();
_handPositionOffset = Marshal.OffsetOf(typeof(LEAP_PALM), "position").ToInt64() + palmOffset;
_handOrientationOffset = Marshal.OffsetOf(typeof(LEAP_PALM), "orientation").ToInt64() + palmOffset;
}
public Key ConnectionKey { get; private set; }
public CircularObjectBuffer<LEAP_TRACKING_EVENT> Frames { get; set; }
private DeviceList _devices = new DeviceList();
private FailedDeviceList _failedDevices;
private DistortionData _currentLeftDistortionData = new DistortionData();
private DistortionData _currentRightDistortionData = new DistortionData();
private int _frameBufferLength = 60; //TODO, surface this value in LeapC, currently hardcoded!
private IntPtr _leapConnection;
private volatile bool _isRunning = false;
private Thread _polster;
/// <summary>
/// Has the connection been set up in multi device aware mode
/// </summary>
private bool _multiDeviceAwareConnection = false;
/// <summary>
/// Minimum service version that support setting the tracking mode on a per dervice basis
/// </summary>
private static LEAP_VERSION MinServiceVersionForMultiModeSupport = new LEAP_VERSION() { major = 5, minor = 4, patch = 4 };
//Policy and enabled features, indexed by device ID
private Dictionary<uint, UInt64> _activePolicies = new Dictionary<uint, ulong>();
//Config change status
private Dictionary<uint, string> _configRequests = new Dictionary<uint, string>();
//Connection events
public SynchronizationContext EventContext { get; set; }
private EventHandler<LeapEventArgs> _leapInit;
public event EventHandler<LeapEventArgs> LeapInit
{
add
{
_leapInit += value;
if (_leapConnection != IntPtr.Zero)
value(this, new LeapEventArgs(LeapEvent.EVENT_INIT));
}
remove { _leapInit -= value; }
}
private EventHandler<ConnectionEventArgs> _leapConnectionEvent;
public event EventHandler<ConnectionEventArgs> LeapConnection
{
add
{
_leapConnectionEvent += value;
if (IsServiceConnected)
value(this, new ConnectionEventArgs());
}
remove { _leapConnectionEvent -= value; }
}
public EventHandler<ConnectionLostEventArgs> LeapConnectionLost;
public EventHandler<DeviceEventArgs> LeapDevice;
public EventHandler<DeviceEventArgs> LeapDeviceLost;
public EventHandler<DeviceFailureEventArgs> LeapDeviceFailure;
public EventHandler<PolicyEventArgs> LeapPolicyChange;
public EventHandler<FrameEventArgs> LeapFrame;
public EventHandler<InternalFrameEventArgs> LeapInternalFrame;
public EventHandler<LogEventArgs> LeapLogEvent;
public EventHandler<SetConfigResponseEventArgs> LeapConfigResponse;
public EventHandler<ConfigChangeEventArgs> LeapConfigChange;
public EventHandler<DistortionEventArgs> LeapDistortionChange;
public EventHandler<DroppedFrameEventArgs> LeapDroppedFrame;
public EventHandler<ImageEventArgs> LeapImage;
public EventHandler<PointMappingChangeEventArgs> LeapPointMappingChange;
public EventHandler<HeadPoseEventArgs> LeapHeadPoseChange;
public Action<BeginProfilingForThreadArgs> LeapBeginProfilingForThread;
public Action<EndProfilingForThreadArgs> LeapEndProfilingForThread;
public Action<BeginProfilingBlockArgs> LeapBeginProfilingBlock;
public Action<EndProfilingBlockArgs> LeapEndProfilingBlock;
private bool _disposed = false;
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
// Protected implementation of Dispose pattern.
protected virtual void Dispose(bool disposing)
{
if (_disposed)
return;
if (disposing)
{
}
Stop();
LeapC.DestroyConnection(_leapConnection);
_leapConnection = IntPtr.Zero;
_disposed = true;
}
~Connection()
{
Dispose(false);
}
private Connection(Key connectionKey)
{
ConnectionKey = connectionKey;
_leapConnection = IntPtr.Zero;
Frames = new CircularObjectBuffer<LEAP_TRACKING_EVENT>(_frameBufferLength);
}
private LEAP_ALLOCATOR _pLeapAllocator = new LEAP_ALLOCATOR();
public void Start(string serverNamespace = "Leap Service", bool multiDeviceAware = true)
{
LEAP_CONNECTION_CONFIG config = new LEAP_CONNECTION_CONFIG();
config.server_namespace = Marshal.StringToHGlobalAnsi(serverNamespace);
config.flags = multiDeviceAware ? (uint)eLeapConnectionFlag.eLeapConnectionFlag_MultipleDevicesAware : 0;
config.size = (uint)Marshal.SizeOf(config);
_multiDeviceAwareConnection = multiDeviceAware;
Start(config);
}
public void Start(LEAP_CONNECTION_CONFIG config)
{
if (_isRunning)
return;
eLeapRS result;
if (_leapConnection == IntPtr.Zero)
{
if (ConnectionKey.serverNamespace == null)
{
result = LeapC.CreateConnection(out _leapConnection);
}
else
{
result = LeapC.CreateConnection(ref config, out _leapConnection);
}
if (result != eLeapRS.eLeapRS_Success || _leapConnection == IntPtr.Zero)
{
reportAbnormalResults("LeapC CreateConnection call was ", result);
return;
}
}
result = LeapC.OpenConnection(_leapConnection);
if (result != eLeapRS.eLeapRS_Success)
{
reportAbnormalResults("LeapC OpenConnection call was ", result);
return;
}
// The Allocator must persist the lifetime of the connection
if (_pLeapAllocator.allocate == null)
{
_pLeapAllocator.allocate = MemoryManager.Pin;
}
if (_pLeapAllocator.deallocate == null)
{
_pLeapAllocator.deallocate = MemoryManager.Unpin;
}
LeapC.SetAllocator(_leapConnection, ref _pLeapAllocator);
_isRunning = true;
AppDomain.CurrentDomain.DomainUnload += (arg1, arg2) => Dispose(true);
_polster = new Thread(new ThreadStart(this.processMessages));
_polster.Name = "LeapC Worker";
_polster.IsBackground = true;
_polster.Start();
}
public void Stop()
{
if (!_isRunning)
return;
_isRunning = false;
//Very important to close the connection before we try to join the
//worker thread! The call to PollConnection can sometimes block,
//despite the timeout, causing an attempt to join the thread waiting
//forever and preventing the connection from stopping.
//
//It seems that closing the connection causes PollConnection to
//unblock in these cases, so just make sure to close the connection
//before trying to join the worker thread.
LeapC.CloseConnection(_leapConnection);
_polster.Join();
}
/// <summary>
/// Returns the version of the currently installed Tracking Service.
/// Might return 0.0.0 if no device is connected or it cannot get the current version.
/// </summary>
/// <returns>the current tracking service version</returns>
public LEAP_VERSION GetCurrentServiceVersion()
{
LEAP_VERSION currentVersion = new LEAP_VERSION { major = 0, minor = 0, patch = 0 };
LeapC.GetVersion(_leapConnection, eLeapVersionPart.eLeapVersionPart_ServerLibrary, ref currentVersion);
return currentVersion;
}
//Run in Polster thread, fills in object queues
private void processMessages()
{
//Only profiling block currently is the Handle Event block
const string HANDLE_EVENT_PROFILER_BLOCK = "Handle Event";
bool hasBegunProfilingForThread = false;
try
{
eLeapRS result;
_leapInit.DispatchOnContext(this, EventContext, new LeapEventArgs(LeapEvent.EVENT_INIT));
while (_isRunning)
{
if (LeapBeginProfilingForThread != null && !hasBegunProfilingForThread)
{
LeapBeginProfilingForThread(new BeginProfilingForThreadArgs("Worker Thread",
HANDLE_EVENT_PROFILER_BLOCK));
hasBegunProfilingForThread = true;
}
LEAP_CONNECTION_MESSAGE _msg = new LEAP_CONNECTION_MESSAGE();
uint timeout = 150;
result = LeapC.PollConnection(_leapConnection, timeout, ref _msg);
if (result != eLeapRS.eLeapRS_Success)
{
reportAbnormalResults("LeapC PollConnection call was ", result);
continue;
}
if (LeapBeginProfilingBlock != null && hasBegunProfilingForThread)
{
LeapBeginProfilingBlock(new BeginProfilingBlockArgs(HANDLE_EVENT_PROFILER_BLOCK));
}
switch (_msg.type)
{
case eLeapEventType.eLeapEventType_None:
break;
case eLeapEventType.eLeapEventType_Connection:
LEAP_CONNECTION_EVENT connection_evt;
StructMarshal<LEAP_CONNECTION_EVENT>.PtrToStruct(_msg.eventStructPtr, out connection_evt);
handleConnection(ref connection_evt);
break;
case eLeapEventType.eLeapEventType_ConnectionLost:
LEAP_CONNECTION_LOST_EVENT connection_lost_evt;
StructMarshal<LEAP_CONNECTION_LOST_EVENT>.PtrToStruct(_msg.eventStructPtr, out connection_lost_evt);
handleConnectionLost(ref connection_lost_evt);
break;
case eLeapEventType.eLeapEventType_Device:
LEAP_DEVICE_EVENT device_evt;
StructMarshal<LEAP_DEVICE_EVENT>.PtrToStruct(_msg.eventStructPtr, out device_evt);
handleDevice(ref device_evt);
break;
// Note that unplugging a device generates an eLeapEventType_DeviceLost event
// message, not a failure message. DeviceLost is further down.
case eLeapEventType.eLeapEventType_DeviceFailure:
LEAP_DEVICE_FAILURE_EVENT device_failure_evt;
StructMarshal<LEAP_DEVICE_FAILURE_EVENT>.PtrToStruct(_msg.eventStructPtr, out device_failure_evt);
handleFailedDevice(ref device_failure_evt);
break;
case eLeapEventType.eLeapEventType_Policy:
LEAP_POLICY_EVENT policy_evt;
StructMarshal<LEAP_POLICY_EVENT>.PtrToStruct(_msg.eventStructPtr, out policy_evt);
handlePolicyChange(ref policy_evt, _msg.deviceID);
break;
case eLeapEventType.eLeapEventType_Tracking:
LEAP_TRACKING_EVENT tracking_evt;
StructMarshal<LEAP_TRACKING_EVENT>.PtrToStruct(_msg.eventStructPtr, out tracking_evt);
handleTrackingMessage(ref tracking_evt, _msg.deviceID);
break;
case eLeapEventType.eLeapEventType_LogEvent:
LEAP_LOG_EVENT log_evt;
StructMarshal<LEAP_LOG_EVENT>.PtrToStruct(_msg.eventStructPtr, out log_evt);
reportLogMessage(ref log_evt);
break;
case eLeapEventType.eLeapEventType_DeviceLost:
LEAP_DEVICE_EVENT device_lost_evt;
StructMarshal<LEAP_DEVICE_EVENT>.PtrToStruct(_msg.eventStructPtr, out device_lost_evt);
handleLostDevice(ref device_lost_evt);
break;
case eLeapEventType.eLeapEventType_ConfigChange:
LEAP_CONFIG_CHANGE_EVENT config_change_evt;
StructMarshal<LEAP_CONFIG_CHANGE_EVENT>.PtrToStruct(_msg.eventStructPtr, out config_change_evt);
handleConfigChange(ref config_change_evt);
break;
case eLeapEventType.eLeapEventType_ConfigResponse:
handleConfigResponse(ref _msg);
break;
case eLeapEventType.eLeapEventType_DroppedFrame:
LEAP_DROPPED_FRAME_EVENT dropped_frame_evt;
StructMarshal<LEAP_DROPPED_FRAME_EVENT>.PtrToStruct(_msg.eventStructPtr, out dropped_frame_evt);
handleDroppedFrame(ref dropped_frame_evt);
break;
case eLeapEventType.eLeapEventType_Image:
LEAP_IMAGE_EVENT image_evt;
StructMarshal<LEAP_IMAGE_EVENT>.PtrToStruct(_msg.eventStructPtr, out image_evt);
handleImage(ref image_evt, _msg.deviceID);
break;
case eLeapEventType.eLeapEventType_PointMappingChange:
LEAP_POINT_MAPPING_CHANGE_EVENT point_mapping_change_evt;
StructMarshal<LEAP_POINT_MAPPING_CHANGE_EVENT>.PtrToStruct(_msg.eventStructPtr, out point_mapping_change_evt);
handlePointMappingChange(ref point_mapping_change_evt);
break;
case eLeapEventType.eLeapEventType_HeadPose:
LEAP_HEAD_POSE_EVENT head_pose_event;
StructMarshal<LEAP_HEAD_POSE_EVENT>.PtrToStruct(_msg.eventStructPtr, out head_pose_event);
handleHeadPoseChange(ref head_pose_event);
break;
case eLeapEventType.eLeapEventType_DeviceStatusChange:
LEAP_DEVICE_STATUS_CHANGE_EVENT status_evt;
StructMarshal<LEAP_DEVICE_STATUS_CHANGE_EVENT>.PtrToStruct(_msg.eventStructPtr, out status_evt);
handleDeviceStatusEvent(ref status_evt);
break;
} //switch on _msg.type
if (LeapEndProfilingBlock != null && hasBegunProfilingForThread)
{
LeapEndProfilingBlock(new EndProfilingBlockArgs(HANDLE_EVENT_PROFILER_BLOCK));
}
} //while running
}
catch (Exception e)
{
Logger.Log("Exception: " + e);
_isRunning = false;
}
finally
{
if (LeapEndProfilingForThread != null && hasBegunProfilingForThread)
{
LeapEndProfilingForThread(new EndProfilingForThreadArgs());
}
}
}
private void handleTrackingMessage(ref LEAP_TRACKING_EVENT trackingMsg, UInt32 deviceID)
{
Frames.Put(ref trackingMsg);
if (LeapFrame != null)
{
LeapFrame.DispatchOnContext(this, EventContext, new FrameEventArgs(new Frame(deviceID).CopyFrom(ref trackingMsg)));
}
if (LeapInternalFrame != null)
{
LeapInternalFrame.DispatchOnContext(this, EventContext, new InternalFrameEventArgs(ref trackingMsg));
}
}
public UInt64 GetInterpolatedFrameSize(Int64 time, Device device = null)
{
UInt64 size = 0;
eLeapRS result;
if (device != null)
{
result = LeapC.GetFrameSizeEx(_leapConnection, device.Handle, time, out size);
}
else
{
result = LeapC.GetFrameSize(_leapConnection, time, out size);
}
reportAbnormalResults("LeapC get interpolated frame call was ", result);
return size;
}
public void GetInterpolatedFrame(Frame toFill, Int64 time, Device device = null)
{
UInt64 size = GetInterpolatedFrameSize(time, device);
IntPtr trackingBuffer = Marshal.AllocHGlobal((Int32)size);
eLeapRS result;
if (device != null)
{
result = LeapC.InterpolateFrameEx(_leapConnection, device.Handle, time, trackingBuffer, size);
}
else
{
result = LeapC.InterpolateFrame(_leapConnection, time, trackingBuffer, size);
}
reportAbnormalResults("LeapC get interpolated frame call was ", result);
if (result == eLeapRS.eLeapRS_Success)
{
LEAP_TRACKING_EVENT tracking_evt;
StructMarshal<LEAP_TRACKING_EVENT>.PtrToStruct(trackingBuffer, out tracking_evt);
toFill.CopyFrom(ref tracking_evt);
}
Marshal.FreeHGlobal(trackingBuffer);
}
public void GetInterpolatedFrameFromTime(Frame toFill, Int64 time, Int64 sourceTime, Device device = null)
{
UInt64 size = GetInterpolatedFrameSize(time, device);
IntPtr trackingBuffer = Marshal.AllocHGlobal((Int32)size);
eLeapRS result;
if (device != null)
{
result = LeapC.InterpolateFrameFromTimeEx(_leapConnection, device.Handle, time, sourceTime, trackingBuffer, size);
}
else
{
result = LeapC.InterpolateFrameFromTime(_leapConnection, time, sourceTime, trackingBuffer, size);
}
reportAbnormalResults("LeapC get interpolated frame from time call was ", result);
if (result == eLeapRS.eLeapRS_Success)
{
LEAP_TRACKING_EVENT tracking_evt;
StructMarshal<LEAP_TRACKING_EVENT>.PtrToStruct(trackingBuffer, out tracking_evt);
toFill.CopyFrom(ref tracking_evt);
}
Marshal.FreeHGlobal(trackingBuffer);
}
public Frame GetInterpolatedFrame(Int64 time, Device device = null)
{
Frame frame;
if (device == null)
{
frame = new Frame();
}
else
{
frame = new Frame(device.DeviceID);
}
GetInterpolatedFrame(frame, time, device);
return frame;
}
public void GetInterpolatedHeadPose(ref LEAP_HEAD_POSE_EVENT toFill, Int64 time)
{
eLeapRS result = LeapC.InterpolateHeadPose(_leapConnection, time, ref toFill);
reportAbnormalResults("LeapC get interpolated head pose call was ", result);
}
public LEAP_HEAD_POSE_EVENT GetInterpolatedHeadPose(Int64 time)
{
LEAP_HEAD_POSE_EVENT headPoseEvent = new LEAP_HEAD_POSE_EVENT();
GetInterpolatedHeadPose(ref headPoseEvent, time);
return headPoseEvent;
}
public void GetInterpolatedLeftRightTransform(Int64 time,
Int64 sourceTime,
Int64 leftId,
Int64 rightId,
Device device,
out LeapTransform leftTransform,
out LeapTransform rightTransform)
{
leftTransform = LeapTransform.Identity;
rightTransform = LeapTransform.Identity;
UInt64 size = GetInterpolatedFrameSize(time, device);
IntPtr trackingBuffer = Marshal.AllocHGlobal((Int32)size);
eLeapRS result;
if (device != null)
{
result = LeapC.InterpolateFrameFromTimeEx(_leapConnection, device.Handle, time, sourceTime, trackingBuffer, size);
}
else
{
result = LeapC.InterpolateFrameFromTime(_leapConnection, time, sourceTime, trackingBuffer, size);
}
reportAbnormalResults("LeapC get interpolated frame from time call was ", result);
if (result == eLeapRS.eLeapRS_Success)
{
LEAP_TRACKING_EVENT tracking_evt;
StructMarshal<LEAP_TRACKING_EVENT>.PtrToStruct(trackingBuffer, out tracking_evt);
int id;
LEAP_VECTOR position;
LEAP_QUATERNION orientation;
long handPtr = tracking_evt.pHands.ToInt64();
long idPtr = handPtr + _handIdOffset;
long posPtr = handPtr + _handPositionOffset;
long rotPtr = handPtr + _handOrientationOffset;
int stride = StructMarshal<LEAP_HAND>.Size;
for (uint i = tracking_evt.nHands; i-- != 0; idPtr += stride, posPtr += stride, rotPtr += stride)
{
id = Marshal.ReadInt32(new IntPtr(idPtr));
StructMarshal<LEAP_VECTOR>.PtrToStruct(new IntPtr(posPtr), out position);
StructMarshal<LEAP_QUATERNION>.PtrToStruct(new IntPtr(rotPtr), out orientation);
LeapTransform transform = new LeapTransform(position.ToVector3(), orientation.ToQuaternion());
if (id == leftId)
{
leftTransform = transform;
}
else if (id == rightId)
{
rightTransform = transform;
}
}
}
Marshal.FreeHGlobal(trackingBuffer);
}
public void GetInterpolatedLeftRightTransform(Int64 time,
Int64 sourceTime,
Int64 leftId,
Int64 rightId,
out LeapTransform leftTransform,
out LeapTransform rightTransform)
{
GetInterpolatedLeftRightTransform(time, sourceTime, leftId, rightId, null, out leftTransform, out rightTransform);
}
private void handleConnection(ref LEAP_CONNECTION_EVENT connectionMsg)
{
if (_leapConnectionEvent != null)
{
_leapConnectionEvent.DispatchOnContext(this, EventContext, new ConnectionEventArgs());
}
}
private void handleConnectionLost(ref LEAP_CONNECTION_LOST_EVENT connectionMsg)
{
if (LeapConnectionLost != null)
{
_devices.Clear();
LeapConnectionLost.DispatchOnContext(this, EventContext, new ConnectionLostEventArgs());
}
}
private void handleDeviceStatusEvent(ref LEAP_DEVICE_STATUS_CHANGE_EVENT statusEvent)
{
var device = _devices.FindDeviceByHandle(statusEvent.device.handle);
if (device == null)
{
return;
}
device.UpdateStatus(statusEvent.status);
}
private void handleDevice(ref LEAP_DEVICE_EVENT deviceMsg)
{
IntPtr deviceHandle = deviceMsg.device.handle;
if (deviceHandle == IntPtr.Zero)
return;
IntPtr connectionHandle = deviceMsg.device.handle;
if (connectionHandle == IntPtr.Zero)
return;
LEAP_DEVICE_INFO deviceInfo = new LEAP_DEVICE_INFO();
eLeapRS result;
IntPtr device;
result = LeapC.OpenDevice(deviceMsg.device, out device);
if (result != eLeapRS.eLeapRS_Success)
return;
deviceInfo.serial = IntPtr.Zero;
deviceInfo.size = (uint)Marshal.SizeOf(deviceInfo);
result = LeapC.GetDeviceInfo(device, ref deviceInfo); //Query the serial length
if (result != eLeapRS.eLeapRS_Success)
return;
deviceInfo.serial = Marshal.AllocCoTaskMem((int)deviceInfo.serial_length);
result = LeapC.GetDeviceInfo(device, ref deviceInfo); //Query the serial
if (result == eLeapRS.eLeapRS_Success)
{
Device apiDevice = new Device(device,
deviceHandle,
deviceInfo.h_fov, //radians
deviceInfo.v_fov, //radians
deviceInfo.range / 1000.0f, //to mm
deviceInfo.baseline / 1000.0f, //to mm
(Device.DeviceType)deviceInfo.type,
deviceInfo.status == (uint)eLeapDeviceStatus.eLeapDeviceStatus_Streaming,
deviceInfo.status,
Marshal.PtrToStringAnsi(deviceInfo.serial),
deviceMsg.device.id);
Marshal.FreeCoTaskMem(deviceInfo.serial);
_devices.AddOrUpdate(apiDevice);
if (LeapDevice != null)
{
LeapDevice.DispatchOnContext(this, EventContext, new DeviceEventArgs(apiDevice));
}
}
}
private void handleLostDevice(ref LEAP_DEVICE_EVENT deviceMsg)
{
IntPtr deviceHandle;
eLeapRS result = LeapC.OpenDevice(deviceMsg.device, out deviceHandle);
if (result != eLeapRS.eLeapRS_Success)
return;
//UnityEngine.Debug.Log("handleLostDevice: " + deviceHandle);
Device lost = _devices.FindDeviceByHandle(deviceHandle);
if (lost != null)
{
_devices.Remove(lost);
if (_activePolicies.ContainsKey(deviceMsg.device.id))
{
_activePolicies.Remove(deviceMsg.device.id);
}
if (LeapDeviceLost != null)
{
LeapDeviceLost.DispatchOnContext(this, EventContext, new DeviceEventArgs(lost));
}
}
}
private void handleFailedDevice(ref LEAP_DEVICE_FAILURE_EVENT deviceMsg)
{
string failureMessage;
string failedSerialNumber = "Unavailable";
switch (deviceMsg.status)
{
case eLeapDeviceStatus.eLeapDeviceStatus_BadCalibration:
failureMessage = "Bad Calibration. Device failed because of a bad calibration record.";
break;
case eLeapDeviceStatus.eLeapDeviceStatus_BadControl:
failureMessage = "Bad Control Interface. Device failed because of a USB control interface error.";
break;
case eLeapDeviceStatus.eLeapDeviceStatus_BadFirmware:
failureMessage = "Bad Firmware. Device failed because of a firmware error.";
break;
case eLeapDeviceStatus.eLeapDeviceStatus_BadTransport:
failureMessage = "Bad Transport. Device failed because of a USB communication error.";
break;
default:
failureMessage = "Device failed for an unknown reason";
break;
}
Device failed = _devices.FindDeviceByHandle(deviceMsg.hDevice);
if (failed != null)
{
_devices.Remove(failed);
}
if (LeapDeviceFailure != null)
{
LeapDeviceFailure.DispatchOnContext(this, EventContext,
new DeviceFailureEventArgs((uint)deviceMsg.status, failureMessage, failedSerialNumber));
}
}
private void handleConfigChange(ref LEAP_CONFIG_CHANGE_EVENT configEvent)
{
string config_key = "";
_configRequests.TryGetValue(configEvent.requestId, out config_key);
if (config_key != null)
_configRequests.Remove(configEvent.requestId);
if (LeapConfigChange != null)
{
LeapConfigChange.DispatchOnContext(this, EventContext,
new ConfigChangeEventArgs(config_key, configEvent.status != false, configEvent.requestId));
}
}
private void handleConfigResponse(ref LEAP_CONNECTION_MESSAGE configMsg)
{
LEAP_CONFIG_RESPONSE_EVENT config_response_evt;
StructMarshal<LEAP_CONFIG_RESPONSE_EVENT>.PtrToStruct(configMsg.eventStructPtr, out config_response_evt);
string config_key = "";
_configRequests.TryGetValue(config_response_evt.requestId, out config_key);
if (config_key != null)
_configRequests.Remove(config_response_evt.requestId);
Config.ValueType dataType;
object value;
uint requestId = config_response_evt.requestId;
if (config_response_evt.value.type != eLeapValueType.eLeapValueType_String)
{
switch (config_response_evt.value.type)
{
case eLeapValueType.eLeapValueType_Boolean:
dataType = Config.ValueType.TYPE_BOOLEAN;
value = config_response_evt.value.boolValue;
break;
case eLeapValueType.eLeapValueType_Int32:
dataType = Config.ValueType.TYPE_INT32;
value = config_response_evt.value.intValue;
break;
case eLeapValueType.eLeapValueType_Float:
dataType = Config.ValueType.TYPE_FLOAT;
value = config_response_evt.value.floatValue;
break;
default:
dataType = Config.ValueType.TYPE_UNKNOWN;
value = new object();
break;
}
}
else
{
LEAP_CONFIG_RESPONSE_EVENT_WITH_REF_TYPE config_ref_value;
StructMarshal<LEAP_CONFIG_RESPONSE_EVENT_WITH_REF_TYPE>.PtrToStruct(configMsg.eventStructPtr, out config_ref_value);
dataType = Config.ValueType.TYPE_STRING;
value = config_ref_value.value.stringValue;
}
SetConfigResponseEventArgs args = new SetConfigResponseEventArgs(config_key, dataType, value, requestId);
if (LeapConfigResponse != null)
{
LeapConfigResponse.DispatchOnContext(this, EventContext, args);
}
}
private void reportLogMessage(ref LEAP_LOG_EVENT logMsg)
{
if (LeapLogEvent != null)
{
LeapLogEvent.DispatchOnContext(this, EventContext, new LogEventArgs(publicSeverity(logMsg.severity), logMsg.timestamp, Marshal.PtrToStringAnsi(logMsg.message)));
}
}
private MessageSeverity publicSeverity(eLeapLogSeverity leapCSeverity)
{
switch (leapCSeverity)
{
case eLeapLogSeverity.eLeapLogSeverity_Unknown:
return MessageSeverity.MESSAGE_UNKNOWN;
case eLeapLogSeverity.eLeapLogSeverity_Information:
return MessageSeverity.MESSAGE_INFORMATION;
case eLeapLogSeverity.eLeapLogSeverity_Warning:
return MessageSeverity.MESSAGE_WARNING;
case eLeapLogSeverity.eLeapLogSeverity_Critical:
return MessageSeverity.MESSAGE_CRITICAL;
default:
return MessageSeverity.MESSAGE_UNKNOWN;
}
}
private void handlePointMappingChange(ref LEAP_POINT_MAPPING_CHANGE_EVENT pointMapping)
{
if (LeapPointMappingChange != null)
{
LeapPointMappingChange.DispatchOnContext(this, EventContext, new PointMappingChangeEventArgs(pointMapping.frame_id, pointMapping.timestamp, pointMapping.nPoints));
}
}
private void handleDroppedFrame(ref LEAP_DROPPED_FRAME_EVENT droppedFrame)
{
if (LeapDroppedFrame != null)
{
LeapDroppedFrame.DispatchOnContext(this, EventContext, new DroppedFrameEventArgs(droppedFrame.frame_id, droppedFrame.reason));
}
}
private void handleHeadPoseChange(ref LEAP_HEAD_POSE_EVENT headPose)
{
if (LeapHeadPoseChange != null)
{
LeapHeadPoseChange.DispatchOnContext(this, EventContext, new HeadPoseEventArgs(headPose.head_position, headPose.head_orientation));
}
}
private DistortionData createDistortionData(LEAP_IMAGE image, Image.CameraType camera)
{
DistortionData distortionData = new DistortionData();
distortionData.Version = image.matrix_version;
distortionData.Width = LeapC.DistortionSize; //fixed value for now
distortionData.Height = LeapC.DistortionSize; //fixed value for now
//Visit LeapC.h for more details. We need to marshal the float data manually
//since the distortion struct cannot be represented safely in c#
distortionData.Data = new float[(int)(distortionData.Width * distortionData.Height * 2)]; //2 float values per map point
Marshal.Copy(image.distortionMatrix, distortionData.Data, 0, distortionData.Data.Length);
distortionData.OnDataChanged();
if (LeapDistortionChange != null)
{
LeapDistortionChange.DispatchOnContext(this, EventContext, new DistortionEventArgs(distortionData, camera));
}
return distortionData;
}
private void handleImage(ref LEAP_IMAGE_EVENT imageMsg, UInt32 deviceID)
{
if (LeapImage != null)
{
//Update distortion data, if changed
if ((_currentLeftDistortionData.Version != imageMsg.leftImage.matrix_version) || !_currentLeftDistortionData.IsValid)
{
_currentLeftDistortionData = createDistortionData(imageMsg.leftImage, Image.CameraType.LEFT);
}
if ((_currentRightDistortionData.Version != imageMsg.rightImage.matrix_version) || !_currentRightDistortionData.IsValid)
{
_currentRightDistortionData = createDistortionData(imageMsg.rightImage, Image.CameraType.RIGHT);
}
ImageData leftImage = new ImageData(Image.CameraType.LEFT, imageMsg.leftImage, _currentLeftDistortionData);
ImageData rightImage = new ImageData(Image.CameraType.RIGHT, imageMsg.rightImage, _currentRightDistortionData);
Image stereoImage = new Image(imageMsg.info.frame_id, imageMsg.info.timestamp, leftImage, rightImage, deviceID);
LeapImage.DispatchOnContext(this, EventContext, new ImageEventArgs(stereoImage));
}
}
private void handlePolicyChange(ref LEAP_POLICY_EVENT policyMsg, UInt32 deviceID)
{
// Avoid raising spurious policy change signals.
if (_activePolicies.ContainsKey(deviceID))
{
if (policyMsg.current_policy == _activePolicies[deviceID])
{
return;
}
}
if (LeapPolicyChange != null)
{
if (_activePolicies.ContainsKey(deviceID))
{
LeapPolicyChange.DispatchOnContext(this, EventContext,
new PolicyEventArgs(policyMsg.current_policy, _activePolicies[deviceID], true, _devices.FindDeviceByID(deviceID)));
}
else
{
// We should get a policy flags event on device connection. This tells us the current policy. From our perspective we don't
// have a record of a 'previous' policy, so assume it's zero and raise an event
LeapPolicyChange.DispatchOnContext(this, EventContext,
new PolicyEventArgs(policyMsg.current_policy, 0, false, _devices.FindDeviceByID(deviceID)));
}
}
_activePolicies[deviceID] = policyMsg.current_policy;
}
public void SetAndClearPolicy(Controller.PolicyFlag set, Controller.PolicyFlag clear, Device device = null)
{
UInt64 setFlags = (ulong)FlagForPolicy(set);
UInt64 clearFlags = (ulong)FlagForPolicy(clear);
eLeapRS result;
if (device == null || !_multiDeviceAwareConnection)
{
result = LeapC.SetPolicyFlags(_leapConnection, setFlags, clearFlags);
}
else
{
if (!Controller.CheckRequiredServiceVersion(MinServiceVersionForMultiModeSupport, this))
{
UnityEngine.Debug.LogWarning(String.Format("Your current tracking service does not support setting policy flags on a per device basis (min version is {0}.{1}.{2}). Please update your service: https://developer.leapmotion.com/tracking-software-download",
MinServiceVersionForMultiModeSupport.major,
MinServiceVersionForMultiModeSupport.minor,
MinServiceVersionForMultiModeSupport.patch));
return;
}
result = LeapC.SetPolicyFlagsEx(_leapConnection, device.Handle, setFlags, clearFlags);
}
reportAbnormalResults("LeapC SetAndClearPolicy call was ", result);
}
public void SetPolicy(Controller.PolicyFlag policy, Device device = null)
{
UInt64 setFlags = (ulong)FlagForPolicy(policy);
eLeapRS result;
if (device == null || !_multiDeviceAwareConnection)
{
result = LeapC.SetPolicyFlags(_leapConnection, setFlags, 0);
}
else
{
if (!Controller.CheckRequiredServiceVersion(MinServiceVersionForMultiModeSupport, this))
{
UnityEngine.Debug.LogWarning(String.Format("Your current tracking service does not support setting policy flags on a per device basis (min version is {0}.{1}.{2}). Please update your service: https://developer.leapmotion.com/tracking-software-download",
MinServiceVersionForMultiModeSupport.major,
MinServiceVersionForMultiModeSupport.minor,
MinServiceVersionForMultiModeSupport.patch));
return;
}
result = LeapC.SetPolicyFlagsEx(_leapConnection, device.Handle, setFlags, 0);
}
reportAbnormalResults("LeapC SetPolicyFlags call was ", result);
}
public void ClearPolicy(Controller.PolicyFlag policy, Device device = null)
{
UInt64 clearFlags = (ulong)FlagForPolicy(policy);
eLeapRS result;
if (device == null || !_multiDeviceAwareConnection)
{
result = LeapC.SetPolicyFlags(_leapConnection, 0, clearFlags);
}
else
{
if (!Controller.CheckRequiredServiceVersion(MinServiceVersionForMultiModeSupport, this))
{
UnityEngine.Debug.LogWarning(String.Format("Your current tracking service does not support clearing policy flags on a per device basis (min version is {0}.{1}.{2}). Please update your service: https://developer.leapmotion.com/tracking-software-download",
MinServiceVersionForMultiModeSupport.major,
MinServiceVersionForMultiModeSupport.minor,
MinServiceVersionForMultiModeSupport.patch));
return;
}
result = LeapC.SetPolicyFlagsEx(_leapConnection, device.Handle, 0, clearFlags);
}
reportAbnormalResults("LeapC SetPolicyFlags call was ", result);
}
static public eLeapPolicyFlag FlagForPolicy(Controller.PolicyFlag singlePolicy)
{
switch (singlePolicy)
{
case Controller.PolicyFlag.POLICY_BACKGROUND_FRAMES:
return eLeapPolicyFlag.eLeapPolicyFlag_BackgroundFrames;
case Controller.PolicyFlag.POLICY_IMAGES:
return eLeapPolicyFlag.eLeapPolicyFlag_Images;
case Controller.PolicyFlag.POLICY_OPTIMIZE_HMD:
return eLeapPolicyFlag.eLeapPolicyFlag_OptimizeHMD;
case Controller.PolicyFlag.POLICY_ALLOW_PAUSE_RESUME:
return eLeapPolicyFlag.eLeapPolicyFlag_AllowPauseResume;
case Controller.PolicyFlag.POLICY_MAP_POINTS:
return eLeapPolicyFlag.eLeapPolicyFlag_MapPoints;
case Controller.PolicyFlag.POLICY_OPTIMIZE_SCREENTOP:
return eLeapPolicyFlag.eLeapPolicyFlag_ScreenTop;
case Controller.PolicyFlag.POLICY_DEFAULT:
return 0;
default:
return 0;
}
}
/// <summary>
/// Temporarily makes a connection to determine if a Service is available.
/// Returns the result and closes the temporary connection upon completion.
/// </summary>
public static bool IsConnectionAvailable(string serverNamespace = "Leap Service")
{
LEAP_CONNECTION_CONFIG config = new LEAP_CONNECTION_CONFIG();
config.server_namespace = Marshal.StringToHGlobalAnsi(serverNamespace);
config.flags = 0;
config.size = (uint)Marshal.SizeOf(config);
IntPtr tempConnection;
eLeapRS result;
result = LeapC.CreateConnection(ref config, out tempConnection);
if (result != eLeapRS.eLeapRS_Success || tempConnection == IntPtr.Zero)
{
LeapC.CloseConnection(tempConnection);
return false;
}
result = LeapC.OpenConnection(tempConnection);
if (result != eLeapRS.eLeapRS_Success)
{
LeapC.CloseConnection(tempConnection);
return false;
}
LEAP_CONNECTION_MESSAGE _msg = new LEAP_CONNECTION_MESSAGE();
uint timeout = 150;
result = LeapC.PollConnection(tempConnection, timeout, ref _msg);
LEAP_CONNECTION_INFO pInfo = new LEAP_CONNECTION_INFO();
pInfo.size = (uint)Marshal.SizeOf(pInfo);
result = LeapC.GetConnectionInfo(tempConnection, ref pInfo);
if (pInfo.status == eLeapConnectionStatus.eLeapConnectionStatus_Connected)
{
LeapC.CloseConnection(tempConnection);
return true;
}
LeapC.CloseConnection(tempConnection);
return false;
}
/// <summary>
/// Gets the active setting for a specific policy.
///
/// Keep in mind that setting a policy flag is asynchronous, so changes are
/// not effective immediately after calling setPolicyFlag(). In addition, a
/// policy request can be declined by the user. You should always set the
/// policy flags required by your application at startup and check that the
/// policy change request was successful after an appropriate interval.
///
/// If the controller object is not connected to the Leap Motion software, then the default
/// state for the selected policy is returned.
///
///
/// @since 2.1.6
/// </summary>
public bool IsPolicySet(Controller.PolicyFlag policy, Device device = null)
{
UInt64 policyToCheck = (ulong)FlagForPolicy(policy);
uint deviceID = 0;
if (device != null)
{
deviceID = device.DeviceID;
}
if (_activePolicies.ContainsKey(deviceID))
{
return (_activePolicies[deviceID] & policyToCheck) == policyToCheck;
}
else
{
Logger.Log("Warning: an attempt has been made to check whether a policy flag is set for an unknown device");
}
return false;
}
public bool IsDeviceAvailable(Device device = null)
{
uint deviceID = 0;
if (device != null)
{
deviceID = device.DeviceID;
}
return _activePolicies.ContainsKey(deviceID);
}
public uint GetConfigValue(string config_key)
{
uint requestId = 0;
eLeapRS result = LeapC.RequestConfigValue(_leapConnection, config_key, out requestId);
reportAbnormalResults("LeapC RequestConfigValue call was ", result);
_configRequests[requestId] = config_key;
return requestId;
}
public uint SetConfigValue<T>(string config_key, T value) where T : IConvertible
{
uint requestId = 0;
eLeapRS result;
Type dataType = value.GetType();
if (dataType == typeof(bool))
{
result = LeapC.SaveConfigValue(_leapConnection, config_key, Convert.ToBoolean(value), out requestId);
}
else if (dataType == typeof(Int32))
{
result = LeapC.SaveConfigValue(_leapConnection, config_key, Convert.ToInt32(value), out requestId);
}
else if (dataType == typeof(float))
{
result = LeapC.SaveConfigValue(_leapConnection, config_key, Convert.ToSingle(value), out requestId);
}
else if (dataType == typeof(string))
{
result = LeapC.SaveConfigValue(_leapConnection, config_key, Convert.ToString(value), out requestId);
}
else
{
throw new ArgumentException("Only boolean, Int32, float, and string types are supported.");
}
reportAbnormalResults("LeapC SaveConfigValue call was ", result);
_configRequests[requestId] = config_key;
return requestId;
}
/// <summary>
/// Reports whether your application has a connection to the Leap Motion
/// daemon/service. Can be true even if the Leap Motion hardware is not available.
/// @since 1.2
/// </summary>
public bool IsServiceConnected
{
get
{
if (_leapConnection == IntPtr.Zero)
return false;
LEAP_CONNECTION_INFO pInfo = new LEAP_CONNECTION_INFO();
pInfo.size = (uint)Marshal.SizeOf(pInfo);
eLeapRS result = LeapC.GetConnectionInfo(_leapConnection, ref pInfo);
reportAbnormalResults("LeapC GetConnectionInfo call was ", result);
if (pInfo.status == eLeapConnectionStatus.eLeapConnectionStatus_Connected)
return true;
return false;
}
}
/// <summary>
/// The list of currently attached and recognized Leap Motion controller devices.
///
/// The Device objects in the list describe information such as the range and
/// tracking volume.
///
///
/// Currently, the Leap Motion Controller only allows a single active device at a time,
/// however there may be multiple devices physically attached and listed here. Any active
/// device(s) are guaranteed to be listed first, however order is not determined beyond that.
///
/// @since 1.0
/// </summary>
public DeviceList Devices
{
get
{
if (_devices == null)
{
_devices = new DeviceList();
}
return _devices;
}
}
public FailedDeviceList FailedDevices
{
get
{
if (_failedDevices == null)
{
_failedDevices = new FailedDeviceList();
}
return _failedDevices;
}
}
/// <summary>
/// Subscribes to the events coming from an individual device
///
/// If this is not called, only the primary device will be subscribed.
/// Will automatically unsubscribe the primary device if this is called
/// on a secondary device, but not a primary one.
///
/// @since 4.1
/// </summary>
public void SubscribeToDeviceEvents(Device device)
{
eLeapRS result = LeapC.LeapSubscribeEvents(_leapConnection, device.Handle);
reportAbnormalResults("LeapC SubscribeEvents call was ", result);
}
/// <summary>
/// Unsubscribes from the events coming from an individual device
///
/// This can be called safely, even if the device has not been subscribed.
///
/// @since 4.1
/// </summary>
public void UnsubscribeFromDeviceEvents(Device device)
{
eLeapRS result = LeapC.LeapUnsubscribeEvents(_leapConnection, device.Handle);
reportAbnormalResults("LeapC UnsubscribeEvents call was ", result);
}
/// <summary>
/// Converts from image-space pixel coordinates to camera-space rectilinear coordinates
/// </summary>
public UnityEngine.Vector3 PixelToRectilinear(Image.CameraType camera, UnityEngine.Vector3 pixel)
{
LEAP_VECTOR pixelStruct = new LEAP_VECTOR(pixel);
LEAP_VECTOR ray = LeapC.LeapPixelToRectilinear(_leapConnection,
(camera == Image.CameraType.LEFT ?
eLeapPerspectiveType.eLeapPerspectiveType_stereo_left :
eLeapPerspectiveType.eLeapPerspectiveType_stereo_right),
pixelStruct);
return new UnityEngine.Vector3(ray.x, ray.y, ray.z);
}
/// <summary>
/// Converts from image-space pixel coordinates to camera-space rectilinear coordinates
///
/// Also allows specifying a specific device handle and calibration type.
/// </summary>
public UnityEngine.Vector3 PixelToRectilinearEx(IntPtr deviceHandle,
Image.CameraType camera, Image.CalibrationType calibType, UnityEngine.Vector3 pixel)
{
LEAP_VECTOR pixelStruct = new LEAP_VECTOR(pixel);
LEAP_VECTOR ray = LeapC.LeapPixelToRectilinearEx(_leapConnection,
deviceHandle,
(camera == Image.CameraType.LEFT ?
eLeapPerspectiveType.eLeapPerspectiveType_stereo_left :
eLeapPerspectiveType.eLeapPerspectiveType_stereo_right),
(calibType == Image.CalibrationType.INFRARED ?
eLeapCameraCalibrationType.eLeapCameraCalibrationType_infrared :
eLeapCameraCalibrationType.eLeapCameraCalibrationType_visual),
pixelStruct);
return new UnityEngine.Vector3(ray.x, ray.y, ray.z);
}
/// <summary>
/// Converts from camera-space rectilinear coordinates to image-space pixel coordinates
/// </summary>
public UnityEngine.Vector3 RectilinearToPixel(Image.CameraType camera, UnityEngine.Vector3 ray)
{
LEAP_VECTOR rayStruct = new LEAP_VECTOR(ray);
LEAP_VECTOR pixel = LeapC.LeapRectilinearToPixel(_leapConnection,
(camera == Image.CameraType.LEFT ?
eLeapPerspectiveType.eLeapPerspectiveType_stereo_left :
eLeapPerspectiveType.eLeapPerspectiveType_stereo_right),
rayStruct);
return new UnityEngine.Vector3(pixel.x, pixel.y, pixel.z);
}
/// <summary>
/// Converts from camera-space rectilinear coordinates to image-space pixel coordinates
///
/// Also allows specifying a specific device handle and calibration type.
/// </summary>
public UnityEngine.Vector3 RectilinearToPixelEx(IntPtr deviceHandle,
Image.CameraType camera, UnityEngine.Vector3 ray)
{
LEAP_VECTOR rayStruct = new LEAP_VECTOR(ray);
LEAP_VECTOR pixel = LeapC.LeapRectilinearToPixelEx(_leapConnection,
deviceHandle,
(camera == Image.CameraType.LEFT ?
eLeapPerspectiveType.eLeapPerspectiveType_stereo_left :
eLeapPerspectiveType.eLeapPerspectiveType_stereo_right),
rayStruct);
return new UnityEngine.Vector3(pixel.x, pixel.y, pixel.z);
}
public void TelemetryProfiling(ref LEAP_TELEMETRY_DATA telemetryData)
{
eLeapRS result = LeapC.LeapTelemetryProfiling(_leapConnection, ref telemetryData);
reportAbnormalResults("LeapC TelemetryProfiling call was ", result);
}
public void GetPointMapping(ref PointMapping pm)
{
UInt64 size = 0;
IntPtr buffer = IntPtr.Zero;
while (true)
{
eLeapRS result = LeapC.GetPointMapping(_leapConnection, buffer, ref size);
if (result == eLeapRS.eLeapRS_InsufficientBuffer)
{
if (buffer != IntPtr.Zero)
Marshal.FreeHGlobal(buffer);
buffer = Marshal.AllocHGlobal((Int32)size);
continue;
}
reportAbnormalResults("LeapC get point mapping call was ", result);
if (result != eLeapRS.eLeapRS_Success)
{
pm.points = null;
pm.ids = null;
return;
}
break;
}
LEAP_POINT_MAPPING pmi;
StructMarshal<LEAP_POINT_MAPPING>.PtrToStruct(buffer, out pmi);
Int32 nPoints = (Int32)pmi.nPoints;
pm.frameId = pmi.frame_id;
pm.timestamp = pmi.timestamp;
pm.points = new UnityEngine.Vector3[nPoints];
pm.ids = new UInt32[nPoints];
float[] points = new float[3 * nPoints];
Int32[] ids = new Int32[nPoints];
Marshal.Copy(pmi.points, points, 0, 3 * nPoints);
Marshal.Copy(pmi.ids, ids, 0, nPoints);
int j = 0;
for (int i = 0; i < nPoints; i++)
{
pm.points[i].x = points[j++];
pm.points[i].y = points[j++];
pm.points[i].z = points[j++];
pm.ids[i] = unchecked((UInt32)ids[i]);
}
Marshal.FreeHGlobal(buffer);
}
private eLeapRS _lastResult; //Used to avoid repeating the same log message, ie. for events like time out
private void reportAbnormalResults(string context, eLeapRS result)
{
if (result != eLeapRS.eLeapRS_Success &&
result != _lastResult)
{
string msg = context + " " + result;
if (LeapLogEvent != null)
{
LeapLogEvent.DispatchOnContext(this, EventContext,
new LogEventArgs(MessageSeverity.MESSAGE_CRITICAL,
LeapC.GetNow(),
msg));
}
}
_lastResult = result;
}
}
}
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