private void handleQuadMessage(ref LEAP_TRACKED_QUAD_EVENT quad_evt)
{
TrackedQuad quad = frameFactory.makeQuad(ref quad_evt);
_quads.Put(quad);
this.LeapTrackedQuad.Dispatch <TrackedQuadEventArgs>(this, new TrackedQuadEventArgs(quad));
}
public TrackedQuad makeQuad(ref LEAP_TRACKED_QUAD_EVENT quadMsg)
{
TrackedQuad quad = new TrackedQuad(quadMsg.width,
quadMsg.height,
quadMsg.resolutionX,
quadMsg.resolutionY,
quadMsg.visible,
quadMsg.position.ToLeapVector(),
quadMsg.orientation.ToLeapMatrix(),
quadMsg.info.frame_id);
return(quad);
}
//Run in Polster thread, fills in object queues
private void processMessages()
{
try
{
eLeapRS result;
LeapInit.Dispatch <LeapEventArgs>(this, new LeapEventArgs(LeapEvent.EVENT_INIT));
while (_isRunning)
{
if (_leapConnection != IntPtr.Zero)
{
LEAP_CONNECTION_MESSAGE _msg = new LEAP_CONNECTION_MESSAGE();
uint timeout = 1000;
result = LeapC.PollConnection(_leapConnection, timeout, ref _msg);
reportAbnormalResults("LeapC PollConnection call was ", result);
if (result == eLeapRS.eLeapRS_Success)
{
switch (_msg.type)
{
case eLeapEventType.eLeapEventType_Connection:
LEAP_CONNECTION_EVENT connection_evt = LeapC.PtrToStruct <LEAP_CONNECTION_EVENT>(_msg.eventStructPtr);
handleConnection(ref connection_evt);
break;
case eLeapEventType.eLeapEventType_ConnectionLost:
LEAP_CONNECTION_LOST_EVENT connection_lost_evt = LeapC.PtrToStruct <LEAP_CONNECTION_LOST_EVENT>(_msg.eventStructPtr);
handleConnectionLost(ref connection_lost_evt);
break;
case eLeapEventType.eLeapEventType_Device:
LEAP_DEVICE_EVENT device_evt = LeapC.PtrToStruct <LEAP_DEVICE_EVENT>(_msg.eventStructPtr);
handleDevice(ref device_evt);
break;
case eLeapEventType.eLeapEventType_DeviceLost:
LEAP_DEVICE_EVENT device_lost_evt = LeapC.PtrToStruct <LEAP_DEVICE_EVENT>(_msg.eventStructPtr);
handleLostDevice(ref device_lost_evt);
break;
case eLeapEventType.eLeapEventType_DeviceFailure:
LEAP_DEVICE_FAILURE_EVENT device_failure_evt = LeapC.PtrToStruct <LEAP_DEVICE_FAILURE_EVENT>(_msg.eventStructPtr);
handleFailedDevice(ref device_failure_evt);
break;
case eLeapEventType.eLeapEventType_Tracking:
LEAP_TRACKING_EVENT tracking_evt = LeapC.PtrToStruct <LEAP_TRACKING_EVENT>(_msg.eventStructPtr);
handleTrackingMessage(ref tracking_evt);
break;
case eLeapEventType.eLeapEventType_ImageComplete:
completeCount++;
LEAP_IMAGE_COMPLETE_EVENT image_complete_evt = LeapC.PtrToStruct <LEAP_IMAGE_COMPLETE_EVENT>(_msg.eventStructPtr);
handleImageCompletion(ref image_complete_evt);
break;
case eLeapEventType.eLeapEventType_ImageRequestError:
failedCount++;
LEAP_IMAGE_FRAME_REQUEST_ERROR_EVENT failed_image_evt = LeapC.PtrToStruct <LEAP_IMAGE_FRAME_REQUEST_ERROR_EVENT>(_msg.eventStructPtr);
handleFailedImageRequest(ref failed_image_evt);
break;
case eLeapEventType.eLeapEventType_TrackedQuad:
LEAP_TRACKED_QUAD_EVENT quad_evt = LeapC.PtrToStruct <LEAP_TRACKED_QUAD_EVENT>(_msg.eventStructPtr);
handleQuadMessage(ref quad_evt);
break;
case eLeapEventType.eLeapEventType_LogEvent:
LEAP_LOG_EVENT log_evt = LeapC.PtrToStruct <LEAP_LOG_EVENT>(_msg.eventStructPtr);
reportLogMessage(ref log_evt);
break;
case eLeapEventType.eLeapEventType_PolicyChange:
LEAP_POLICY_EVENT policy_evt = LeapC.PtrToStruct <LEAP_POLICY_EVENT>(_msg.eventStructPtr);
handlePolicyChange(ref policy_evt);
break;
case eLeapEventType.eLeapEventType_ConfigChange:
LEAP_CONFIG_CHANGE_EVENT config_change_evt = LeapC.PtrToStruct <LEAP_CONFIG_CHANGE_EVENT>(_msg.eventStructPtr);
handleConfigChange(ref config_change_evt);
break;
case eLeapEventType.eLeapEventType_ConfigResponse:
handleConfigResponse(ref _msg);
break;
default:
//discard unknown message types
Logger.Log("Unhandled message type " + Enum.GetName(typeof(eLeapEventType), _msg.type));
break;
} //switch on _msg.type
} // if valid _msg.type
else if (result == eLeapRS.eLeapRS_NotConnected)
{
this.LeapConnectionLost.Dispatch <ConnectionLostEventArgs>(this, new ConnectionLostEventArgs());
result = LeapC.CreateConnection(out _leapConnection);
reportAbnormalResults("LeapC CreateConnection call was ", result);
result = LeapC.OpenConnection(_leapConnection);
reportAbnormalResults("LeapC OpenConnection call was ", result);
}
} // if have connection handle
} //while running
}
catch (Exception e)
{
Logger.Log("Exception: " + e);
}
}