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EyeLogic SDK
1.1.9
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def | check_bool (result, func, args) |
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| GazeSampleCallback = CFUNCTYPE(None, POINTER(ELGazeSample)) |
| | callback function type, new gaze samples
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| EventCallback = CFUNCTYPE(None, c_int32) |
| | callback function type, event occurred
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| EyeImageCallback = CFUNCTYPE(None, POINTER(ELEyeImage)) |
| | callback function type, new eye image
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| libname = os.path.join("x64", "ELCApi") |
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| baseDir = os.path.dirname(os.path.abspath(__file__)) |
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| libnameGlobal = os.path.join(baseDir, libname + ".dll") |
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| kernel32 = WinDLL('kernel32', use_last_error=True) |
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| errcheck |
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| restype |
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| c_libH = kernel32.LoadLibraryExW(libnameGlobal, None, 0x00000008) |
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| c_lib = WinDLL(libname, handle=c_libH) |
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| ELInvalidValue = c_double.in_dll(c_lib, "ELCInvalidValue").value |
| | marker for an invalid double value
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This module contains the python prototype declaration for all functions which are neccessary to control the EyeLogic software from an API client.
def __init__(self, mmBelowScreen, mmTrackerInFrontOfScreen)
constructor
Definition: ELApi.py:375
def __init__(self, deviceSerial)
constructor
Definition: ELApi.py:420
ReturnConnect connectRemote(self, ServerInfo server)
initialize connection to a remote server (method is blocking until connection established)
Definition: ELApi.py:226
contains an eye image at a specific time
Definition: ELApi.py:91
connection information for an EyeLogic server
Definition: ELApi.py:210
(ReturnNextData, ELGazeSample) getNextGazeSample(self, c_int timeoutMillis)
Obtains the next unread gazeSample or blocks until a new GazeSample is received or the given timeout ...
Definition: ELApi.py:529
ReturnConnect connect(self)
initialize connection to the server (method is blocking until connection established).
Definition: ELApi.py:203
def unrequestTracking(self)
unrequest tracking
Definition: ELApi.py:596
def registerEventCallback(self, EventCallback eventCallback)
registers event callback listener
Definition: ELApi.py:178
def __del__(self)
destructor
Definition: ELApi.py:153
return values of connect( )
Definition: ELApi.py:187
ReturnSetActiveScreen setActiveScreen(self, str id, DeviceGeometry deviceGeometry)
Make a screen connected to this machine to the active screen.
Definition: ELApi.py:400
def calibrate(self, c_int calibrationModeInd)
perform calibration (method is blocking until calibration finished)
Definition: ELApi.py:620
main class for communication with the EyeLogic server
Definition: ELApi.py:138
return values of requestTracking( )
Definition: ELApi.py:564
validationPointPxY
ELInvalidValue or y-coordinate of stimulus point position.
Definition: ELApi.py:661
meanDeviationLeftDeg
ELInvalidValue or mean deviation of left eye gaze direction in [deg] in the 3-D world system.
Definition: ELApi.py:667
def registerGazeSampleCallback(self, GazeSampleCallback sampleCallback)
registers sample callback listener
Definition: ELApi.py:158
meanDeviationRightPx
ELInvalidValue or mean deviation between right eye POR and stimulus position in [px] in the stimulus ...
Definition: ELApi.py:670
def __init__(self, str clientName)
constructor
Definition: ELApi.py:144
deviceSerial
serial number
Definition: ELApi.py:422
contains all information about the state of the eyes at a specific time
Definition: ELApi.py:53
Events coming from the eye tracker.
Definition: ELApi.py:77
meanDeviationRightDeg
ELInvalidValue or mean deviation of right eye gaze direction in [deg] in the 3-D world system.
Definition: ELApi.py:673
pointsData
Number of validation points.
Definition: ELApi.py:683
frameRates
list of supported frame rates
Definition: ELApi.py:424
return values of streamEyeImages( )
Definition: ELApi.py:455
mmBelowScreen
distance of eye tracker below the bottom line of the screen [mm]
Definition: ELApi.py:377
def registerEyeImageCallback(self, EyeImageCallback eyeImageCallback)
registers eye image callback listener
Definition: ELApi.py:168
return values of setActiveScreen( )
Definition: ELApi.py:382
return values of calibrate( )
Definition: ELApi.py:603
meanDeviationLeftPx
ELInvalidValue or mean deviation between left eye POR and stimulus position in [px] in the stimulus p...
Definition: ELApi.py:664
validationPointPxX
ELInvalidValue or x-coordinate of stimulus point position.
Definition: ELApi.py:659
[ServerInfo] requestServerList(self, c_int32 blockingDurationMS, c_int32 maxNumServer)
Ping all running EyeLogic servers in the local network and wait some time for their response.
Definition: ELApi.py:249
return values of getNextEvent( ), getNextGazeSample( ) and getNextEyeImage( )
Definition: ELApi.py:477
def __init__(self)
constructor
Definition: ELApi.py:212
geometric position of the device related to the active monitor
Definition: ELApi.py:370
(ReturnNextData, ELEyeImage) getNextEyeImage(self, c_int timeoutMillis)
Obtains the next unread eye image or blocks until a new eye image is received or the given timeout is...
Definition: ELApi.py:555
def disconnect(self)
closes connection to the server
Definition: ELApi.py:271
configuration of the eye tracker
Definition: ELApi.py:417
physicalSizeY_mm
vertical physical dimension of the screen [mm]
Definition: ELApi.py:301
ReturnStart requestTracking(self, c_int frameRateModeInd)
request tracking
Definition: ELApi.py:586
ReturnStreamEyeImages streamEyeImages(self, c_bool enable)
Enabled/disables eye image stream.
Definition: ELApi.py:469
ValidationResult.
Definition: ELApi.py:679
configuration of the stimulus screen
Definition: ELApi.py:285
port
port of server
Definition: ELApi.py:216
ip
IP address of server as 0-terminated string.
Definition: ELApi.py:214
localMachine
whether this screen is connected to the local PC
Definition: ELApi.py:289
mmTrackerInFrontOfScreen
distance of front panel of the eye tracker in front of the screen[mm]
Definition: ELApi.py:379
(ReturnNextData, ELEvent) getNextEvent(self, c_int timeoutMillis)
Obtains the next unread event or blocks until a new event occurs or the given timeout is reached.
Definition: ELApi.py:503
bool isConnected(self)
whether a connection to the server is established
Definition: ELApi.py:278
DeviceConfig getDeviceConfig(self)
get configuration of actual eye tracker device
Definition: ELApi.py:430
name
Name of the screen.
Definition: ELApi.py:293
id
ID of the screen.
Definition: ELApi.py:291
physicalSizeX_mm
horizontal physical dimension of the screen [mm]
Definition: ELApi.py:299
ValidationPointResult.
Definition: ELApi.py:656
resolutionY
screen Y resolution [px]
Definition: ELApi.py:297
resolutionX
screen X resolution [px]
Definition: ELApi.py:295
def __init__(self)
constructor
Definition: ELApi.py:287
[ScreenConfig] getAvailableScreens(self)
Get a list of screens connected to the local machine.
Definition: ELApi.py:338
calibrationMethods
list of supported calibration methods (number of shown points)
Definition: ELApi.py:426
return values of validate( )
Definition: ELApi.py:627
ScreenConfig getActiveScreen(self)
get stimulus screen configuration
Definition: ELApi.py:305
(ReturnValidate, ValidationResult) validate(self)
perform calibration (method is blocking until calibration finished) - calibration must be performed p...
Definition: ELApi.py:691