GazeTK

# myGazeAPI.py 

#

# (C) Copyright 2013, Visual Interaction GmbH 

# All rights reserved. This work contains unpublished proprietary 

# information of Visual Interaction GmbH and is copy protected by law. 

# (see accompanying file eula.pdf)

#

# Author: Visual Interaction GmbH 

# November, 2012 

from ctypes import *

# ---------------------------------------------------------------------------- 

# ---- Struct Definitions 

# ---- (for detailed information due to the data  

# ---- structuresplease refer to the myGaze SDK Manual) 

# ---------------------------------------------------------------------------- 

class CSystem(Structure):

        _fields_ = [("samplerate", c_int),

        ("iV_MajorVersion", c_int),

        ("iV_MinorVersion", c_int),

        ("iV_Buildnumber", c_int),

        ("API_MajorVersion", c_int),

        ("API_MinorVersion", c_int),

        ("API_Buildnumber", c_int),

        ("iV_ETDevice", c_int)]

class CCalibrationPoint(Structure):

        _fields_ = [("number", c_int),

        ("positionX", c_int),

        ("positionY", c_int)]

class CEye(Structure):

        _fields_ = [("gazeX", c_double),

        ("gazeY", c_double),

        ("diam", c_double),

        ("eyePositionX", c_double),

        ("eyePositionY", c_double),

        ("eyePositionZ", c_double)]

class CSample(Structure):

        _fields_ = [("timestamp", c_longlong),

        ("leftEye", CEye),

        ("rightEye", CEye)]

class CEvent(Structure):

        _fields_ = [("eventType", c_char),

        ("eye", c_char),

        ("startTime", c_longlong),

        ("endTime", c_longlong),

        ("duration", c_longlong),

        ("positionX", c_double),

        ("positionY", c_double)]

class CAccuracy(Structure):

        _fields_ = [("deviationLX", c_double),

        ("deviationLY", c_double),

        ("deviationRX", c_double),

        ("deviationRY", c_double)]

class CCalibration(Structure):

        _fields_ = [("method", c_int),

        ("visualization", c_int),

        ("displayDevice", c_int),

        ("speed", c_int),

        ("autoAccept", c_int),

        ("foregroundBrightness", c_int),

        ("backgroundBrightness", c_int),

        ("targetShape", c_int),

        ("targetSize", c_int),

        ("targetFilename", c_char * 256)]

class CMonitorAttachedGeometry(Structure):

        _fields_ = [("setupName", c_char * 256),

        ("stimX", c_int),

        ("stimY", c_int),

        ("redStimDistHeight", c_int),

        ("redStimDistDepth", c_int),

        ("redInclAngle", c_int)]

class CImage(Structure):

        _fields_ = [("imageHeight", c_int),

        ("imageWidth", c_int),

        ("imageSize", c_int),

        ("imageBuffer", c_char)]

class CDate(Structure):

        _fields_ = [("day", c_int),

        ("month", c_int),

        ("year", c_int)]

# ---------------------------------------------------------------------------- 

# ---- loading myGazeAPI.dll 

# ---------------------------------------------------------------------------- 

myGazeAPI = windll.LoadLibrary("myGazeAPI.dll")

# ---------------------------------------------------------------------------- 

# ---- initializing structs

# ---------------------------------------------------------------------------- 

systemData = CSystem(0, 0, 0, 0, 0, 0, 0, 0)

leftEye = CEye(0, 0, 0, 0, 0, 0)

rightEye = CEye(0, 0, 0, 0, 0, 0)

sampleData = CSample(0, leftEye, rightEye)

eventData = CEvent('F', 'L', 0, 0, 0, 0, 0)

accuracyData = CAccuracy(0,0,0,0)

calibrationData = CCalibration(5, 1, 0, 0, 1, 20, 239, 1, 15, b"")

geometry = CMonitorAttachedGeometry(b"DefaultSetup", 474, 296, 0, 35, 20);