func main() {
termbox.Init()
defer termbox.Close()
et, err := gaze.AnyEyeTracker()
if err != nil {
log.Println(err)
return
}
et.Connect()
defer et.Close()
done := make(chan struct{})
et.StartCalibration(func(err error) {
if err != nil {
log.Println("Could not start calibrating:", err)
close(done)
return
}
calibratePoint(et, 0.1, 0.1)
calibratePoint(et, 0.9, 0.1)
calibratePoint(et, 0.9, 0.9)
calibratePoint(et, 0.1, 0.9)
calibratePoint(et, 0.5, 0.5)
et.ComputeAndSetCalibration(func(err error) {
et.StopCalibration(func(err error) {
defer close(done)
if err != nil {
log.Println("Could not start calibrating:", err)
return
}
})
})
})
points, err := et.CalibrationPoints()
fmt.Println()
<-done
}
func main() {
flag.Parse()
log.Println("Creating tracker...")
var et *gaze.EyeTracker
var err error
if *auto {
et, err = gaze.AnyEyeTracker()
} else {
url := flag.Arg(0)
et, err = gaze.EyeTrackerFromURL(url)
}
if err != nil {
log.Fatalln("Error:", err)
}
defer et.Close()
log.Println("Tracker created.")
log.Println("Connecting to tracker.")
checked(et.Connect())
log.Println("Connected!")
info, err := et.Info()
checked(err)
log.Println(info)
et.StartTracking(func(data *gaze.GazeData) {
ts := data.TrackingStatus()
if ts >= gaze.BothEyesTracked && ts != gaze.OneEyeTrackedUnknownWhich {
fmt.Println(data)
}
})
time.Sleep(time.Second * 30)
}
func main() {
termbox.Init()
defer termbox.Close()
et, err := gaze.AnyEyeTracker()
if err != nil {
log.Println(err)
return
}
et.Connect()
defer et.Close()
termbox.Clear(0, termbox.ColorWhite) //Set bg to white.
et.StartTracking(func(data *gaze.GazeData) {
ts := data.TrackingStatus()
if ts >= gaze.BothEyesTracked && ts != gaze.OneEyeTrackedUnknownWhich {
termbox.Clear(0, termbox.ColorWhite)
drawPoint(*data.Left().GazePointOnDisplay(), leftMarker)
drawPoint(*data.Right().GazePointOnDisplay(), rightMarker)
termbox.Flush()
}
})
done := make(chan struct{})
go func() {
for {
event := termbox.PollEvent()
if event.Type == termbox.EventKey && event.Key == termbox.KeyEsc {
close(done)
}
}
}()
<-done
}