77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package main
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import (
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"fmt"
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cv "github.com/hybridgroup/go-opencv/opencv"
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"github.com/hybridgroup/gobot"
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"github.com/hybridgroup/gobot/platforms/ardrone"
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"github.com/hybridgroup/gobot/platforms/opencv"
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"math"
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"path"
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"runtime"
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"time"
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)
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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gbot := gobot.NewGobot()
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_, currentfile, _, _ := runtime.Caller(0)
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cascade := path.Join(path.Dir(currentfile), "haarcascade_frontalface_alt.xml")
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window := opencv.NewWindowDriver("window")
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camera := opencv.NewCameraDriver("camera", "tcp://192.168.1.1:5555")
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ardroneAdaptor := ardrone.NewArdroneAdaptor("Drone")
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drone := ardrone.NewArdroneDriver(ardroneAdaptor, "drone")
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work := func() {
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detect := false
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drone.TakeOff()
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var image *cv.IplImage
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gobot.On(camera.Events["Frame"], func(data interface{}) {
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image = data.(*cv.IplImage)
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if detect == false {
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window.ShowImage(image)
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}
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})
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gobot.On(drone.Events["Flying"], func(data interface{}) {
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gobot.After(1*time.Second, func() { drone.Up(0.2) })
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gobot.After(2*time.Second, func() { drone.Hover() })
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gobot.After(5*time.Second, func() {
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detect = true
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gobot.Every(300*time.Millisecond, func() {
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drone.Hover()
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i := image
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faces := opencv.DetectFaces(cascade, i)
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biggest := 0
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var face *cv.Rect
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for _, f := range faces {
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if f.Width() > biggest {
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biggest = f.Width()
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face = f
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}
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}
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if face != nil {
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opencv.DrawRectangles(i, []*cv.Rect{face}, 0, 255, 0, 5)
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centerX := float64(image.Width()) * 0.5
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turn := -(float64(face.X()) - centerX) / centerX
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fmt.Println("turning:", turn)
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if turn < 0 {
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drone.Clockwise(math.Abs(turn * 0.4))
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} else {
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drone.CounterClockwise(math.Abs(turn * 0.4))
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}
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}
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window.ShowImage(i)
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})
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gobot.After(20*time.Second, func() { drone.Land() })
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})
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})
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}
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gbot.Robots = append(gbot.Robots,
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gobot.NewRobot("face", []gobot.Connection{ardroneAdaptor}, []gobot.Device{window, camera, drone}, work))
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gbot.Start()
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}
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