Exemple #1
0
	def run(self):
		try:
			self.ctx = freenect.init()
			self.dev = freenect.open_device(self.ctx, 0)

			freenect.set_depth_mode(self.dev, freenect.RESOLUTION_MEDIUM, freenect.DEPTH_11BIT)
			freenect.set_depth_callback(self.dev, self._depth_cb)
			freenect.set_video_mode(self.dev, freenect.RESOLUTION_MEDIUM, freenect.VIDEO_RGB)
			freenect.set_video_callback(self.dev, self._video_cb)

			self.video_started = False
			self.depth_started = False

			while self.keep_running:
				with self.lock:
					if self.led_update is not None:
						freenect.set_led(self.dev, self.led_update)
						self.led_update = None
					self.update_streams()
					if not self.video_started and not self.depth_started:
						self.update_cond.wait()
						continue
					self.update.clear()
					if not self.keep_running:
						break
				freenect.base_runloop(self.ctx, self._body)
		finally:
			with self.lock:
				for k in self.depth_consumers.keys() + self.video_consumers.keys():
					k.put(StreamerDied("The Kinect streamer died"))
				self.depth_consumers = {}
				self.video_consumers = {}
				self.update_streams()
			freenect.close_device(self.dev)
			freenect.shutdown(self.ctx)
def body(dev, ctx):
    global tilt
    global light
    global increment
    global last_time
    if not keep_running:
        raise freenect.Kill

    if time.time() - last_time < 3:
        return
    last_time = time.time()
    
    if tilt >= 30:
	increment = False
    if tilt <= 10:
	increment = True
    
    led = light
    freenect.set_led(dev, led)
    if search:
	if increment:
		tilt = tilt + 5
	else:
		tilt = tilt - 5	
	
        freenect.set_tilt_degs(dev, tilt)
Exemple #3
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def body(dev,ctx):
	if sys.argv < 2:
		exit(0);
	global keep_running
	global myAngle
	global k 
	global image
	char_set = string.ascii_uppercase + string.digits
	k = (cv.WaitKey(10) & 255)
	if k == 27:
		print "Exiting..."
		keep_running = False
	elif chr(k) == 'w' or chr(k) == 'W':
		myAngle = myAngle + 5
	elif chr(k) == 's' or chr(k) == 'S':
		myAngle = myAngle - 5
	elif chr(k) == 'p' or chr(k) == 'P':
		cv.SaveImage('positive/pos-'+ rand_string(10) + '.jpg',image)
		print "Positive image saved"
	elif chr(k) == 'n' or chr(k) == 'N':
		cv.SaveImage('negative/neg-'+ rand_string(10) + '.jpg',image)
		print "Negative image saved"
	freenect.set_led(dev,1)
	freenect.set_tilt_degs(dev,myAngle)
	if not keep_running:
		freenect.set_led(dev,0)
		raise freenect.Kill
Exemple #4
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def rotate():
    led = 0
    for i in range(31):
        freenect.set_tilt_degs(new_dev, i)
        print(f"iterataion number {i}")
        time.sleep(0.1)

        if i % 5 == 0:
            freenect.set_led(new_dev, led)
            led += 1
def body(dev, ctx):
    global last_time
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #6
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def body(dev, ctx):
    global last_time
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
def body(dev, ctx):
    global last_time
    global led_color
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 1:
        return
    last_time = time.time()
    freenect.set_led(dev, led_color%3+1)
    print led_color
    led_color+=1
Exemple #8
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def body(dev, ctx):
    global last_time
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
Exemple #9
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def body(dev, ctx):
    global last_time
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
Exemple #10
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def body(dev, ctx):
    #global last_time
    if not keep_running:
        raise freenect.Kill

    #last_time = time.time()
    led = 1
    tilt = int(input("Enter a degree 0 - 30: "))
    #tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #11
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	def _body(self, ctx):
		with self.lock:
			if self.update.isSet():
				self.update_streams()
				if not self.video_started and not self.depth_started:
					raise freenect.Kill()
				self.update.clear()
				if not self.keep_running:
					raise freenect.Kill()
			if self.led_update is not None:
				freenect.set_led(self.dev, self.led_update)
				self.led_update = None
Exemple #12
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 def _body(self, ctx):
     with self.lock:
         if self.update.isSet():
             self.update_streams()
             if not self.video_started and not self.depth_started:
                 raise freenect.Kill()
             self.update.clear()
             if not self.keep_running:
                 raise freenect.Kill()
         if self.led_update is not None:
             freenect.set_led(self.dev, self.led_update)
             self.led_update = None
Exemple #13
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def tilt_and_sense():
    global dev
    while not dev:
        time.sleep(1)
    while 1:
        time.sleep(3)
        led = random.randint(0, 6)
        tilt = random.randint(0, 30)
        print('Led[%d] Tilt[%d]' % (led, tilt))
        freenect.set_led(dev, led)
        freenect.set_tilt_degs(dev, tilt)
        print(freenect.raw_accel(dev))
        print(freenect.mks_accel(dev))
Exemple #14
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def body(dev, ctx):
    global last_time
    print "Doing something"
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = 30  #random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #15
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 def __init__(self, cam=-1):
     # Initialize freenect and get the context
     print 'Initalize kinect'
     context = freenect.init()
     # Open the device and get the device
     print 'Open device'
     self.kinect = freenect.open_device(context, 0)
     # Turn the led off
     print 'Turning the led off'
     freenect.set_led(self.kinect, freenect.LED_OFF)
     # Close the device
     print 'Closing the device'
     freenect.close_device(self.kinect)
Exemple #16
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def body(dev, ctx):
    global last_time

    if time.time() - last_time > 3 and not has_face:
        last_time = time.time()
        print 'NO FACE FOUND - Randomly tilting to see if I can find one..'
        led = random.randint(0, 6)
        freenect.set_led(dev, led)
        tilt = random.randint(0, 30)
        freenect.set_tilt_degs(dev, tilt)

    if not keep_running:
        raise freenect.Kill
Exemple #17
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def tilt_and_sense():
    global dev
    while not dev:
        time.sleep(1)
    while 1:
        time.sleep(3)
        led = random.randint(0, 6)
        tilt = random.randint(0, 30)
        print('Led[%d] Tilt[%d]' % (led, tilt))
        freenect.set_led(dev, led)
        freenect.set_tilt_degs(dev, tilt)
        print(freenect.raw_accel(dev))
        print(freenect.mks_accel(dev))
Exemple #18
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def mybody(*args):
    dev, ctx = args
    global last_time
    print(last_time)
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #19
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def body(dev, ctx):
    global last_time
    global led
    global tilt
    if not keep_running:
        raise freenect.Kill
    if led > 6 and tilt > 30:
        return
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
    time.sleep(1)
    led = led + 1
    tilt = tilt + 5
Exemple #20
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def body(dev, ctx):
    global last_time
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    print "boop"
    last_time = time.time()
    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    print "set_led(%s)" % led
    freenect.set_led(dev, led)
    print "set_tilt_degs(%s)" % tilt
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
def rand_led_tilt(dev, ctx):
    """Randomly changes the led and tilt position every 3 seconds"""
    
    global last_time

    if time.time() - last_time < 3:
        return
    last_time = time.time()

    led = random.randint(0, 6)
    tilt = random.randint(0, 30)
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)

    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #22
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def body(dev):
    global last_time
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()

    for i in range(0, 6):
        led = i
        tilt = i * 5
        time.sleep(3)
        freenect.set_led(dev, led)
        freenect.set_tilt_degs(dev, tilt)
        print('led[%d] tilt[%d] accel[%s]' %
              (led, tilt, freenect.get_accel(dev)))
Exemple #23
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    def body_callback(self, dev, ctx):
        # _set_led hackery is required because for some reason calling set_led
        # from update loop hangs the process
        if self._set_led:
            freenect.set_led(dev, self._set_led)
            self._set_led = None

        if self._set_video is not None:
            freenect.stop_video(dev)
            freenect.set_video_mode(dev, freenect.RESOLUTION_MEDIUM,
                                    self._set_video)
            freenect.start_video(dev)
            self._set_video = None

        if self._last_setting_check + self.settings_delay < time.time():
            self.load_settings()
            self._last_setting_check = time.time()
def set_tilt():
    TILT_MAX = 30
    TILT_STEP = 10
    TILT_START = 0
    ctx = freenect.init()
    dev = freenect.open_device(ctx, freenect.num_devices(ctx) - 1)
    if not dev:
        freenect.error_open_device()
        print "Starting TILT Cycle"

    for tilt in xrange(TILT_START, TILT_MAX + TILT_STEP, TILT_STEP):
        print "Setting TILT: ", tilt
        freenect.set_led(dev, 6)
        freenect.set_tilt_degs(dev, tilt)
        time.sleep(3)

    freenect.set_tilt_degs(dev, 0)
def body(dev, ctx):
    global last_time
    global tilt
    global light
    if not keep_running:
        raise freenect.Kill
 
    if tilt == 30:
        return

    if time.time() - last_time < 3:
        return
    last_time = time.time()
    led = light
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #26
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def testkinect():
    # test leds and tilts
    [ctx, dev] = initkinect()
    for i in range(1, 6):
        freenect.set_led(dev, i)
        cv2.waitKey(2000)
    freenect.set_tilt_degs(dev, 0)
    print('complete led')
    cv2.waitKey(3000)
    #test tilt
    freenect.set_tilt_degs(dev, -50)
    cv2.waitKey(3000)
    freenect.set_tilt_degs(dev, 50)
    cv2.waitKey(3000)
    freenect.set_tilt_degs(dev, 0)
    cv2.waitKey(1)
    print('complete tilt')
    freenect.shutdown(ctx)
Exemple #27
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def body(dev, ctx):
    global last_time, tilt0
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 1:
        return
    
    last_time = time.time()
    led = 2
    if faceFound and abs(tilt - tilt0) > 0:
        led = 3
    if faceFound and abs(tilt - tilt0) == 0:
        led = 4
    tilt0 = tilt
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
    if not keep_running:
        raise freenect.Kill
Exemple #28
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    def run(self):
        try:
            self.ctx = freenect.init()
            self.dev = freenect.open_device(self.ctx, 0)

            freenect.set_depth_mode(self.dev, freenect.RESOLUTION_MEDIUM,
                                    freenect.DEPTH_11BIT)
            freenect.set_depth_callback(self.dev, self._depth_cb)
            freenect.set_video_mode(self.dev, freenect.RESOLUTION_MEDIUM,
                                    freenect.VIDEO_RGB)
            freenect.set_video_callback(self.dev, self._video_cb)

            self.video_started = False
            self.depth_started = False

            while self.keep_running:
                with self.lock:
                    if self.led_update is not None:
                        freenect.set_led(self.dev, self.led_update)
                        self.led_update = None
                    self.update_streams()
                    if not self.video_started and not self.depth_started:
                        self.update_cond.wait()
                        continue
                    self.update.clear()
                    if not self.keep_running:
                        break
                freenect.base_runloop(self.ctx, self._body)
        finally:
            with self.lock:
                for k in self.depth_consumers.keys(
                ) + self.video_consumers.keys():
                    k.put(StreamerDied("The Kinect streamer died"))
                self.depth_consumers = {}
                self.video_consumers = {}
                self.update_streams()
            freenect.close_device(self.dev)
            freenect.shutdown(self.ctx)
def body(dev, ctx):
    global last_time
    if not keep_running:
        raise freenect.Kill
    if time.time() - last_time < 3:
        return
    last_time = time.time()
    
    # rotate through the different colors
    if led > 6: 
        led = 0
    else: 
        led = led + 1
    freenect.set_led(dev, led)
    # tilt back and forth
    if (tilt > 30 or tilt < 0): 
       tilt = 0
    if (time.time() % 30 < 15): 
        tilt = tile + 5
    else: 
        tilt = tilt - 5
    freenect.set_tilt_degs(dev, tilt)
    print('led[%d] tilt[%d] accel[%s]' % (led, tilt, freenect.get_accel(dev)))
Exemple #30
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 def set_led(self, leds):
     return freenect.set_led(self._dev, leds)
Exemple #31
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def body(dev,ctx):
    global hold_it_start, action_less_start, setting_center_start
    global hold_it, center_set, active_area, exclusion_zone, trying_to_set_center
    global old_ts, old_xy, center_xy, center_z, exclusion_xy
    global action_set, action_num

    if ts<>old_ts:

        #pygame and freenect use different indexing and origin
        depth=np.flipud(depth_raw.transpose())
        #eliminate low objects
        #depth[:,240:]=2047

        if active_area:
            mask=(x_grid-old_xy[0])**2+(y_grid-old_xy[1])**2>active_area_limit**2
            depth[mask]=2047

        depth_flat=depth.ravel()
        depth_flat=np.sort(depth_flat)
        itemindex=np.where(depth<=depth_flat[num_to_track])
        final_xy=[int(itemindex[0][:num_to_track].mean()),int(itemindex[1][:num_to_track].mean())]
        final_z=int(depth_flat[0:num_to_track].mean())

        dist_xy=rect_to_polar([final_xy[0]-old_xy[0],-(final_xy[1]-old_xy[1])])
        rel_xy=rect_to_polar([final_xy[0]-center_xy[0],-(final_xy[1]-center_xy[1])])
        rel_z=center_z-final_z

        rightnow=datetime.now()

        if dist_xy[0]>huge_motion_limit:
            hold_it=False
            center_set=False
            freenect.set_led(dev,freenect.LED_OFF) #Turn led off
            active_area=False
        elif center_set:
            if hold_it:
                if action_is_digital[action_set][action_num]:
                    if rightnow-hold_it_start>hold_it_limit:
                        if rel_xy[0]<r_medium:
                            hold_it=False
                            freenect.set_led(dev,leds[action_set][1])
                            action_less_start=rightnow
                        elif rel_xy[0]>r_medium and rel_xy[0]<r_large:
                            hold_it=False
                            action_less_start=rightnow
                        else:
                            hold_it=False
                            center_set=False
                            freenect.set_led(dev,freenect.LED_OFF) #Turn led off
                            active_area=False
                else:
                    if rel_xy[0]<r_medium:
                        hold_it=False
                        freenect.set_led(dev,leds[action_set][1])
                        action_less_start=rightnow
                    elif rel_xy[0]>r_medium and rel_xy[0]<r_large:
                        if action_num==bisect(limits[action_set],rel_xy[1]) and rightnow-hold_it_start>hold_it_limit:
                            perform(action_set,actions[action_set][action_num])
                        else:
                            hold_it=False
                            action_less_start=rightnow
                    else:
                        hold_it=False
                        center_set=False
                        freenect.set_led(dev,freenect.LED_OFF) #Turn led off
                        active_area=False
#   elif rel_z<-z_switch_controller and dist_xy[0]<r_central_button:
#    action_num=-1
#    action_set=action_set+1
#    if action_set==len(actions):
#     action_set=0
#    freenect.set_led(dev,leds[action_set][1])
#    hold_it=True
#    hold_it_start=rightnow
            elif rel_z>z_main_action and dist_xy[0]<r_central_button:
                action_num=-2
                perform(action_set,actions[action_set][action_num])
                hold_it=True
                hold_it_start=rightnow
            elif rel_xy[0]>r_medium:
                action_num=bisect(limits[action_set],rel_xy[1])
                freenect.set_led(dev,leds[action_set][2])
                perform(action_set,actions[action_set][action_num])
                hold_it=True
                hold_it_start=rightnow
            elif rightnow-action_less_start>action_less_limit:
                center_set=False
                freenect.set_led(dev,freenect.LED_OFF) #Turn led off
                exclusion_zone=True
                exclusion_xy=final_xy
                active_area=False
        elif trying_to_set_center:
            if rightnow-setting_center_start>center_setting_limit:
                trying_to_set_center=False
                center_set=True
                freenect.set_led(dev,leds[action_set][1]) #Turn led solid
                active_area=True
                center_xy=final_xy
                center_z=final_z
                action_less_start=rightnow
            elif dist_xy[0]>r_small:
                trying_to_set_center=False
                freenect.set_led(dev,freenect.LED_OFF) #Turn led off
        elif dist_xy[0]<r_small:
            if (not exclusion_zone) or (rect_to_polar([final_xy[0]-exclusion_xy[0],final_xy[1]-exclusion_xy[1]])[0]>exclusion_zone_limit):
                trying_to_set_center=True
                freenect.set_led(dev,leds[action_set][0]) #Turn led blinking
                setting_center_start=rightnow
                exclusion_zone=False

        old_xy=final_xy
        old_ts=ts

        #PAINTING

        screen.fill(BLACK) #Make the window black
        pygame.draw.circle(screen,(255,min(255,max(0,255*(1000.0-final_z)/500)),0),(final_xy[0],final_xy[1]),10)
        if center_set:
            paint_controller(center_xy)
        if active_area:
            pygame.draw.circle(screen,YELLOW,(old_xy[0],old_xy[1]),active_area_limit,2)
        if exclusion_zone:
            pygame.draw.circle(screen,RED,(exclusion_xy[0],exclusion_xy[1]),exclusion_zone_limit,2)
        font = pygame.font.Font(None, 48)
        if hold_it:
            ftext=actions[action_set][action_num]+"! Holding for "+str((rightnow-hold_it_start).seconds)+" / "+str(hold_it_limit.seconds)
        elif center_set:
            ftext="Set for "+str((rightnow-action_less_start).seconds)+" / "+str(action_less_limit.seconds)+" "+str(int(rel_xy[0]))+" / "+str(r_medium)
        elif trying_to_set_center:
            ftext="Trying for "+str((rightnow-setting_center_start).seconds)+" / "+str(center_setting_limit.seconds)
        else:
            ftext="Searching..."

        text = font.render(ftext,1,YELLOW)
        screen.blit(text, (20,20))

        screen.blit(screen,(0,0)) #Updates the main screen --> screen
        pygame.display.flip() #Updates everything on the window

        for e in pygame.event.get(): #Iterates through current events
            if e.type is pygame.QUIT: #If the close button is pressed, the while loop ends
                raise freenect.Kill
Exemple #32
0
YELLOW = (255,255,0)

pygame.init() #Initiates pygame
xSize,ySize = 640,480 #Sets size of window
screen = pygame.display.set_mode((xSize,ySize),pygame.RESIZABLE) #creates main surface

#KINECT

depth_raw=None

num_to_track=1000 #Number of points to use to determine where the closest 'thing' is
x_grid,y_grid=np.ogrid[0:xSize,0:ySize]

ctx=freenect.init() #Start up the kinect
dev=freenect.open_device(ctx,freenect.LED_OFF) #Pointer to the device itself used for led handling
freenect.set_led(dev,0) #Turn led off
freenect.close_device(dev) #Release the kinect

#CONTROLLER

r_small=15
r_medium=75
r_large=125

r_central_button=50
z_main_action=50
z_switch_controller=50

huge_motion_limit=40
active_area_limit=50
exclusion_zone_limit=50
Exemple #33
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def set_led_and_tilt(dev, ctx):
    freenect.set_led(dev, 2)
    freenect.set_tilt_degs(dev, -10)
    time.sleep(3)
    raise freenect.Kill
Exemple #34
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def body(dev, ctx):
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
Exemple #35
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 def set_led(self, led_state):
     if not self.dev:
         print "no device set!"
         return
     freenect.set_led(self.dev, led_state)
 def set_led(self, led_state):
     if not self.dev:
         print "no device set!"
         return
     freenect.set_led(self.dev, led_state)
Exemple #37
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 def set_led(self, ledstate):
     self.add_command(lambda : [freenect.set_led(dev, ledstate) for dev in self.devs])
Exemple #38
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def body(dev, ctx):
    freenect.set_led(dev, led)
    freenect.set_tilt_degs(dev, tilt)
Exemple #39
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def doloop():

    #Series of commands to do pointer operations on the kinect (motor, led, accelerometer)
    ctx = init()  #Initiates device
    mdev = open_device(ctx, 0)  #Opens the device for commands
    set_led(mdev, 1)  #Sets LED to green
    close_device(
        mdev)  #Closes device. Device must be closed immediately after usage

    #Mean filter caches
    yList = [0, 0, 0, 0, 0, 0]
    xList = [0, 0, 0, 0, 0, 0]

    #Sets color tuples
    RED = (255, 0, 0)
    BLUE = (0, 0, 255)
    TEAL = (0, 200, 100)
    BLACK = (0, 0, 0)

    #Sets the size of the screen
    xSize = 640
    ySize = 480

    done = False  #Main while loop bool counter
    pygame.init()  #Initiates pygame
    screen = pygame.display.set_mode(
        (xSize, ySize), pygame.RESIZABLE)  #Creates the pygame window
    screen.fill(BLACK)  #Fills the window black

    #Initiates the xTempPos and yTempPos values so that the point will remain stationary
    #if the minimum value is larger than 600
    xTempPos = xSize / 2
    yTempPos = ySize / 2

    global depth, rgb  #Makes the depth and rgb variables global

    while not done:
        screen.fill(BLACK)  #Makes the pygame window black after each iteration

        # Get a fresh frame
        (depth, _) = get_depth()
        (rgb, _) = get_video()

        minVal = np.min(depth)  #This is the minimum value from the depth image
        minPos = np.argmin(
            depth)  #This is the raw index of the minimum value above
        xPos = np.mod(minPos, xSize)  #This is the x component of the raw index
        yPos = minPos // xSize  #This is the y component of the raw index

        #This is the mean filter process
        """
        A mean filter works by collecting values in a cache list and taking the mean of them
        to determine the final value. It works in this case to decrease the amount of
        volatility the minimum position experiences to get a smoother display with a more
        consistent value. My computer works smoothly with a 5 bit cache where as a faster
        computer may need a larger cache and a slower computer may need a smaller cache
        """
        xList.append(xPos)
        del xList[0]
        xPos = int(mean(xList))
        yList.append(yPos)
        del yList[0]
        yPos = int(mean(yList))
        """
        This if statement says that if the minimum value is below 600 to store the minimum
        positions in xTempPos and yTempPos and to make the dot color red. Also if the minimum
        value is larger than 600, xPos and yPos become the last stored minimum and maximum
        positions. It also changes the color to purple
        """
        if minVal < 600:
            xTempPos = xPos
            yTempPos = yPos
            COLOR = cv.RGB(255, 0, 0)
        else:
            xPos = xTempPos
            yPos = yTempPos
            COLOR = cv.RGB(100, 0, 100)

        #cv.Circle(rgb, (xPos, yPos), 2, COLOR, 40) #draws a circle of a certain color at minimum position

        #cv.ShowImage('Image',rgb) #Shows the image
        cv.WaitKey(5)  #Keyboard interupt
        """
        The if statement below sets up the virtual joystick by basically breaking the pygame
        window into four parts. A dot representing the minimum position is drawn on the window
        and the corresponding button based on the position is "pressed". The quarter of the
        window in which the button "pressed" corresponds to turns teal after being "pressed"

        Top Right   : A
        Bottom Right: B
        Bottom Left : Y
        Top Right   : X
        """
        if xPos <= xSize / 2 and yPos <= ySize / 2:
            command = 'A'
            rect1 = pygame.Rect((xSize / 2, 0), (xSize / 2, ySize / 2))
            pygame.draw.rect(screen, TEAL, rect1)
        elif xPos <= xSize / 2 and yPos > ySize / 2:
            command = 'B'
            rect1 = pygame.Rect((xSize / 2, ySize / 2), (xSize / 2, ySize / 2))
            pygame.draw.rect(screen, TEAL, rect1)
        elif xPos > xSize / 2 and yPos <= ySize / 2:
            command = 'X'
            rect1 = pygame.Rect((0, 0), (xSize / 2, ySize / 2))
            pygame.draw.rect(screen, TEAL, rect1)
        else:
            command = 'Y'
            rect1 = pygame.Rect((0, ySize / 2), (xSize / 2, ySize / 2))
            pygame.draw.rect(screen, TEAL, rect1)
        pygame.draw.line(
            screen, BLUE, (xSize / 2, ySize / 2),
            (xSize - xPos,
             yPos))  #Draws a line from the middle to the minimum position
        pygame.draw.circle(screen, RED, (xSize - xPos, yPos),
                           10)  #Draws the circle on pygame window
        pygame.display.flip()  #Displays the processed pygame window
        print command, minVal  #Prints the "pressed" button and the minimum value
        for e in pygame.event.get():  #Itertates through current events
            if e.type is pygame.QUIT:  #If the close button is pressed, the while loop ends
                done = True
Exemple #40
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def main():
    grip_dir = os.environ['GRIP_DATA']
    global g_model
    g_model = IO.load(os.path.join(grip_dir, 'aam.new.io'))[1]

    global g_predictor, reference_3d, geo_vs, geo_vts, rect
    rect = None
    pred_fn = os.path.join(grip_dir, 'pred.new.io')
    g_predictor = Face.load_predictor(pred_fn)  #, cutOff=15)
    reference_shape = g_predictor['ref_shape']
    size = reference_shape.shape[0]
    geo_vs = np.zeros((size, 3), dtype=np.float32)
    geo_vs[:size, :2] = reference_shape
    geo_vts = np.zeros((size, 2), dtype=np.float32)
    geo_vts[:size] = reference_shape + 0.5
    geo_ts = np.array([[1, 0, 0, 0], [0, 1, 0, 1000], [0, 0, 1, 0]],
                      dtype=np.float32)
    geo_fs = Face.triangulate_2D(reference_shape)
    geo_bs = []
    for p0, p1, p2 in geo_fs:
        geo_bs.append((p0, p1))
        geo_bs.append((p1, p2))
        geo_bs.append((p2, p0))
    reference_3d = np.zeros((reference_shape.shape[0], 3), dtype=np.float32)
    reference_3d[:, :2] = reference_shape * [100, 100]

    img_vs = np.array([[0, 0, 0], [640, 0, 0], [640, 480, 0], [0, 480, 0]],
                      dtype=np.float32)
    img_vts = np.array([[0, 1], [1, 1], [1, 0], [0, 0]], dtype=np.float32)
    img_fs = np.array([[0, 1, 2, 3]], dtype=np.int32)
    img_ts = np.array([[1, 0, 0, 0], [0, 1, 0, 1000], [0, 0, 1, 0]],
                      dtype=np.float32)

    geo_mesh = GLMeshes(names=['geo_mesh'],
                        verts=[geo_vs],
                        faces=[geo_fs],
                        transforms=[geo_ts],
                        bones=[geo_bs],
                        vts=[geo_vts])
    img_mesh = GLMeshes(names=['img_mesh'],
                        verts=[img_vs],
                        faces=[img_fs],
                        transforms=[img_ts],
                        bones=[None],
                        vts=[img_vts])
    kinect = freenect.init()
    tilt, roll = 0, 0

    if 1:
        kdev = freenect.open_device(kinect, 0)
        freenect.set_led(kdev, 0)  # turn off LED
        freenect.set_tilt_degs(kdev, 25)
        kstate = freenect.get_tilt_state(kdev)
        freenect.update_tilt_state(kdev)
        tilt_angle, tilt_status = kstate.tilt_angle, kstate.tilt_status
        ax, ay, az = kstate.accelerometer_x, kstate.accelerometer_y, kstate.accelerometer_z
        #bottom facing down: (85, 743, 369, 52, 0)
        #right side down: (916, 71, 96, 112, 0)
        #front side down: (52, 63, -863, -128, 0)
        freenect.close_device(kdev)
        y_axis = np.array((ax, ay, az), dtype=np.float32)
        y_axis = y_axis / np.linalg.norm(y_axis)
        roll = np.degrees(np.arctan2(ax, ay))
        tilt = -np.degrees(np.arctan2(az, (ax**2 + ay**2)**0.5))

    fovX = 62.0
    pan_tilt_roll = (0, tilt, roll)
    tx_ty_tz = (0, 1000, 6000)
    P = Calibrate.composeP_fromData((fovX, ), (pan_tilt_roll), (tx_ty_tz), 0)

    global g_camera_rays, g_camera_mat
    h, w = 480 // 2, 640 // 2
    coord, pix_coord = make_coords(h, w)
    #P = np.eye(3,4,dtype=np.float32)
    #P[0,0] = P[1,1] = 2.0
    k1, k2 = 0, 0
    g_camera_mat = Calibrate.makeMat(P, (k1, k2), [w, h])
    K, RT, P, ks, T, wh = g_camera_mat
    coord_undist = coord.copy()
    Calibrate.undistort_points_mat(coord.reshape(-1, 2), g_camera_mat,
                                   coord_undist.reshape(-1, 2))
    g_camera_rays = np.dot(coord_undist,
                           RT[:2, :3])  # ray directions (unnormalized)
    g_camera_rays -= np.dot([-K[0, 2], -K[1, 2], K[0, 0]], RT[:3, :3])
    g_camera_rays /= (np.sum(g_camera_rays**2, axis=-1)**0.5).reshape(
        h, w, 1)  # normalized ray directions
    names = ['kinect']
    vs = [np.zeros((h * w, 3), dtype=np.float32)]
    ts = [np.eye(3, 4, dtype=np.float32)]
    vts = [pix_coord * (1.0 / w, 1.0 / h)]
    faces = [make_faces(h, w)]
    mats = None
    geom_mesh = GLMeshes(names=names,
                         verts=vs,
                         faces=faces,
                         transforms=ts,
                         vts=vts)
    layers = {
        'geom_mesh': geom_mesh,
        'geo_mesh': geo_mesh,
        'img_mesh': img_mesh
    }
    QGLViewer.makeViewer(layers=layers,
                         mats=mats,
                         callback=cb,
                         timeRange=(0, 10000))
Exemple #41
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 def set_led(self, leds):
     return freenect.set_led(self._dev, leds)