def detect(self):
faces = []
eyes = []
rgb_green = (0, 255, 0)
rgb_blue = (0, 0, 255)
detected_faces = self.__detect_faces()
for (x, y, w, h) in detected_faces:
face = Face(self.image, x, y, w, h, rgb_green)
face.draw(2)
faces.append(face)
detected_eyes = self.__detect_eyes(face.data())
if len(detected_eyes) > 0:
for(eye_x, eye_y, eye_w, eye_h) in detected_eyes:
eye = Eye(self.image, face.x + eye_x, face.y + eye_y, eye_w, eye_h, rgb_blue)
eye.draw(2)
eyes.append(eye)
detected_smile = self.__detect_smile(face.data())
if len(detected_smile) > 0:
smileness = detected_smile[0][1]
smile_text_position = ((x - 15), y + (h + 25))
if smileness >= 15:
cv2.putText(self.image, "Smiling: Yes", smile_text_position, cv2.FONT_HERSHEY_DUPLEX, 1, (255,255,255))
else:
cv2.putText(self.image, "Smiling: No", smile_text_position, cv2.FONT_HERSHEY_DUPLEX, 1, (255,255,255))
return { "faces" : faces, "eyes" : eyes}
def detect(self):
faces = []
eyes = []
rgb_green = (0, 255, 0)
rgb_blue = (0, 0, 255)
detected_faces = self.__detect_faces()
for (x, y, w, h) in detected_faces:
face = Face(self.image, x, y, w, h, rgb_green)
face.draw(2)
faces.append(face)
detected_eyes = self.__detect_eyes(face.data())
if len(detected_eyes) > 0:
for (eye_x, eye_y, eye_w, eye_h) in detected_eyes:
eye = Eye(self.image, face.x + eye_x, face.y + eye_y,
eye_w, eye_h, rgb_blue)
eye.draw(2)
eyes.append(eye)
detected_smile = self.__detect_smile(face.data())
if len(detected_smile) > 0:
smileness = detected_smile[0][1]
smile_text_position = ((x - 15), y + (h + 25))
if smileness >= 15:
cv2.putText(self.image, "Smiling: Yes",
smile_text_position, cv2.FONT_HERSHEY_DUPLEX,
1, (255, 255, 255))
else:
cv2.putText(self.image, "Smiling: No", smile_text_position,
cv2.FONT_HERSHEY_DUPLEX, 1, (255, 255, 255))
return {"faces": faces, "eyes": eyes}
def __init__(self, fill_color):
Eye.__init__(self, fill_color)
self._pixbufs = []
self._pixbufs.append(svg_str_to_pixbuf(lefteye_svg()))
self._pixbufs.append(svg_str_to_pixbuf(centereye_svg()))
self._pixbufs.append(svg_str_to_pixbuf(righteye_svg()))
self._which_eye = 1
def __init__(self, fill_color):
Eye.__init__(self, fill_color)
self._pixbufs = []
self._pixbufs.append(svg_str_to_pixbuf(lefteye_svg()))
self._pixbufs.append(svg_str_to_pixbuf(centereye_svg()))
self._pixbufs.append(svg_str_to_pixbuf(righteye_svg()))
self._which_eye = 2
def __init__(self, position, window):
self.window = window
self.position = position
self.size = 10
self.view_angle = 0
self.eye = Eye(self.position)
self.eye.color = BLUE
self.color = WHITE
self.speed = 4
def __init__(self, x, y, size):
# Face position and size.
self.x = x
self.y = y
self.size = size
# Create the eyes.
self.lefteye = Eye(x - 15, y - 15, 10)
self.righteye = Eye(x + 15, y - 15, 10)
def __init__(self, face, frame):
self.face = face
self.frame = frame
self.landmarks = predictor(frame, face)
self.face_position = self.posit_predict()
eye1 = np.array([[self.landmarks.part(mark).x, self.landmarks.part(mark).y] for mark in range(36, 42)])
eye2 = np.array([[self.landmarks.part(mark).x, self.landmarks.part(mark).y] for mark in range(42, 48)])
self.left_eye = Eye(eye1, self.frame, 'left')
self.right_eye = Eye(eye2, self.frame, 'right')
def _analyze(self):
frame = cv2.cvtColor(self.frame, cv2.COLOR_BGR2GRAY)
faces = self._face_detector(frame)
try:
landmarks = self._predictor(frame, faces[0])
self.eye_left = Eye(frame, landmarks, 0, self.calibration)
self.eye_right = Eye(frame, landmarks, 1, self.calibration)
except IndexError:
self.eye_left = None
self.eye_right = None
def __init__(self, position, window):
self.window = window
self.position = position
self.size = 20
self.view_angle = 0
self.left_eye_pos = Position(self.position.x + 20, self.position.y)
self.right_eye_pos = Position(self.position.x - 20, self.position.y)
self.left_eye = Eye(self.left_eye_pos)
self.right_eye = Eye(self.right_eye_pos)
self.left_eye.color = BLUE
self.color = WHITE
self.speed = 4
self.scene = []
class Face:
def __init__(self, x, y, size):
# Face position and size.
self.x = x
self.y = y
self.size = size
# Create the eyes.
self.lefteye = Eye(x - 15, y - 15, 10)
self.righteye = Eye(x + 15, y - 15, 10)
# Make this Face look at location lx, ly.
def look_at(self, lx, ly):
self.lefteye.look_at(lx, ly)
self.righteye.look_at(lx, ly)
def draw(self):
enable_stroke()
set_fill_color(1, 1, 1)
draw_circle(self.x, self.y, self.size) # draw face
self.lefteye.draw() # draw eyes
self.righteye.draw() # draw eyes
draw_line(self.x, self.y, self.x, self.y + 15) # draw nose
draw_line(self.x - 15, self.y + 20, self.x + 15,
self.y + 20) # draw mouth
def computeBits(self):
bits = []
self.eyes = []
self.faces = []
for image in self.images:
face = Face(image)
eye = Eye(face.frame, face.canvas, padding=10)
eye.draw(face)
eye.iris.normalizeIris()
self.eyes.append(eye)
self.faces.append(face)
bits.append(eye.iris.bits_pattern)
self.bits = np.array(bits)
def __init__(self,resolution,color=(0, 0, 0)):
self.screen=pygame.display.set_mode(resolution)
self.background = pygame.Surface(self.screen.get_size())
self.background = self.background.convert()
self.background.fill(color)
center_x=self.background.get_width()/2
self.left_eye=Eye(center_x-250,250)
self.right_eye=Eye(center_x+250,250)
self.mouth=Mouth(center_x,500)
self.photo=Photo()
self.draw()
def __init__(self, xy: XYPoint, ship_angle: float, width: int, height: int,
n_sensors: int, sensor_resolution: int, sensor_length: int,
sensor_width: float):
self.xy = xy
self.angle = ship_angle
self.width = width
self.height = height
self.n_sensors = n_sensors
self.sensor_resolution = sensor_resolution
self.sensor_width = sensor_width
self.step = 5
self.turn_angle = pi / 12
self.max_eye_length = distance(XYPoint(0, 0), XYPoint(width, height))
self.eye_length = min(sensor_length, self.max_eye_length)
eye_max_angle = self.sensor_width
if n_sensors > 1:
eye_step = (eye_max_angle) / (n_sensors - 1)
else:
eye_step = 0
self.eyes = []
# add the leftmost eye first, working our way from +sensor_width/2 to -sensor_width/2
for i in range(0, n_sensors):
if n_sensors == 1:
angle = 0
else:
angle = eye_max_angle / 2 - eye_step * i
self.eyes.append(
Eye(xy, ship_angle, angle, eye_step, self.eye_length,
self.width, self.height))
def getMeanEyes(self, bufferLeftEye, bufferRightEye):
"""Smooth the eye detection by using a rolling mean window over the last detected best eyes.
Args:
bufferLeftEye (Buffer): Buffer for the last left best eyes chosen
bufferRightEye (Buffer): Buffer for the last right best eyes chosen
Returns:
[Eye, Eye]: Mean best eyes
"""
# Mean position
eyes = [self.best_eye_left, self.best_eye_right]
for eye, buffer, type_, index in ((self.best_eye_left, bufferLeftEye,
EyeType.LEFT, 0),
(self.best_eye_right, bufferRightEye,
EyeType.RIGHT, 1)):
buffer.addLast(eye)
lasts = [item for item in buffer.lasts if item]
if lasts:
xm = int(np.mean([eye.x for eye in lasts]))
ym = int(np.mean([eye.y for eye in lasts]))
wm = int(np.mean([eye.w for eye in lasts]))
hm = int(np.mean([eye.h for eye in lasts]))
if xm + wm < self.w and ym + hm < self.h:
eyes[index] = Eye(self.frame, self.canvas, type_, xm, ym,
wm, hm)
return eyes
def detectEyes(self):
"""Uses classifiers to detect eyes in the face
"""
eyes = eye_cascade.detectMultiScale(self.gray, 1.3, 5)
self.eyes = [
Eye(self.frame, self.canvas, x, y, w, h) for (x, y, w, h) in eyes
]
def __init__(self):
self.capture = cv.CaptureFromCAM(0)
cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_WIDTH, self.IMAGE_WIDTH)
cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_HEIGHT, self.IMAGE_HEIGHT)
# cv.NamedWindow("Target", 1)
# cv.NamedWindow("Intermediate", 1)
self.theGiantEye = Eye()
self.interest = 0.0 # how interested we are, 0 - 100
def __init__(self):
GPIO.setmode(GPIO.BOARD)
self.platform = TurretPlatform()
self.arm = LaserArm(INPUT_WINDOW_SIZE)
self.root = Tk()
self.eye = Eye(CAM_RES[0],CAM_RES[1],10)
self.isTracking = False
self.trackingHaar = cv2.CascadeClassifier('../CAM/haar/haarcascade_frontalface_default.xml')
class Eyes:
def __init__(self):
self.left_eye = Eye()
self.right_eye = Eye()
def display(self, x, y, direction):
self.left_eye.look(direction)
self.right_eye.look(direction)
self.left_eye.display(x - 20, y)
self.right_eye.display(x + 20, y)
def group_eye(self, x, y, w, h, now):
found = False
for group in self.eyeGroups:
if group.update_group1(x, y, w, h, now):
found = True
break
if not found:
group = Eye(x + w / 2, y + h / 2, w, h, now)
self.eyeGroups.append(group)
return group
class Eyes:
def __init__(self):
"""Eyes constructor"""
self.left_eye = Eye()
self.right_eye = Eye()
def display(self, x, y, direction):
"""Display eyes direction"""
self.left_eye.look(direction)
self.right_eye.look(direction)
self.left_eye.display(x-20, y)
self.right_eye.display(x+20, y)
def __init__(self):
"""
コンストラクタが呼ばれた後に呼ばれるメソッド
"""
# Raspberry Pi pin configuration:
RST = 24
# 128x64 display with hardware I2C:
self.__disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST)
# Initialize library.
self.__disp.begin()
# Get display width and height.
self.__width = self.__disp.width
self.__height = self.__disp.height
# Clear display.
self.__disp.clear()
self.__disp.display()
# Create image buffer.
# Make sure to create image with mode '1' for 1-bit color.
self.__image = Image.new('1', (self.__width, self.__height))
# Create drawing object.
self.__draw = ImageDraw.Draw(self.__image)
# Clear image buffer by drawing a black filled box.
self.__draw.rectangle((0, 0, self.__width, self.__height),
outline=0,
fill=0)
# Draw the image buffer.
self.__disp.image(self.__image)
self.__disp.display()
# 左右の目のインスタンスを作成
# ここでの左右はディスプレイとしての左右であり、顔としての左右とは逆である
self.__eye_l = Eye()
self.__eye_r = Eye()
self.set_nomal()
def _analyze(self, cntFace):
"""Detects the face and initialize Eye objects"""
frame = cv2.cvtColor(self.frame, cv2.COLOR_BGR2GRAY)
# cv2.imwrite("image.png",frame)
# if cntFace == 0:
# faces = self._face_detector(frame, 1)
# self.gface = faces[0]
if cntFace == 0:
faces = self._face_detector(frame, 1)
self.gface = faces[0]
try:
landmarks = self._predictor(frame, self.gface)
# landmarks = face_utils.shape_to_np(landmarks)
self.eye_left = Eye(frame, landmarks, 0, self.calibration)
self.eye_right = Eye(frame, landmarks, 1, self.calibration)
except IndexError:
self.eye_left = None
self.eye_right = None
class Cyclops():
def __init__(self, position, window):
self.window = window
self.position = position
self.size = 10
self.view_angle = 0
self.eye = Eye(self.position)
self.eye.color = BLUE
self.color = WHITE
self.speed = 4
def move(self, position):
for element in self.scene:
#on_line = (-3 < (distance(element.a, position) + distance(position, element.b) - distance(element.a, element.b)) < 3)
if False:
print("collision")
return
else:
self.position.translate_to(position)
def forward(self):
direction = Position(math.sin(self.view_angle),
math.cos(self.view_angle))
direction = direction.multipy(self.speed)
self.move(self.position.plus(direction))
def backward(self):
direction = Position(math.sin(self.view_angle),
math.cos(self.view_angle))
direction = direction.multipy(self.speed)
self.move(self.position.minus(direction))
def rotate(self, direction):
self.eye.view_angle += direction
self.view_angle += direction
def show(self):
#pygame.draw.circle(window, self.color, self.position.toTuple(), self.size, 1)
self.eye.show(self.window)
lineEnd = (self.position.x + math.sin(self.view_angle) *
(self.size - 2), self.position.y +
math.cos(self.view_angle) * (self.size - 2))
pygame.draw.line(self.window, (255, 255, 255), self.position.toTuple(),
lineEnd, 2)
def see(self):
self.eye.update()
self.eye.see(self.scene)
self.render()
def render(self):
render = Image(self.eye.rays)
render.draw2D(Position(0, MAP_HEIGHT), self.window)
def __init__(self):
# Global variables for executions
self._title_exam = ''
self._path_dataset_out = ''
# Dependences
self._process = ProcessImage()
self._pupil = Pupil()
self._eye = Eye()
# Limit cash dependences
self._max_execution_with_cash = 20
# Directoris
self._projects_path = '/media/marcos/Dados/Projects'
self._dataset_path = '{}/Datasets/exams'.format(self._projects_path)
self._dataset_out = '{}/Results/PupilDeep/Frames'.format(
self._projects_path)
self._dataset_label = '{}/Results/PupilDeep/Labels'.format(
self._projects_path)
# Stops and executions
self._frame_stop = 150
self._frame_start = 100
self._movie_stop = 0
self._list_not_available = []
self._list_available = [
'25080325_08_2019_08_48_58', '25080425_08_2019_08_53_48'
]
# self._list_available = ['25080325_08_2019_08_48_58', '25080425_08_2019_08_53_48', '25080425_08_2019_08_55_59', '25080425_08_2019_09_05_40', '25080425_08_2019_09_08_25']
# self._list_available = ['new_benchmark']
# Params color
self._white_color = (255, 255, 0)
self._gray_color = (170, 170, 0)
# Params text and circle print image
self._position_text = (30, 30)
self._font_text = cv2.FONT_HERSHEY_DUPLEX
self._size_point_pupil = 5
# Params dataset labels out
self._title_label = 'frame,center_x,center_y,radius,flash,eye_size,img_mean,img_std,img_median'
class ChatConnection(tornadio2.conn.SocketConnection):
# Class level variable
participants = set()
self.auto=Auto([29,31,33,35,38,40])
self.network = UnmannedNet(768,60,2)
self.eye=Eye("192.168.10.1")
def on_open(self, info): #当网页发起连接后发送
self.send("Welcome from the server.")
self.participants.add(self) #保存客户端客户的信息
def on_message(self, message): #有消息进来后
# Pong message back
#for p in self.participants: #进行广播
#p.send(message)
value=message.split(",")
alpha=int(float(value[0]))
beta=int(float(value[1]))
gamma=int(float(value[2]))
self.auto.control(beta,gamma)
self.network.adddata(self.eye.getResizeImage(),(beta,gamma))
def on_close(self): #连接关闭后删除信息
self.participants.remove(self)
self.network.save_data()
def __init__(self):
self.left_eye = Eye()
self.right_eye = Eye()
def __init__(self, fill_color):
Eye.__init__(self, fill_color)
self._pixbuf = svg_str_to_pixbuf(eye_svg())
from eye import Eye
pixel_pin = board.D18
nbPixelsPerRing = 16
nbRings = 2
nbPixels = nbRings * nbPixelsPerRing
# The order of the pixel colors - RGB or GRB. Some NeoPixels have red and green reversed!
# For RGBW NeoPixels, simply change the ORDER to RGBW or GRBW.
ORDER = neopixel.GRB
pixels = neopixel.NeoPixel(pixel_pin,
nbPixels,
brightness=0.2,
auto_write=False,
pixel_order=ORDER)
rightEye = Eye(pixels, 0, nbPixelsPerRing, 0) #4
leftEye = Eye(pixels, 16, nbPixelsPerRing, 14) #2
def neopixelAllOff():
pixels.fill((0, 0, 0))
pixels.show()
def neopixelAllOnWhite():
pixels.fill((255, 255, 255))
pixels.show()
class World():
'''
This class contains the eye, that is the point from where the world is seen,
and the list of walls included in the world.
'''
def __init__(self):
# Initialize Wall list and Eye
self.walls = []
self.eye = Eye(0, 0, Direction.North)
def loadWalls(self, fname):
# Manage loading of walls from file.
f = open(fname, 'r')
with f:
self.walls = [] # Empty list from any existing walls.
data = f.readline() # Read firs line, that should contain data for the eye. If this line does not exist, the file is not valid.
eye = data.split(':')
self.eye.setCoords([int(eye[0]), int(eye[1])], int(eye[2]))
data = f.readline() # Read next line, walls should start here, if any exist.
while data:
# Add all wall to the wall list one by one until EOF is reached.
wall = data.split(' ')
coords1 = wall[0].split(':')
coords2 = wall[1].split(':')
self.addWall(Wall([int(coords1[0]), int(coords1[1])], [int(coords2[0]), int(coords2[1])]))
data = f.readline()
f.close()
def sortWalls(self):
# Sort walls by distance to eye for drawing.
def keyfunc(wall):
c1 = wall.getFirstCoords()
c2 = wall.getSecondCoords()
z1 = (c1[0] - self.eye.getX())**2 + (c1[1] - self.eye.getY())**2
z2 = (c2[0] - self.eye.getX())**2 + (c2[1] - self.eye.getY())**2
if z1 > z2:
return z2
else:
return z1
self.walls.sort(key=keyfunc, reverse=True)
def drawWalls(self, painter):
self.sortWalls()
for wall in self.walls:
wall.drawWall(painter, self.eye)
def moveEye(self, key):
# Move eye if move is allowed. Only necessary to check the eight closest walls for collision,
# which is easy because the list is already sorted by distance.
newcoors = self.eye.move(key)
i = 1
for wall in reversed(self.walls):
if wall.getFirstCoords() == [newcoors[0], newcoors[1]] or wall.getSecondCoords() == [newcoors[0], newcoors[1]]:
return
i += 1
if i > 8:
break
self.eye.setCoords([newcoors[0], newcoors[1]], newcoors[2])
def editWall(self, key):
point = self.eye.getPoint()
direction = point[2]
coords2 = [point[0], point[1]]
if direction == Direction.North:
coords2[0] += 1
elif direction == Direction.East:
coords2[1] -= 1
elif direction == Direction.South:
coords2[0] -= 1
elif direction == Direction.West:
coords2[1] += 1
for wall in self.walls:
if wall.getFirstCoords() == [point[0], point[1]] or wall.getSecondCoords() == [point[0], point[1]]:
if key == QtCore.Qt.Key_Backspace:
self.rmWall(wall)
return
else:
if wall.getFirstCoords() == coords2 or wall.getSecondCoords() == coords2:
return
self.addWall(Wall([point[0], point[1]], coords2))
def addWall(self, wall):
self.walls.append(wall)
def rmWall(self, wall):
self.walls.remove(wall)
def __init__(self, fill_color):
Eye.__init__(self, fill_color)
def __init__(self):
# Initialize Wall list and Eye
self.walls = []
self.eye = Eye(0, 0, Direction.North)
def run(self):
"""Main loop
"""
self.startCapture()
data_collector = DataCollector(self.dataset)
modeFullFace = 0
modeOneEye = 1
modePictures = 2
modeTwoEyes = 3
modeImgDB = 4
modeDemo = 5
mode = modeDemo
keepLoop = True
current_t = time.clock()
previous_t = current_t
while keepLoop:
pressed_key = cv2.waitKey(1)
current_t = time.clock()
#print('\nclock : ', current_t - previous_t)
previous_t = current_t
img = self.getCameraImage()
if(mode == modeOneEye):
ex = 300
ey = 50
eh = 200
ew = 200
face = Face(img.frame, img.canvas, 0, 0, 640, 480)
eye = Eye(face.frame, face.canvas, ex, ey, ew, eh)
eye.draw(face)
eye.iris.normalizeIris()
elif(mode == modeTwoEyes):
face = Face(img.frame, img.canvas, 0, 0, 640, 480)
left_eye = Eye(face.frame, face.canvas, 50, 50, 200, 200, EyeType.LEFT)
left_eye.draw(face)
left_eye.iris.normalizeIris()
right_eye = Eye(face.frame, face.canvas, 400, 50, 200, 200, EyeType.RIGHT)
right_eye.draw(face)
right_eye.iris.normalizeIris()
elif(mode == modeFullFace):
face, left_eye, right_eye = img.detectEyes(self.bufferFace, self.bufferLeftEye, self.bufferRightEye)
if face:
face.draw(img)
if left_eye:
left_eye.draw(face)
left_eye.iris.normalizeIris()
if right_eye:
right_eye.draw(face)
right_eye.iris.normalizeIris()
elif(mode == modeImgDB):
img_db = ImageDB("./IR_Database/MMU Iris Database/")
print(img_db.estimateUser(img_db.bits[0]))
exit()
elif(mode == modeDemo):
path = "./TB_Database/"
face = Face(img.frame, img.canvas, 0, 0, 640, 480)
left_eye = Eye(face.frame, face.canvas, 50, 50, 200, 200, EyeType.LEFT)
left_eye.draw(face)
left_eye.iris.normalizeIris()
right_eye = Eye(face.frame, face.canvas, 400, 50, 200, 200, EyeType.RIGHT)
right_eye.draw(face)
right_eye.iris.normalizeIris()
if(ord('0') <= pressed_key & 0xFF <= ord('9')):
print('0-9')
id_person = chr(pressed_key & 0xFF)
while((pressed_key & 0xFF) not in [ord('a'), ord('p')]):
pressed_key = cv2.waitKey(50)
print(pressed_key & 0xFF)
if(pressed_key & 0xFF == ord('a')):
cv2.imwrite(path + id_person + '/left/' + str(int(time.time() * 1000)) + '.bmp', left_eye.frame)
cv2.imwrite(path + id_person + '/right/' + str(int(time.time() * 1000)) + '.bmp', right_eye.frame)
else:
path = "./IR_Database/MMU Iris Database/"
for dir in os.listdir(path):
subpath = path + dir + '/'
if(os.path.isdir(subpath)):
print(dir)
for subdir in os.listdir(subpath):
subsubpath = subpath + subdir + '/'
if(os.path.isdir(subsubpath)):
print('\t', subdir)
for fname in os.listdir(subsubpath):
fpath = subsubpath + fname
if(os.path.isfile(fpath) and os.path.splitext(fname)[1] == '.bmp'):
print('\t\t', fname)
img = Image(cv2.imread(fpath))
face = Face(img.frame, img.canvas)
eye = Eye(face.frame, face.canvas, padding=10)
eye.draw(face)
eye.iris.normalizeIris()
img.show()
pressed_key = cv2.waitKey(1000)
exit()
# Controls
if pressed_key & 0xFF == ord('q'):
keepLoop = False
#if pressed_key & 0xFF == ord('s'):
# self.dataset.save()
#if pressed_key & 0xFF == ord('l'):
# self.dataset.load()
#if pressed_key & 0xFF == ord('m'):
# self.showMoments = not self.showMoments
#if pressed_key & 0xFF == ord('e'):
# self.showEvaluation = not self.showEvaluation
#data_collector.step(img.canvas, pressed_key, left_eye, right_eye)
#txt = 'Dataset: {} (s)ave - (l)oad'.format(len(self.dataset))
#cv2.putText(img.canvas, txt, (21, img.canvas.shape[0] - 29), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (32, 32, 32), 2)
#cv2.putText(img.canvas, txt, (20, img.canvas.shape[0] - 30), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 126, 255), 2)
#if left_eye and right_eye:
# direction = self.dataset.estimateDirection(left_eye.computeMomentVectors(), right_eye.computeMomentVectors())
# txt = 'Estimated direction: {}'.format(direction.name)
# cv2.putText(img.canvas, txt, (21, img.canvas.shape[0] - 49), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (32, 32, 32), 2)
# cv2.putText(img.canvas, txt, (20, img.canvas.shape[0] - 50), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 126, 255), 2)
img.show()
#if self.showEvaluation:
# fig = self.dataset.showValidationScoreEvolution()
# plt.show()
# self.showEvaluation = False
#if self.showMoments:
# fig = self.dataset.drawVectorizedMoments()
# plt.show()
# # cv2.imshow('moments', self.fig2cv(fig))
# # plt.close(fig)
# self.showMoments = False
self.stopCapture()
def __init__(self):
"""Eyes constructor"""
self.left_eye = Eye()
self.right_eye = Eye()
def test_look():
"""Test look method"""
e = Eye()
e.look((1, 1))
assert e.direction == (1, 1)
class Face:
def __init__(self,resolution,color=(0, 0, 0)):
self.screen=pygame.display.set_mode(resolution)
self.background = pygame.Surface(self.screen.get_size())
self.background = self.background.convert()
self.background.fill(color)
center_x=self.background.get_width()/2
self.left_eye=Eye(center_x-250,250)
self.right_eye=Eye(center_x+250,250)
self.mouth=Mouth(center_x,500)
self.photo=Photo()
self.draw()
def draw(self):
self.screen.blit(self.background,(0,0))
self.left_eye.draw(self.screen)
self.right_eye.draw(self.screen)
self.mouth.draw(self.screen)
pygame.display.flip()
def surprise(self):
self.left_eye.draw(self.screen,"up")
self.right_eye.draw(self.screen,"up")
def sad(self):
self.left_eye.draw(self.screen,"brownleft")
self.right_eye.draw(self.screen,"brownright")
self.mouth.draw(self.screen,"sad")
def angry(self):
self.left_eye.draw(self.screen,"brownright")
self.right_eye.draw(self.screen,"brownleft")
def look_left(self):
self.left_eye.draw(self.screen,"left")
self.right_eye.draw(self.screen,"left")
def look_right(self):
self.left_eye.draw(self.screen,"right")
self.right_eye.draw(self.screen,"right")
def blink_left(self):
self.left_eye.blink(self.screen)
def blink_right(self):
self.right_eye.blink(self.screen)
def close_both(self):
self.left_eye.draw(self.screen,"close")
self.right_eye.draw(self.screen,"close")
def open_both(self):
self.left_eye.status="open"
self.right_eye.status="open"
self.left_eye.draw(self.screen)
self.right_eye.draw(self.screen)
def blink_both(self):
self.close_both()
time.sleep(0.10)
self.open_both()
def test_constructor():
"""Test Eye constructor"""
e = Eye()
assert e.direction == (0, 0)
def __init__(self, fill_color):
Eye.__init__(self, fill_color)
self._pixbuf = svg_str_to_pixbuf(eyelashes_svg())
def analyze_color_unconditional_status(self, color):
"""1) List potential eyes (eyes: empty+opponent areas flood filled):
all empty points must be adjacent to those neighbour blocks with given color it gives eye.
2) List all blocks with given color
that have at least 2 of above mentioned areas adjacent
and has empty point from it as liberty.
3) Go through all potential eyes. If there exists neighbour
block with less than 2 eyes: remove this this eye from list.
4) If any changes in step 3, go back to step 2.
5) Remaining blocks of given color are unconditionally alive and
and all opponent blocks inside eyes are unconditionally dead.
6) Finally update status of those blocks we know.
7) Analyse dead group status.
See test.py for testcases
"""
#find potential eyes
eye_list = []
not_ok_eye_list = [] #these might still contain dead groups if totally inside live group
eye_colors = EMPTY + other_side[color]
for block in self.iterate_blocks(EMPTY+WHITE+BLACK):
block.eye = None
for block in self.iterate_blocks(eye_colors):
if block.eye: continue
current_eye = Eye()
eye_list.append(current_eye)
blocks_to_process = [block]
while blocks_to_process:
block2 = blocks_to_process.pop()
if block2.eye: continue
block2.eye = current_eye
current_eye.parts.append(block2)
for pos in block2.neighbour:
block3 = self.blocks[pos]
if block3.color in eye_colors and not block3.eye:
blocks_to_process.append(block3)
#check that all empty points are adjacent to our color
ok_eye_list = []
for eye in eye_list:
prev_our_blocks = None
eye_is_ok = False
for stone in eye.iterate_stones():
if self.goban[stone]!=EMPTY:
continue
eye_is_ok = True
our_blocks = []
for pos in self.iterate_neighbour(stone):
block = self.blocks[pos]
if block.color==color and block not in our_blocks:
our_blocks.append(block)
#list of blocks different than earlier
if prev_our_blocks!=None and prev_our_blocks != our_blocks:
ok_our_blocks = []
for block in our_blocks:
if block in prev_our_blocks:
ok_our_blocks.append(block)
our_blocks = ok_our_blocks
#this empty point was not adjacent to our block or there is no block that has all empty points adjacent to it
if not our_blocks:
eye_is_ok = False
break
prev_our_blocks = our_blocks
if eye_is_ok:
ok_eye_list.append(eye)
eye.our_blocks = our_blocks
else:
not_ok_eye_list.append(eye)
#remove reference to eye that is not ok
for block in eye.parts:
block.eye = None
eye_list = ok_eye_list
#first we assume all blocks to be ok
for block in self.iterate_blocks(color):
block.eye_count = 2
#main loop: at end of loop check if changes
while True:
changed_count = 0
for block in self.iterate_blocks(color):
#not really needed but short and probably useful optimization
if block.eye_count < 2:
continue
#count eyes
block_eye_list = []
for stone in block.neighbour:
eye = self.blocks[stone].eye
if eye and eye not in block_eye_list:
block_eye_list.append(eye)
#count only those eyespaces which have empty point(s) adjacent to this block
block.eye_count = 0
for eye in block_eye_list:
if block in eye.our_blocks:
block.eye_count = block.eye_count + 1
if block.eye_count < 2:
changed_count = changed_count + 1
#check eyes for required all groups 2 eyes
ok_eye_list = []
for eye in eye_list:
eye_is_ok = True
for block in self.iterate_neighbour_eye_blocks(eye):
if block.eye_count < 2:
eye_is_ok = False
break
if eye_is_ok:
ok_eye_list.append(eye)
else:
changed_count = changed_count + 1
not_ok_eye_list.append(eye)
#remove reference to eye that is not ok
for block in eye.parts:
block.eye = None
eye_list = ok_eye_list
if not changed_count:
break
#mark alive and dead blocks
for block in self.iterate_blocks(color):
if block.eye_count >= 2:
block.status = UNCONDITIONAL_LIVE
for eye in eye_list:
eye.mark_status(color)
#for heuristical death search
if self.assumed_unconditional_alive_list:
for pos in self.assumed_unconditional_alive_list:
block = self.blocks[pos]
block.status = UNCONDITIONAL_LIVE
extend_color = block.color
blocks2analyse = []
for block in self.iterate_blocks(extend_color):
if block.status==UNCONDITIONAL_LIVE:
blocks2analyse.append(block)
while blocks2analyse:
block1 = blocks2analyse.pop()
for block2 in self.iterate_blocks(extend_color):
if block2.status==UNCONDITIONAL_UNKNOWN and \
len(self.block_connection_status(block1.get_origin(), block2.get_origin()))>=2:
blocks2analyse.append(block2)
block2.status = UNCONDITIONAL_LIVE
#Unconditional dead part:
#Mark all groups with only 1 potential empty point and completely surrounded by live groups as dead.
#All empty points adjacent to live group are not counted.
for eye_group in not_ok_eye_list:
eye_group.dead_analysis_done = False
for eye_group in not_ok_eye_list:
if eye_group.dead_analysis_done: continue
eye_group.dead_analysis_done = True
true_eye_list = []
false_eye_list = []
eye_block = Block(eye_colors)
#If this is true then creating 2 eyes is impossible or we need to analyse false eye status.
#If this is false, then we are unsure and won't mark it as dead.
two_eyes_impossible = True
has_unconditional_neighbour_block = False
maybe_dead_group = Eye()
blocks_analysed = []
blocks_to_analyse = eye_group.parts[:]
while blocks_to_analyse and two_eyes_impossible:
block = blocks_to_analyse.pop()
if block.eye:
block.eye.dead_analysis_done = True
blocks_analysed.append(block)
if block.status==UNCONDITIONAL_LIVE:
if block.color==color:
has_unconditional_neighbour_block = True
else:
two_eyes_impossible = False
continue
maybe_dead_group.parts.append(block)
for pos in block.stones:
eye_block.add_stone(pos)
if block.color==EMPTY:
eye_type = self.analyse_eye_point(pos, color)
elif block.color==color:
eye_type = self.analyse_opponent_stone_as_eye_point(pos)
else:
continue
if eye_type==None:
continue
if eye_type==True:
if len(true_eye_list) == 2:
two_eyes_impossible = False
break
elif len(true_eye_list) == 1:
if self.are_adjacent_points(pos, true_eye_list[0]):
#Second eye point is adjacent to first one.
true_eye_list.append(pos)
else: #Second eye point is not adjacent to first one.
two_eyes_impossible = False
break
else: #len(empty_list) == 0
true_eye_list.append(pos)
else: #eye_type==False
false_eye_list.append(pos)
if two_eyes_impossible:
#bleed to neighbour blocks that are at other side of blocking color block:
#consider whole area surrounded by unconditional blocks as one group
for pos in block.neighbour:
block = self.blocks[pos]
if block not in blocks_analysed and block not in blocks_to_analyse:
blocks_to_analyse.append(block)
#must be have some neighbour groups:
#for example board that is filled with stones except for one empty point is not counted as unconditionally dead
if two_eyes_impossible and has_unconditional_neighbour_block:
if (true_eye_list and false_eye_list) or \
len(false_eye_list) >= 2:
#Need to do false eye analysis to see if enough of them turn to true eyes.
both_eye_list = true_eye_list + false_eye_list
stone_block_list = []
#Add holes to eye points
for eye in both_eye_list:
eye_block.remove_stone(eye)
#Split group by eyes.
new_mark = 2 #When stones are added they get by default value True (==1)
for eye in both_eye_list:
for pos in self.iterate_neighbour(eye):
if pos in eye_block.stones:
self.flood_mark(eye_block, pos, new_mark)
splitted_block = self.split_marked_group(eye_block, new_mark)
stone_block_list.append(splitted_block)
#Add eyes to block neighbour.
for eye in both_eye_list:
for pos in self.iterate_neighbour(eye):
for block in stone_block_list:
if pos in block.stones:
block.neighbour[eye] = True
#main false eye loop: at end of loop check if changes
while True:
changed_count = 0
#Remove actual false eyes from list.
for block in stone_block_list:
if len(block.neighbour)==1:
neighbour_list = block.neighbour.keys()
eye = neighbour_list[0]
both_eye_list.remove(eye)
#combine this block and eye into other blocks by 'filling' false eye
block.add_stone(eye)
for block2 in stone_block_list[:]:
if block!=block2 and eye in block2.neighbour:
block.add_block(block2)
stone_block_list.remove(block2)
del block.neighbour[eye]
changed_count = changed_count + 1
break #we have changed stone_block_list, restart
if not changed_count:
break
#Check if we have enough eyes.
if len(both_eye_list) > 2:
two_eyes_impossible = False
elif len(both_eye_list) == 2:
if not self.are_adjacent_points(both_eye_list[0], both_eye_list[1]):
two_eyes_impossible = False
#False eye analysis done: still surely dead
if two_eyes_impossible:
maybe_dead_group.mark_status(color)
class Target:
IMAGE_WIDTH = 352
IMAGE_HEIGHT = 288
INITIAL_STARE_COUNT = 5 # how many frames without proximate movement before we start tracking a new blob
TRACKING_PROXIMITY = 20.0 # blobs further away than this are considered not part of the tracked object
def __init__(self):
self.capture = cv.CaptureFromCAM(0)
cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_WIDTH, self.IMAGE_WIDTH)
cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_HEIGHT, self.IMAGE_HEIGHT)
# cv.NamedWindow("Target", 1)
# cv.NamedWindow("Intermediate", 1)
self.theGiantEye = Eye()
self.interest = 0.0 # how interested we are, 0 - 100
def drawRect(self, image, rect):
pt1 = (rect[0], rect[1])
pt2 = (rect[0] + rect[2], rect[1] + rect[3])
cv.Rectangle(image, pt1, pt2, cv.CV_RGB(255,0,0), 1)
def bullsEye(self, image, point):
cv.Circle(image, point, 40, cv.CV_RGB(255, 255, 255), 1)
cv.Circle(image, point, 30, cv.CV_RGB(255, 100, 0), 1)
cv.Circle(image, point, 20, cv.CV_RGB(255, 255, 255), 1)
cv.Circle(image, point, 10, cv.CV_RGB(255, 100, 0), 5)
def calcAzimuth(self, point):
xoffs = point[0] - self.image_centre[0]
yoffs = point[1] - self.image_centre[1]
return 180.0 - 180.0 * math.atan2(yoffs, xoffs) / math.pi
def calcAltitude(self, point):
# outside of image donut is horizontal-ish (-20 degrees)
# inside of image dount is steeply down (-70)
# for servo, 30 is steep down, 90 is horizontal
d = self.distance(self.image_centre, point)
inner_radius = 45.0
outer_radius = 120.0
angle_min = 60.0 # steep down
angle_max = 90.0 # nearly horizontal
if d < inner_radius:
return angle_min
elif d > outer_radius:
return angle_max
else:
return (d - inner_radius) / (outer_radius - inner_radius) * (angle_max - angle_min) + angle_min
def area(self, rect):
return rect[2] * rect[3]
def centre(self, rect):
return (rect[0] + rect[2] / 2, rect[1] + rect[3] / 2)
def distance(self, p1, p2):
return math.sqrt((p1[0] - p2[0])**2 + (p1[1] - p2[1])**2)
def chooseTrackingPoint(self, rectangles, last):
if len(rectangles) == 0:
return None
# given non-empty list of rectangles
# ideas: choose the rectangle closest to the last one; if no last one, choose the biggest
# if all rectangles are too far away, return None
# return the centre point of the chosen rectangle
def proximity(rect):
c = self.centre(rect)
return self.distance(c, last)
if last:
choice = sorted(rectangles, key=proximity)[0] # we want the nearest
if proximity(choice) > 50.0: # but forget it if too far away
# print "ignoring blob at distance ", proximity(choice)
choice = None
# else:
# print "tracking blob ", choice, "at distance ", proximity(choice)
else:
choice = sorted(rectangles, key=self.area)[0] # we want the biggest
# print "biggest blob is ", choice
return self.centre(choice) if choice else None
def applyMask(self, image):
cv.Circle(image, self.image_centre, 45, cv.CV_RGB(127, 127, 127), -1)
cv.Circle(image, self.image_centre, 150, cv.CV_RGB(127, 127, 127), 100)
def incInterest(self):
if self.interest < 100.0:
self.interest += 5.0
def decInterest(self):
if self.interest > 0.0:
self.interest -= 5.0
def loseInterest(self):
self.interest = 0.0
def calibrate(self):
# Set the servos to known positions so we can assemble the hardware
# Set alt to level
self.theGiantEye.setAltitude(90)
#Set azimuth to straigh ahead
self.theGiantEye.setAzimuth(90)
# set the pupil to min interest, all the way out
self.theGiantEye.setPupil(0)
def run(self):
# Capture first frame to get size
frame = cv.QueryFrame(self.capture)
frame_size = cv.GetSize(frame)
self.image_centre = (frame_size[0] / 2, frame_size[1] / 2)
self.applyMask(frame)
difference = cv.CloneImage(frame)
temp = cv.CloneImage(frame)
grey_image = cv.CreateImage(frame_size, cv.IPL_DEPTH_8U, 1)
moving_average = cv.CreateImage(frame_size, cv.IPL_DEPTH_32F, 3)
cv.ConvertScale(frame, moving_average, 1.0, 0.0)
print 'Size: ', frame_size
stare_count = self.INITIAL_STARE_COUNT
tracking_point = None
while True:
# Capture frame from webcam
color_image = cv.QueryFrame(self.capture)
self.applyMask(frame)
# Smooth to get rid of false positives
# cv.Smooth(color_image, color_image, cv.CV_GAUSSIAN, 3, 0)
# third parameter is weight, originally 0.020
cv.RunningAvg(color_image, moving_average, 0.1, None)
# Convert the scale of the moving average.
cv.ConvertScale(moving_average, temp, 1.0, 0.0)
# Minus the current frame from the moving average.
cv.AbsDiff(color_image, temp, difference)
# Convert the image to grayscale.
cv.CvtColor(difference, grey_image, cv.CV_RGB2GRAY)
# Convert the image to black and white. Threshold was originally 70
cv.Threshold(grey_image, grey_image, 30, 255, cv.CV_THRESH_BINARY)
# cv.ShowImage("Intermediate", grey_image)
# Dilate and erode to get object blobs
cv.Dilate(grey_image, grey_image, None, 18)
cv.Erode(grey_image, grey_image, None, 10)
# Calculate movements
storage = cv.CreateMemStorage(0)
contour = cv.FindContours(grey_image, storage, cv.CV_RETR_CCOMP, cv.CV_CHAIN_APPROX_SIMPLE)
# contour is a CVSeq object: http://docs.opencv.org/modules/core/doc/dynamic_structures.html#cvseq
# it represents a sequence of contours; each contour is a vector of points
# cvseq object is itself an iterable over the first vector in the sequence
rectangles = []
while contour:
# Draw rectangles
bound_rect = cv.BoundingRect(list(contour))
# bound_rect is (x, y, width, height)
# print "Rectangle: ", bound_rect
# move to next contour in the sequence
contour = contour.h_next()
self.drawRect(color_image, bound_rect)
rectangles.append(bound_rect)
candidate = self.chooseTrackingPoint(rectangles, tracking_point)
if candidate:
tracking_point = candidate
stare_count = self.INITIAL_STARE_COUNT
self.incInterest()
else:
# idea: count down a few frames before forgetting the tracking point
if stare_count:
stare_count -= 1
self.decInterest()
else:
tracking_point = None
self.loseInterest()
if tracking_point:
# draw bull's eye
self.bullsEye(color_image, tracking_point)
azimuth = self.calcAzimuth(tracking_point)
print "Azimuth: ", azimuth
self.theGiantEye.setAzimuth(azimuth)
altitude = self.calcAltitude(tracking_point)
print "Altitude: ", altitude
self.theGiantEye.setAltitude(altitude)
# always display the interest level
print "Interest: ", self.interest
self.theGiantEye.setPupil(self.interest)
# if lost interest, stare into the distance
if self.interest < 5.0:
self.theGiantEye.setAltitude(90.0)
# Display frame to user
# cv.ShowImage("Target", color_image)
time.sleep(0.001)
# Listen for ESC or ENTER key
c = cv.WaitKey(7) % 0x100
if c == 27 or c == 10:
break
class Agent:
def __init__(self, queue_world, queue_monitor=None):
self.queue_world = queue_world
self.queue_monitor = queue_monitor
def _init_model(self):
self.eye = Eye()
self.A = gnp.zeros((5000,5000))
def run_model(self, input_data):
d_x = random.randint(-16, 16)
d_y = random.randint(-16, 16)
d_angle = random.randint(-15, 15)
d_scale = 2**random.uniform(-0.5, 0.5)
return (d_x, d_y, d_angle, d_scale)
def move_eye(self, output_data):
d_x, d_y, d_angle, d_scale = output_data
self.eye_pos = (self.eye_pos[0] + d_x*self.eye_scale, self.eye_pos[1] + d_y*self.eye_scale)
self.eye_scale *= d_scale
self.eye_angle += d_angle
self.eye_pos = \
(min(max(self.eye_pos[0], 0), self.world_size[0]-1),
min(max(self.eye_pos[1], 0), self.world_size[1]-1))
self.eye_scale = min(self.eye_scale, 1.0*min(self.world_size[0], self.world_size[1])/self.eye.mask_size)
self.eye_scale = min(max(self.eye_scale, 0.5), 4)
self.eye_angle = min(max(self.eye_angle, -90), 90)
def run(self):
self._init_model()
while 1:
if not self.queue_world.empty():
world_data = self.queue_world.get()
self.world_image, self.world_size = world_data['image_string'], world_data['size']
self.world_id = world_data['id']
break
self.eye_pos = (self.world_size[0]/2, self.world_size[1]/2)
self.eye_angle = 0.0
self.eye_scale = 1.0
while 1:
if not self.queue_world.empty():
world_data = self.queue_world.get()
self.world_image, self.world_size = world_data['image_string'], world_data['size']
self.world_id = world_data['id']
self.image = Image.fromstring("RGB", self.world_size, self.world_image)
self.fovea = self.eye.img2fovea(self.image, self.eye_pos, self.eye_angle, self.eye_scale)
self.move_eye(self.run_model(self.fovea))
self.fovea_img = self.eye.fovea2img()
if self.queue_monitor != None and self.queue_monitor.empty():
monitor_data = {
'fovea_img': self.fovea_img.tostring(),
'fovea_size': self.fovea_img.size,
'eye_pos': self.eye_pos,
'eye_scale': self.eye_scale,
'eye_angle': self.eye_angle,
}
self.queue_monitor.put(monitor_data)
def analyze_color_unconditional_status(self, color):
"""1) List potential eyes (eyes: empty+opponent areas flood filled):
all empty points must be adjacent to those neighbour blocks with given color it gives eye.
2) List all blocks with given color
that have at least 2 of above mentioned areas adjacent
and has empty point from it as liberty.
3) Go through all potential eyes. If there exists neighbour
block with less than 2 eyes: remove this this eye from list.
4) If any changes in step 3, go back to step 2.
5) Remaining blocks of given color are unconditionally alive and
and all opponent blocks inside eyes are unconditionally dead.
6) Finally update status of those blocks we know.
7) Analyse dead group status.
See test.py for testcases
"""
#find potential eyes
eye_list = []
not_ok_eye_list = [
] #these might still contain dead groups if totally inside live group
eye_colors = EMPTY + other_side[color]
for block in self.iterate_blocks(EMPTY + WHITE + BLACK):
block.eye = None
for block in self.iterate_blocks(eye_colors):
if block.eye: continue
current_eye = Eye()
eye_list.append(current_eye)
blocks_to_process = [block]
while blocks_to_process:
block2 = blocks_to_process.pop()
if block2.eye: continue
block2.eye = current_eye
current_eye.parts.append(block2)
for pos in block2.neighbour:
block3 = self.blocks[pos]
if block3.color in eye_colors and not block3.eye:
blocks_to_process.append(block3)
#check that all empty points are adjacent to our color
ok_eye_list = []
for eye in eye_list:
prev_our_blocks = None
eye_is_ok = False
for stone in eye.iterate_stones():
if self.goban[stone] != EMPTY:
continue
eye_is_ok = True
our_blocks = []
for pos in self.iterate_neighbour(stone):
block = self.blocks[pos]
if block.color == color and block not in our_blocks:
our_blocks.append(block)
#list of blocks different than earlier
if prev_our_blocks != None and prev_our_blocks != our_blocks:
ok_our_blocks = []
for block in our_blocks:
if block in prev_our_blocks:
ok_our_blocks.append(block)
our_blocks = ok_our_blocks
#this empty point was not adjacent to our block or there is no block that has all empty points adjacent to it
if not our_blocks:
eye_is_ok = False
break
prev_our_blocks = our_blocks
if eye_is_ok:
ok_eye_list.append(eye)
eye.our_blocks = our_blocks
else:
not_ok_eye_list.append(eye)
#remove reference to eye that is not ok
for block in eye.parts:
block.eye = None
eye_list = ok_eye_list
#first we assume all blocks to be ok
for block in self.iterate_blocks(color):
block.eye_count = 2
#main loop: at end of loop check if changes
while True:
changed_count = 0
for block in self.iterate_blocks(color):
#not really needed but short and probably useful optimization
if block.eye_count < 2:
continue
#count eyes
block_eye_list = []
for stone in block.neighbour:
eye = self.blocks[stone].eye
if eye and eye not in block_eye_list:
block_eye_list.append(eye)
#count only those eyespaces which have empty point(s) adjacent to this block
block.eye_count = 0
for eye in block_eye_list:
if block in eye.our_blocks:
block.eye_count = block.eye_count + 1
if block.eye_count < 2:
changed_count = changed_count + 1
#check eyes for required all groups 2 eyes
ok_eye_list = []
for eye in eye_list:
eye_is_ok = True
for block in self.iterate_neighbour_eye_blocks(eye):
if block.eye_count < 2:
eye_is_ok = False
break
if eye_is_ok:
ok_eye_list.append(eye)
else:
changed_count = changed_count + 1
not_ok_eye_list.append(eye)
#remove reference to eye that is not ok
for block in eye.parts:
block.eye = None
eye_list = ok_eye_list
if not changed_count:
break
#mark alive and dead blocks
for block in self.iterate_blocks(color):
if block.eye_count >= 2:
block.status = UNCONDITIONAL_LIVE
for eye in eye_list:
eye.mark_status(color)
#for heuristical death search
if self.assumed_unconditional_alive_list:
for pos in self.assumed_unconditional_alive_list:
block = self.blocks[pos]
block.status = UNCONDITIONAL_LIVE
extend_color = block.color
blocks2analyse = []
for block in self.iterate_blocks(extend_color):
if block.status == UNCONDITIONAL_LIVE:
blocks2analyse.append(block)
while blocks2analyse:
block1 = blocks2analyse.pop()
for block2 in self.iterate_blocks(extend_color):
if block2.status==UNCONDITIONAL_UNKNOWN and \
len(self.block_connection_status(block1.get_origin(), block2.get_origin()))>=2:
blocks2analyse.append(block2)
block2.status = UNCONDITIONAL_LIVE
#Unconditional dead part:
#Mark all groups with only 1 potential empty point and completely surrounded by live groups as dead.
#All empty points adjacent to live group are not counted.
for eye_group in not_ok_eye_list:
eye_group.dead_analysis_done = False
for eye_group in not_ok_eye_list:
if eye_group.dead_analysis_done: continue
eye_group.dead_analysis_done = True
true_eye_list = []
false_eye_list = []
eye_block = Block(eye_colors)
#If this is true then creating 2 eyes is impossible or we need to analyse false eye status.
#If this is false, then we are unsure and won't mark it as dead.
two_eyes_impossible = True
has_unconditional_neighbour_block = False
maybe_dead_group = Eye()
blocks_analysed = []
blocks_to_analyse = eye_group.parts[:]
while blocks_to_analyse and two_eyes_impossible:
block = blocks_to_analyse.pop()
if block.eye:
block.eye.dead_analysis_done = True
blocks_analysed.append(block)
if block.status == UNCONDITIONAL_LIVE:
if block.color == color:
has_unconditional_neighbour_block = True
else:
two_eyes_impossible = False
continue
maybe_dead_group.parts.append(block)
for pos in block.stones:
eye_block.add_stone(pos)
if block.color == EMPTY:
eye_type = self.analyse_eye_point(pos, color)
elif block.color == color:
eye_type = self.analyse_opponent_stone_as_eye_point(
pos)
else:
continue
if eye_type == None:
continue
if eye_type == True:
if len(true_eye_list) == 2:
two_eyes_impossible = False
break
elif len(true_eye_list) == 1:
if self.are_adjacent_points(pos, true_eye_list[0]):
#Second eye point is adjacent to first one.
true_eye_list.append(pos)
else: #Second eye point is not adjacent to first one.
two_eyes_impossible = False
break
else: #len(empty_list) == 0
true_eye_list.append(pos)
else: #eye_type==False
false_eye_list.append(pos)
if two_eyes_impossible:
#bleed to neighbour blocks that are at other side of blocking color block:
#consider whole area surrounded by unconditional blocks as one group
for pos in block.neighbour:
block = self.blocks[pos]
if block not in blocks_analysed and block not in blocks_to_analyse:
blocks_to_analyse.append(block)
#must be have some neighbour groups:
#for example board that is filled with stones except for one empty point is not counted as unconditionally dead
if two_eyes_impossible and has_unconditional_neighbour_block:
if (true_eye_list and false_eye_list) or \
len(false_eye_list) >= 2:
#Need to do false eye analysis to see if enough of them turn to true eyes.
both_eye_list = true_eye_list + false_eye_list
stone_block_list = []
#Add holes to eye points
for eye in both_eye_list:
eye_block.remove_stone(eye)
#Split group by eyes.
new_mark = 2 #When stones are added they get by default value True (==1)
for eye in both_eye_list:
for pos in self.iterate_neighbour(eye):
if pos in eye_block.stones:
self.flood_mark(eye_block, pos, new_mark)
splitted_block = self.split_marked_group(
eye_block, new_mark)
stone_block_list.append(splitted_block)
#Add eyes to block neighbour.
for eye in both_eye_list:
for pos in self.iterate_neighbour(eye):
for block in stone_block_list:
if pos in block.stones:
block.neighbour[eye] = True
#main false eye loop: at end of loop check if changes
while True:
changed_count = 0
#Remove actual false eyes from list.
for block in stone_block_list:
if len(block.neighbour) == 1:
neighbour_list = block.neighbour.keys()
eye = neighbour_list[0]
both_eye_list.remove(eye)
#combine this block and eye into other blocks by 'filling' false eye
block.add_stone(eye)
for block2 in stone_block_list[:]:
if block != block2 and eye in block2.neighbour:
block.add_block(block2)
stone_block_list.remove(block2)
del block.neighbour[eye]
changed_count = changed_count + 1
break #we have changed stone_block_list, restart
if not changed_count:
break
#Check if we have enough eyes.
if len(both_eye_list) > 2:
two_eyes_impossible = False
elif len(both_eye_list) == 2:
if not self.are_adjacent_points(
both_eye_list[0], both_eye_list[1]):
two_eyes_impossible = False
#False eye analysis done: still surely dead
if two_eyes_impossible:
maybe_dead_group.mark_status(color)
def _init_model(self):
self.eye = Eye()
self.A = gnp.zeros((5000,5000))
