def __init__(self, pitchnum, stdout, sourcefile, resetPitchSize, resetThresholds, displayBlur, normalizeAtStartup, noDribbling):
self.running = True
self.connected = False
self.stdout = stdout
if sourcefile is None:
self.cap = Camera()
else:
filetype = 'video'
if sourcefile.endswith(('jpg', 'png')):
filetype = 'image'
self.cap = VirtualCamera(sourcefile, filetype)
calibrationPath = os.path.join('calibration', 'pitch{0}'.format(pitchnum))
self.cap.loadCalibration(os.path.join(sys.path[0], calibrationPath))
self.preprocessor = Preprocessor(pitchnum, resetPitchSize)
if self.preprocessor.hasPitchSize:
self.gui = Gui(self.preprocessor.pitch_size)
else:
self.gui = Gui()
self.threshold = Threshold(pitchnum, resetThresholds, displayBlur, normalizeAtStartup)
self.thresholdGui = ThresholdGui(self.threshold, self.gui)
self.features = Features(self.gui, self.threshold)
self.filter = Filter(noDribbling)
eventHandler = self.gui.getEventHandler()
eventHandler.addListener('q', self.quit)
while self.running:
try:
if not self.stdout:
self.connect()
else:
self.connected = True
if self.preprocessor.hasPitchSize:
self.outputPitchSize()
self.gui.setShowMouse(False)
else:
eventHandler.setClickListener(self.setNextPitchCorner)
while self.running:
self.doStuff()
except socket.error:
self.connected = False
# If the rest of the system is not up yet/gets quit,
# just wait for it to come available.
time.sleep(1)
# Strange things seem to happen to X sometimes if the
# display isn't updated for a while
self.doStuff()
if not self.stdout:
self.socket.close()
def __init__(self, pitchnum, stdout, sourcefile, resetPitchSize, noGui, debug_window, pipe):
self.noGui = noGui
self.lastFrameTime = self.begin_time = time.time()
self.processed_frames = 0
self.running = True
self.stdout = stdout
self.pipe = pipe
if sourcefile is None:
self.camera = Camera()
else:
self.filetype = 'video'
if sourcefile.endswith(('jpg', 'png')):
self.filetype = 'image'
self.gui = Gui(self.noGui)
self.threshold = Threshold(pitchnum)
self.thresholdGui = ThresholdGui(self.threshold, self.gui)
self.preprocessor = Preprocessor(resetPitchSize)
self.features = Features(self.gui, self.threshold)
# if self.debug_window:
# self.debug_window = DebugWindow()
# else:
# self.debug_window = None
calibrationPath = os.path.join('calibration', 'pitch{0}'.format(pitchnum))
self.camera.loadCalibration(os.path.join(sys.path[0], calibrationPath))
eventHandler = self.gui.getEventHandler()
eventHandler.addListener('q', self.quit)
# Ugly stuff for smoothing coordinates - should probably move it
self._pastSize = 5
self._pastCoordinates = {
'yellow': [(0, 0)] * self._pastSize,
'blue': [(0, 0)] * self._pastSize,
'ball': [(0, 0)] * self._pastSize
}
self._pastAngles = {
'yellow': [1.0] * self._pastSize,
'blue': [1.0] * self._pastSize
}
while self.running:
if self.preprocessor.hasPitchSize:
self.outputPitchSize()
self.gui.setShowMouse(False)
else:
eventHandler.setClickListener(self.setNextPitchCorner)
while self.running:
self.doStuff()
class Vision:
def __init__(self, pitchnum, stdout, sourcefile, resetPitchSize, noGui, debug_window, pipe):
self.noGui = noGui
self.lastFrameTime = self.begin_time = time.time()
self.processed_frames = 0
self.running = True
self.stdout = stdout
self.pipe = pipe
if sourcefile is None:
self.camera = Camera()
else:
self.filetype = 'video'
if sourcefile.endswith(('jpg', 'png')):
self.filetype = 'image'
self.gui = Gui(self.noGui)
self.threshold = Threshold(pitchnum)
self.thresholdGui = ThresholdGui(self.threshold, self.gui)
self.preprocessor = Preprocessor(resetPitchSize)
self.features = Features(self.gui, self.threshold)
# if self.debug_window:
# self.debug_window = DebugWindow()
# else:
# self.debug_window = None
calibrationPath = os.path.join('calibration', 'pitch{0}'.format(pitchnum))
self.camera.loadCalibration(os.path.join(sys.path[0], calibrationPath))
eventHandler = self.gui.getEventHandler()
eventHandler.addListener('q', self.quit)
# Ugly stuff for smoothing coordinates - should probably move it
self._pastSize = 5
self._pastCoordinates = {
'yellow': [(0, 0)] * self._pastSize,
'blue': [(0, 0)] * self._pastSize,
'ball': [(0, 0)] * self._pastSize
}
self._pastAngles = {
'yellow': [1.0] * self._pastSize,
'blue': [1.0] * self._pastSize
}
while self.running:
if self.preprocessor.hasPitchSize:
self.outputPitchSize()
self.gui.setShowMouse(False)
else:
eventHandler.setClickListener(self.setNextPitchCorner)
while self.running:
self.doStuff()
def quit(self):
self.running = False
self.pipe.send('q')
def print_fps(self):
thisFrameTime = time.time()
time_diff = thisFrameTime - self.lastFrameTime
fps = 1.0 / time_diff
self.processed_frames = self.processed_frames + 1
avg_fps = self.processed_frames * 1.0 / (thisFrameTime - self.begin_time)
self.lastFrameTime = thisFrameTime
if self.stdout:
print("Instantaneous fps = %f Average fps = %f" % (fps, avg_fps))
def doStuff(self):
frame = self.camera.getImageUndistort()
# Uncomment to see changes in barrell distortion matrix
# calibrationPath = os.path.join('calibration', 'pitch{0}'.format(0))
# self.camera.loadCalibration(os.path.join(sys.path[0], calibrationPath))
frame = self.preprocessor.preprocess(frame)
self.gui.updateLayer('raw', frame)
ents = self.features.extractFeatures(frame)
self.outputEnts(ents)
self.print_fps()
self.gui.loop()
def setNextPitchCorner(self, where):
self.preprocessor.setNextPitchCorner(where)
if self.preprocessor.hasPitchSize:
self.outputPitchSize()
self.gui.setShowMouse(False)
self.gui.updateLayer('corner', None)
else:
self.gui.drawCrosshair(where, 'corner')
def outputPitchSize(self):
if self.stdout:
print ("Pitch size:\t %i\t %i\n" % tuple(self.preprocessor.pitch_size))
# if self.debug_window:
# self.debug_window.insert_text("Pitch size:\t %i\t %i\n" % tuple(self.preprocessor.pitch_size))
self.pipe.send(InitSignal(self.preprocessor.pitch_size[0], self.preprocessor.pitch_size[1]))
def addCoordinates(self, entity, coordinates):
self._pastCoordinates[entity].pop(0)
self._pastCoordinates[entity].append(coordinates)
#(x, y) = coordinates;
# if the frame is bad(-1) then add the most recent coordinate instead
#if (x != -1):
# self._pastCoordinates[entity].append(coordinates)
#else:
# self._pastCoordinates[entity].append(self._pastCoordinates[entity][-1])
def smoothCoordinates(self, entity):
x = sum(map(lambda (x, _): x, self._pastCoordinates[entity])) / self._pastSize
y = sum(map(lambda (_, y): y, self._pastCoordinates[entity])) / self._pastSize
return (x, y)
def addAngle(self, entity, angle):
self._pastAngles[entity].pop(0)
self._pastAngles[entity].append(angle)
# if the frame is bad(-1) then add the most recent angle instead
# good angle is always in (0,2pi), bad angle is -1, careful with real number
#if (angle > -0.5):
# self._pastAngles[entity].append(angle)
#else:
# self._pastAngles[entity].append(self._pastAngles[entity][-1])
def smoothAngle(self, entity):
# angle is periodic (of 2pi) and a bit tricky to smooth
temp = sorted (self._pastAngles[entity])
# if max_angle > min_angle > pi, those angles are crossing 0
# we must add a period to the small ones
if (temp[-1] - temp[0] > math.pi):
temp = map(lambda angle: angle + 2*math.pi if angle < math.pi else angle, temp)
return sum(temp) / self._pastSize
# add/substract period (2pi) so angle is always in (0,2pi)
# assume they are off by at most a period
def standardize_angle(self, angle):
if (angle > 2*math.pi):
return angle - 2*math.pi
if (angle < 0):
return angle + 2*math.pi
return angle
def outputEnts(self, ents):
# Messyyy
if not self.preprocessor.hasPitchSize:
return
msg_data = []
for name in ['yellow', 'blue', 'ball']:
entity = ents[name]
coordinates = entity.coordinates()
# This is currently not needed
# if the frame is not recognized, skip a maximum of self.max_skip times
#if (coordinates[0] != -1):
# self.addCoordinates(name, coordinates)
# self.skip = 0
#else:
# if (self.skip < self.max_skip):
# self.skip = self.skip + 1;
# else:
# self.addCoordinates(name, coordinates)
self.addCoordinates(name, coordinates)
x, y = self.smoothCoordinates(name)
# TODO: The system needs (0, 0) at top left!
if y != -1:
y = self.preprocessor.pitch_size[1] - y
if name == 'ball':
# self.send('{0} {1} '.format(x, y))
msg_data += [int(x), int(y)]
#print (self._pastCoordinates[name])
#print(coordinates)
else:
# angle is currently clockwise, this makes it anti-clockwise
angle = self.standardize_angle( 2*math.pi - entity.angle() )
self.addAngle(name, angle)
angle = self.standardize_angle ( self.smoothAngle(name) );
msg_data += [int(x), int(y), angle]
msg_data.append(int(time.time() * 1000))
data = FrameData(*msg_data)
if self.stdout:
print ("Yellow:\t %i\t %i\t Angle:\t %s\nBlue:\t %i\t %i\t Angle:\t %s\nBall:\t %i\t %i\t\nTime:\t %i\n" % tuple(msg_data))
# if debug_window:
# debug_window.insert_text("Yellow:\t %i\t %i\t Angle:\t %s\nBlue:\t %i\t %i\t Angle:\t %s\nBall:\t %i\t %i\t\nTime:\t %i\n" % tuple(msg_data))
self.pipe.send(data)
class Vision:
def __init__(self, pitchnum, stdout, sourcefile, resetPitchSize):
self.running = True
self.connected = False
self.stdout = stdout
if sourcefile is None:
self.cap = Camera()
else:
filetype = 'video'
if sourcefile.endswith(('jpg', 'png')):
filetype = 'image'
self.cap = VirtualCamera(sourcefile, filetype)
calibrationPath = os.path.join('calibration', 'pitch{0}'.format(pitchnum))
self.cap.loadCalibration(os.path.join(sys.path[0], calibrationPath))
self.gui = Gui()
self.threshold = Threshold(pitchnum)
self.thresholdGui = ThresholdGui(self.threshold, self.gui)
self.preprocessor = Preprocessor(resetPitchSize)
self.features = Features(self.gui, self.threshold)
eventHandler = self.gui.getEventHandler()
eventHandler.addListener('q', self.quit)
while self.running:
try:
if not self.stdout:
self.connect()
else:
self.connected = True
if self.preprocessor.hasPitchSize:
self.outputPitchSize()
self.gui.setShowMouse(False)
else:
eventHandler.setClickListener(self.setNextPitchCorner)
while self.running:
self.doStuff()
except socket.error:
self.connected = False
# If the rest of the system is not up yet/gets quit,
# just wait for it to come available.
time.sleep(1)
# Strange things seem to happen to X sometimes if the
# display isn't updated for a while
self.doStuff()
if not self.stdout:
self.socket.close()
def connect(self):
print("Attempting to connect...")
self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.socket.connect( (HOST, PORT) )
self.connected = True
def quit(self):
self.running = False
def doStuff(self):
if self.cap.getCameraMatrix is None:
frame = self.cap.getImage()
else:
frame = self.cap.getImageUndistort()
frame = self.preprocessor.preprocess(frame)
self.gui.updateLayer('raw', frame)
ents = self.features.extractFeatures(frame)
self.outputEnts(ents)
self.gui.loop()
def setNextPitchCorner(self, where):
self.preprocessor.setNextPitchCorner(where)
if self.preprocessor.hasPitchSize:
print("Pitch size: {0!r}".format(self.preprocessor.pitch_size))
self.outputPitchSize()
self.gui.setShowMouse(False)
self.gui.updateLayer('corner', None)
else:
self.gui.drawCrosshair(where, 'corner')
def outputPitchSize(self):
print(self.preprocessor.pitch_size)
self.send('{0} {1} {2} \n'.format(
PITCH_SIZE_BIT, self.preprocessor.pitch_size[0], self.preprocessor.pitch_size[1]))
def outputEnts(self, ents):
# Messyyy
if not self.connected or not self.preprocessor.hasPitchSize:
return
self.send("{0} ".format(ENTITY_BIT))
for name in ['yellow', 'blue', 'ball']:
entity = ents[name]
x, y = entity.coordinates()
# The rest of the system needs (0, 0) at the bottom left
if y != -1:
y = self.preprocessor.pitch_size[1] - y
if name == 'ball':
self.send('{0} {1} '.format(x, y))
else:
angle = 360 - (((entity.angle() * (180/math.pi)) - 360) % 360)
self.send('{0} {1} {2} '.format(x, y, angle))
self.send(str(int(time.time() * 1000)) + " \n")
def send(self, string):
if self.stdout:
sys.stdout.write(string)
else:
self.socket.send(string)