class SudokuCapturer:
"""
Class which take capture photos from default camera
and recognise if there's sudoku on photo
"""
def __init__(self):
"""C-tor, opens camera"""
camera_port = 0 # 0 is for default camera
self._camera_capturer = cv2.VideoCapture(camera_port)
self._dectector = SudokuDetector()
logging.info("Camera opened")
def __del__(self):
"""D-tor, responsible for releasing camera"""
logging.info("Releasing camera")
self._camera_capturer.release()
def capture_sudoku(self):
"""
takes photo from default camera of computer and checks if there's sudoku on it
if no sudoku was found it returns None
if sudoku was found returns image of sudoku
"""
if self._camera_capturer.isOpened():
logging.info("Capturing photo")
_, image = self._camera_capturer.read()
cv2.waitKey(100) # used to slow down
return self._dectector.detect_sudoku(image)
else:
logging.info("Couldn't open camera")
sys.exit(0)
