__init__.py 文件源码

def __init__(self, rubiks_parent, index, contour, heirarchy):
        self.rubiks_parent = rubiks_parent
        self.index = index
        self.contour = contour
        self.heirarchy = heirarchy
        peri = cv2.arcLength(contour, True)
        self.approx = cv2.approxPolyDP(contour, 0.1 * peri, True)
        self.area = cv2.contourArea(contour)
        self.corners = len(self.approx)
        self.width = None

        # compute the center of the contour
        M = cv2.moments(contour)

        if M["m00"]:
            self.cX = int(M["m10"] / M["m00"])
            self.cY = int(M["m01"] / M["m00"])
        else:
            self.cX = None
            self.cY = None