PossibleDigit.py

import cv2
import numpy as np


class PossibleDigit:
    """
    A class containing information on a contour which can possibly be a digit.
    """
    def __init__(self, _contour):
        self.contour = _contour

        self.boundingRect = cv2.boundingRect(self.contour)

        [intX, intY, intWidth, intHeight] = self.boundingRect

        self.intBoundingRectX = intX
        self.intBoundingRectY = intY
        self.intBoundingRectWidth = intWidth
        self.intBoundingRectHeight = intHeight

        self.intBoundingRectArea = (
            self.intBoundingRectWidth * self.intBoundingRectHeight)

        self.intCenterX = (self.intBoundingRectX
                           + self.intBoundingRectX
                           + self.intBoundingRectWidth) / 2

        self.intCenterY = (self.intBoundingRectY
                           + self.intBoundingRectY
                           + self.intBoundingRectHeight) / 2

        self.fltAspectRatio = (float(self.intBoundingRectWidth)
                               / float(self.intBoundingRectHeight))