Point figurePos(Mat img, figure_t figure);

Point figurePos(Mat img, figure_t figure) {
    Mat hsv;
    doMasc(img, &hsv, figure, AllRealFigures);
    vector<vector<Point>> contours;
    findContours(hsv, contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_SIMPLE);
    int squareMax = 500, squareBuff;
    int index = -1;
    for (int j = 0; j < contours.size(); j++) {
        squareBuff = contourArea(contours[j]);
        if (squareBuff > squareMax) {
            squareMax = squareBuff;
            index = j;
        }
    }
    if (index == -1) {
        return { 0, 0 };
    }
    RotatedRect rect = minAreaRect(contours[index]);
    Point2f vertices[4];
    rect.points(vertices);
    Point2f rightPoint = vertices[0];
    for (int i = 1; i < 4; i++) {
        if (rightPoint.x < vertices[i].x) {
            rightPoint = vertices[i];
        }
    }
    rightPoint.y = rect.center.y;
    circle(img, rightPoint, 1, Scalar(0, 255, 0), 3);
    return rightPoint;
}