VisionTest.java 文件源码

private Rect computeBoundingRectangle(ArrayList<MatOfPoint> contours) {
    if (contours.size() == 2) {
        return computeBoundingRectangle(contours.get(0), contours.get(1));
    } else if (contours.size() > 2) {
        MatOfPoint[] topTwoContours = findTopTwoContours(contours);
        if (topTwoContours == null)
            return null;
        return computeBoundingRectangle(topTwoContours[0], topTwoContours[1]);
    }
    return null;
}