setup.py 文件源码

def get_user_selected_point(image):
    global point
    point = (-1,-1)
    cv2.setMouseCallback(MAZE_NAME,get_mouse_point)
    print("Press any key once you have selected your point")
    while point == (-1,-1):
        cv2.waitKey(0)
        if(point == (-1,-1)):
            print("Invalid pont, please try again")
    return point[0],point[1]