    // Copyright (C) 2013  Davis E. King (davis@dlib.net)
    // License: Boost Software License   See LICENSE.txt for the full license.
    #undef DLIB_DRAW_SURf_POINTS_ABSTRACT_H_
    #ifdef DLIB_DRAW_SURf_POINTS_ABSTRACT_H_

    #include "surf_abstract.h"
    #include "../gui_widgets.h"

    namespace dlib
    {

    // ----------------------------------------------------------------------------------------

        void draw_surf_points (
            image_window& win,
            const std::vector<surf_point>& sp
        );
        /*!
            ensures
                - draws all the SURF points in sp onto the given image_window.  They
                  are drawn as overlay circles with extra lines to indicate the rotation
                  of the SURF descriptor.
        !*/

    // ----------------------------------------------------------------------------------------

    }

    #endif // DLIB_DRAW_SURf_POINTS_ABSTRACT_H_