/*
   Copyright (C) 2015
   Matthias P. Braendli, matthias.braendli@mpb.li

    http://opendigitalradio.org
 */
/*
   This file is part of ODR-DPD.

   ODR-DPD is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as
   published by the Free Software Foundation, either version 3 of the
   License, or (at your option) any later version.

   ODR-DPD is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with ODR-DPD.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "utils.hpp"
#include <exception>
#include <deque>
#include <vector>
#include <complex>
#include <mutex>

// Exception to quit the program
class sdl_quit : public std::exception {};

struct Point {
    double x, y, z;
    uint8_t r, g, b;
};


class PointCloud
{
    public:
        PointCloud(size_t num_points);

        // Must call this regularly
        // returns name of key pressed, or an empty string if nothing
        // happened
        std::string handle_event(void);

        // The caller must guarantee that the two vectors have the same size
        void push_samples(std::pair<std::vector<complexf>, std::vector<complexf> > &data);

        // Update the display. Must be called from the same thread as the
        // one that constructed this instance.
        void draw(void);

        void set_tx_gain(double gain) { m_txgain = gain; }
        void set_rx_gain(double gain) { m_rxgain = gain; }

    private:
        std::vector<Point> generate_border(void);

        size_t m_num_points;

        double m_rxgain;
        double m_txgain;

        std::mutex m_mutex;
        std::deque<Point> m_points;
};