flightgear/src/Cockpit/radiostack.hxx

// radiostack.hxx -- class to manage an instance of the radio stack
//
// Written by Curtis Olson, started April 2000.
//
// Copyright (C) 2000  Curtis L. Olson - curt@flightgear.org
//
// This program 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 2 of the
// License, or (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$


#ifndef _FG_RADIOSTACK_HXX
#define _FG_RADIOSTACK_HXX


#include <Main/fgfs.hxx>
#include <Main/fg_props.hxx>

#include <simgear/compiler.h>

#include <Navaids/ilslist.hxx>
#include <Navaids/navlist.hxx>



class FGRadioStack : public FGSubsystem
{

    SGValue * latitudeVal;
    SGValue * longitudeVal;
    SGValue * altitudeVal;

    bool need_update;

    bool nav1_valid;
    bool nav1_inrange;
    bool nav1_has_dme;
    bool nav1_has_gs;
    bool nav1_loc;
    double nav1_freq;
    double nav1_alt_freq;
    double nav1_radial;
    double nav1_sel_radial;
    double nav1_loclon;
    double nav1_loclat;
    double nav1_x;
    double nav1_y;
    double nav1_z;
    double nav1_loc_dist;
    double nav1_gslon;
    double nav1_gslat;
    double nav1_gs_x;
    double nav1_gs_y;
    double nav1_gs_z;
    double nav1_gs_dist;
    double nav1_dmelon;
    double nav1_dmelat;
    double nav1_dme_x;
    double nav1_dme_y;
    double nav1_dme_z;
    double nav1_dme_dist;
    double nav1_elev;
    double nav1_effective_range;
    double nav1_heading;
    double nav1_target_gs;
    int nav1_offset;

    bool nav2_valid;
    bool nav2_inrange;
    bool nav2_has_dme;
    bool nav2_has_gs;
    bool nav2_loc;
    double nav2_freq;
    double nav2_alt_freq;
    double nav2_radial;
    double nav2_sel_radial;
    double nav2_loclon;
    double nav2_loclat;
    double nav2_x;
    double nav2_y;
    double nav2_z;
    double nav2_loc_dist;
    double nav2_gslon;
    double nav2_gslat;
    double nav2_gs_x;
    double nav2_gs_y;
    double nav2_gs_z;
    double nav2_gs_dist;
    double nav2_dmelon;
    double nav2_dmelat;
    double nav2_dme_x;
    double nav2_dme_y;
    double nav2_dme_z;
    double nav2_dme_dist;
    double nav2_elev;
    double nav2_effective_range;
    double nav2_heading;
    double nav2_target_gs;
    int nav2_offset;

    bool adf_valid;
    bool adf_inrange;
    double adf_freq;
    double adf_alt_freq;
    double adf_rotation;
    double adf_lon;
    double adf_lat;
    double adf_elev;
    double adf_effective_range;
    double adf_dist;
    double adf_heading;
    double adf_x;
    double adf_y;
    double adf_z;

public:

    FGRadioStack();
    ~FGRadioStack();

    void init ();
    void bind ();
    void unbind ();
    void update ();

    // Update nav/adf radios based on current postition
    void search ();

    // NAV1 Setters
    inline void set_nav1_freq( double freq ) {
	nav1_freq = freq; need_update = true;
    }
    inline void set_nav1_alt_freq( double freq ) { nav1_alt_freq = freq; }
    inline void set_nav1_sel_radial( double radial ) {
	nav1_sel_radial = radial; need_update = true;
    }

    // NAV2 Setters
    inline void set_nav2_freq( double freq ) {
	nav2_freq = freq; need_update = true;
    }
    inline void set_nav2_alt_freq( double freq ) { nav2_alt_freq = freq; }
    inline void set_nav2_sel_radial( double radial ) {
	nav2_sel_radial = radial; need_update = true;
    }

    // ADF Setters
    inline void set_adf_freq( double freq ) {
	adf_freq = freq; need_update = true;
    }
    inline void set_adf_alt_freq( double freq ) { adf_alt_freq = freq; }
    inline void set_adf_rotation( double rot ) { adf_rotation = rot; }


    // NAV1 Accessors
    inline double get_nav1_freq () const { return nav1_freq; }
    inline double get_nav1_alt_freq () const { return nav1_alt_freq; }
    inline double get_nav1_sel_radial() const { return nav1_sel_radial; }

    // NAV2 Accessors
    inline double get_nav2_freq () const { return nav2_freq; }
    inline double get_nav2_alt_freq () const { return nav2_alt_freq; }
    inline double get_nav2_sel_radial() const { return nav2_sel_radial; }

    // ADF Accessors
    inline double get_adf_freq () const { return adf_freq; }
    inline double get_adf_alt_freq () const { return adf_alt_freq; }
    inline double get_adf_rotation () const { return adf_rotation; }

    // Calculated values.
    inline bool get_nav1_inrange() const { return nav1_inrange; }
    bool get_nav1_to_flag () const;
    bool get_nav1_from_flag () const;
    inline bool get_nav1_has_dme() const { return nav1_has_dme; }
    inline bool get_nav1_dme_inrange () const {
	return nav1_inrange && nav1_has_dme;
    }
    inline bool get_nav1_has_gs() const { return nav1_has_gs; }
    inline bool get_nav1_loc() const { return nav1_loc; }
    inline double get_nav1_loclon() const { return nav1_loclon; }
    inline double get_nav1_loclat() const { return nav1_loclat; }
    inline double get_nav1_loc_dist() const { return nav1_loc_dist; }
    inline double get_nav1_gslon() const { return nav1_gslon; }
    inline double get_nav1_gslat() const { return nav1_gslat; }
    inline double get_nav1_gs_dist() const { return nav1_gs_dist; }
    inline double get_nav1_dmelon() const { return nav1_dmelon; }
    inline double get_nav1_dmelat() const { return nav1_dmelat; }
    inline double get_nav1_dme_dist() const { return nav1_dme_dist; }
    inline double get_nav1_elev() const { return nav1_elev; }
    inline double get_nav1_heading() const { return nav1_heading; }
    inline double get_nav1_radial() const { return nav1_radial; }
    inline double get_nav1_target_gs() const { return nav1_target_gs; }

    inline bool get_nav2_inrange() const { return nav2_inrange; }
    bool get_nav2_to_flag () const;
    bool get_nav2_from_flag () const;
    inline bool get_nav2_has_dme() const { return nav2_has_dme; }
    inline bool get_nav2_dme_inrange () const {
	return nav2_inrange && nav2_has_dme;
    }
    inline bool get_nav2_has_gs() const { return nav2_has_gs; }
    inline bool get_nav2_loc() const { return nav2_loc; }
    inline double get_nav2_loclon() const { return nav2_loclon; }
    inline double get_nav2_loclat() const { return nav2_loclat; }
    inline double get_nav2_loc_dist() const { return nav2_loc_dist; }
    inline double get_nav2_gslon() const { return nav2_gslon; }
    inline double get_nav2_gslat() const { return nav2_gslat; }
    inline double get_nav2_gs_dist() const { return nav2_gs_dist; }
    inline double get_nav2_dmelon() const { return nav2_dmelon; }
    inline double get_nav2_dmelat() const { return nav2_dmelat; }
    inline double get_nav2_dme_dist() const { return nav2_dme_dist; }
    inline double get_nav2_elev() const { return nav2_elev; }
    inline double get_nav2_heading() const { return nav2_heading; }
    inline double get_nav2_radial() const { return nav2_radial; }
    inline double get_nav2_target_gs() const { return nav2_target_gs; }

    inline bool get_adf_inrange() const { return adf_inrange; }
    inline double get_adf_lon() const { return adf_lon; }
    inline double get_adf_lat() const { return adf_lat; }
    inline double get_adf_heading() const { return adf_heading; }
};


extern FGRadioStack *current_radiostack;

#endif // _FG_RADIOSTACK_HXX