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Add the current true heading to the tuned nav station into the property tree.

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curt 2003-12-02 15:56:56 +00:00
parent 79e48829da
commit 25fddbf476
2 changed files with 23 additions and 2 deletions
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17
src/Cockpit/navcom.cxx
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@ -58,6 +58,8 @@ FGNavCom::FGNavCom() :
comm_vol_btn(0.0),
nav_freq(0.0),
nav_alt_freq(0.0),
nav_heading(0.0),
nav_radial(0.0),
nav_target_radial(0.0),
nav_vol_btn(0.0),
nav_ident_btn(true)
@ -179,6 +181,9 @@ FGNavCom::bind ()
&FGNavCom::get_audio_btn, &FGNavCom::set_audio_btn );
fgSetArchivable( propname );
snprintf(propname, 256, "/radios/nav[%d]/heading-deg", index);
fgTie( propname, this, &FGNavCom::get_nav_heading );
snprintf(propname, 256, "/radios/nav[%d]/radials/actual-deg", index);
fgTie( propname, this, &FGNavCom::get_nav_radial );
@ -388,7 +393,7 @@ FGNavCom::update(double dt)
lat * SGD_RADIANS_TO_DEGREES,
lon * SGD_RADIANS_TO_DEGREES,
nav_loclat, nav_loclon,
&az1, &az2, &s );
&nav_heading, &az2, &s );
// cout << "az1 = " << az1 << " magvar = " << nav_magvar << endl;
nav_radial = az2 - nav_twist;
// cout << " heading = " << nav_heading
@ -727,6 +732,16 @@ FGNavCom::get_nav_from_flag () const
}
/**
* Return the true heading to station
*/
double
FGNavCom::get_nav_heading () const
{
return nav_heading;
}
/**
* Return the current radial.
*/

8
src/Cockpit/navcom.hxx
View file

@ -88,7 +88,12 @@ class FGNavCom : public SGSubsystem
bool nav_loc;
double nav_freq;
double nav_alt_freq;
double nav_radial;
double nav_heading; // true heading to nav station
double nav_radial; // current radial we are on (taking
// into consideration the vor station
// alignment which likely doesn't
// match the magnetic alignment
// exactly.)
double nav_sel_radial;
double nav_target_radial;
double nav_loclon;
@ -212,6 +217,7 @@ public:
inline double get_nav_gs_dist() const { return nav_gs_dist; }
inline double get_nav_gs_dist_signed() const { return nav_gs_dist_signed; }
inline double get_nav_elev() const { return nav_elev; }
double get_nav_heading() const;
double get_nav_radial() const;
double get_nav_reciprocal_radial() const;
inline double get_nav_target_gs() const { return nav_target_gs; }