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Re-structure the nav-radio code, in preparation for cleaner GPS-slave separation. No functionality changes (hopefully).

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jmt 2009-09-02 17:01:30 +00:00 committed by Tim Moore
parent 5a01c55335
commit 80a6317ab6
2 changed files with 497 additions and 629 deletions
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1093
src/Instrumentation/navradio.cxx
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33
src/Instrumentation/navradio.hxx
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@ -26,14 +26,17 @@
#include <Main/fg_props.hxx>
#include "Sound/morse.hxx"
#include <simgear/compiler.h>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/math/interpolater.hxx>
#include <simgear/timing/timestamp.hxx>
#include <Navaids/navlist.hxx>
#include <Sound/morse.hxx>
// forward decls
class SGInterpTable;
class FGNavRecord;
typedef SGSharedPtr<FGNavRecord> FGNavRecordPtr;
class FGNavRadio : public SGSubsystem
{
@ -110,32 +113,20 @@ class FGNavRadio : public SGSubsystem
// internal (private) values
string last_nav_id;
bool last_nav_vor;
int play_count;
time_t last_time;
int index; // used for property binding
FGNavRecordPtr _navaid;
FGNavRecordPtr _gs;
string nav_fx_name;
string dme_fx_name;
string trans_ident;
bool is_valid;
bool has_dme;
double radial;
double target_radial;
double loc_lon;
double loc_lat;
SGVec3d nav_xyz;
double gs_lon;
double gs_lat;
double nav_elev; // use gs elev if available
SGVec3d gs_xyz;
SGVec3d gs_base_vec;
double gs_dist_signed;
SGTimeStamp prev_time;
SGTimeStamp curr_time;
double range;
double effective_range;
double target_gs;
double twist;
@ -150,6 +141,8 @@ class FGNavRadio : public SGSubsystem
// internal periodic station search timer
double _time_before_search_sec;
bool updateWithPower(double aDt);
// model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
double adjustNavRange( double stationElev, double aircraftElev,
double nominalRange );
@ -158,6 +151,10 @@ class FGNavRadio : public SGSubsystem
double adjustILSRange( double stationElev, double aircraftElev,
double offsetDegrees, double distance );
void updateAudio(bool aInRange);
void audioNavidChanged();
FGNavRecord* findPrimaryNavaid(const SGGeod& aPos, double aFreqMHz);
public:
FGNavRadio(SGPropertyNode *node);