#ifdef SG_HAVE_STD_INCLUDES
# include <istream>
-#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
-# include <iostream.h>
-#elif defined( __BORLANDC__ )
+#elif defined( __BORLANDC__ ) || (__APPLE__)
# include <iostream>
#else
# include <istream.h>
#endif
-#if ! defined( SG_HAVE_NATIVE_SGI_COMPILERS )
SG_USING_STD(istream);
-#endif
class FGNav {
char type;
double lon, lat;
- double elev;
+ double elev_ft;
double x, y, z;
int freq;
int range;
public:
- inline FGNav(void) {}
+ inline FGNav(void);
inline ~FGNav(void) {}
inline char get_type() const { return type; }
inline double get_lon() const { return lon; }
inline double get_lat() const { return lat; }
- inline double get_elev() const { return elev; }
+ inline double get_elev_ft() const { return elev_ft; }
inline double get_x() const { return x; }
inline double get_y() const { return y; }
inline double get_z() const { return z; }
inline string get_trans_ident() { return trans_ident; }
inline double get_magvar () const { return magvar; }
- /* inline void set_type( char t ) { type = t; }
- inline void set_lon( double l ) { lon = l; }
- inline void set_lat( double l ) { lat = l; }
- inline void set_elev( double e ) { elev = e; }
- inline void set_freq( int f ) { freq = f; }
- inline void set_range( int r ) { range = r; }
- inline void set_dme( bool b ) { dme = b; }
- inline void set_ident( char *i ) { strncpy( ident, i, 5 ); } */
-
friend istream& operator>> ( istream&, FGNav& );
};
+inline
+FGNav::FGNav(void) :
+ type(0),
+ lon(0.0), lat(0.0),
+ elev_ft(0.0),
+ x(0.0), y(0.0), z(0.0),
+ freq(0),
+ range(0),
+ has_dme(false),
+ ident(""),
+ magvar(0.0),
+ trans_ident(""),
+ nav_failed(false),
+ dme_failed(false)
+{
+}
+
+
inline istream&
operator >> ( istream& in, FGNav& n )
{
static double julian_date = 0;
static const double MJD0 = 2415020.0;
if ( first_time ) {
- julian_date = sgTimeCurrentMJD() + MJD0;
+ julian_date = sgTimeCurrentMJD(0,0) + MJD0;
first_time = false;
}
if ( n.type == '[' )
return in >> skipeol;
- in >> n.lat >> n.lon >> n.elev >> f >> n.range
+ in >> n.lat >> n.lon >> n.elev_ft >> f >> n.range
>> c >> n.ident >> magvar_s;
n.freq = (int)(f*100.0 + 0.5);
// cout << "Calculating magvar for navaid " << n.ident << endl;
if (magvar_s == "XXX") {
// default to mag var as of 1990-01-01 (Julian 2447892.5)
- // cout << "lat = " << n.lat << " lon = " << n.lon << " elev = "
- // << n.elev << " JD = "
+ // cout << "lat = " << n.lat << " lon = " << n.lon << " elev_ft = "
+ // << n.elev_ft << " JD = "
// << julian_date << endl;
n.magvar = sgGetMagVar( n.lon * SGD_DEGREES_TO_RADIANS,
n.lat * SGD_DEGREES_TO_RADIANS,
- n.elev * SG_FEET_TO_METER,
+ n.elev_ft * SG_FEET_TO_METER,
julian_date )
* SGD_RADIANS_TO_DEGREES;
// cout << "Default variation at " << n.lon << ',' << n.lat
// cout << n.ident << " " << n.magvar << endl;
// generate cartesian coordinates
- Point3D geod( n.lon * SGD_DEGREES_TO_RADIANS, n.lat * SGD_DEGREES_TO_RADIANS, n.elev );
+ Point3D geod( n.lon * SGD_DEGREES_TO_RADIANS, n.lat * SGD_DEGREES_TO_RADIANS, n.elev_ft * SG_FEET_TO_METER );
Point3D cart = sgGeodToCart( geod );
n.x = cart.x();
n.y = cart.y();