//
// 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.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _FG_NAVRECORD_HXX
#define _FG_NAVRECORD_HXX
-#include <stdio.h>
-
-#include <simgear/compiler.h>
-#include <simgear/math/sg_geodesy.hxx>
-#include <simgear/misc/sgstream.hxx>
-#include <simgear/magvar/magvar.hxx>
-#include <simgear/timing/sg_time.hxx>
-
-#ifdef SG_HAVE_STD_INCLUDES
-# include <istream>
-#elif defined( __BORLANDC__ ) || (__APPLE__)
-# include <iostream>
-#else
-# include <istream.h>
-#endif
-
-SG_USING_STD(istream);
+#include <iosfwd>
+#include <simgear/math/SGMath.hxx>
+#include <simgear/structure/SGReferenced.hxx>
#define FG_NAV_DEFAULT_RANGE 50 // nm
#define FG_LOC_DEFAULT_RANGE 18 // nm
#define FG_DME_DEFAULT_RANGE 50 // nm
#define FG_NAV_MAX_RANGE 300 // nm
+// Shield the rest of FG from possibly changing details of Robins navaid type numbering system.
+// Currently only the GPS code uses this - extra types (LOC, GS etc) may need to be added
+// should other FG code choose to use this.
+enum fg_nav_types {
+ FG_NAV_VOR,
+ FG_NAV_NDB,
+ FG_NAV_ILS,
+ FG_NAV_ANY
+};
-class FGNavRecord {
+class FGNavRecord : public SGReferenced {
int type;
- double lon, lat; // location in geodetic coords
- double elev_ft;
- double x, y, z; // location in cartesian coords (earth centered)
+ SGGeod pos; // location in geodetic coords (degrees)
+ SGVec3d cart; // location in cartesian coords (earth centered)
int freq;
int range;
double multiuse; // can be slaved variation of VOR
// (degrees) or localizer heading
// (degrees) or dme bias (nm)
- string ident; // navaid ident
- string name; // verbose name in nav database
- string apt_id; // corresponding airport id
+ std::string ident; // navaid ident
+ std::string name; // verbose name in nav database
+ std::string apt_id; // corresponding airport id
bool serviceable; // for failure modeling
- string trans_ident; // for failure modeling
+ std::string trans_ident; // for failure modeling
public:
-
- inline FGNavRecord(void);
+ FGNavRecord(void);
inline ~FGNavRecord(void) {}
+ FGNavRecord(int type, const std::string& ident, const std::string& name, const std::string& airport,
+ double lat, double lon, int freq, int range, double multiuse);
+
inline int get_type() const { return type; }
- inline double get_lon() const { return lon; }
- inline void set_lon( double l ) { lon = l; }
- inline double get_lat() const { return lat; }
- inline void set_lat( double l ) { lat = l; }
- inline double get_elev_ft() const { return elev_ft; }
- inline void set_elev_ft( double e ) { elev_ft = e; }
- inline double get_x() const { return x; }
- inline double get_y() const { return y; }
- inline double get_z() const { return z; }
+
+ fg_nav_types get_fg_type() const;
+
+ inline double get_lon() const { return pos.getLongitudeDeg(); } // degrees
+ inline void set_lon( double l ) { pos.setLongitudeDeg(l); } // degrees
+ inline double get_lat() const { return pos.getLatitudeDeg(); } // degrees
+ inline void set_lat( double l ) { pos.setLatitudeDeg(l); } // degrees
+ inline double get_elev_ft() const { return pos.getElevationFt(); }
+ inline void set_elev_ft( double e ) { pos.setElevationFt(e); }
+ const SGGeod& get_pos() const { return pos; }
+ const SGVec3d& get_cart() const { return cart; }
inline int get_freq() const { return freq; }
inline int get_range() const { return range; }
inline double get_multiuse() const { return multiuse; }
inline void set_multiuse( double m ) { multiuse = m; }
inline const char *get_ident() const { return ident.c_str(); }
- inline const string& get_name() const { return name; }
- inline const string& get_apt_id() const { return apt_id; }
+ inline const std::string& get_name() const { return name; }
+ inline const std::string& get_apt_id() const { return apt_id; }
inline bool get_serviceable() const { return serviceable; }
inline const char *get_trans_ident() const { return trans_ident.c_str(); }
- friend istream& operator>> ( istream&, FGNavRecord& );
+ friend std::istream& operator>> ( std::istream&, FGNavRecord& );
};
+class FGTACANRecord : public SGReferenced {
-inline
-FGNavRecord::FGNavRecord(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),
- multiuse(0.0),
- ident(""),
- name(""),
- apt_id(""),
- serviceable(true),
- trans_ident("")
-{
-}
-
-
-inline istream&
-operator >> ( istream& in, FGNavRecord& n )
-{
- in >> n.type;
-
- if ( n.type == 99 ) {
- return in >> skipeol;
- }
-
- in >> n.lat >> n.lon >> n.elev_ft >> n.freq >> n.multiuse
- >> n.ident;
- getline( in, n.name );
-
- // silently multiply adf frequencies by 100 so that adf
- // vs. nav/loc frequency lookups can use the same code.
- if ( n.type == 2 ) {
- n.freq *= 100;
- }
-
- // Remove any leading spaces before the name
- while ( n.name.substr(0,1) == " " ) {
- n.name = n.name.erase(0,1);
- }
-
- if ( n.type >= 4 && n.type <= 9 ) {
- // these types are always associated with an airport id
- string::size_type pos = n.name.find(" ");
- n.apt_id = n.name.substr(0, pos);
- }
-
- // assign default ranges
- if ( n.type == 2 || n.type == 3 ) {
- n.range = FG_NAV_DEFAULT_RANGE;
- } else if ( n.type == 4 || n.type == 5 || n.type == 6 ) {
- n.range = FG_LOC_DEFAULT_RANGE;
- } else if ( n.type == 12 ) {
- n.range = FG_DME_DEFAULT_RANGE;
- } else {
- n.range = FG_LOC_DEFAULT_RANGE;
- }
-
- // transmitted ident (same as ident unless modeling a fault)
- n.trans_ident = n.ident;
-
- // generate cartesian coordinates
- 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();
- n.z = cart.z();
-
- return in;
-}
-
-class FGTACANRecord {
-
- string channel;
+ std::string channel;
int freq;
public:
- inline FGTACANRecord(void);
+ FGTACANRecord(void);
inline ~FGTACANRecord(void) {}
- inline const string& get_channel() const { return channel; }
+ inline const std::string& get_channel() const { return channel; }
inline int get_freq() const { return freq; }
- friend istream& operator>> ( istream&, FGTACANRecord& );
+ friend std::istream& operator>> ( std::istream&, FGTACANRecord& );
};
-
-inline
-FGTACANRecord::FGTACANRecord(void) :
- channel(""),
- freq(0)
-
-{
-}
-
-inline istream&
-operator >> ( istream& in, FGTACANRecord& n )
-{
- in >> n.channel >> n.freq ;
- //getline( in, n.name );
-
- return in;
-}
#endif // _FG_NAVRECORD_HXX
projects / flightgear.git / blobdiff