Fix line endings

[flightgear.git] / src / Navaids / navlist.hxx

diff --git a/src/Navaids/navlist.hxx b/src/Navaids/navlist.hxx
index aee404196506560c1883e29669fb9b9e76f307f3..3d587295225fa7f0224813b4d810fd4cbac74531 100644 (file)
--- a/src/Navaids/navlist.hxx
+++ b/src/Navaids/navlist.hxx
@@ -2,7 +2,7 @@
 //
 // Written by Curtis Olson, started April 2000.
 //
-// Copyright (C) 2000  Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000  Curtis L. Olson - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -41,19 +41,24 @@ SG_USING_STD(string);
 
 // convenience types
 typedef vector < FGNavRecord* > nav_list_type;
+typedef vector < FGTACANRecord* > tacan_list_type;
 typedef nav_list_type::iterator nav_list_iterator;
 typedef nav_list_type::const_iterator nav_list_const_iterator;
 
 typedef map < int, nav_list_type > nav_map_type;
+typedef map < int, tacan_list_type > tacan_map_type;
 typedef nav_map_type::iterator nav_map_iterator;
 typedef nav_map_type::const_iterator nav_map_const_iterator;
 
 typedef map < string, nav_list_type > nav_ident_map_type;
-
+typedef nav_ident_map_type::iterator nav_ident_map_iterator;
+typedef map < string, tacan_list_type > tacan_ident_map_type;
 
 class FGNavList {
 
-    nav_list_type navlist;
+    //nav_list_type navlist;   // DCL - this doesn't appear to be used any more
+                               // and can probably be removed.
+    nav_list_type carrierlist;
     nav_map_type navaids;
     nav_map_type navaids_by_tile;
     nav_ident_map_type ident_navaids;
@@ -61,7 +66,7 @@ class FGNavList {
     // Given a point and a list of stations, return the closest one to
     // the specified point.
     FGNavRecord *findNavFromList( const Point3D &aircraft, 
-                            const nav_list_type &stations );
+                                  const nav_list_type &stations );
        
 public:
 
@@ -73,21 +78,23 @@ public:
 
     // add an entry
     bool add( FGNavRecord *n );
+    //bool add( FGTACANRecord *r );
 
-    // Query the database for the specified frequency.  It is assumed
-    // that there will be multiple stations with matching frequencies
-    // so a position must be specified.  Lon and lat are in degrees,
-    // elev is in meters.
+    /** Query the database for the specified station.  It is assumed
+      * that there will be multiple stations with matching frequencies
+      * so a position must be specified.  Lon and lat are in radians,
+      * elev is in meters.
+         */
     FGNavRecord *findByFreq( double freq, double lon, double lat, double elev );
 
-    // Query the database for the specified frequency.  It is assumed
-    // that there will be multiple stations with matching frequencies
-    // so a position must be specified.  Lon and lat are in degrees,
-    // elev is in meters.
-    FGNavRecord *findByLoc( double lon, double lat, double elev );
-
     // locate closest item in the DB matching the requested ident
     FGNavRecord *findByIdent( const char* ident, const double lon, const double lat );
+       
+    // Find items of requested type with closest exact or subsequent ident 
+    // (by ASCII code value) to that supplied.
+    // Supplying true for exact forces only exact matches to be returned (similar to above function)
+    // Returns an empty list if no match found - calling function should check for this!
+    nav_list_type findFirstByIdent( string ident, fg_nav_types type, bool exact = false );
 
     // Given an Ident and optional freqency, return the first matching
     // station.
@@ -95,9 +102,42 @@ public:
                                      const double freq = 0.0 );
 
     // returns the closest entry to the give lon/lat/elev
-    FGNavRecord *findClosest( double lon_rad, double lat_rad, double elev_m );
+    FGNavRecord *findClosest( double lon_rad, double lat_rad, double elev_m, fg_nav_types type = FG_NAV_ANY );
+
+    // given a frequency returns the first matching entry
+    FGNavRecord *findStationByFreq( double frequency );
 
+    inline const nav_map_type& get_navaids() const { return navaids; }
 };
 
+class FGTACANList {
+
+    tacan_list_type channellist;
+    //nav_list_type carrierlist;
+    tacan_map_type channels;
+    //nav_map_type navaids_by_tile;
+    tacan_ident_map_type ident_channels;
+       
+    // Given a point and a list of stations, return the closest one to
+    // the specified point.
+    /*FGNavRecord *findNavFromList( const Point3D &aircraft, 
+                                  const nav_list_type &stations );*/
+       
+public:
+
+    FGTACANList();
+    ~FGTACANList();
+
+    // initialize the TACAN list
+    bool init();
+
+    // add an entry
+    
+    bool add( FGTACANRecord *r );
+    
+    // Given a TACAN Channel, return the appropriate frequency.  
+    FGTACANRecord *findByChannel( const string& channel );
 
+    
+};
 #endif // _FG_NAVLIST_HXX