X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNavaids%2Fnavlist.hxx;h=d2db76cbf7d325803cb023836f758f8aaef5bbd3;hb=30fcfd219e1389fa06997f175e1597d459657397;hp=e46521b738a9cba5bf36889838e6080400bf5cc7;hpb=f1b1077d930d542014baf54a328b7a233182647a;p=flightgear.git

diff --git a/src/Navaids/navlist.hxx b/src/Navaids/navlist.hxx
index e46521b73..d2db76cbf 100644
--- 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
@@ -16,7 +16,7 @@
 //
 // 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.
 //
 // $Id$
 
@@ -26,46 +26,128 @@
 
 
 #include <simgear/compiler.h>
-#include <simgear/misc/sg_path.hxx>
+
+#include <simgear/structure/SGSharedPtr.hxx>
 
 #include <map>
 #include <vector>
+#include <string>
 
-#include "nav.hxx"
-
-SG_USING_STD(map);
-SG_USING_STD(vector);
-
-
-class FGNavList {
+#include "navrecord.hxx"
 
-    // convenience types
-    typedef vector < FGNav > nav_list_type;
-    typedef nav_list_type::iterator nav_list_iterator;
-    typedef nav_list_type::const_iterator nav_list_const_iterator;
+// forward decls
+class SGGeod;
 
-    // typedef map < int, nav_list_type, less<int> > nav_map_type;
-    typedef map < int, nav_list_type > nav_map_type;
-    typedef nav_map_type::iterator nav_map_iterator;
-    typedef nav_map_type::const_iterator nav_map_const_iterator;
+// FGNavList ------------------------------------------------------------------
 
-    nav_map_type navaids;
+typedef SGSharedPtr<FGNavRecord> nav_rec_ptr;
+typedef std::vector < nav_rec_ptr > nav_list_type;
 
+class FGNavList
+{
 public:
+  class TypeFilter : public FGPositioned::Filter
+  {
+  public:
+    TypeFilter( const FGPositioned::Type type = FGPositioned::INVALID );
+    TypeFilter( const FGPositioned::Type minType,
+                const FGPositioned::Type maxType );
+    
+    /**
+     * Construct from string containing type
+     *
+     * @param type One of "fix"|"vor"|"ndb"|"ils"|"dme"|"tacan"|"any"
+     */
+    bool fromTypeString(const std::string& type);
+    
+    virtual FGPositioned::Type minType() const { return _mintype; }
+    virtual FGPositioned::Type maxType() const { return _maxtype; }
+    
+  protected:
+    FGPositioned::Type _mintype;
+    FGPositioned::Type _maxtype;
+  };
+  
+  /**
+   filter matching VOR & ILS/LOC transmitters
+   */
+  static TypeFilter* navFilter();
+  
+  /**
+    * filter matching ILS/LOC transmitter
+   */
+  static TypeFilter* locFilter();
+  
+  static TypeFilter* ndbFilter();
+  
+  /**
+   * Filter returning TACANs and VORTACs
+   */
+  static TypeFilter* tacanFilter();
+  
+  
+  static TypeFilter* carrierFilter();
+  
+    /** 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.
+      */
+    static FGNavRecordRef findByFreq( double freq, const SGGeod& position,
+                                   TypeFilter* filter = NULL);
+
+    /**
+     * Overloaded version above - no positioned supplied so can be used with
+     * mobile TACANs which have no valid position. The first match is
+     * returned only.
+     */
+    static FGNavRecordRef findByFreq( double freq, TypeFilter* filter = NULL);
+  
+    static nav_list_type findAllByFreq( double freq, const SGGeod& position,
+                                       TypeFilter* filter = NULL);
+  
+    // Given an Ident and optional frequency and type ,
+    // return a list of matching stations.
+    static nav_list_type findByIdentAndFreq( const std::string& ident,
+                                             const double freq,
+                                            TypeFilter* filter = NULL);
+
+    // Given an Ident and optional frequency and type ,
+    // return a list of matching stations sorted by distance to the given position
+    static nav_list_type findByIdentAndFreq( const SGGeod & position,
+        const std::string& ident, const double freq = 0.0,
+                                            TypeFilter* filter = NULL);
+  
+  };
+
+
+// FGTACANList ----------------------------------------------------------------
+
+
+typedef SGSharedPtr<FGTACANRecord> tacan_rec_ptr;
+typedef std::vector < tacan_rec_ptr > tacan_list_type;
+typedef std::map < int, tacan_list_type > tacan_map_type;
+typedef std::map < std::string, tacan_list_type > tacan_ident_map_type;
+
+class FGTACANList {
+
+    tacan_list_type channellist;
+    tacan_map_type channels;
+    tacan_ident_map_type ident_channels;
 
-    FGNavList();
-    ~FGNavList();
+public:
 
-    // load the navaids and build the map
-    bool init( SGPath path );
+    FGTACANList();
+    ~FGTACANList();
 
-    // query the database for the specified frequency, lon and lat are
-    // in degrees, elev is in meters
-    bool query( double lon, double lat, double elev, double freq, FGNav *n );
-};
+    // initialize the TACAN list
+    bool init();
 
+    // add an entry
+    bool add( FGTACANRecord *r );
 
-extern FGNavList *current_navlist;
+    // Given a TACAN Channel, return the appropriate frequency.
+    FGTACANRecord *findByChannel( const std::string& channel );
 
 
+};
 #endif // _FG_NAVLIST_HXX