X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNavaids%2Ffixlist.cxx;h=50c06ac563c804bb99eda19862fc2921386b20ac;hb=37591d0ac9c316f107a3c38043edd3a7f89b4892;hp=b4548a66d74cd27cd0aa1954c3c567046fe7940b;hpb=d777d035a9a56f04e3956abb68930342b9a83a35;p=flightgear.git

diff --git a/src/Navaids/fixlist.cxx b/src/Navaids/fixlist.cxx
index b4548a66d..50c06ac56 100644
--- a/src/Navaids/fixlist.cxx
+++ b/src/Navaids/fixlist.cxx
@@ -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.
 //
 // $Id$
 
@@ -25,15 +25,22 @@
 #  include <config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sgstream.hxx>
+#include <simgear/misc/sg_path.hxx>
 #include <simgear/math/sg_geodesy.hxx>
 
 #include "fixlist.hxx"
+#include <Navaids/fix.hxx>
+#include <Airports/simple.hxx>
 
-
-FGFixList *current_fixlist;
-
+FGFix::FGFix(const std::string& aIdent, const SGGeod& aPos) :
+  FGPositioned(FIX, aIdent, aPos)
+{
+  init(true); // init FGPositioned
+}
 
 // Constructor
 FGFixList::FGFixList( void ) {
@@ -46,10 +53,7 @@ FGFixList::~FGFixList( void ) {
 
 
 // load the navaids and build the map
-bool FGFixList::init( SGPath path ) {
-
-    fixlist.erase( fixlist.begin(), fixlist.end() );
-
+bool FGFixList::init(const SGPath& path ) {
     sg_gzifstream in( path.str() );
     if ( !in.is_open() ) {
         SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << path.str() );
@@ -61,62 +65,16 @@ bool FGFixList::init( SGPath path ) {
     in >> skipeol;
 
     // read in each remaining line of the file
-
-#ifdef __MWERKS__
-    char c = 0;
-    while ( in.get(c) && c != '\0' ) {
-        in.putback(c);
-#else	
     while ( ! in.eof() ) {
-#endif
-
-        FGFix fix;
-        in >> fix;
-        if ( fix.get_lat() > 95.0 ) {
-            break;
-        }
-
-        /* cout << "ident=" << fix.get_ident()
-             << ", lat=" << fix.get_lat()
-             << ", lon=" << fix.get_lon() << endl; */
-
-        fixlist[fix.get_ident()] = fix;
-        in >> skipcomment;
+      double lat, lon;
+      std::string ident;
+      in >> lat >> lon >> ident;
+      if (lat > 95) break;
+
+      // fix gets added to the FGPositioned spatial indices, so we don't need
+      // to hold onto it here.
+      new FGFix(ident, SGGeod::fromDeg(lon, lat));
+      in >> skipcomment;
     }
-    
-    return true;
-}
-
-
-// query the database for the specified fix, lon and lat are in
-// degrees, elev is in meters
-bool FGFixList::query( const string& ident, FGFix *fix ) {
-    *fix = fixlist[ident];
-    if ( ! fix->get_ident().empty() ) {
-	return true;
-    } else {
-        return false;
-    }
-}
-
-
-// query the database for the specified fix, lon and lat are in
-// degrees, elev is in meters
-bool FGFixList::query_and_offset( const string& ident, double lon, double lat,
-                                  double elev, FGFix *fix, double *heading,
-                                  double *dist )
-{
-    *fix = fixlist[ident];
-    if ( fix->get_ident().empty() ) {
-	return false;
-    }
-
-    double az1, az2, s;
-    geo_inverse_wgs_84( elev, lat, lon, 
-			fix->get_lat(), fix->get_lon(),
-			&az1, &az2, &s );
-    // cout << "  dist = " << s << endl;
-    *heading = az2;
-    *dist = s;
     return true;
 }