2 // simple.cxx -- a really simplistic class to manage airport ID,
3 // lat, lon of the center of one of it's runways, and
6 // Written by Curtis Olson, started April 1998.
8 // Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
10 // This program is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU General Public License as
12 // published by the Free Software Foundation; either version 2 of the
13 // License, or (at your option) any later version.
15 // This program is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // General Public License for more details.
20 // You should have received a copy of the GNU General Public License
21 // along with this program; if not, write to the Free Software
22 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <Include/compiler.h>
29 #include <Debug/logstream.hxx>
30 #include <Misc/fgstream.hxx>
31 #include <Main/options.hxx>
34 #include STL_FUNCTIONAL
35 #include STL_ALGORITHM
40 fgAIRPORTS::fgAIRPORTS() {
45 int fgAIRPORTS::load( const string& file ) {
48 // build the path name to the airport file
49 string path = current_options.get_fg_root() + "/Airports/" + file;
51 airports.erase( airports.begin(), airports.end() );
53 fg_gzifstream in( path );
55 FG_LOG( FG_GENERAL, FG_ALERT, "Cannot open file: " << path );
60 // We can use the STL copy algorithm because the input
61 // file doesn't contain and comments or blank lines.
62 copy( istream_iterator<fgAIRPORT,ptrdiff_t>(in.stream()),
63 istream_iterator<fgAIRPORT,ptrdiff_t>(),
64 inserter( airports, airports.begin() ) );
67 // read in each line of the file
80 // search for the specified id
82 fgAIRPORTS::search( const string& id, fgAIRPORT* a ) const
84 const_iterator it = airports.find( fgAIRPORT(id) );
85 if ( it != airports.end() )
98 fgAIRPORTS::search( const string& id ) const
101 this->search( id, &a );
107 fgAIRPORTS::~fgAIRPORTS( void ) {