--- /dev/null
+// fg_types.hxx -- commonly used types I don't want to have to keep redefining
+//
+// Written by Curtis Olson, started March 1999.
+//
+// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// 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.
+//
+// $Id$
+
+
+#ifndef _CONSTRUCT_TYPES_HXX
+#define _CONSTRUCT_TYPES_HXX
+
+
+#ifndef __cplusplus
+# error This library requires C++
+#endif
+
+
+#include <Include/compiler.h>
+
+#include STL_STRING
+#include <vector>
+
+#include <Math/point3d.hxx>
+
+FG_USING_STD(vector);
+FG_USING_STD(string);
+
+
+typedef vector < int > int_list;
+typedef int_list::iterator int_list_iterator;
+typedef int_list::const_iterator const_int_list_iterator;
+
+typedef vector < Point3D > point_list;
+typedef point_list::iterator point_list_iterator;
+typedef point_list::const_iterator const_point_list_iterator;
+
+typedef vector < string > string_list;
+typedef string_list::iterator string_list_iterator;
+typedef string_list::const_iterator const_string_list_iterator;
+
+
+class point2d {
+public:
+ union {
+ double x;
+ double dist;
+ double lon;
+ };
+ union {
+ double y;
+ double theta;
+ double lat;
+ };
+};
+
+
+#endif // _CONSTRUCT_TYPES_HXX
+