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flightgear/Tools/Prep/DemChop/point2d.hxx

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// point2d.hxx -- define a 2d point class
//
// Written by Curtis Olson, started February 1998.
//
// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
//
// 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.
//
// $Id$
// (Log is kept at end of this file)
//
#ifndef _POINT2D_HXX
#define _POINT2D_HXX
#include <list>
class point2d {
public:
union {
double x;
double dist;
double lon;
};
union {
double y;
double theta;
double lat;
};
};
// convert a point from cartesian to polar coordinates
point2d cart_to_polar_2d(point2d in);
#endif // _POINT2D_HXX
// $Log$
1999-04-05 21:32:32 +00:00
// Revision 1.1 1999/04/05 21:32:42 curt
// Initial revision
//
// Revision 1.1 1999/03/10 16:09:45 curt
// Hacking towards the first working version.
//
// Revision 1.1 1998/09/04 23:04:53 curt
// Beginning of convex hull genereration routine.
//
//