hom_point.h

00001 
00002 /***************************************************************************
00003  *  hom_point.h - Homogenous point
00004  *
00005  *  Created: Thu Sep 27 16:55:50 2007
00006  *  Copyright  2007-2008  Daniel Beck
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __GEOMETRY_HOM_POINT_H_
00025 #define __GEOMETRY_HOM_POINT_H_
00026 
00027 #include <geometry/hom_coord.h>
00028 
00029 namespace fawkes {
00030 class HomVector;
00031 
00032 class HomPoint : public HomCoord
00033 {
00034  public:
00035   HomPoint(float x = 0.0, float y = 0.0, float z = 0.0);
00036   HomPoint(const HomCoord& h);
00037   virtual ~HomPoint();
00038 
00039   float distance() const;
00040 
00041   HomPoint& move(float dx, float dy, float dz);
00042   HomPoint& move_to(float x, float y, float z); 
00043 
00044   HomVector operator-(const HomPoint& p) const;
00045 };
00046 
00047 } // end namespace fawkes
00048 
00049 
00050 #endif /* __GEOMETRY_HOM_POINT_H_ */

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