hom_polar.h

00001 
00002 /***************************************************************************
00003  *  hom_polar.h - A polar coordinate
00004  *
00005  *  Created: Tue April 22 22:42:38 2008
00006  *  Copyright  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_POLAR_H_
00025 #define __GEOMETRY_HOM_POLAR_H_
00026 
00027 #include <geometry/hom_vector.h>
00028 
00029 namespace fawkes {
00030 
00031 class HomPolar : public HomVector
00032 {
00033  public:
00034   HomPolar(float r = 0.0, float phi = 0.0);
00035   HomPolar(float r, float phi_x, float phi_y);
00036   HomPolar(const HomCoord& h);
00037   virtual ~HomPolar();
00038 
00039   float  r() const;
00040   void   r(float r);
00041 
00042   float  phi() const;
00043   void   phi(float phi);
00044   float  phi_z() const;
00045   void   phi_z(float phi_z);
00046   float  phi_y() const;
00047   void   phi_y(float phi_y);
00048   void   phi(float phi_x, float phi_y);
00049 
00050   virtual HomPolar& rotate_x(float rad);
00051   virtual HomPolar& rotate_y(float rad);
00052   virtual HomPolar& rotate_z(float rad);
00053   
00054   virtual HomPolar  operator-(const HomPolar& h) const;
00055   virtual HomPolar& operator-=(const HomPolar& h);
00056 
00057   virtual HomPolar  operator+(const HomPolar& h) const;
00058   virtual HomPolar& operator+=(const HomPolar& h);
00059 
00060   virtual HomPolar& operator=(const HomPolar& h);
00061   
00062   HomVector get_vector() const;
00063 
00064  private:
00065   float m_r;
00066   float m_phi_z;
00067   float m_phi_y;
00068 };
00069 
00070 } // end namespace fawkes
00071 
00072 #endif /* __GEOMETRY_HOM_POLART_H_ */

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