Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * hom_coord.h - Homogeneous coordinates 00004 * 00005 * Created: Thu Sep 27 16:07:00 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_COORD_H_ 00025 #define __GEOMETRY_HOM_COORD_H_ 00026 00027 #include <geometry/printable.h> 00028 00029 namespace fawkes { 00030 00031 class Vector; 00032 class HomTransform; 00033 00034 class HomCoord : public Printable 00035 { 00036 public: 00037 HomCoord(const HomCoord& c); 00038 00039 virtual ~HomCoord(); 00040 00041 virtual float x() const; 00042 virtual float& x(); 00043 virtual HomCoord& x(float x); 00044 00045 virtual float y() const; 00046 virtual float& y(); 00047 virtual HomCoord& y(float y); 00048 00049 virtual float z() const; 00050 virtual float& z(); 00051 virtual HomCoord& z(float z); 00052 00053 virtual float w() const; 00054 virtual float& w(); 00055 virtual HomCoord& w(float w); 00056 00057 virtual HomCoord& rotate_x(float rad); 00058 virtual HomCoord& rotate_y(float rad); 00059 virtual HomCoord& rotate_z(float rad); 00060 00061 HomCoord& transform(const HomTransform& t); 00062 00063 virtual HomCoord operator-(const HomCoord& h) const; 00064 virtual HomCoord& operator-=(const HomCoord& h); 00065 00066 virtual HomCoord operator+(const HomCoord& h) const; 00067 virtual HomCoord& operator+=(const HomCoord& h); 00068 00069 virtual float operator*(const HomCoord& h) const; 00070 00071 virtual HomCoord operator*(const float s) const; 00072 virtual HomCoord& operator*=(const float s); 00073 00074 virtual HomCoord& operator=(const HomCoord& h); 00075 00076 virtual bool operator==(const HomCoord& h) const; 00077 virtual bool operator!=(const HomCoord& h) const; 00078 00079 protected: 00080 HomCoord(float x = 0.0, float y = 0.0, float z = 0.0, float w = 0.0); 00081 HomCoord(const Vector& v); 00082 00083 virtual std::ostream& print(std::ostream& stream) const; 00084 00085 Vector* m_vector; 00086 }; 00087 00088 } // end namespace fawkes 00089 00090 #endif /* __GEOMETRY_HOM_COORD_H_ */