Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * hom_vector.h - Homogenous vector 00004 * 00005 * Created: Wed Sep 26 16:58:51 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_VECTOR_H_ 00025 #define __GEOMETRY_HOM_VECTOR_H_ 00026 00027 #include <geometry/hom_coord.h> 00028 00029 namespace fawkes { 00030 00031 class HomVector : public HomCoord 00032 { 00033 public: 00034 HomVector(float x = 0, float y = 0, float z = 0); 00035 HomVector(const HomCoord& h); 00036 virtual ~HomVector(); 00037 00038 float length() const; 00039 HomVector& set_length(float length); 00040 HomVector& unit(); 00041 00042 float angle_xy(const HomVector& h) const; 00043 }; 00044 00045 } // end namespace fawkes 00046 00047 #endif /* __GEOMETRY_HOM_VECTOR_H_ */