Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * line_segment.h - A line segment 00004 * 00005 * Created: Thu Oct 02 16:47:39 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_LINE_SEGMENT_H_ 00025 #define __GEOMETRY_LINE_SEGMENT_H_ 00026 00027 #include <geometry/transformable.h> 00028 #include <geometry/printable.h> 00029 #include <geometry/hom_point.h> 00030 #include <geometry/hom_vector.h> 00031 00032 namespace fawkes { 00033 00034 class LineSegment 00035 : public Transformable, 00036 public Printable 00037 00038 { 00039 public: 00040 LineSegment(const HomPoint& a, const HomPoint& b); 00041 LineSegment(const HomPoint& p, const HomVector& v); 00042 LineSegment(const LineSegment& l); 00043 virtual ~LineSegment(); 00044 00045 float length() const; 00046 00047 const HomPoint& p1() const; 00048 const HomPoint& p2() const; 00049 00050 protected: 00051 virtual void register_primitives(); 00052 virtual void post_transform(); 00053 virtual std::ostream& print(std::ostream& stream) const; 00054 00055 private: 00056 HomPoint m_p1; 00057 HomPoint m_p2; 00058 }; 00059 00060 } // end namespace fawkes 00061 00062 #endif /* __GEOMETRY_LINE_SEGMENT_H_ */