CLAW Library (a C++ Library Absolutely Wonderful) 1.5.5
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00001 /* 00002 CLAW - a C++ Library Absolutely Wonderful 00003 00004 CLAW is a free library without any particular aim but being useful to 00005 anyone. 00006 00007 Copyright (C) 2005-2010 Julien Jorge 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 00023 contact: julien_jorge@yahoo.fr 00024 */ 00031 #ifndef __CLAW_RECTANGLE_HPP__ 00032 #define __CLAW_RECTANGLE_HPP__ 00033 00034 #include <claw/coordinate_2d.hpp> 00035 #include <claw/box_2d.hpp> 00036 00037 namespace claw 00038 { 00039 namespace math 00040 { 00050 template<class T> 00051 class rectangle 00052 { 00053 public: 00055 typedef T value_type; 00056 00058 typedef rectangle<value_type> self_type; 00059 00060 public: 00061 rectangle(); 00062 00063 template<typename U> 00064 rectangle( const rectangle<U>& that ); 00065 00066 template<typename U> 00067 rectangle( const box_2d<U>& that ); 00068 00069 rectangle( const value_type& _x, const value_type& _y, 00070 const value_type& _width, const value_type& _height); 00071 00072 template<typename U> 00073 rectangle( const coordinate_2d<U>& pos, const value_type& _width, 00074 const value_type& _height ); 00075 00076 template<typename U> 00077 rectangle( const coordinate_2d<U>& pos, const coordinate_2d<U>& size ); 00078 00079 template<typename U> 00080 rectangle<U> cast_value_type_to() const; 00081 00082 value_type area() const; 00083 bool includes( const coordinate_2d<value_type>& p ) const; 00084 bool includes( const self_type& r ) const; 00085 bool intersects( const self_type& r ) const; 00086 self_type intersection( const self_type& r ) const; 00087 00088 void set( const value_type& new_x, const value_type& new_y, 00089 const value_type& new_width, const value_type& new_height ); 00090 00091 value_type left() const; 00092 value_type right() const; 00093 value_type bottom() const; 00094 value_type top() const; 00095 00096 coordinate_2d<value_type> size() const; 00097 00098 private: 00099 void x_intersection( const self_type& r, self_type& result ) const; 00100 void y_intersection( const self_type& r, self_type& result ) const; 00101 00102 public: 00104 coordinate_2d<value_type> position; 00105 00107 value_type width; 00108 00110 value_type height; 00111 00112 }; // class rectangle 00113 } // namespace math 00114 } // namespace claw 00115 00116 #include <claw/impl/rectangle.tpp> 00117 00118 #endif // __CLAW_RECTANGLE_HPP__