rectangle.hpp
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/*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
#ifndef __CLAW_RECTANGLE_HPP__
#define __CLAW_RECTANGLE_HPP__
#include <claw/coordinate_2d.hpp>
#include <claw/box_2d.hpp>
namespace claw
{
namespace math
{
template<class T>
class rectangle
{
public:
typedef T value_type;
typedef rectangle<value_type> self_type;
public:
rectangle();
template<typename U>
rectangle( const rectangle<U>& that );
template<typename U>
rectangle( const box_2d<U>& that );
rectangle( const value_type& _x, const value_type& _y,
const value_type& _width, const value_type& _height);
template<typename U>
rectangle( const coordinate_2d<U>& pos, const value_type& _width,
const value_type& _height );
template<typename U>
rectangle( const coordinate_2d<U>& pos, const coordinate_2d<U>& size );
template<typename U>
rectangle<U> cast_value_type_to() const;
bool operator==( const self_type& that ) const;
bool operator!=( const self_type& that ) const;
value_type area() const;
bool includes( const coordinate_2d<value_type>& p ) const;
bool includes( const self_type& r ) const;
bool intersects( const self_type& r ) const;
self_type intersection( const self_type& r ) const;
self_type join( const self_type& r ) const;
void set( const value_type& new_x, const value_type& new_y,
const value_type& new_width, const value_type& new_height );
value_type left() const;
value_type right() const;
value_type bottom() const;
value_type top() const;
coordinate_2d<value_type> size() const;
private:
void x_intersection( const self_type& r, self_type& result ) const;
void y_intersection( const self_type& r, self_type& result ) const;
public:
coordinate_2d<value_type> position;
value_type width;
value_type height;
}; // class rectangle
} // namespace math
} // namespace claw
#include <claw/impl/rectangle.tpp>
#endif // __CLAW_RECTANGLE_HPP__
claw::math::rectangle::value_type
T value_type
The type of the values we store.
Definition: rectangle.hpp:55
claw::math::rectangle::position
coordinate_2d< value_type > position
value_typeop left coordinates.
Definition: rectangle.hpp:108
coordinate_2d.hpp
Coordinates in a two dimensional space.
box_2d.hpp
A rectangle represented by two points in a 2D space.
claw::math::coordinate_2d
Coordinates in a two dimensional space.
Definition: coordinate_2d.hpp:42
claw::math::rectangle
A class representing a rectangle by his x,y coordinates, width and height.
Definition: box_2d.hpp:39
claw::math::rectangle::height
value_type height
Height.
Definition: rectangle.hpp:114
claw::math::rectangle::self_type
rectangle< value_type > self_type
The type of the current class.
Definition: rectangle.hpp:58
claw::math::box_2d
A rectangle represented by two points in a 2D space.
Definition: box_2d.hpp:46
claw
This is the main namespace.
Definition: algorithm.hpp:33
claw::math::rectangle::width
value_type width
Width.
Definition: rectangle.hpp:111