vector_2d.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_VECTOR_2D_HPP__
#define __CLAW_VECTOR_2D_HPP__
#include <claw/coordinate_2d.hpp>
namespace claw
{
namespace math
{
template<class T>
class vector_2d :
public coordinate_2d<T>
{
public:
typedef T value_type;
typedef vector_2d<value_type> self_type;
typedef coordinate_2d<value_type> super;
public:
vector_2d();
template<class U> vector_2d( const coordinate_2d<U>& that );
template<class U> vector_2d
( const coordinate_2d<U>& p1, const coordinate_2d<U>& p2 );
vector_2d(const value_type& _x, const value_type& _y);
value_type length() const;
void normalize();
self_type get_orthonormal_clockwise() const;
self_type get_orthonormal_anticlockwise() const;
value_type dot_product(const self_type& vect) const;
}; // class vector_2d
} // namespace math
} // namespace claw
#include <claw/impl/vector_2d.tpp>
#endif // __CLAW_VECTOR_2D_HPP__
coordinate_2d.hpp
Coordinates in a two dimensional space.
claw::math::vector_2d
Two dimensional vector.
Definition: vector_2d.hpp:44
claw::math::vector_2d::super
coordinate_2d< value_type > super
The type of the parent class.
Definition: vector_2d.hpp:55
claw::math::coordinate_2d
Coordinates in a two dimensional space.
Definition: coordinate_2d.hpp:42
claw::math::vector_2d::value_type
T value_type
The type of the values we store.
Definition: vector_2d.hpp:49
claw::math::vector_2d::self_type
vector_2d< value_type > self_type
The type of the current class.
Definition: vector_2d.hpp:52
claw
This is the main namespace.
Definition: algorithm.hpp:33