PolarVector2.hpp

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//
// Thor C++ Library
// Copyright (c) 2011-2015 Jan Haller
// 
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// 
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 
// 2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
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#ifndef THOR_POLARVECTOR2_HPP
#define THOR_POLARVECTOR2_HPP

#include <Thor/Vectors/VectorAlgebra2D.hpp>
#include <Thor/Math/Trigonometry.hpp>


namespace thor
{


template <typename T>
struct PolarVector2
{
    T   r;              
    T   phi;            

    PolarVector2();

    PolarVector2(T radius, T angle);

    PolarVector2(const sf::Vector2<T>& vector);

    operator sf::Vector2<T> () const;
};

typedef PolarVector2<float> PolarVector2f;

template <typename T>
T length(const PolarVector2<T>& vector);

template <typename T>
T polarAngle(const PolarVector2<T>& vector);


} // namespace thor

#include <Thor/Vectors/Detail/PolarVector2.inl>
#endif // THOR_POLARVECTOR2_HPP