Vectors/VectorAlgebra3D.hpp

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//
// Thor C++ Library
// Copyright (c) 2011-2012 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_VECTORALGEBRA3D_HPP
#define THOR_VECTORALGEBRA3D_HPP

#include <Thor/Math/Trigonometry.hpp>

#include <SFML/System/Vector2.hpp>
#include <SFML/System/Vector3.hpp>

#include <cassert>


namespace thor
{


template <typename T>
T                           Length(const sf::Vector3<T>& vector);

template <typename T>
T                           SquaredLength(const sf::Vector3<T>& vector);

template <typename T>
sf::Vector3<T>              UnitVector(const sf::Vector3<T>& vector);

template <typename T>
T                           PolarAngle(const sf::Vector3<T>& vector);

template <typename T>
T                           ElevationAngle(const sf::Vector3<T>& vector);

// ---------------------------------------------------------------------------------------------------------------------------


template <typename T>
T                           DotProduct(const sf::Vector3<T>& lhs, const sf::Vector3<T>& rhs);

template <typename T>
sf::Vector3<T>              CrossProduct(const sf::Vector3<T>& lhs, const sf::Vector3<T>& rhs);

template <typename T>
sf::Vector3<T>              ComponentwiseProduct(const sf::Vector3<T>& lhs, const sf::Vector3<T>& rhs);

template <typename T>
sf::Vector3<T>              ComponentwiseQuotient(const sf::Vector3<T>& lhs, const sf::Vector3<T>& rhs);

// ---------------------------------------------------------------------------------------------------------------------------


template <typename T>
sf::Vector3<T>              ToVector3(const sf::Vector2<T>& vector2);


} // namespace thor

#include <Thor/Detail/VectorAlgebra3D.inl>
#endif // THOR_VECTORALGEBRA3D_HPP