Bromeon
Vectors/PolarVector.hpp
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00001 
00002 //
00003 // Thor C++ Library
00004 // Copyright (c) 2011-2012 Jan Haller
00005 // 
00006 // This software is provided 'as-is', without any express or implied
00007 // warranty. In no event will the authors be held liable for any damages
00008 // arising from the use of this software.
00009 // 
00010 // Permission is granted to anyone to use this software for any purpose,
00011 // including commercial applications, and to alter it and redistribute it
00012 // freely, subject to the following restrictions:
00013 // 
00014 // 1. The origin of this software must not be misrepresented; you must not
00015 //    claim that you wrote the original software. If you use this software
00016 //    in a product, an acknowledgment in the product documentation would be
00017 //    appreciated but is not required.
00018 // 
00019 // 2. Altered source versions must be plainly marked as such, and must not be
00020 //    misrepresented as being the original software.
00021 // 
00022 // 3. This notice may not be removed or altered from any source distribution.
00023 //
00025 
00028 
00029 #ifndef THOR_POLARVECTOR_HPP
00030 #define THOR_POLARVECTOR_HPP
00031 
00032 #include <Thor/Vectors/VectorAlgebra2D.hpp>
00033 #include <Thor/Math/Trigonometry.hpp>
00034 
00035 
00036 namespace thor
00037 {
00038 
00041 
00044 template <typename T>
00045 struct PolarVector2
00046 {
00047     T   r;              
00048     T   phi;            
00049     
00052     PolarVector2();
00053     
00057     PolarVector2(T radius, T angle);
00058     
00062     PolarVector2(const sf::Vector2<T>& vector);
00063     
00066     operator sf::Vector2<T> () const;
00067 };
00068 
00071 typedef PolarVector2<float> PolarVector2f;
00072 
00076 template <typename T>
00077 T Length(const PolarVector2<T>& vector);
00078 
00082 template <typename T>
00083 T PolarAngle(const PolarVector2<T>& vector);
00084 
00086 
00087 } // namespace thor
00088 
00089 #include <Thor/Detail/PolarVector.inl>
00090 #endif // THOR_POLARVECTOR_HPP