00001 00002 // 00003 // Thor C++ Library 00004 // Copyright (c) 2011 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