Initial commit: Final state of the master project

Research/inc/glm/detail/_noise.hpp

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+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @ref core
+/// @file glm/detail/_noise.hpp
+/// @date 2013-12-24 / 2013-12-24
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GLM_DETAIL_NOISE_INCLUDED
+#define GLM_DETAIL_NOISE_INCLUDED
+
+namespace glm{
+namespace detail
+{
+	template <typename T>
+	GLM_FUNC_QUALIFIER T mod289(T const & x)
+	{
+		return x - floor(x * static_cast<T>(1.0) / static_cast<T>(289.0)) * static_cast<T>(289.0);
+	}
+
+	template <typename T>
+	GLM_FUNC_QUALIFIER T permute(T const & x)
+	{
+		return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<T, P> permute(tvec2<T, P> const & x)
+	{
+		return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> permute(tvec3<T, P> const & x)
+	{
+		return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> permute(tvec4<T, P> const & x)
+	{
+		return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+	}
+/*
+	template <typename T, precision P, template<typename> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> permute(vecType<T, P> const & x)
+	{
+		return mod289(((x * T(34)) + T(1)) * x);
+	}
+*/
+	template <typename T>
+	GLM_FUNC_QUALIFIER T taylorInvSqrt(T const & r)
+	{
+		return T(1.79284291400159) - T(0.85373472095314) * r;
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec2<T, P> taylorInvSqrt(detail::tvec2<T, P> const & r)
+	{
+		return T(1.79284291400159) - T(0.85373472095314) * r;
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec3<T, P> taylorInvSqrt(detail::tvec3<T, P> const & r)
+	{
+		return T(1.79284291400159) - T(0.85373472095314) * r;
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec4<T, P> taylorInvSqrt(detail::tvec4<T, P> const & r)
+	{
+		return T(1.79284291400159) - T(0.85373472095314) * r;
+	}
+/*
+	template <typename T, precision P, template<typename> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> taylorInvSqrt(vecType<T, P> const & r)
+	{
+		return T(1.79284291400159) - T(0.85373472095314) * r;
+	}
+*/
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec2<T, P> fade(detail::tvec2<T, P> const & t)
+	{
+		return (t * t * t) * (t * (t * T(6) - T(15)) + T(10));
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec3<T, P> fade(detail::tvec3<T, P> const & t)
+	{
+		return (t * t * t) * (t * (t * T(6) - T(15)) + T(10));
+	}
+	
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER detail::tvec4<T, P> fade(detail::tvec4<T, P> const & t)
+	{
+		return (t * t * t) * (t * (t * T(6) - T(15)) + T(10));
+	}
+/*
+	template <typename T, precision P, template <typename> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> fade(vecType<T, P> const & t)
+	{
+		return (t * t * t) * (t * (t * T(6) - T(15)) + T(10));
+	}
+*/
+}//namespace detail
+}//namespace glm
+
+#endif//GLM_DETAIL_NOISE_INCLUDED
+