paper committed

cpp/glm/gtx/number_precision.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_number_precision
+/// @file glm/gtx/number_precision.inl
+/// @date 2007-05-10 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+
+}

cpp/glm/gtx/optimum_pow.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_optimum_pow
+/// @file glm/gtx/optimum_pow.hpp
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_optimum_pow GLM_GTX_optimum_pow
+/// @ingroup gtx
+/// 
+/// @brief Integer exponentiation of power functions.
+/// 
+/// <glm/gtx/optimum_pow.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_optimum_pow extension included")
+#endif
+
+namespace glm{
+namespace gtx
+{
+	/// @addtogroup gtx_optimum_pow
+	/// @{
+
+	/// Returns x raised to the power of 2.
+	///
+	/// @see gtx_optimum_pow
+	template <typename genType>
+	GLM_FUNC_DECL genType pow2(genType const & x);
+
+	/// Returns x raised to the power of 3.
+	///
+	/// @see gtx_optimum_pow
+	template <typename genType>
+	GLM_FUNC_DECL genType pow3(genType const & x);
+
+	/// Returns x raised to the power of 4.
+	///
+	/// @see gtx_optimum_pow
+	template <typename genType>
+	GLM_FUNC_DECL genType pow4(genType const & x);
+
+	/// @}
+}//namespace gtx
+}//namespace glm
+
+#include "optimum_pow.inl"

cpp/glm/gtx/optimum_pow.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_optimum_pow
+/// @file glm/gtx/optimum_pow.inl
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType pow2(genType const & x)
+	{
+		return x * x;
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType pow3(genType const & x)
+	{
+		return x * x * x;
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType pow4(genType const & x)
+	{
+		return (x * x) * (x * x);
+	}
+}//namespace glm

cpp/glm/gtx/orthonormalize.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_orthonormalize
+/// @file glm/gtx/orthonormalize.hpp
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+/// @see gtx_extented_min_max (dependence)
+///
+/// @defgroup gtx_orthonormalize GLM_GTX_orthonormalize
+/// @ingroup gtx
+/// 
+/// @brief Orthonormalize matrices.
+/// 
+/// <glm/gtx/orthonormalize.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../vec3.hpp"
+#include "../mat3x3.hpp"
+#include "../geometric.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_orthonormalize extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_orthonormalize
+	/// @{
+
+	/// Returns the orthonormalized matrix of m.
+	///
+	/// @see gtx_orthonormalize
+	template <typename T, precision P> 
+	GLM_FUNC_DECL tmat3x3<T, P> orthonormalize(tmat3x3<T, P> const & m);
+		
+	/// Orthonormalizes x according y.
+	///
+	/// @see gtx_orthonormalize
+	template <typename T, precision P> 
+	GLM_FUNC_DECL tvec3<T, P> orthonormalize(tvec3<T, P> const & x, tvec3<T, P> const & y);
+
+	/// @}
+}//namespace glm
+
+#include "orthonormalize.inl"

cpp/glm/gtx/orthonormalize.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_orthonormalize
+/// @file glm/gtx/orthonormalize.inl
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat3x3<T, P> orthonormalize(tmat3x3<T, P> const & m)
+	{
+		tmat3x3<T, P> r = m;
+
+		r[0] = normalize(r[0]);
+
+		T d0 = dot(r[0], r[1]);
+		r[1] -= r[0] * d0;
+		r[1] = normalize(r[1]);
+
+		T d1 = dot(r[1], r[2]);
+		d0 = dot(r[0], r[2]);
+		r[2] -= r[0] * d0 + r[1] * d1;
+		r[2] = normalize(r[2]);
+
+		return r;
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec3<T, P> orthonormalize(tvec3<T, P> const & x, tvec3<T, P> const & y)
+	{
+		return normalize(x - y * dot(y, x));
+	}
+}//namespace glm

cpp/glm/gtx/perpendicular.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_perpendicular
+/// @file glm/gtx/perpendicular.hpp
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+/// @see gtx_projection (dependence)
+///
+/// @defgroup gtx_perpendicular GLM_GTX_perpendicular
+/// @ingroup gtx
+/// 
+/// @brief Perpendicular of a vector from other one
+/// 
+/// <glm/gtx/perpendicular.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtx/projection.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_perpendicular extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_perpendicular
+	/// @{
+
+	//! Projects x a perpendicular axis of Normal.
+	//! From GLM_GTX_perpendicular extension.
+	template <typename vecType> 
+	GLM_FUNC_DECL vecType perp(
+		vecType const & x, 
+		vecType const & Normal);
+
+	/// @}
+}//namespace glm
+
+#include "perpendicular.inl"

cpp/glm/gtx/perpendicular.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_perpendicular
+/// @file glm/gtx/perpendicular.inl
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename vecType> 
+	GLM_FUNC_QUALIFIER vecType perp
+	(
+		vecType const & x, 
+		vecType const & Normal
+	)
+	{
+		return x - proj(x, Normal);
+	}
+}//namespace glm

cpp/glm/gtx/polar_coordinates.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_polar_coordinates
+/// @file glm/gtx/polar_coordinates.hpp
+/// @date 2007-03-06 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_polar_coordinates GLM_GTX_polar_coordinates
+/// @ingroup gtx
+/// 
+/// @brief Conversion from Euclidean space to polar space and revert.
+/// 
+/// <glm/gtx/polar_coordinates.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_polar_coordinates extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_polar_coordinates
+	/// @{
+
+	/// Convert Euclidean to Polar coordinates, x is the xz distance, y, the latitude and z the longitude.
+	///
+	/// @see gtx_polar_coordinates
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> polar(
+		tvec3<T, P> const & euclidean);
+
+	/// Convert Polar to Euclidean coordinates.
+	///
+	/// @see gtx_polar_coordinates
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> euclidean(
+		tvec2<T, P> const & polar);
+
+	/// @}
+}//namespace glm
+
+#include "polar_coordinates.inl"

cpp/glm/gtx/polar_coordinates.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_polar_coordinates
+/// @file glm/gtx/polar_coordinates.inl
+/// @date 2007-03-06 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> polar
+	(
+		tvec3<T, P> const & euclidean
+	)
+	{
+		T const Length(length(euclidean));
+		tvec3<T, P> const tmp(euclidean / Length);
+		T const xz_dist(sqrt(tmp.x * tmp.x + tmp.z * tmp.z));
+
+		return tvec3<T, P>(
+			atan(xz_dist, tmp.y),	// latitude
+			atan(tmp.x, tmp.z),		// longitude
+			xz_dist);				// xz distance
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> euclidean
+	(
+		tvec2<T, P> const & polar
+	)
+	{
+		T const latitude(polar.x);
+		T const longitude(polar.y);
+
+		return tvec3<T, P>(
+			cos(latitude) * sin(longitude),
+			sin(latitude),
+			cos(latitude) * cos(longitude));
+	}
+
+}//namespace glm

cpp/glm/gtx/projection.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_projection
+/// @file glm/gtx/projection.hpp
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_projection GLM_GTX_projection
+/// @ingroup gtx
+/// 
+/// @brief Projection of a vector to other one
+/// 
+/// <glm/gtx/projection.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../geometric.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_projection extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_projection
+	/// @{
+
+	/// Projects x on Normal.
+	///
+	/// @see gtx_projection
+	template <typename vecType>
+	GLM_FUNC_DECL vecType proj(vecType const & x, vecType const & Normal);
+
+	/// @}
+}//namespace glm
+
+#include "projection.inl"

cpp/glm/gtx/projection.inl

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_projection
+/// @file glm/gtx/projection.inl
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename vecType>
+	GLM_FUNC_QUALIFIER vecType proj(vecType const & x, vecType const & Normal)
+	{
+		return glm::dot(x, Normal) / glm::dot(Normal, Normal) * Normal;
+	}
+}//namespace glm

cpp/glm/gtx/quaternion.hpp

+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 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.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// 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 gtx_quaternion
+/// @file glm/gtx/quaternion.hpp
+/// @date 2005-12-21 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+/// @see gtx_extented_min_max (dependence)
+///
+/// @defgroup gtx_quaternion GLM_GTX_quaternion
+/// @ingroup gtx
+/// 
+/// @brief Extented quaternion types and functions
+/// 
+/// <glm/gtx/quaternion.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtc/constants.hpp"
+#include "../gtc/quaternion.hpp"
+#include "../gtx/norm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
+#	pragma message("GLM: GLM_GTX_quaternion extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_quaternion
+	/// @{
+
+	//! Compute a cross product between a quaternion and a vector.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> cross(
+		tquat<T, P> const & q,
+		tvec3<T, P> const & v);
+
+	//! Compute a cross product between a vector and a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> cross(
+		tvec3<T, P> const & v,
+		tquat<T, P> const & q);
+
+	//! Compute a point on a path according squad equation. 
+	//! q1 and q2 are control points; s1 and s2 are intermediate control points.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> squad(
+		tquat<T, P> const & q1,
+		tquat<T, P> const & q2,
+		tquat<T, P> const & s1,
+		tquat<T, P> const & s2,
+		T const & h);
+
+	//! Returns an intermediate control point for squad interpolation.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> intermediate(
+		tquat<T, P> const & prev,
+		tquat<T, P> const & curr,
+		tquat<T, P> const & next);
+
+	//! Returns a exp of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> exp(
+		tquat<T, P> const & q);
+
+	//! Returns a log of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> log(
+		tquat<T, P> const & q);
+
+	/// Returns x raised to the y power.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> pow(
+		tquat<T, P> const & x,
+		T const & y);
+
+	//! Returns quarternion square root.
+	///
+	/// @see gtx_quaternion
+	//template<typename T, precision P>
+	//tquat<T, P> sqrt(
+	//	tquat<T, P> const & q);
+
+	//! Rotates a 3 components vector by a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> rotate(
+		tquat<T, P> const & q,
+		tvec3<T, P> const & v);
+
+	/// Rotates a 4 components vector by a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec4<T, P> rotate(
+		tquat<T, P> const & q,
+		tvec4<T, P> const & v);
+
+	/// Extract the real component of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL T extractRealComponent(
+		tquat<T, P> const & q);
+
+	/// Converts a quaternion to a 3 * 3 matrix.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tmat3x3<T, P> toMat3(
+		tquat<T, P> const & x){return mat3_cast(x);}
+
+	/// Converts a quaternion to a 4 * 4 matrix.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tmat4x4<T, P> toMat4(
+		tquat<T, P> const & x){return mat4_cast(x);}
+
+	/// Converts a 3 * 3 matrix to a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> toQuat(
+		tmat3x3<T, P> const & x){return quat_cast(x);}
+
+	/// Converts a 4 * 4 matrix to a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> toQuat(
+		tmat4x4<T, P> const & x){return quat_cast(x);}
+
+	/// Quaternion interpolation using the rotation short path.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> shortMix(
+		tquat<T, P> const & x,
+		tquat<T, P> const & y,
+		T const & a);
+
+	/// Quaternion normalized linear interpolation.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> fastMix(
+		tquat<T, P> const & x,
+		tquat<T, P> const & y,
+		T const & a);
+
+	/// Compute the rotation between two vectors.
+	/// param orig vector, needs to be normalized
+	/// param dest vector, needs to be normalized
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> rotation(
+		tvec3<T, P> const & orig, 
+		tvec3<T, P> const & dest);
+
+	/// Returns the squared length of x.
+	/// 
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL T length2(tquat<T, P> const & q);
+
+	/// @}
+}//namespace glm
+
+#include "quaternion.inl"