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Initial commit, all code samples with working CMake script for VS/Windows.
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186
includes/glm/gtc/constants.hpp
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186
includes/glm/gtc/constants.hpp
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///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref gtc_constants
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/// @file glm/gtc/constants.hpp
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/// @date 2011-09-30 / 2012-01-25
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/// @author Christophe Riccio
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///
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/// @see core (dependence)
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/// @see gtc_half_float (dependence)
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///
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/// @defgroup gtc_constants GLM_GTC_constants
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/// @ingroup gtc
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///
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/// @brief Allow to perform bit operations on integer values
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///
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/// <glm/gtc/constants.hpp> need to be included to use these features.
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef GLM_GTC_constants
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#define GLM_GTC_constants GLM_VERSION
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// Dependency:
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#include "../glm.hpp"
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#include "../gtc/half_float.hpp"
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#if(defined(GLM_MESSAGES) && !defined(glm_ext))
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# pragma message("GLM: GLM_GTC_constants extension included")
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#endif
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namespace glm
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{
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/// @addtogroup gtc_constants
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/// @{
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/// Return the epsilon constant for floating point types.
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/// @todo Implement epsilon for half-precision floating point type.
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/// @see gtc_constants
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template <typename genType>
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genType epsilon();
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/// Return 0.
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/// @see gtc_constants
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template <typename genType>
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genType zero();
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/// Return 1.
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/// @see gtc_constants
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template <typename genType>
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genType one();
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/// Return the pi constant.
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/// @see gtc_constants
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template <typename genType>
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genType pi();
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/// Return square root of pi.
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/// @see gtc_constants
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template <typename genType>
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genType root_pi();
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/// Return pi / 2.
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/// @see gtc_constants
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template <typename genType>
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genType half_pi();
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/// Return pi / 4.
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/// @see gtc_constants
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template <typename genType>
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genType quarter_pi();
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/// Return 1 / pi.
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/// @see gtc_constants
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template <typename genType>
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genType one_over_pi();
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/// Return 2 / pi.
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/// @see gtc_constants
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template <typename genType>
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genType two_over_pi();
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/// Return 2 / sqrt(pi).
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/// @see gtc_constants
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template <typename genType>
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genType two_over_root_pi();
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/// Return 1 / sqrt(2).
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/// @see gtc_constants
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template <typename genType>
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genType one_over_root_two();
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/// Return sqrt(pi / 2).
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/// @see gtc_constants
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template <typename genType>
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genType root_half_pi();
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/// Return sqrt(2 * pi).
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/// @see gtc_constants
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template <typename genType>
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genType root_two_pi();
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/// Return sqrt(ln(4)).
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/// @see gtc_constants
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template <typename genType>
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genType root_ln_four();
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/// Return e constant.
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/// @see gtc_constants
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template <typename genType>
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genType e();
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/// Return Euler's constant.
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/// @see gtc_constants
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template <typename genType>
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genType euler();
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/// Return sqrt(2).
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/// @see gtc_constants
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template <typename genType>
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genType root_two();
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/// Return sqrt(3).
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/// @see gtc_constants
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template <typename genType>
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genType root_three();
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/// Return sqrt(5).
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/// @see gtc_constants
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template <typename genType>
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genType root_five();
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/// Return ln(2).
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/// @see gtc_constants
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template <typename genType>
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genType ln_two();
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/// Return ln(10).
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/// @see gtc_constants
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template <typename genType>
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genType ln_ten();
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/// Return ln(ln(2)).
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/// @see gtc_constants
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template <typename genType>
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genType ln_ln_two();
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/// Return 1 / 3.
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/// @see gtc_constants
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template <typename genType>
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genType third();
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/// Return 2 / 3.
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/// @see gtc_constants
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template <typename genType>
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genType two_thirds();
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/// Return the golden ratio constant.
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/// @see gtc_constants
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template <typename genType>
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genType golden_ratio();
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/// @}
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} //namespace glm
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#include "constants.inl"
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#endif//GLM_GTC_constants
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