60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/// @ref gtc_epsilon
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/// @file glm/gtc/epsilon.hpp
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///
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/// @see core (dependence)
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/// @see gtc_quaternion (dependence)
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///
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/// @defgroup gtc_epsilon GLM_GTC_epsilon
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/// @ingroup gtc
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///
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/// Include <glm/gtc/epsilon.hpp> to use the features of this extension.
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///
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/// Comparison functions for a user defined epsilon values.
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#pragma once
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// Dependencies
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#include "../detail/setup.hpp"
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#include "../detail/qualifier.hpp"
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
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# pragma message("GLM: GLM_GTC_epsilon extension included")
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#endif
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namespace glm
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{
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/// @addtogroup gtc_epsilon
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/// @{
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/// Returns the component-wise comparison of |x - y| < epsilon.
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/// True if this expression is satisfied.
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///
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/// @see gtc_epsilon
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_DECL vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon);
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/// Returns the component-wise comparison of |x - y| < epsilon.
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/// True if this expression is satisfied.
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///
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/// @see gtc_epsilon
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template<typename genType>
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GLM_FUNC_DECL bool epsilonEqual(genType const& x, genType const& y, genType const& epsilon);
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/// Returns the component-wise comparison of |x - y| < epsilon.
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/// True if this expression is not satisfied.
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///
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/// @see gtc_epsilon
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_DECL vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon);
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/// Returns the component-wise comparison of |x - y| >= epsilon.
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/// True if this expression is not satisfied.
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///
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/// @see gtc_epsilon
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template<typename genType>
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GLM_FUNC_DECL bool epsilonNotEqual(genType const& x, genType const& y, genType const& epsilon);
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/// @}
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}//namespace glm
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#include "epsilon.inl"
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