66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
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/// @ref ext_scalar_relational
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/// @file glm/ext/scalar_relational.hpp
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///
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/// @defgroup ext_scalar_relational GLM_EXT_scalar_relational
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/// @ingroup ext
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///
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/// Exposes comparison functions for scalar types that take a user defined epsilon values.
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///
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/// Include <glm/ext/scalar_relational.hpp> to use the features of this extension.
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///
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/// @see core_vector_relational
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/// @see ext_vector_relational
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/// @see ext_matrix_relational
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#pragma once
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// Dependencies
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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_EXT_scalar_relational extension included")
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#endif
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namespace glm
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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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/// @tparam genType Floating-point or integer scalar types
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template<typename genType>
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GLM_FUNC_DECL GLM_CONSTEXPR bool equal(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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/// @tparam genType Floating-point or integer scalar types
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template<typename genType>
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GLM_FUNC_DECL GLM_CONSTEXPR bool notEqual(genType const& x, genType const& y, genType const& epsilon);
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/// Returns the component-wise comparison between two scalars in term of ULPs.
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/// True if this expression is satisfied.
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///
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/// @param x First operand.
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/// @param y Second operand.
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/// @param ULPs Maximum difference in ULPs between the two operators to consider them equal.
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///
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/// @tparam genType Floating-point or integer scalar types
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template<typename genType>
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GLM_FUNC_DECL GLM_CONSTEXPR bool equal(genType const& x, genType const& y, int ULPs);
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/// Returns the component-wise comparison between two scalars in term of ULPs.
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/// True if this expression is not satisfied.
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///
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/// @param x First operand.
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/// @param y Second operand.
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/// @param ULPs Maximum difference in ULPs between the two operators to consider them not equal.
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///
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/// @tparam genType Floating-point or integer scalar types
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template<typename genType>
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GLM_FUNC_DECL GLM_CONSTEXPR bool notEqual(genType const& x, genType const& y, int ULPs);
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/// @}
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}//namespace glm
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#include "scalar_relational.inl"
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