72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
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// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Mathematics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_ALGORITHM_MATH_HPP
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#define NAZARA_ALGORITHM_MATH_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/String.hpp>
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#include <cmath>
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#include <limits>
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#ifndef M_PI
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#define M_PI 3.141592653589793238462643
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#endif
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#ifndef M_PI_2
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#define M_PI_2 1.5707963267948966192313217
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#endif
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#ifndef M_SQRT2
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#define M_SQRT2 1.4142135623730950488016887
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#endif
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#ifndef M_SQRT3
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#define M_SQRT3 1.7320508075688772935274463
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#endif
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#ifndef M_SQRT5
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#define M_SQRT5 2.23606797749979
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#endif
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namespace Nz
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{
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template<typename T> /*constexpr*/ T Approach(T value, T objective, T increment);
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template<typename T> constexpr T Clamp(T value, T min, T max);
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template<typename T> /*constexpr*/ T CountBits(T value);
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template<typename T> constexpr T FromDegrees(T degrees);
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template<typename T> constexpr T FromRadians(T radians);
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template<typename T> constexpr T DegreeToRadian(T degrees);
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template<typename T> /*constexpr*/ T GetNearestPowerOfTwo(T number);
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/*constexpr*/ unsigned int GetNumberLength(signed char number);
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/*constexpr*/ unsigned int GetNumberLength(unsigned char number);
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unsigned int GetNumberLength(int number);
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/*constexpr*/ unsigned int GetNumberLength(unsigned int number);
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unsigned int GetNumberLength(long long number);
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/*constexpr*/ unsigned int GetNumberLength(unsigned long long number);
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unsigned int GetNumberLength(float number, UInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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unsigned int GetNumberLength(double number, UInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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unsigned int GetNumberLength(long double number, UInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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template<typename T> /*constexpr*/ unsigned int IntegralLog2(T number);
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template<typename T> /*constexpr*/ unsigned int IntegralLog2Pot(T pot);
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/*constexpr*/ unsigned int IntegralPow(unsigned int base, unsigned int exponent);
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template<typename T, typename T2> constexpr T Lerp(const T& from, const T& to, const T2& interpolation);
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template<typename T> constexpr T MultiplyAdd(T x, T y, T z);
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template<typename T> /*constexpr*/ T NormalizeAngle(T angle);
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template<typename T> /*constexpr*/ bool NumberEquals(T a, T b);
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template<typename T> /*constexpr*/ bool NumberEquals(T a, T b, T maxDifference);
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String NumberToString(long long number, UInt8 radix = 10);
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template<typename T> constexpr T RadianToDegree(T radians);
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long long StringToNumber(String str, UInt8 radix = 10, bool* ok = nullptr);
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template<typename T> constexpr T ToDegrees(T angle);
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template<typename T> constexpr T ToRadians(T angle);
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}
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#include <Nazara/Math/Algorithm.inl>
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#endif // NAZARA_ALGORITHM_MATH_HPP
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