55 lines
2.3 KiB
C++
55 lines
2.3 KiB
C++
// 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_SQRT2
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#define M_SQRT2 1.4142135623730950488016887
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#endif
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template<typename T> T NzApproach(T value, T objective, T increment);
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template<typename T> constexpr T NzClamp(T value, T min, T max);
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template<typename T> T NzCountBits(T value);
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template<typename T> constexpr T NzFromDegrees(T degrees);
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template<typename T> constexpr T NzFromRadians(T radians);
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template<typename T> constexpr T NzDegreeToRadian(T degrees);
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unsigned int NzGetNearestPowerOfTwo(unsigned int number);
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unsigned int NzGetNumberLength(signed char number);
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unsigned int NzGetNumberLength(unsigned char number);
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unsigned int NzGetNumberLength(int number);
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unsigned int NzGetNumberLength(unsigned int number);
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unsigned int NzGetNumberLength(long long number);
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unsigned int NzGetNumberLength(unsigned long long number);
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unsigned int NzGetNumberLength(float number, nzUInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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unsigned int NzGetNumberLength(double number, nzUInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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unsigned int NzGetNumberLength(long double number, nzUInt8 precision = NAZARA_CORE_DECIMAL_DIGITS);
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template<typename T> unsigned int NzIntegralLog2(T number);
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template<typename T> unsigned int NzIntegralLog2Pot(T pot);
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unsigned int NzIntegralPow(unsigned int base, unsigned int exponent);
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template<typename T, typename T2> T NzLerp(T from, T to, T2 interpolation);
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template<typename T> T NzMultiplyAdd(T x, T y, T z);
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template<typename T> T NzNormalizeAngle(T angle);
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template<typename T> bool NzNumberEquals(T a, T b, T maxDifference = std::numeric_limits<T>::epsilon());
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NzString NzNumberToString(long long number, nzUInt8 radix = 10);
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template<typename T> T NzRadianToDegree(T radians);
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long long NzStringToNumber(NzString str, nzUInt8 radix = 10, bool* ok = nullptr);
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template<typename T> constexpr T NzToDegrees(T angle);
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template<typename T> constexpr T NzToRadians(T angle);
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#include <Nazara/Math/Algorithm.inl>
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#endif // NAZARA_ALGORITHM_MATH_HPP
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