diff options
Diffstat (limited to 'common/math_defs.h')
| -rw-r--r-- | common/math_defs.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/common/math_defs.h b/common/math_defs.h index 0362a956..d90eaae5 100644 --- a/common/math_defs.h +++ b/common/math_defs.h @@ -3,12 +3,8 @@ #include <math.h> -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - -constexpr inline float Deg2Rad(float x) noexcept { return x * static_cast<float>(M_PI/180.0); } -constexpr inline float Rad2Deg(float x) noexcept { return x * static_cast<float>(180.0/M_PI); } +constexpr inline float Deg2Rad(float x) noexcept { return x * 1.74532925199432955e-02f/*pi/180*/; } +constexpr inline float Rad2Deg(float x) noexcept { return x * 5.72957795130823229e+01f/*180/pi*/; } namespace al { @@ -17,14 +13,14 @@ struct MathDefs { }; template<> struct MathDefs<float> { - static constexpr inline float Pi() noexcept { return static_cast<float>(M_PI); } - static constexpr inline float Tau() noexcept { return static_cast<float>(M_PI * 2.0); } + static constexpr inline float Pi() noexcept { return 3.14159265358979323846e+00f; } + static constexpr inline float Tau() noexcept { return 6.28318530717958647692e+00f; } }; template<> struct MathDefs<double> { - static constexpr inline double Pi() noexcept { return M_PI; } - static constexpr inline double Tau() noexcept { return M_PI * 2.0; } + static constexpr inline double Pi() noexcept { return 3.14159265358979323846e+00; } + static constexpr inline double Tau() noexcept { return 6.28318530717958647692e+00; } }; } // namespace al |