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- #ifndef AL_MATH_DEFS_H
- #define AL_MATH_DEFS_H
-
- #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); }
-
- namespace al {
-
- template<typename Real>
- struct MathDefs { };
-
- template<>
- struct MathDefs<float> {
- static constexpr inline float Pi() noexcept { return 3.14159265358979323846f; }
- static constexpr inline float Tau() noexcept { return 3.14159265358979323846f * 2.0f; }
- static constexpr inline float Sqrt3() noexcept { return 1.73205080756887719318f; }
- };
-
- template<>
- struct MathDefs<double> {
- static constexpr inline double Pi() noexcept { return 3.14159265358979323846; }
- static constexpr inline double Tau() noexcept { return 3.14159265358979323846 * 2.0; }
- static constexpr inline double Sqrt3() noexcept { return 1.73205080756887719318; }
- };
-
- } // namespace al
-
- #endif /* AL_MATH_DEFS_H */
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