Chris Robinson
33 lines
822 B
C++
33 lines
822 B
C++
#ifndef AL_MATH_DEFS_H
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#define AL_MATH_DEFS_H
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#include <math.h>
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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constexpr inline float Deg2Rad(float x) noexcept { return x * static_cast<float>(M_PI/180.0); }
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constexpr inline float Rad2Deg(float x) noexcept { return x * static_cast<float>(180.0/M_PI); }
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namespace al {
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template<typename Real>
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struct MathDefs { };
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template<>
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struct MathDefs<float> {
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static constexpr inline float Pi() noexcept { return static_cast<float>(M_PI); }
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static constexpr inline float Tau() noexcept { return static_cast<float>(M_PI * 2.0); }
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};
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template<>
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struct MathDefs<double> {
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static constexpr inline double Pi() noexcept { return M_PI; }
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static constexpr inline double Tau() noexcept { return M_PI * 2.0; }
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};
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} // namespace al
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#endif /* AL_MATH_DEFS_H */
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