mirror of https://github.com/axmolengine/axmol.git
27 lines
750 B
C++
27 lines
750 B
C++
#ifndef AL_MATH_DEFS_H
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#define AL_MATH_DEFS_H
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constexpr float Deg2Rad(float x) noexcept { return x * 1.74532925199432955e-02f/*pi/180*/; }
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constexpr float Rad2Deg(float x) noexcept { return x * 5.72957795130823229e+01f/*180/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 float Pi() noexcept { return 3.14159265358979323846e+00f; }
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static constexpr float Tau() noexcept { return 6.28318530717958647692e+00f; }
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};
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template<>
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struct MathDefs<double> {
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static constexpr double Pi() noexcept { return 3.14159265358979323846e+00; }
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static constexpr double Tau() noexcept { return 6.28318530717958647692e+00; }
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};
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} // namespace al
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#endif /* AL_MATH_DEFS_H */
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