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added HGL_SIN.... constexpr value.

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HuYingzhuo(hugo/hyzboy) 2023-07-11 18:12:04 +08:00
parent b43c236894
commit 28ad08eb01
1 changed files with 17 additions and 8 deletions
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25
inc/hgl/math/MathConst.h
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@ -20,14 +20,23 @@ namespace hgl
constexpr double HGL_SQRT2 =1.41421356237309504880168872420969807;
constexpr double HGL_SQRT1_2 =0.707106781186547524401;
constexpr double HGL_COS_ANG_0 =1;
constexpr double HGL_COS_ANG_45 =0.707106781187;
constexpr double HGL_COS_ANG_90 =0;
constexpr double HGL_COS_ANG_135=-0.707106781187;
constexpr double HGL_COS_ANG_180=-1;
constexpr double HGL_COS_ANG_225=-0.707106781187;
constexpr double HGL_COS_ANG_270=0;
constexpr double HGL_COS_ANG_315=0.707106781187;
constexpr double HGL_COS_0 =1;
constexpr double HGL_COS_45 =0.707106781187;
constexpr double HGL_COS_90 =0;
constexpr double HGL_COS_135=-0.707106781187;
constexpr double HGL_COS_180=-1;
constexpr double HGL_COS_225=-0.707106781187;
constexpr double HGL_COS_270=0;
constexpr double HGL_COS_315=0.707106781187;
constexpr double HGL_SIN_0 =0;
constexpr double HGL_SIN_45 =0.707106781187;
constexpr double HGL_SIN_90 =1;
constexpr double HGL_SIN_135=0.707106781187;
constexpr double HGL_SIN_180=0;
constexpr double HGL_SIN_225=-0.707106781187;
constexpr double HGL_SIN_270=-1;
constexpr double HGL_SIN_315=-0.707106781187;
#define HGL_DEF_DEG2RAD(ang) constexpr double HGL_RAD_##ang=double(ang)*(HGL_PI/180.0f);