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added "const" between constexpr and double.

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This commit is contained in:
hyzboy 2024-05-13 22:31:50 +08:00
parent 2b0d8b5af5
commit 2a1feb7fb9
3 changed files with 48 additions and 43 deletions
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6
inc/hgl/color/Gamma.h
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@ -5,9 +5,9 @@
namespace hgl
{
constexpr double GAMMA =2.4f;
constexpr double INV_GAMMA =1.0f/GAMMA;
constexpr double SRGB_ALPHA =0.055f;
constexpr const double GAMMA =2.4f;
constexpr const double INV_GAMMA =1.0f/GAMMA;
constexpr const double SRGB_ALPHA =0.055f;
template<typename T>
inline constexpr T sRGB2Linear(const T &in)

67
inc/hgl/math/MathConst.h
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@ -14,41 +14,46 @@ namespace hgl
template<typename T> bool IsNearlyZero(const T value)
{
return(abs(value)<HGL_FLOAT_KINDA_SMALL);
return(abs(value)<=HGL_FLOAT_KINDA_SMALL);
}
constexpr double HGL_E =2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274; //欧拉数(自然对数的底数)
constexpr double HGL_LOG2E =1.44269504088896340736;
constexpr double HGL_LOG10E =0.434294481903251827651;
constexpr double HGL_LN2 =0.693147180559945309417;
constexpr double HGL_LN10 =2.30258509299404568402;
constexpr double HGL_PI =3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068;
constexpr double HGL_PI_2 =1.57079632679489661923;
constexpr double HGL_PI_4 =0.785398163397448309616;
constexpr double HGL_PI_3_4 =2.356194490192344928938;
constexpr double HGL_1_PI =0.318309886183790671538;
constexpr double HGL_2_PI =0.636619772367581343076;
constexpr double HGL_2_SQRTPI =1.12837916709551257390;
constexpr double HGL_SQRT2 =1.41421356237309504880168872420969807;
constexpr double HGL_SQRT1_2 =0.707106781186547524401;
template<typename T> bool IsNearlyEqual(const T a,const T b)
{
return(abs(a-b)<=HGL_FLOAT_KINDA_SMALL);
}
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 const double HGL_E =2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274; //欧拉数(自然对数的底数)
constexpr const double HGL_LOG2E =1.44269504088896340736;
constexpr const double HGL_LOG10E =0.434294481903251827651;
constexpr const double HGL_LN2 =0.693147180559945309417;
constexpr const double HGL_LN10 =2.30258509299404568402;
constexpr const double HGL_PI =3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068;
constexpr const double HGL_PI_2 =1.57079632679489661923;
constexpr const double HGL_PI_4 =0.785398163397448309616;
constexpr const double HGL_PI_3_4 =2.356194490192344928938;
constexpr const double HGL_1_PI =0.318309886183790671538;
constexpr const double HGL_2_PI =0.636619772367581343076;
constexpr const double HGL_2_SQRTPI =1.12837916709551257390;
constexpr const double HGL_SQRT2 =1.41421356237309504880168872420969807;
constexpr const double HGL_SQRT1_2 =0.707106781186547524401;
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;
constexpr const double HGL_COS_0 =1;
constexpr const double HGL_COS_45 =0.707106781187;
constexpr const double HGL_COS_90 =0;
constexpr const double HGL_COS_135=-0.707106781187;
constexpr const double HGL_COS_180=-1;
constexpr const double HGL_COS_225=-0.707106781187;
constexpr const double HGL_COS_270=0;
constexpr const double HGL_COS_315=0.707106781187;
constexpr const double HGL_SIN_0 =0;
constexpr const double HGL_SIN_45 =0.707106781187;
constexpr const double HGL_SIN_90 =1;
constexpr const double HGL_SIN_135=0.707106781187;
constexpr const double HGL_SIN_180=0;
constexpr const double HGL_SIN_225=-0.707106781187;
constexpr const double HGL_SIN_270=-1;
constexpr const double HGL_SIN_315=-0.707106781187;
#define HGL_DEF_DEG2RAD(ang) constexpr double HGL_RAD_##ang=double(ang)*(HGL_PI/180.0f);

18
inc/hgl/math/PhysicsConst.h
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@ -3,19 +3,19 @@
namespace hgl
{
constexpr double HGL_GOLDEN_RATIO =0.61803398874989484820458683436563811772030917980576;//黄金比例
constexpr double HGL_SILVER_RATIO =2.4142135623730950488; //白银比例
constexpr const double HGL_GOLDEN_RATIO =0.61803398874989484820458683436563811772030917980576;//黄金比例
constexpr const double HGL_SILVER_RATIO =2.4142135623730950488; //白银比例
constexpr double HGL_SPEED_OF_SOUND =331.3f; //音速(米/秒)
constexpr double HGL_SPEED_OF_LIGHT =299792458; //光速(米/秒)
constexpr const double HGL_SPEED_OF_SOUND =331.3f; //音速(米/秒)
constexpr const double HGL_SPEED_OF_LIGHT =299792458; //光速(米/秒)
constexpr double HGL_ABSOLUTE_ZERO =-273.15f; //绝对零度
constexpr const double HGL_ABSOLUTE_ZERO =-273.15f; //绝对零度
constexpr double HGL_UNIVERSAL_GRAVITATION =6.67384e-11; //万有引力常数
constexpr const double HGL_UNIVERSAL_GRAVITATION =6.67384e-11; //万有引力常数
constexpr double HGL_EARTH_GRAVITATIONAL_ACCELERATION =9.80665; //地球上的重力加速度(牛顿)
constexpr double HGL_EARTH_MASS =5.9722e+24; //地球质量
constexpr double HGL_EARTH_RADIUS =6371000; //地球半径(米)
constexpr const double HGL_EARTH_GRAVITATIONAL_ACCELERATION =9.80665; //地球上的重力加速度(牛顿)
constexpr const double HGL_EARTH_MASS =5.9722e+24; //地球质量
constexpr const double HGL_EARTH_RADIUS =6371000; //地球半径(米)
/**
* 物体万有引力计算