TMathUtilConstants< float > Struct Reference

#include <MathUtil.h>

Static Public Attributes
static constexpr float	Epsilon = FLT_EPSILON
static constexpr float	ZeroTolerance = 1e-06f
static constexpr float	MaxReal = FLT_MAX
static constexpr float	SafeLargeValue = UE_LARGE_WORLD_MAX
static constexpr float	Pi = 3.1415926535897932384626433832795f
static constexpr float	FourPi = 4.0f * Pi
static constexpr float	TwoPi = 2.0f*Pi
static constexpr float	HalfPi = 0.5f*Pi
static constexpr float	InvPi = 1.0f / Pi
static constexpr float	InvTwoPi = 1.0f / TwoPi
static constexpr float	DegToRad = Pi / 180.0f
static constexpr float	RadToDeg = 180.0f / Pi
static constexpr float	Sqrt2 = 1.4142135623730950488016887242097f
static constexpr float	InvSqrt2 = 1.0f / Sqrt2
static constexpr float	Sqrt3 = 1.7320508075688772935274463415059f
static constexpr float	InvSqrt3 = 1.0f / Sqrt3

Member Data Documentation

DegToRad

constexpr float TMathUtilConstants< float >::DegToRad = Pi / 180.0f

staticconstexpr

pi / 180

Epsilon

constexpr float TMathUtilConstants< float >::Epsilon = FLT_EPSILON

staticconstexpr

Machine Epsilon - float approx 1e-7, double approx 2e-16

FourPi

constexpr float TMathUtilConstants< float >::FourPi = 4.0f * Pi

staticconstexpr

HalfPi

constexpr float TMathUtilConstants< float >::HalfPi = 0.5f*Pi

staticconstexpr

InvPi

constexpr float TMathUtilConstants< float >::InvPi = 1.0f / Pi

staticconstexpr

1.0 / Pi

InvSqrt2

constexpr float TMathUtilConstants< float >::InvSqrt2 = 1.0f / Sqrt2

staticconstexpr

InvSqrt3

constexpr float TMathUtilConstants< float >::InvSqrt3 = 1.0f / Sqrt3

staticconstexpr

InvTwoPi

constexpr float TMathUtilConstants< float >::InvTwoPi = 1.0f / TwoPi

staticconstexpr

1.0 / (2*Pi)

MaxReal

constexpr float TMathUtilConstants< float >::MaxReal = FLT_MAX

staticconstexpr

largest possible number for type

Pi

constexpr float TMathUtilConstants< float >::Pi = 3.1415926535897932384626433832795f

staticconstexpr

3.14159...

RadToDeg

constexpr float TMathUtilConstants< float >::RadToDeg = 180.0f / Pi

staticconstexpr

180 / pi

SafeLargeValue

constexpr float TMathUtilConstants< float >::SafeLargeValue = UE_LARGE_WORLD_MAX

staticconstexpr

a very large value, but not too close to the max possible for the type

Sqrt2

constexpr float TMathUtilConstants< float >::Sqrt2 = 1.4142135623730950488016887242097f

staticconstexpr

Sqrt3

constexpr float TMathUtilConstants< float >::Sqrt3 = 1.7320508075688772935274463415059f

staticconstexpr

TwoPi

constexpr float TMathUtilConstants< float >::TwoPi = 2.0f*Pi

staticconstexpr

ZeroTolerance

constexpr float TMathUtilConstants< float >::ZeroTolerance = 1e-06f

staticconstexpr

Zero tolerance for math operations (eg like parallel tests) - float 1e-6, double 1e-8

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The documentation for this struct was generated from the following files:

• Engine/Source/Runtime/GeometryCore/Public/MathUtil.h
• Engine/Source/Runtime/GeometryCore/Private/MathUtil.cpp