TMathUtil< RealType > Class Template Reference

#include <MathUtil.h>

Inheritance diagram for TMathUtil< RealType >:

Static Public Member Functions
static bool	IsNaN (const RealType Value)
static bool	IsFinite (const RealType Value)
static RealType	Abs (const RealType Value)
static RealType	Clamp (const RealType Value, const RealType ClampMin, const RealType ClampMax)
static RealType	Sign (const RealType Value)
static int32	SignAsInt (const RealType Value)
static RealType	SignNonZero (const RealType Value)
static RealType	Max (const RealType A, const RealType B)
static RealType	Max3 (const RealType A, const RealType B, const RealType C)
static int32	Max3Index (const RealType A, const RealType B, const RealType C)
static RealType	Min (const RealType A, const RealType B)
static RealType	Min3 (const RealType A, const RealType B, const RealType C)
static int32	Min3Index (const RealType A, const RealType B, const RealType C)
static void	MinMax (RealType A, RealType B, RealType C, RealType &MinOut, RealType &MaxOut)
static RealType	SmoothMin (RealType A, RealType B, RealType BlendExtent)
static RealType	SmoothMax (RealType A, RealType B, RealType BlendExtent)
static RealType	Sqrt (const RealType Value)
static RealType	Cbrt (const RealType Value)
static RealType	Tan (const RealType Value)
static RealType	Atan2 (const RealType ValueY, const RealType ValueX)
static RealType	Sin (const RealType Value)
static RealType	Cos (const RealType Value)
static RealType	ACos (const RealType Value)
static RealType	Floor (const RealType Value)
static RealType	Ceil (const RealType Value)
static RealType	Round (const RealType Value)
static RealType	Pow (const RealType Value, const RealType Power)
static RealType	Exp (const RealType Power)
static RealType	Log (const RealType Value)
static RealType	Lerp (const RealType A, const RealType B, RealType Alpha)
static RealType	Atan2Positive (const RealType Y, const RealType X)

Member Function Documentation

Abs()

template<typename RealType >

RealType TMathUtil< RealType >::Abs ( const RealType  Value )

inlinestatic

ACos()

template<typename RealType >

RealType TMathUtil< RealType >::ACos ( const RealType  Value )

inlinestatic

Atan2()

template<typename RealType >

RealType TMathUtil< RealType >::Atan2 ( const RealType  ValueY, const RealType  ValueX  )

inlinestatic

Atan2Positive()

template<typename RealType >

RealType TMathUtil< RealType >::Atan2Positive ( const RealType  Y, const RealType  X  )

inlinestatic

Returns

result of Atan2 shifted to [0,2pi] (normal ATan2 returns in range [-pi,pi])

Cbrt()

template<typename RealType >

RealType TMathUtil< RealType >::Cbrt ( const RealType  Value )

inlinestatic

Compute cube root

Ceil()

template<typename RealType >

RealType TMathUtil< RealType >::Ceil ( const RealType  Value )

inlinestatic

Clamp()

template<typename RealType >

RealType TMathUtil< RealType >::Clamp ( const RealType  Value, const RealType  ClampMin, const RealType  ClampMax  )

inlinestatic

Cos()

template<typename RealType >

RealType TMathUtil< RealType >::Cos ( const RealType  Value )

inlinestatic

Exp()

template<typename RealType >

RealType TMathUtil< RealType >::Exp ( const RealType  Power )

inlinestatic

Floor()

template<typename RealType >

RealType TMathUtil< RealType >::Floor ( const RealType  Value )

inlinestatic

IsFinite()

template<typename RealType >

bool TMathUtil< RealType >::IsFinite ( const RealType  Value )

inlinestatic

IsNaN()

template<typename RealType >

bool TMathUtil< RealType >::IsNaN ( const RealType  Value )

inlinestatic

Lerp()

template<typename RealType >

RealType TMathUtil< RealType >::Lerp ( const RealType  A, const RealType  B, RealType  Alpha  )

inlinestatic

Log()

template<typename RealType >

RealType TMathUtil< RealType >::Log ( const RealType  Value )

inlinestatic

Max()

template<typename RealType >

RealType TMathUtil< RealType >::Max ( const RealType  A, const RealType  B  )

inlinestatic

Max3()

template<typename RealType >

RealType TMathUtil< RealType >::Max3 ( const RealType  A, const RealType  B, const RealType  C  )

inlinestatic

Max3Index()

template<typename RealType >

int32 TMathUtil< RealType >::Max3Index ( const RealType  A, const RealType  B, const RealType  C  )

inlinestatic

Min()

template<typename RealType >

RealType TMathUtil< RealType >::Min ( const RealType  A, const RealType  B  )

inlinestatic

Min3()

template<typename RealType >

RealType TMathUtil< RealType >::Min3 ( const RealType  A, const RealType  B, const RealType  C  )

inlinestatic

Min3Index()

template<typename RealType >

int32 TMathUtil< RealType >::Min3Index ( const RealType  A, const RealType  B, const RealType  C  )

inlinestatic

MinMax()

template<typename RealType >

void TMathUtil< RealType >::MinMax ( RealType  A, RealType  B, RealType  C, RealType &  MinOut, RealType &  MaxOut  )

inlinestatic

compute min and max of a,b,c with max 3 comparisons (sometimes 2)

Pow()

template<typename RealType >

RealType TMathUtil< RealType >::Pow ( const RealType  Value, const RealType  Power  )

inlinestatic

Round()

template<typename RealType >

RealType TMathUtil< RealType >::Round ( const RealType  Value )

inlinestatic

Sign()

template<typename RealType >

RealType TMathUtil< RealType >::Sign ( const RealType  Value )

inlinestatic

SignAsInt()

template<typename RealType >

int32 TMathUtil< RealType >::SignAsInt ( const RealType  Value )

inlinestatic

SignNonZero()

template<typename RealType >

RealType TMathUtil< RealType >::SignNonZero ( const RealType  Value )

inlinestatic

Sin()

template<typename RealType >

RealType TMathUtil< RealType >::Sin ( const RealType  Value )

inlinestatic

SmoothMax()

template<typename RealType >

RealType TMathUtil< RealType >::SmoothMax ( RealType  A, RealType  B, RealType  BlendExtent  )

inlinestatic

Uses a quadratic blend to smooth the max transition when A and B are less than BlendExtent apart.

SmoothMin()

template<typename RealType >

RealType TMathUtil< RealType >::SmoothMin ( RealType  A, RealType  B, RealType  BlendExtent  )

inlinestatic

Uses a quadratic blend to smooth the min transition when A and B are less than BlendExtent apart.

Sqrt()

template<typename RealType >

RealType TMathUtil< RealType >::Sqrt ( const RealType  Value )

inlinestatic

Tan()

template<typename RealType >

RealType TMathUtil< RealType >::Tan ( const RealType  Value )

inlinestatic

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The documentation for this class was generated from the following file:

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