SHMath.cpp File Reference

#include "Math/SHMath.h"
#include "ColorManagement/ColorSpace.h"
#include "HAL/IConsoleManager.h"

Functions
FORCEINLINE float	SafeSqrt (float F)
float	LegendrePolynomial (int32 L, int32 M, float X)
FLinearColor	SHGetLuminanceFactors ()

Variables
float	NormalizationConstants [9]
int32	BasisL [9]
int32	BasisM [9]

Function Documentation

LegendrePolynomial()

float LegendrePolynomial	(	int32	L,
		int32	M,
		float	X
	)

Evaluates the LegendrePolynomial for L,M at X

SafeSqrt()

FORCEINLINE float SafeSqrt

(

float

F

)

So that e.g. LP(1,1,1) which evaluates to -sqrt(1-1^2) is 0.

SHGetLuminanceFactors()

FLinearColor SHGetLuminanceFactors

(

)

Variable Documentation

BasisL

int32 BasisL[9]

BasisM

int32 BasisM[9]

NormalizationConstants

float NormalizationConstants[9]