UE::Geometry::TFibonacciLattice< RealType > Class Template Reference

#include <SphericalFibonacci.h>

Public Types
enum class	EType { Square , Disc }

Public Member Functions
	TFibonacciLattice (int32 NumPoints=64, EType InType=EType::Square)
int32	Num () const
TVector2< RealType >	Point (int32 Index) const
TVector2< RealType >	operator[] (int32 Index) const

Public Attributes
int32	N = 64
EType	Type = EType::Square

Detailed Description

template<typename RealType>
class UE::Geometry::TFibonacciLattice< RealType >

A 2D point set based on the Fibonacci sequence where the i'th point of an N point set can be directly computed.

Reference: Spherical Fibonacci Point Sets for Illumination Integrals https://repositori.upf.edu/bitstream/handle/10230/35552/marques_CGForum32_sphe.pdf?sequence=1&isAllowed=y

Member Enumeration Documentation

EType

template<typename RealType >

enum class UE::Geometry::TFibonacciLattice::EType

strong

Enumerator
Square
Disc

Constructor & Destructor Documentation

TFibonacciLattice()

template<typename RealType >

UE::Geometry::TFibonacciLattice< RealType >::TFibonacciLattice ( int32  NumPoints = 64, EType  InType = EType::Square  )

inline

Member Function Documentation

Num()

template<typename RealType >

int32 UE::Geometry::TFibonacciLattice< RealType >::Num ( ) const

inline

operator[]()

template<typename RealType >

TVector2< RealType > UE::Geometry::TFibonacciLattice< RealType >::operator[] ( int32  Index ) const

inline

Parameters

Index

point index in range [0,Num()-1]

Returns

sphere point for given Index

Point()

template<typename RealType >

TVector2< RealType > UE::Geometry::TFibonacciLattice< RealType >::Point ( int32  Index ) const

inline

Parameters

Index

point index in range [0,Num()-1]

Returns

sphere point for given Index

Member Data Documentation

N

template<typename RealType >

int32 UE::Geometry::TFibonacciLattice< RealType >::N = 64

Type

template<typename RealType >

EType UE::Geometry::TFibonacciLattice< RealType >::Type = EType::Square

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

• Engine/Source/Runtime/GeometryCore/Public/Sampling/SphericalFibonacci.h