Sampler Struct Reference

generation de nombres aleatoires entre 0 et 1. More...

Public Member Functions
	Sampler (const unsigned _seed)
void	seed (const unsigned _seed)
float	sample ()
int	sample_range (const int n)
	Sampler (const unsigned _seed)
void	seed (const unsigned _seed)
float	sample ()
int	sample_range (const int n)

Public Attributes
std::uniform_real_distribution< float >	u01
std::default_random_engine	rng

Detailed Description

generation de nombres aleatoires entre 0 et 1.

Definition at line 364 of file tuto_bvh2_gltf.cpp.

Constructor & Destructor Documentation

Sampler() [1/2]

Sampler::Sampler ( const unsigned _seed )

inline

Definition at line 369 of file tuto_bvh2_gltf.cpp.

: u01(), rng(_seed) {}

Sampler() [2/2]

Sampler::Sampler ( const unsigned _seed )

inline

Definition at line 605 of file tuto_bvh2_gltf_brdf.cpp.

: u01(), rng(_seed) {}

Member Function Documentation

seed() [1/2]

void Sampler::seed ( const unsigned _seed )

inline

Definition at line 370 of file tuto_bvh2_gltf.cpp.

{ rng= std::default_random_engine(_seed); }

sample() [1/2]

float Sampler::sample ( )

inline

Definition at line 372 of file tuto_bvh2_gltf.cpp.

{ return u01(rng); }

sample_range() [1/2]

int Sampler::sample_range ( const int n )

inline

Definition at line 374 of file tuto_bvh2_gltf.cpp.

{ return int(sample() * n); }

seed() [2/2]

void Sampler::seed ( const unsigned _seed )

inline

Definition at line 606 of file tuto_bvh2_gltf_brdf.cpp.

{ rng= std::default_random_engine(_seed); }

sample() [2/2]

float Sampler::sample ( )

inline

Definition at line 608 of file tuto_bvh2_gltf_brdf.cpp.

{ return u01(rng); }

sample_range() [2/2]

int Sampler::sample_range ( const int n )

inline

Definition at line 610 of file tuto_bvh2_gltf_brdf.cpp.

{ return int(sample() * n); }

Member Data Documentation

u01

std::uniform_real_distribution< float > Sampler::u01

Definition at line 366 of file tuto_bvh2_gltf.cpp.

rng

std::default_random_engine Sampler::rng

Definition at line 367 of file tuto_bvh2_gltf.cpp.

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

• gkit2_tutos/tuto_bvh2_gltf.cpp
• gkit2_tutos/tuto_bvh2_gltf_brdf.cpp