Sampler Class Reference

#include <sampler.h>

Public Member Functions
virtual Sampler *	Clone () const =0
virtual void	SetSeed (unsigned int seed)=0
virtual Math::Float	Next ()=0
virtual unsigned int	NextUInt ()=0
virtual Math::Vec2	NextVec2 ()=0
virtual Random *	Rng ()=0
LM_PUBLIC_API void	SetSeedWithCurrentTime ()
Public Member Functions inherited from Component
virtual std::string	ComponentInterfaceTypeName () const =0
virtual std::string	ComponentImplTypeName () const =0
Public Member Functions inherited from SIMDAlignedType
void *	operator new (std::size_t size) throw (std::bad_alloc)
void	operator delete (void *p)

Detailed Description

Sampler. An interface for samplers.

Inheritance diagram for Sampler:

Member Function Documentation

virtual Sampler* Sampler::Clone ( ) const

pure virtual

Clone the sampler.

Returns

Duplicated sampler.

Implemented in RandomSampler, StratifiedSampler, PSSMLTPrimarySamplerImpl, and RewindableSamplerImpl.

virtual Math::Float Sampler::Next ( )

pure virtual

Sample a floating-point value.

Returns

Sampled value.

Implemented in RandomSampler, PSSMLTPrimarySamplerImpl, StratifiedSampler, and RewindableSamplerImpl.

virtual unsigned int Sampler::NextUInt ( )

pure virtual

Sample a unsigned integer value.

Returns

Sampled value.

Implemented in RandomSampler, PSSMLTPrimarySamplerImpl, StratifiedSampler, and RewindableSamplerImpl.

virtual Math::Vec2 Sampler::NextVec2 ( )

pure virtual

Sample a floating-point 2d vector value.

Returns

Sampled value.

Implemented in RandomSampler, PSSMLTPrimarySamplerImpl, StratifiedSampler, and RewindableSamplerImpl.

virtual Random* Sampler::Rng ( )

pure virtual

Ger underlying random number generator if available.

Returns

Random number generator.

Implemented in RandomSampler, PSSMLTPrimarySamplerImpl, StratifiedSampler, and RewindableSamplerImpl.

virtual void Sampler::SetSeed ( unsigned int  seed )

pure virtual

Set seed and initialize internal state. This function is valid only for

Parameters

seed

Seed.

Implemented in RandomSampler, StratifiedSampler, PSSMLTPrimarySamplerImpl, and RewindableSamplerImpl.

LM_NAMESPACE_BEGIN void Sampler::SetSeedWithCurrentTime

(

)

Set seed with current time. Sets the sampler seed with current time.

---

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

• /home/travis/build/hi2p-perim/lightmetrica/include/lightmetrica/sampler.h
• /home/travis/build/hi2p-perim/lightmetrica/src/liblightmetrica/sampler.cpp