toxic::ISurfaceSampler Class Reference

#include <isurfacesampler.h>

Inheritance diagram for toxic::ISurfaceSampler:

List of all members.

Public Types
typedef std::vector< sheep::Point2 >	SampleVector
Public Member Functions
	ISurfaceSampler (int size)
virtual	~ISurfaceSampler ()
int	GetSampleCount () const
sheep::Real	GetInvSampleCount () const
virtual void	GenerateNewSamples (const Context &context)=0
	Generates a fresh sample vector.
Public Attributes
SampleVector	m_samples
Protected Attributes
int	m_size
	Sample count.
sheep::Real	m_inv_size
	Reciprocal of the sample count.

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Detailed Description

A surface sampler implements a sampling strategy and holds a vector of samples which can be refreshed by calling the GenerateNewSamples() method.

Definition at line 39 of file isurfacesampler.h.

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Member Typedef Documentation

typedef std::vector<sheep::Point2> toxic::ISurfaceSampler::SampleVector

Definition at line 41 of file isurfacesampler.h. Referenced by toxic::Sphere::ComputeIrradiance(), toxic::PointLight::ComputeIrradiance(), and toxic::IAreaLight::ComputeIrradiance().

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Constructor & Destructor Documentation

ISurfaceSampler::ISurfaceSampler (  int  size  )

Definition at line 29 of file isurfacesampler.cpp. References m_inv_size, m_samples, and m_size.

virtual toxic::ISurfaceSampler::~ISurfaceSampler (   )  [inline, virtual]

Definition at line 46 of file isurfacesampler.h.

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Member Function Documentation

virtual void toxic::ISurfaceSampler::GenerateNewSamples (  const Context &  context  )  [pure virtual]

Generates a fresh sample vector. Implemented in toxic::RandomSurfaceSampler, toxic::RegularSurfaceSampler, and toxic::StratifiedSurfaceSampler. Referenced by toxic::Renderer::compute_direct_illumination(), toxic::Renderer::final_gathering(), and toxic::Renderer::render_pixel_supersampling().

sheep::Real ISurfaceSampler::GetInvSampleCount (   )  const [inline]

Definition at line 87 of file isurfacesampler.h. Referenced by toxic::Renderer::render_pixel_supersampling().

int ISurfaceSampler::GetSampleCount (   )  const [inline]

Definition at line 82 of file isurfacesampler.h. Referenced by toxic::Renderer::Restart().

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Member Data Documentation

sheep::Real toxic::ISurfaceSampler::m_inv_size [protected]

Reciprocal of the sample count. Definition at line 56 of file isurfacesampler.h. Referenced by ISurfaceSampler().

SampleVector toxic::ISurfaceSampler::m_samples

Definition at line 43 of file isurfacesampler.h. Referenced by toxic::Renderer::compute_direct_illumination(), toxic::Renderer::final_gathering(), ISurfaceSampler(), and toxic::Renderer::render_pixel_supersampling().

int toxic::ISurfaceSampler::m_size [protected]

Sample count. Reimplemented in toxic::RandomSurfaceSampler. Definition at line 55 of file isurfacesampler.h. Referenced by ISurfaceSampler().

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

• isurfacesampler.h
• isurfacesampler.cpp
• isurfacesampler.inl

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