DirectLightingIntegrator Class Reference

#include <directlighting.h>

Inheritance diagram for DirectLightingIntegrator:

List of all members.

Public Member Functions
	DirectLightingIntegrator (LightStrategy ls=SAMPLE_ALL_UNIFORM, int md=5)
	~DirectLightingIntegrator ()
Spectrum	Li (const Scene *scene, const Renderer *renderer, const RayDifferential &ray, const Intersection &isect, const Sample *sample, RNG &rng, MemoryArena &arena) const
void	RequestSamples (Sampler *sampler, Sample *sample, const Scene *scene)
Private Attributes
LightStrategy	strategy
int	maxDepth
LightSampleOffsets *	lightSampleOffsets
BSDFSampleOffsets *	bsdfSampleOffsets
int	lightNumOffset

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Detailed Description

Definition at line 38 of file directlighting.h.

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Constructor & Destructor Documentation

DirectLightingIntegrator::DirectLightingIntegrator	(	LightStrategy	ls = SAMPLE_ALL_UNIFORM,
		int	md = 5
	)

Definition at line 32 of file directlighting.cpp.

References bsdfSampleOffsets, lightSampleOffsets, maxDepth, and strategy.

DirectLightingIntegrator::~DirectLightingIntegrator

(

)

Definition at line 40 of file directlighting.cpp.

References bsdfSampleOffsets, and lightSampleOffsets.

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Member Function Documentation

Spectrum DirectLightingIntegrator::Li	(	const Scene *	scene,
		const Renderer *	renderer,
		const RayDifferential &	ray,
		const Intersection &	isect,
		const Sample *	sample,
		RNG &	rng,
		MemoryArena &	arena
	)			const [virtual]

Implements SurfaceIntegrator.

Definition at line 73 of file directlighting.cpp.

References bsdfSampleOffsets, Ray::d, Ray::depth, BSDF::dgShading, Intersection::GetBSDF(), Intersection::Le(), lightNumOffset, Scene::lights, lightSampleOffsets, maxDepth, DifferentialGeometry::nn, DifferentialGeometry::p, Intersection::rayEpsilon, SAMPLE_ALL_UNIFORM, SAMPLE_ONE_UNIFORM, SpecularReflect(), SpecularTransmit(), strategy, Ray::time, UniformSampleAllLights(), and UniformSampleOneLight().

Referenced by MetropolisRenderer::Li().

void DirectLightingIntegrator::RequestSamples	(	Sampler *	sampler,
		Sample *	sample,
		const Scene *	scene
	)			[virtual]

Reimplemented from Integrator.

Definition at line 46 of file directlighting.cpp.

References Sample::Add1D(), bsdfSampleOffsets, lightNumOffset, Scene::lights, lightSampleOffsets, Light::nSamples, Sampler::RoundSize(), SAMPLE_ALL_UNIFORM, and strategy.

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Member Data Documentation

BSDFSampleOffsets* DirectLightingIntegrator::bsdfSampleOffsets [private]

Definition at line 54 of file directlighting.h.

Referenced by DirectLightingIntegrator(), Li(), RequestSamples(), and ~DirectLightingIntegrator().

int DirectLightingIntegrator::lightNumOffset [private]

Definition at line 55 of file directlighting.h.

Referenced by Li(), and RequestSamples().

LightSampleOffsets* DirectLightingIntegrator::lightSampleOffsets [private]

Definition at line 53 of file directlighting.h.

Referenced by DirectLightingIntegrator(), Li(), RequestSamples(), and ~DirectLightingIntegrator().

int DirectLightingIntegrator::maxDepth [private]

Definition at line 50 of file directlighting.h.

Referenced by DirectLightingIntegrator(), and Li().

LightStrategy DirectLightingIntegrator::strategy [private]

Definition at line 49 of file directlighting.h.

Referenced by DirectLightingIntegrator(), Li(), and RequestSamples().

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

• directlighting.h
• directlighting.cpp