PathIntegrator Class Reference

#include <path.h>

Inheritance diagram for PathIntegrator:

List of all members.

Public Member Functions
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)
	PathIntegrator (int md)
Private Attributes
int	maxDepth
LightSampleOffsets	lightSampleOffsets [SAMPLE_DEPTH]
int	lightNumOffset [SAMPLE_DEPTH]
BSDFSampleOffsets	bsdfSampleOffsets [SAMPLE_DEPTH]
BSDFSampleOffsets	pathSampleOffsets [SAMPLE_DEPTH]

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Detailed Description

Definition at line 36 of file path.h.

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Constructor & Destructor Documentation

PathIntegrator::PathIntegrator

(

int

md

)

[inline]

Definition at line 43 of file path.h.

References maxDepth.

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Member Function Documentation

Spectrum PathIntegrator::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 44 of file path.cpp.

References AbsDot(), BSDF_ALL, BSDF_SPECULAR, bsdfSampleOffsets, Ray::d, BSDF::dgShading, Intersection::GetBSDF(), Scene::Intersect(), CoefficientSpectrum< nSamples >::IsBlack(), Intersection::Le(), lightNumOffset, Scene::lights, lightSampleOffsets, maxDepth, DifferentialGeometry::nn, DifferentialGeometry::p, pathSampleOffsets, RNG::RandomFloat(), Intersection::rayEpsilon, SAMPLE_DEPTH, BSDF::Sample_f(), Ray::time, Renderer::Transmittance(), UniformSampleOneLight(), and RGBSpectrum::y().

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

Reimplemented from Integrator.

Definition at line 33 of file path.cpp.

References Sample::Add1D(), bsdfSampleOffsets, lightNumOffset, lightSampleOffsets, pathSampleOffsets, and SAMPLE_DEPTH.

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Member Data Documentation

BSDFSampleOffsets PathIntegrator::bsdfSampleOffsets[SAMPLE_DEPTH] [private]

Definition at line 50 of file path.h.

Referenced by Li(), and RequestSamples().

int PathIntegrator::lightNumOffset[SAMPLE_DEPTH] [private]

Definition at line 49 of file path.h.

Referenced by Li(), and RequestSamples().

LightSampleOffsets PathIntegrator::lightSampleOffsets[SAMPLE_DEPTH] [private]

Definition at line 48 of file path.h.

Referenced by Li(), and RequestSamples().

int PathIntegrator::maxDepth [private]

Definition at line 46 of file path.h.

Referenced by Li(), and PathIntegrator().

BSDFSampleOffsets PathIntegrator::pathSampleOffsets[SAMPLE_DEPTH] [private]

Definition at line 51 of file path.h.

Referenced by Li(), and RequestSamples().

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

• path.h
• path.cpp