lux::DirectLightingIntegrator Class Reference

#include <directlighting.h>

Inheritance diagram for lux::DirectLightingIntegrator:

Collaboration diagram for lux::DirectLightingIntegrator:

List of all members.

Public Types
enum	LightStrategy { SAMPLE_ALL_UNIFORM, SAMPLE_ONE_UNIFORM, SAMPLE_AUTOMATIC }
Public Member Functions
	DirectLightingIntegrator (LightStrategy ls, int md)
virtual	~DirectLightingIntegrator ()
virtual int	Li (const TsPack tspack, const Scene scene, const Sample *sample) const
virtual void	RequestSamples (Sample sample, const Scene scene)
virtual void	Preprocess (const TsPack tspack, const Scene scene)
Static Public Member Functions
static SurfaceIntegrator *	CreateSurfaceIntegrator (const ParamSet &params)
Private Member Functions
int	LiInternal (const TsPack tspack, const Scene scene, const RayDifferential &ray, const Sample sample, vector< SWCSpectrum > &L, float alpha, int rayDepth) const
Private Attributes
LightStrategy	lightStrategy
int	maxDepth
int	sampleOffset
int	bufferId

Detailed Description

Definition at line 33 of file directlighting.h.

Member Enumeration Documentation

enum lux::DirectLightingIntegrator::LightStrategy

Enumerator:

SAMPLE_ALL_UNIFORM
SAMPLE_ONE_UNIFORM
SAMPLE_AUTOMATIC

Definition at line 36 of file directlighting.h.

Constructor & Destructor Documentation

DirectLightingIntegrator::DirectLightingIntegrator	(	LightStrategy	ls,
		int	md
	)

Definition at line 33 of file directlighting.cpp.

References lightStrategy, and maxDepth.

Referenced by CreateSurfaceIntegrator().

virtual lux::DirectLightingIntegrator::~DirectLightingIntegrator ( ) [inline, virtual]

Definition at line 44 of file directlighting.h.

Member Function Documentation

SurfaceIntegrator * DirectLightingIntegrator::CreateSurfaceIntegrator ( const ParamSet & params ) [static]

Definition at line 252 of file directlighting.cpp.

References DirectLightingIntegrator(), lux::ParamSet::FindOneInt(), lux::ParamSet::FindOneString(), LUX_BADTOKEN, LUX_WARNING, luxError, maxDepth, SAMPLE_ALL_UNIFORM, SAMPLE_AUTOMATIC, and SAMPLE_ONE_UNIFORM.

int DirectLightingIntegrator::Li	(	const TsPack *	tspack,
		const Scene *	scene,
		const Sample *	sample
	)			const `[virtual]`

Implements lux::SurfaceIntegrator.

Definition at line 227 of file directlighting.cpp.

References lux::Sample::AddContribution(), bufferId, lux::TsPack::camera, lux::Camera::GenerateRay(), lux::RayDifferential::hasDifferentials, lux::Sample::imageX, lux::Sample::imageY, lux::Scene::lightGroups, LiInternal(), lux::RayDifferential::rx, and lux::RayDifferential::ry.

int DirectLightingIntegrator::LiInternal	(	const TsPack *	tspack,
		const Scene *	scene,
		const RayDifferential &	ray,
		const Sample *	sample,
		vector< SWCSpectrum > &	L,
		float *	alpha,
		int	rayDepth
	)			const `[private]`

Definition at line 64 of file directlighting.cpp.

References lux::AbsDot(), lux::Intersection::arealight, lux::SWCSpectrum::Black(), lux::BSDF_REFLECTION, lux::BSDF_SPECULAR, lux::BSDF_TRANSMISSION, lux::Ray::d, lux::Intersection::dg, lux::BSDF::dgShading, lux::DifferentialGeometry::dndu, lux::DifferentialGeometry::dndv, lux::Dot(), lux::DifferentialGeometry::dpdx, lux::DifferentialGeometry::dpdy, lux::DifferentialGeometry::dudx, lux::DifferentialGeometry::dudy, lux::DifferentialGeometry::dvdx, lux::DifferentialGeometry::dvdy, lux::BSDF::eta, blender::g, lux::Intersection::GetBSDF(), lux::Sampler::GetLazyValues(), lux::Light::group, lux::RayDifferential::hasDifferentials, lux::Scene::Intersect(), lux::Intersection::Le(), lux::VolumeIntegrator::Li(), lux::Scene::lightGroups, lux::Scene::lights, lightStrategy, maxDepth, lux::DifferentialGeometry::nn, lux::Ray::o, lux::DifferentialGeometry::p, p, lux::RayDifferential::rx, lux::RayDifferential::ry, SAMPLE_ALL_UNIFORM, lux::BSDF::Sample_f(), SAMPLE_ONE_UNIFORM, sampleOffset, lux::Sample::sampler, lux::Ray::time, cimg_library::cimg::time(), lux::VolumeIntegrator::Transmittance(), lux::UniformSampleOneLight(), and lux::Scene::volumeIntegrator.

Referenced by Li().

void DirectLightingIntegrator::Preprocess	(	const TsPack *	tspack,
		const Scene *	scene
	)			`[virtual]`

Reimplemented from lux::Integrator.

Definition at line 56 of file directlighting.cpp.

References lux::BUF_FRAMEBUFFER, lux::BUF_TYPE_PER_PIXEL, bufferId, lux::Scene::camera, lux::Camera::film, lux::Sampler::GetBufferType(), lux::Film::RequestBuffer(), and lux::Scene::sampler.

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

Reimplemented from lux::Integrator.

Definition at line 38 of file directlighting.cpp.

References lux::Sample::AddxD(), lux::Scene::lights, lightStrategy, maxDepth, SAMPLE_ALL_UNIFORM, SAMPLE_AUTOMATIC, SAMPLE_ONE_UNIFORM, and sampleOffset.

Member Data Documentation

int lux::DirectLightingIntegrator::bufferId [private]

Definition at line 62 of file directlighting.h.

Referenced by Li(), and Preprocess().

LightStrategy lux::DirectLightingIntegrator::lightStrategy [private]

Definition at line 58 of file directlighting.h.

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

int lux::DirectLightingIntegrator::maxDepth [private]

Definition at line 60 of file directlighting.h.

Referenced by CreateSurfaceIntegrator(), DirectLightingIntegrator(), LiInternal(), and RequestSamples().

int lux::DirectLightingIntegrator::sampleOffset [private]

Definition at line 62 of file directlighting.h.

Referenced by LiInternal(), and RequestSamples().

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

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