MetropolisRenderer Class Reference

#include <metropolis.h>

Inheritance diagram for MetropolisRenderer:

Public Member Functions
	MetropolisRenderer (int perPixelSamples, int nBootstrap, int directPixelSamples, float largeStepProbability, bool doDirectSeparately, int maxConsecutiveRejects, int maxDepth, Camera *camera, bool doBidirectional)
	~MetropolisRenderer ()
void	Render (const Scene *scene)
Spectrum	Li (const Scene scene, const RayDifferential &ray, const Sample sample, RNG &rng, MemoryArena &arena, Intersection isect=NULL, Spectrum T=NULL) const
Spectrum	Transmittance (const Scene scene, const RayDifferential &ray, const Sample sample, RNG &rng, MemoryArena &arena) const
Private Member Functions
Spectrum	PathL (const MLTSample &sample, const Scene scene, MemoryArena &arena, const Camera camera, const Distribution1D lightDistribution, PathVertex cameraPath, PathVertex *lightPath, RNG &rng) const
Spectrum	Lpath (const Scene scene, const PathVertex path, int pathLength, MemoryArena &arena, const vector< LightingSample > &samples, RNG &rng, float time, const Distribution1D *lightDistribution, const RayDifferential &escapedRay, const Spectrum &escapedAlpha) const
Spectrum	Lbidir (const Scene scene, const PathVertex cameraPath, int cameraPathLength, const PathVertex lightPath, int lightPathLength, MemoryArena &arena, const vector< LightingSample > &samples, RNG &rng, float time, const Distribution1D lightDistribution, const RayDifferential &escapedRay, const Spectrum &escapedAlpha) const
Private Attributes
Camera *	camera
bool	bidirectional
uint32_t	nDirectPixelSamples
uint32_t	nPixelSamples
uint32_t	maxDepth
uint32_t	largeStepsPerPixel
uint32_t	nBootstrap
uint32_t	maxConsecutiveRejects
DirectLightingIntegrator *	directLighting
AtomicInt32	nTasksFinished
Friends
class	MLTTask

Detailed Description

Definition at line 42 of file metropolis.h.

Constructor & Destructor Documentation

MetropolisRenderer::MetropolisRenderer	(	int	perPixelSamples,
		int	nBootstrap,
		int	directPixelSamples,
		float	largeStepProbability,
		bool	doDirectSeparately,
		int	maxConsecutiveRejects,
		int	maxDepth,
		Camera *	camera,
		bool	doBidirectional
	)

Definition at line 470 of file metropolis.cpp.

References Assert, bidirectional, camera, directLighting, largeStepsPerPixel, maxConsecutiveRejects, maxDepth, nBootstrap, nDirectPixelSamples, nPixelSamples, nTasksFinished, RoundUpPow2(), SAMPLE_ALL_UNIFORM, and Warning().

MetropolisRenderer::~MetropolisRenderer ( )

Definition at line 498 of file metropolis.cpp.

References camera, and directLighting.

Member Function Documentation

Spectrum MetropolisRenderer::Lbidir	(	const Scene *	scene,
		const PathVertex *	cameraPath,
		int	cameraPathLength,
		const PathVertex *	lightPath,
		int	lightPathLength,
		MemoryArena &	arena,
		const vector< LightingSample > &	samples,
		RNG &	rng,
		float	time,
		const Distribution1D *	lightDistribution,
		const RayDifferential &	escapedRay,
		const Spectrum &	escapedAlpha
	)			const `[private]`

Spectrum MetropolisRenderer::Li	(	const Scene *	scene,
		const RayDifferential &	ray,
		const Sample *	sample,
		RNG &	rng,
		MemoryArena &	arena,
		Intersection *	isect = `NULL`,
		Spectrum *	T = `NULL`
	)			const `[virtual]`

Implements Renderer.

Definition at line 777 of file metropolis.cpp.

References directLighting, Scene::Intersect(), DirectLightingIntegrator::Li(), and Scene::lights.

Spectrum MetropolisRenderer::Lpath	(	const Scene *	scene,
		const PathVertex *	path,
		int	pathLength,
		MemoryArena &	arena,
		const vector< LightingSample > &	samples,
		RNG &	rng,
		float	time,
		const Distribution1D *	lightDistribution,
		const RayDifferential &	escapedRay,
		const Spectrum &	escapedAlpha
	)			const `[private]`

Spectrum MetropolisRenderer::PathL	(	const MLTSample &	sample,
		const Scene *	scene,
		MemoryArena &	arena,
		const Camera *	camera,
		const Distribution1D *	lightDistribution,
		PathVertex *	cameraPath,
		PathVertex *	lightPath,
		RNG &	rng
	)			const `[private]`

void MetropolisRenderer::Render ( const Scene * scene ) [virtual]

Implements Renderer.

Definition at line 527 of file metropolis.cpp.

References arena, Assert, bidirectional, camera, ComputeLightSamplingCDF(), Mutex::Create(), Mutex::Destroy(), directLighting, ProgressReporter::Done(), EnqueueTasks(), Camera::film, MemoryArena::FreeAll(), Film::GetPixelExtent(), I(), Info(), IsPowerOf2(), LargeStep(), largeStepsPerPixel, Lerp(), Scene::lights, maxDepth, MLTTask, nBootstrap, nDirectPixelSamples, nPixelSamples, NumSystemCores(), PathL(), RNG::RandomFloat(), RNG::RandomUInt(), rng, RoundUpPow2(), Sample02(), RNG::Seed(), Camera::shutterClose, Camera::shutterOpen, WaitForAllTasks(), Film::WriteImage(), Film::xResolution, and Film::yResolution.

Spectrum MetropolisRenderer::Transmittance	(	const Scene *	scene,
		const RayDifferential &	ray,
		const Sample *	sample,
		RNG &	rng,
		MemoryArena &	arena
	)			const `[virtual]`