VisibilityTester Struct Reference

#include <light.h>

List of all members.

Public Member Functions
void	SetSegment (const Point &p1, float eps1, const Point &p2, float eps2, float time)
void	SetRay (const Point &p, float eps, const Vector &w, float time)
bool	Unoccluded (const Scene *scene) const
Spectrum	Transmittance (const Scene *scene, const Renderer *renderer, const Sample *sample, RNG &rng, MemoryArena &arena) const
Public Attributes
Ray	r

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Detailed Description

Definition at line 77 of file light.h.

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Member Function Documentation

void VisibilityTester::SetRay	(	const Point &	p,
		float	eps,
		const Vector &	w,
		float	time
	)			[inline]

Definition at line 85 of file light.h.

References Assert, Ray::HasNaNs(), INFINITY, and r.

Referenced by InfiniteAreaLight::Sample_L(), and DistantLight::Sample_L().

void VisibilityTester::SetSegment	(	const Point &	p1,
		float	eps1,
		const Point &	p2,
		float	eps2,
		float	time
	)			[inline]

Definition at line 79 of file light.h.

References Assert, Distance(), Ray::HasNaNs(), and r.

Referenced by SpotLight::Sample_L(), ProjectionLight::Sample_L(), PointLight::Sample_L(), GonioPhotometricLight::Sample_L(), and DiffuseAreaLight::Sample_L().

Spectrum VisibilityTester::Transmittance	(	const Scene *	scene,
		const Renderer *	renderer,
		const Sample *	sample,
		RNG &	rng,
		MemoryArena &	arena
	)			const

Definition at line 43 of file light.cpp.

References r, and Renderer::Transmittance().

Referenced by EstimateDirect(), WhittedIntegrator::Li(), SingleScatteringIntegrator::Li(), and DipoleSubsurfaceIntegrator::Preprocess().

bool VisibilityTester::Unoccluded

(

const Scene *

scene

)

const

Definition at line 38 of file light.cpp.

References Scene::IntersectP(), and r.

Referenced by EstimateDirect(), WhittedIntegrator::Li(), SingleScatteringIntegrator::Li(), DipoleSubsurfaceIntegrator::Preprocess(), and Light::SHProject().

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Member Data Documentation

Ray VisibilityTester::r

Definition at line 92 of file light.h.

Referenced by SetRay(), SetSegment(), Transmittance(), and Unoccluded().

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

• light.h
• light.cpp