VisibilityTester Struct Reference

#include <light.h>

List of all members.

Public Member Functions
void	SetSegment (const Point &p1, const Point &p2)
void	SetRay (const Point &p, const Vector &w)
bool	Unoccluded (const Scene *scene) const
Spectrum	Transmittance (const Scene *scene) const
Public Attributes
Ray	r

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Detailed Description

Definition at line 76 of file light.h.

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Member Function Documentation

void VisibilityTester::SetSegment	(	const Point &	p1,
		const Point &	p2
	)			[inline]

Definition at line 78 of file light.h.

References RAY_EPSILON.

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

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

Definition at line 81 of file light.h.

References RAY_EPSILON.

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

bool VisibilityTester::Unoccluded

(

const Scene *

scene

)

const

Definition at line 30 of file light.cpp.

References Scene::IntersectP(), and r.

Referenced by EstimateDirect(), WhittedIntegrator::Li(), and SingleScattering::Li().

Spectrum VisibilityTester::Transmittance

(

const Scene *

scene

)

const

Definition at line 38 of file light.cpp.

References r, and Scene::Transmittance().

Referenced by EstimateDirect(), WhittedIntegrator::Li(), and SingleScattering::Li().

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Member Data Documentation

Ray VisibilityTester::r

Definition at line 86 of file light.h.

Referenced by Transmittance(), and Unoccluded().

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

• light.h
• light.cpp