EmissionIntegrator Class Reference

Inheritance diagram for EmissionIntegrator:

List of all members.

Public Member Functions
	EmissionIntegrator (float ss)
void	RequestSamples (Sample *sample, const Scene *scene)
Spectrum	Transmittance (const Scene *, const Ray &ray, const Sample *sample, float *alpha) const
Spectrum	Li (const Scene *, const RayDifferential &ray, const Sample *sample, float *alpha) const
Private Attributes
float	stepSize
int	tauSampleOffset
int	scatterSampleOffset

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Detailed Description

Definition at line 29 of file emission.cpp.

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Constructor & Destructor Documentation

EmissionIntegrator::EmissionIntegrator

(

float

ss

)

[inline]

Definition at line 32 of file emission.cpp.

References stepSize.

Referenced by CreateVolumeIntegrator().

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Member Function Documentation

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

Reimplemented from Integrator.

Definition at line 42 of file emission.cpp.

References Sample::Add1D(), scatterSampleOffset, and tauSampleOffset.

Spectrum EmissionIntegrator::Transmittance	(	const Scene *	scene,
		const Ray &	ray,
		const Sample *	sample,
		float *	alpha
	)			const [virtual]

Implements VolumeIntegrator.

Definition at line 48 of file emission.cpp.

References Sample::oneD, RandomFloat(), stepSize, VolumeRegion::Tau(), tauSampleOffset, and Scene::volumeRegion.

Spectrum EmissionIntegrator::Li	(	const Scene *	scene,
		const RayDifferential &	ray,
		const Sample *	sample,
		float *	alpha
	)			const [virtual]

Implements Integrator.

Definition at line 60 of file emission.cpp.

References Ceil2Int(), Ray::d, VolumeRegion::IntersectP(), VolumeRegion::Lve(), N, Sample::oneD, RandomFloat(), scatterSampleOffset, stepSize, VolumeRegion::Tau(), Scene::volumeRegion, and Spectrum::y().

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Member Data Documentation

float EmissionIntegrator::stepSize [private]

Definition at line 38 of file emission.cpp.

Referenced by CreateVolumeIntegrator(), EmissionIntegrator(), Li(), and Transmittance().

int EmissionIntegrator::tauSampleOffset [private]

Definition at line 39 of file emission.cpp.

Referenced by RequestSamples(), and Transmittance().

int EmissionIntegrator::scatterSampleOffset [private]

Definition at line 39 of file emission.cpp.

Referenced by Li(), and RequestSamples().

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

• emission.cpp