SingleScattering Class Reference

Inheritance diagram for SingleScattering:

List of all members.

Public Member Functions
	SingleScattering (float ss)
Spectrum	Transmittance (const Scene *, const Ray &ray, const Sample *sample, float *alpha) const
void	RequestSamples (Sample *sample, const Scene *scene)
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 single.cpp.

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Constructor & Destructor Documentation

SingleScattering::SingleScattering

(

float

ss

)

[inline]

Definition at line 32 of file single.cpp.

References stepSize.

Referenced by CreateVolumeIntegrator().

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Member Function Documentation

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

Implements VolumeIntegrator.

Definition at line 48 of file single.cpp.

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

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

Reimplemented from Integrator.

Definition at line 43 of file single.cpp.

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

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

Implements Integrator.

Definition at line 57 of file single.cpp.

References Spectrum::Black(), Ceil2Int(), Ray::d, Floor2Int(), VolumeRegion::IntersectP(), LatinHypercube(), Scene::lights, VolumeRegion::Lve(), N, Sample::oneD, VolumeRegion::p(), RandomFloat(), Light::Sample_L(), scatterSampleOffset, VolumeRegion::sigma_s(), stepSize, VolumeRegion::Tau(), VisibilityTester::Transmittance(), VisibilityTester::Unoccluded(), Scene::volumeRegion, and Spectrum::y().

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Member Data Documentation

float SingleScattering::stepSize [private]

Definition at line 39 of file single.cpp.

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

int SingleScattering::tauSampleOffset [private]

Definition at line 40 of file single.cpp.

Referenced by RequestSamples(), and Transmittance().

int SingleScattering::scatterSampleOffset [private]

Definition at line 40 of file single.cpp.

Referenced by Li(), and RequestSamples().

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

• single.cpp