Microfacet Class Reference

#include <reflection.h>

Inheritance diagram for Microfacet:

List of all members.

Public Member Functions
	Microfacet (const Spectrum &reflectance, Fresnel *f, MicrofacetDistribution *d)
Spectrum	f (const Vector &wo, const Vector &wi) const
float	G (const Vector &wo, const Vector &wi, const Vector &wh) const
Spectrum	Sample_f (const Vector &wo, Vector *wi, float u1, float u2, float *pdf) const
float	Pdf (const Vector &wo, const Vector &wi) const
Private Attributes
Spectrum	R
MicrofacetDistribution *	distribution
Fresnel *	fresnel

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Detailed Description

Definition at line 390 of file reflection.h.

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Constructor & Destructor Documentation

Microfacet::Microfacet	(	const Spectrum &	reflectance,
		Fresnel *	f,
		MicrofacetDistribution *	d
	)

Definition at line 196 of file reflection.cpp.

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Member Function Documentation

Spectrum Microfacet::f	(	const Vector &	wo,
		const Vector &	wi
	)			const [virtual]

Implements BxDF.

Definition at line 203 of file reflection.cpp.

References AbsCosTheta(), MicrofacetDistribution::D(), distribution, Dot(), Fresnel::Evaluate(), fresnel, G(), Normalize(), R, Vector::x, Vector::y, and Vector::z.

Referenced by Sample_f().

float Microfacet::G	(	const Vector &	wo,
		const Vector &	wi,
		const Vector &	wh
	)			const [inline]

Definition at line 396 of file reflection.h.

References AbsCosTheta(), and AbsDot().

Referenced by f().

float Microfacet::Pdf	(	const Vector &	wo,
		const Vector &	wi
	)			const [virtual]

Reimplemented from BxDF.

Definition at line 326 of file reflection.cpp.

References distribution, MicrofacetDistribution::Pdf(), and SameHemisphere().

Spectrum Microfacet::Sample_f	(	const Vector &	wo,
		Vector *	wi,
		float	u1,
		float	u2,
		float *	pdf
	)			const [virtual]

Reimplemented from BxDF.

Definition at line 318 of file reflection.cpp.

References distribution, f(), SameHemisphere(), and MicrofacetDistribution::Sample_f().

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Member Data Documentation

MicrofacetDistribution* Microfacet::distribution [private]

Definition at line 410 of file reflection.h.

Referenced by f(), Pdf(), and Sample_f().

Fresnel* Microfacet::fresnel [private]

Definition at line 411 of file reflection.h.

Referenced by f().

Spectrum Microfacet::R [private]

Definition at line 409 of file reflection.h.

Referenced by f().

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

• reflection.h
• reflection.cpp