BxDF Class Reference

#include <reflection.h>

Inheritance diagram for BxDF:

List of all members.

Public Member Functions
virtual	~BxDF ()
	BxDF (BxDFType t)
bool	MatchesFlags (BxDFType flags) const
virtual Spectrum	f (const Vector &wo, const Vector &wi) const =0
virtual Spectrum	Sample_f (const Vector &wo, Vector *wi, float u1, float u2, float *pdf) const
virtual Spectrum	rho (const Vector &wo, int nSamples=16, float *samples=NULL) const
virtual Spectrum	rho (int nSamples=16, float *samples=NULL) const
virtual float	Pdf (const Vector &wi, const Vector &wo) const
Public Attributes
const BxDFType	type

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Detailed Description

Definition at line 118 of file reflection.h.

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Constructor & Destructor Documentation

virtual BxDF::~BxDF

(

)

[inline, virtual]

Definition at line 121 of file reflection.h.

BxDF::BxDF

(

BxDFType

t

)

[inline]

Definition at line 122 of file reflection.h.

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Member Function Documentation

bool BxDF::MatchesFlags

(

BxDFType

flags

)

const [inline]

Definition at line 123 of file reflection.h.

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

Implemented in BRDFToBTDF, SpecularReflection, SpecularTransmission, Lambertian, OrenNayar, Microfacet, Lafortune, and FresnelBlend.

Referenced by BSDF::f(), BRDFToBTDF::f(), rho(), BSDF::Sample_f(), and Sample_f().

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

Reimplemented in BRDFToBTDF, SpecularReflection, SpecularTransmission, Microfacet, and FresnelBlend.

Definition at line 216 of file reflection.cpp.

References CosineSampleHemisphere(), f(), Pdf(), and Vector::z.

Referenced by rho(), BSDF::Sample_f(), and BRDFToBTDF::Sample_f().

Spectrum BxDF::rho	(	const Vector &	wo,
		int	nSamples = 16,
		float *	samples = NULL
	)			const [virtual]

Reimplemented in BRDFToBTDF, and Lambertian.

Definition at line 338 of file reflection.cpp.

References f(), LatinHypercube(), Sample_f(), and Vector::z.

Referenced by BSDF::rho().

Spectrum BxDF::rho	(	int	nSamples = 16,
		float *	samples = NULL
	)			const [virtual]

Reimplemented in BRDFToBTDF, and Lambertian.

Definition at line 356 of file reflection.cpp.

References f(), INV_TWOPI, LatinHypercube(), M_PI, Sample_f(), UniformSampleHemisphere(), and Vector::z.

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

Reimplemented in BRDFToBTDF, SpecularReflection, SpecularTransmission, Microfacet, and FresnelBlend.

Definition at line 224 of file reflection.cpp.

References INV_PI, SameHemisphere(), and Vector::z.

Referenced by BSDF::Pdf(), BRDFToBTDF::Pdf(), BSDF::Sample_f(), and Sample_f().

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Member Data Documentation

const BxDFType BxDF::type

Definition at line 137 of file reflection.h.

Referenced by BSDF::Sample_f().

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

• reflection.h
• reflection.cpp