rcrt::CookTorrance Class Reference

#include <CookTorrance.h>

Inheritance diagram for rcrt::CookTorrance:

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Collaboration diagram for rcrt::CookTorrance:

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List of all members.

Public Member Functions
	CookTorrance (const RGBColor &diff, const RGBColor &spec, const float &rough, const std::complex< float > &indOR)
virtual	~CookTorrance ()
virtual RGBColor	eval (const Vec3D &wOut, const Vec3D &wInc, const Vec3D &normal) const
virtual RGBColor	evalDiffuse (const Vec3D &wOut, const Vec3D &wInc, const Vec3D &normal) const
virtual RGBColor	evalSpecular (const Vec3D &wOut, const Vec3D &wInc, const Vec3D &normal) const
float	pdf (const Vec3D &wOut, const Vec3D &wInc, const Vec3D &normal) const
virtual bool	specular () const
virtual bool	glossy () const
virtual bool	diffuse () const
virtual bool	fresnel () const
Private Attributes
std::complex< float >	ior
float	roughness

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Detailed Description

An implementation of the Cook Torrance BRDF. We use RGB-specific diffuse and specular coefficients.

Definition at line 14 of file CookTorrance.h.

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Constructor & Destructor Documentation

rcrt::CookTorrance::CookTorrance	(	const RGBColor &	diff,
		const RGBColor &	spec,
		const float &	rough,
		const std::complex< float > &	indOR
	)

Parameters:

	diff	Diffuse coefficient
	spec	Specular coefficient
	rough	A roughness value, describes the distribution of microfacets
	indOR	the index of refraction

Definition at line 10 of file CookTorrance.cpp.

rcrt::CookTorrance::~CookTorrance

(

)

[virtual]

Definition at line 16 of file CookTorrance.cpp.

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Member Function Documentation

RGBColor rcrt::CookTorrance::eval	(	const Vec3D &	wOut,
		const Vec3D &	wInc,
		const Vec3D &	normal
	)			const [virtual]

Implements rcrt::BXDF.

Definition at line 20 of file CookTorrance.cpp.

References evalSpecular(), and rcrt::BXDF::kd.

RGBColor rcrt::CookTorrance::evalDiffuse	(	const Vec3D &	wOut,
		const Vec3D &	wInc,
		const Vec3D &	normal
	)			const [virtual]

Implements rcrt::BXDF.

Definition at line 25 of file CookTorrance.cpp.

References rcrt::BXDF::kd.

RGBColor rcrt::CookTorrance::evalSpecular	(	const Vec3D &	wOut,
		const Vec3D &	wInc,
		const Vec3D &	normal
	)			const [virtual]

Implements rcrt::BXDF.

Definition at line 30 of file CookTorrance.cpp.

References rcrt::fresnelTerm(), ior, rcrt::BXDF::ks, roughness, rcrt::Vec3D::x(), rcrt::Vec3D::y(), and rcrt::Vec3D::z().

Referenced by eval().

float rcrt::CookTorrance::pdf	(	const Vec3D &	wOut,
		const Vec3D &	wInc,
		const Vec3D &	normal
	)			const

Definition at line 98 of file CookTorrance.cpp.

References roughness.

bool rcrt::CookTorrance::specular

(

)

const [virtual]

Implements rcrt::BXDF.

Definition at line 78 of file CookTorrance.cpp.

bool rcrt::CookTorrance::glossy

(

)

const [virtual]

Implements rcrt::BXDF.

Definition at line 83 of file CookTorrance.cpp.

bool rcrt::CookTorrance::diffuse

(

)

const [virtual]

Implements rcrt::BXDF.

Definition at line 88 of file CookTorrance.cpp.

bool rcrt::CookTorrance::fresnel

(

)

const [virtual]

Implements rcrt::BXDF.

Definition at line 93 of file CookTorrance.cpp.

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Member Data Documentation

std::complex<float> rcrt::CookTorrance::ior [private]

Definition at line 17 of file CookTorrance.h.

Referenced by evalSpecular().

float rcrt::CookTorrance::roughness [private]

Definition at line 18 of file CookTorrance.h.

Referenced by evalSpecular(), and pdf().

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

• src/rcrt/bxdf/CookTorrance.h
• src/rcrt/bxdf/CookTorrance.cpp

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