SkyPortalBxDF Class Reference

Inheritance diagram for SkyPortalBxDF:

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Collaboration diagram for SkyPortalBxDF:

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List of all members.

Public Member Functions
	SkyPortalBxDF (const SkyLight &sky, const Transform &WL, const Vector &x, const Vector &y, const Vector &z, const Point &p, const vector< boost::shared_ptr< Primitive > > &portalList, u_int portal, float u)
virtual	~SkyPortalBxDF ()
virtual bool	Sample_f (const TsPack *tspack, const Vector &wo, Vector *wi, float u1, float u2, SWCSpectrum *const f, float *pdf, float *pdfBack=NULL, bool reverse=false) const
virtual void	f (const TsPack *tspack, const Vector &wo, const Vector &wi, SWCSpectrum *const f) const
virtual float	Pdf (const TsPack *tspack, const Vector &wi, const Vector &wo) const
Private Attributes
const SkyLight &	skyLight
const Transform &	WorldToLight
Vector	X
Vector	Y
Vector	Z
Point	ps
const vector < boost::shared_ptr< Primitive > > &	PortalShapes
u_int	shapeIndex
float	u3

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Detailed Description

Definition at line 57 of file sky.cpp.

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Constructor & Destructor Documentation

SkyPortalBxDF::SkyPortalBxDF	(	const SkyLight &	sky,
		const Transform &	WL,
		const Vector &	x,
		const Vector &	y,
		const Vector &	z,
		const Point &	p,
		const vector< boost::shared_ptr< Primitive > > &	portalList,
		u_int	portal,
		float	u
	)			[inline]

Definition at line 60 of file sky.cpp.

virtual SkyPortalBxDF::~SkyPortalBxDF

(

)

[inline, virtual]

Definition at line 61 of file sky.cpp.

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Member Function Documentation

virtual void SkyPortalBxDF::f	(	const TsPack *	tspack,
		const Vector &	wo,
		const Vector &	wi,
		SWCSpectrum *const	f
	)			const [inline, virtual]

Evaluates the BxDF. Accumulates the result in the f parameter.

Implements lux::BxDF.

Definition at line 93 of file sky.cpp.

References lux::SkyLight::GetSkySpectralRadiance(), lux::Normalize(), skyLight, lux::SphericalPhi(), lux::SphericalTheta(), WorldToLight, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.

virtual float SkyPortalBxDF::Pdf	(	const TsPack *	tspack,
		const Vector &	wi,
		const Vector &	wo
	)			const [inline, virtual]

Reimplemented from lux::BxDF.

Definition at line 102 of file sky.cpp.

References lux::AbsDot(), lux::Intersection::dg, lux::DistanceSquared(), lux::Dot(), lux::Ray::mint, lux::DifferentialGeometry::nn, lux::DifferentialGeometry::p, PortalShapes, ps, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.

virtual bool SkyPortalBxDF::Sample_f	(	const TsPack *	tspack,
		const Vector &	wo,
		Vector *	wi,
		float	u1,
		float	u2,
		SWCSpectrum *const	f,
		float *	pdf,
		float *	pdfBack = NULL,
		bool	reverse = false
	)			const [inline, virtual]

Samples the BxDF. Returns the result of the BxDF for the sampled direction in f.

Reimplemented from lux::BxDF.

Definition at line 62 of file sky.cpp.

References lux::AbsDot(), lux::Intersection::dg, lux::DistanceSquared(), lux::Dot(), lux::SkyLight::GetSkySpectralRadiance(), lux::Ray::mint, lux::DifferentialGeometry::nn, lux::Normalize(), lux::DifferentialGeometry::p, PortalShapes, ps, cimg_library::reverse(), shapeIndex, skyLight, lux::SphericalPhi(), lux::SphericalTheta(), lux::TsPack::time, lux::DifferentialGeometry::time, u3, WorldToLight, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.

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Member Data Documentation

const vector<boost::shared_ptr<Primitive> >& SkyPortalBxDF::PortalShapes [private]

Definition at line 120 of file sky.cpp.

Referenced by Pdf(), and Sample_f().

Point SkyPortalBxDF::ps [private]

Definition at line 119 of file sky.cpp.

Referenced by Pdf(), and Sample_f().

u_int SkyPortalBxDF::shapeIndex [private]

Definition at line 121 of file sky.cpp.

Referenced by Sample_f().

const SkyLight& SkyPortalBxDF::skyLight [private]

Definition at line 116 of file sky.cpp.

Referenced by f(), and Sample_f().

float SkyPortalBxDF::u3 [private]

Definition at line 122 of file sky.cpp.

Referenced by Sample_f().

const Transform& SkyPortalBxDF::WorldToLight [private]

Definition at line 117 of file sky.cpp.

Referenced by f(), and Sample_f().

Vector SkyPortalBxDF::X [private]

Definition at line 118 of file sky.cpp.

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

Vector SkyPortalBxDF::Y [private]

Definition at line 118 of file sky.cpp.

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

Vector SkyPortalBxDF::Z [private]

Definition at line 118 of file sky.cpp.

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

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

• sky.cpp