ShapeSet Class Reference

#include <light.h>

List of all members.

Public Member Functions
	ShapeSet (const Reference< Shape > &s)
float	Area () const
	~ShapeSet ()
Point	Sample (const Point &p, const LightSample &ls, Normal *Ns) const
Point	Sample (const LightSample &ls, Normal *Ns) const
float	Pdf (const Point &p, const Vector &wi) const
float	Pdf (const Point &p) const
Private Attributes
vector< Reference< Shape > >	shapes
float	sumArea
vector< float >	areas
Distribution1D *	areaDistribution

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Detailed Description

Definition at line 134 of file light.h.

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Constructor & Destructor Documentation

ShapeSet::ShapeSet

(

const Reference< Shape > &

s

)

Definition at line 106 of file light.cpp.

References areaDistribution, areas, shapes, sumArea, and Warning().

ShapeSet::~ShapeSet

(

)

Definition at line 132 of file light.cpp.

References areaDistribution.

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Member Function Documentation

float ShapeSet::Area

(

)

const [inline]

Definition at line 138 of file light.h.

References sumArea.

Referenced by DiffuseAreaLight::DiffuseAreaLight().

float ShapeSet::Pdf

(

const Point &

p

)

const

Definition at line 167 of file light.cpp.

References areas, Pdf(), shapes, and sumArea.

float ShapeSet::Pdf	(	const Point &	p,
		const Vector &	wi
	)			const

Definition at line 159 of file light.cpp.

References areas, shapes, and sumArea.

Referenced by Pdf(), DiffuseAreaLight::Pdf(), and DiffuseAreaLight::Sample_L().

Point ShapeSet::Sample	(	const LightSample &	ls,
		Normal *	Ns
	)			const

Definition at line 153 of file light.cpp.

References areaDistribution, Distribution1D::SampleDiscrete(), shapes, LightSample::uComponent, and LightSample::uPos.

Point ShapeSet::Sample	(	const Point &	p,
		const LightSample &	ls,
		Normal *	Ns
	)			const

Definition at line 137 of file light.cpp.

References areaDistribution, INFINITY, DifferentialGeometry::nn, Distribution1D::SampleDiscrete(), shapes, LightSample::uComponent, and LightSample::uPos.

Referenced by DiffuseAreaLight::Sample_L().

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Member Data Documentation

Distribution1D* ShapeSet::areaDistribution [private]

Definition at line 149 of file light.h.

Referenced by Sample(), ShapeSet(), and ~ShapeSet().

vector<float> ShapeSet::areas [private]

Definition at line 148 of file light.h.

Referenced by Pdf(), and ShapeSet().

vector<Reference<Shape> > ShapeSet::shapes [private]

Definition at line 146 of file light.h.

Referenced by Pdf(), Sample(), and ShapeSet().

float ShapeSet::sumArea [private]

Definition at line 147 of file light.h.

Referenced by Area(), Pdf(), and ShapeSet().

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

• light.h
• light.cpp