ExponentialDensity Class Reference

#include <exponential.h>

Inheritance diagram for ExponentialDensity:

List of all members.

Public Member Functions
	ExponentialDensity (const Spectrum &sa, const Spectrum &ss, float gg, const Spectrum &emit, const BBox &e, const Transform &v2w, float aa, float bb, const Vector &up)
BBox	WorldBound () const
bool	IntersectP (const Ray &r, float *t0, float *t1) const
float	Density (const Point &Pobj) const
Private Attributes
BBox	extent
float	a
float	b
Vector	upDir

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Detailed Description

Definition at line 35 of file exponential.h.

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Constructor & Destructor Documentation

ExponentialDensity::ExponentialDensity	(	const Spectrum &	sa,
		const Spectrum &	ss,
		float	gg,
		const Spectrum &	emit,
		const BBox &	e,
		const Transform &	v2w,
		float	aa,
		float	bb,
		const Vector &	up
	)			[inline]

Definition at line 38 of file exponential.h.

References Normalize(), and upDir.

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Member Function Documentation

float ExponentialDensity::Density

(

const Point &

Pobj

)

const [inline, virtual]

Implements DensityRegion.

Definition at line 50 of file exponential.h.

References a, b, Dot(), extent, BBox::Inside(), BBox::pMin, and upDir.

bool ExponentialDensity::IntersectP	(	const Ray &	r,
		float *	t0,
		float *	t1
	)			const [inline, virtual]

Implements VolumeRegion.

Definition at line 46 of file exponential.h.

References extent, BBox::IntersectP(), and DensityRegion::WorldToVolume.

BBox ExponentialDensity::WorldBound

(

)

const [inline, virtual]

Implements VolumeRegion.

Definition at line 45 of file exponential.h.

References extent, Inverse(), and DensityRegion::WorldToVolume.

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Member Data Documentation

float ExponentialDensity::a [private]

Definition at line 58 of file exponential.h.

Referenced by Density().

float ExponentialDensity::b [private]

Definition at line 58 of file exponential.h.

Referenced by Density().

BBox ExponentialDensity::extent [private]

Definition at line 57 of file exponential.h.

Referenced by Density(), IntersectP(), and WorldBound().

Vector ExponentialDensity::upDir [private]

Definition at line 59 of file exponential.h.

Referenced by Density(), and ExponentialDensity().

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

• exponential.h