VolumeGridDensity Class Reference

#include <volumegrid.h>

Inheritance diagram for VolumeGridDensity:

List of all members.

Public Member Functions
	VolumeGridDensity (const Spectrum &sa, const Spectrum &ss, float gg, const Spectrum &emit, const BBox &e, const Transform &v2w, int x, int y, int z, const float *d)
	~VolumeGridDensity ()
BBox	WorldBound () const
bool	IntersectP (const Ray &r, float *t0, float *t1) const
float	Density (const Point &Pobj) const
float	D (int x, int y, int z) const
Private Attributes
float *	density
const int	nx
const int	ny
const int	nz
const BBox	extent

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Detailed Description

Definition at line 35 of file volumegrid.h.

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Constructor & Destructor Documentation

VolumeGridDensity::VolumeGridDensity	(	const Spectrum &	sa,
		const Spectrum &	ss,
		float	gg,
		const Spectrum &	emit,
		const BBox &	e,
		const Transform &	v2w,
		int	x,
		int	y,
		int	z,
		const float *	d
	)			[inline]

Definition at line 38 of file volumegrid.h.

References density, nx, ny, and nz.

VolumeGridDensity::~VolumeGridDensity

(

)

[inline]

Definition at line 45 of file volumegrid.h.

References density.

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Member Function Documentation

float VolumeGridDensity::D	(	int	x,
		int	y,
		int	z
	)			const [inline]

Definition at line 52 of file volumegrid.h.

References Clamp(), density, nx, ny, and nz.

Referenced by Density().

float VolumeGridDensity::Density

(

const Point &

Pobj

)

const [virtual]

Implements DensityRegion.

Definition at line 31 of file volumegrid.cpp.

References D(), extent, Floor2Int(), BBox::Inside(), Lerp(), nx, ny, nz, BBox::Offset(), Vector::x, Vector::y, and Vector::z.

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

Implements VolumeRegion.

Definition at line 47 of file volumegrid.h.

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

BBox VolumeGridDensity::WorldBound

(

)

const [inline, virtual]

Implements VolumeRegion.

Definition at line 46 of file volumegrid.h.

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

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Member Data Documentation

float* VolumeGridDensity::density [private]

Definition at line 60 of file volumegrid.h.

Referenced by D(), VolumeGridDensity(), and ~VolumeGridDensity().

const BBox VolumeGridDensity::extent [private]

Definition at line 62 of file volumegrid.h.

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

const int VolumeGridDensity::nx [private]

Definition at line 61 of file volumegrid.h.

Referenced by D(), Density(), and VolumeGridDensity().

const int VolumeGridDensity::ny [private]

Definition at line 61 of file volumegrid.h.

Referenced by D(), Density(), and VolumeGridDensity().

const int VolumeGridDensity::nz [private]

Definition at line 61 of file volumegrid.h.

Referenced by D(), Density(), and VolumeGridDensity().

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

• volumegrid.h
• volumegrid.cpp