BBox Class Reference

#include <geometry.h>

List of all members.

Public Member Functions
	BBox ()
	BBox (const Point &p)
	BBox (const Point &p1, const Point &p2)
bool	Overlaps (const BBox &b) const
bool	Inside (const Point &pt) const
void	Expand (float delta)
float	SurfaceArea () const
float	Volume () const
int	MaximumExtent () const
const Point &	operator[] (int i) const
Point &	operator[] (int i)
Point	Lerp (float tx, float ty, float tz) const
Vector	Offset (const Point &p) const
void	BoundingSphere (Point *c, float *rad) const
bool	IntersectP (const Ray &ray, float *hitt0=NULL, float *hitt1=NULL) const
Public Attributes
Point	pMin
Point	pMax
Friends
BBox	Union (const BBox &b, const Point &p)
BBox	Union (const BBox &b, const BBox &b2)

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Detailed Description

Definition at line 358 of file geometry.h.

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Constructor & Destructor Documentation

BBox::BBox

(

)

[inline]

Definition at line 361 of file geometry.h.

References INFINITY, pMax, and pMin.

BBox::BBox

(

const Point &

p

)

[inline]

Definition at line 365 of file geometry.h.

BBox::BBox	(	const Point &	p1,
		const Point &	p2
	)			[inline]

Definition at line 366 of file geometry.h.

References pMax, pMin, Point::x, Point::y, and Point::z.

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Member Function Documentation

void BBox::BoundingSphere	(	Point *	c,
		float *	rad
	)			const

Definition at line 54 of file geometry.cpp.

References Distance(), Inside(), pMax, and pMin.

Referenced by InfiniteAreaLight::Power(), DistantLight::Power(), SurfacePointsRenderer::Render(), CreateRadianceProbes::Render(), InfiniteAreaLight::Sample_L(), and DistantLight::Sample_L().

void BBox::Expand

(

float

delta

)

[inline]

Definition at line 383 of file geometry.h.

References pMax, and pMin.

Referenced by IrradianceCacheIntegrator::indirectLo(), SurfacePointsRenderer::Render(), and AggregateTest::Render().

bool BBox::Inside

(

const Point &

pt

)

const [inline]

Definition at line 378 of file geometry.h.

References pMax, pMin, Point::x, Point::y, and Point::z.

Referenced by BoundingSphere(), VolumeGridDensity::Density(), ExponentialDensity::Density(), GridAccel::Intersect(), GridAccel::IntersectP(), Octree< SurfacePoint >::Lookup(), HomogeneousVolumeDensity::Lve(), SubsurfaceOctreeNode::Mo(), HomogeneousVolumeDensity::p(), HomogeneousVolumeDensity::sigma_a(), HomogeneousVolumeDensity::sigma_s(), and HomogeneousVolumeDensity::sigma_t().

bool BBox::IntersectP	(	const Ray &	ray,
		float *	hitt0 = NULL,
		float *	hitt1 = NULL
	)			const

Definition at line 60 of file geometry.cpp.

References Ray::d, Ray::maxt, Ray::mint, Ray::o, pMax, and pMin.

Referenced by KdTreeAccel::Intersect(), GridAccel::Intersect(), VolumeGridDensity::IntersectP(), KdTreeAccel::IntersectP(), HomogeneousVolumeDensity::IntersectP(), GridAccel::IntersectP(), and ExponentialDensity::IntersectP().

Point BBox::Lerp	(	float	tx,
		float	ty,
		float	tz
	)			const [inline]

Definition at line 406 of file geometry.h.

References pMax, pMin, Point::x, Point::y, and Point::z.

Referenced by CreateRadProbeTask::Run().

int BBox::MaximumExtent

(

)

const [inline]

Definition at line 395 of file geometry.h.

References pMax, pMin, Vector::x, Vector::y, and Vector::z.

Referenced by KdTreeAccel::buildTree(), GridAccel::GridAccel(), KdTree< NodeData >::recursiveBuild(), BVHAccel::recursiveBuild(), and AggregateTest::Render().

Vector BBox::Offset

(

const Point &

p

)

const [inline]

Definition at line 410 of file geometry.h.

References pMax, pMin, Point::x, Point::y, and Point::z.

Referenced by VolumeGridDensity::Density(), and UseRadianceProbes::Li().

Point & BBox::operator[]

(

int

i

)

[inline]

Definition at line 585 of file geometry.h.

References Assert, and pMin.

const Point & BBox::operator[]

(

int

i

)

const [inline]

Definition at line 578 of file geometry.h.

References Assert, and pMin.

bool BBox::Overlaps

(

const BBox &

b

)

const [inline]

Definition at line 372 of file geometry.h.

References pMax, pMin, Point::x, Point::y, and Point::z.

float BBox::SurfaceArea

(

)

const [inline]

Definition at line 387 of file geometry.h.

References pMax, pMin, Vector::x, Vector::y, and Vector::z.

Referenced by KdTreeAccel::buildTree(), and BVHAccel::recursiveBuild().

float BBox::Volume

(

)

const [inline]

Definition at line 391 of file geometry.h.

References pMax, pMin, Vector::x, Vector::y, and Vector::z.

Referenced by SurfacePointsRenderer::Render().

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Friends And Related Function Documentation

BBox Union	(	const BBox &	b,
		const BBox &	b2
	)			[friend]

Definition at line 42 of file geometry.cpp.

BBox Union	(	const BBox &	b,
		const Point &	p
	)			[friend]

Definition at line 30 of file geometry.cpp.

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Member Data Documentation

Point BBox::pMax

Definition at line 419 of file geometry.h.

Referenced by Octree< SurfacePoint >::Add(), Octree< NodeData >::addPrivate(), BBox(), BoundingSphere(), KdTreeAccel::buildTree(), Expand(), GridAccel::GridAccel(), SubsurfaceOctreeNode::Insert(), Inside(), IntersectP(), Lerp(), Octree< NodeData >::lookupPrivate(), MaximumExtent(), SubsurfaceOctreeNode::Mo(), octreeChildBound(), Offset(), Transform::operator()(), CompareToBucket::operator()(), Overlaps(), IrradianceCacheIntegrator::Preprocess(), GlossyPRTIntegrator::Preprocess(), DiffusePRTIntegrator::Preprocess(), BVHAccel::recursiveBuild(), CreateRadianceProbes::Render(), AggregateTest::Render(), SurfaceArea(), Union(), UseRadianceProbes::UseRadianceProbes(), and Volume().

Point BBox::pMin

Definition at line 419 of file geometry.h.

Referenced by Octree< SurfacePoint >::Add(), Octree< NodeData >::addPrivate(), BBox(), BoundingSphere(), KdTreeAccel::buildTree(), ExponentialDensity::Density(), Expand(), GridAccel::GridAccel(), SubsurfaceOctreeNode::Insert(), Inside(), IntersectP(), Lerp(), Octree< NodeData >::lookupPrivate(), MaximumExtent(), SubsurfaceOctreeNode::Mo(), octreeChildBound(), Offset(), Transform::operator()(), CompareToBucket::operator()(), operator[](), Overlaps(), GridAccel::posToVoxel(), IrradianceCacheIntegrator::Preprocess(), GlossyPRTIntegrator::Preprocess(), DiffusePRTIntegrator::Preprocess(), BVHAccel::recursiveBuild(), CreateRadianceProbes::Render(), AggregateTest::Render(), SurfaceArea(), Union(), UseRadianceProbes::UseRadianceProbes(), Volume(), and GridAccel::voxelToPos().

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

• geometry.h
• geometry.cpp