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BBox Class Reference

#include <BBox.H>

List of all members.

Public Methods
	BBox ()
	BBox (const BBox &bb)
	BBox (BBox *bb)
virtual	~BBox ()
void	addPt (const Wpt p)
	enlarge the bbox if necessary to contain this point
void	addBBox (const BBox b2)
	enlarge the bbox if necessary to contain this other bbox
void	addBBox (BBox *const b2)
	enlarge the bbox if necessary to contain this other bbox
void	reset ()
	reset the bbox to be a point
Wpt	minPt () const
Wpt	maxPt () const
Wpt	center () const
double	volume ()
double	volume (const Wtransf m)
	volume of the bbox transformed by m
int	contains (const Wpt pt)
	for intersection tests - return true if pt lies within the bbox
void	transformBox (const Wtransf transform)
	transform a bounding box by a given transformation
void	drawBox (const GLfloat x1, const GLfloat y1, const GLfloat z1, const GLfloat x2, const GLfloat y2, const GLfloat z2)
	draw a rectangular box with these outer x, y, and z values
void	draw ()
void	print ()
Protected Attributes
Wpt	_minPt
Wpt	_maxPt
int	_empty

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Detailed Description

may be associated with a drawObj.. not a drawObj itself.. all methods work in a local coordinate system - push appropriate xform onto stack before calling draw(), also transform any points to local coordinates before calling contains..

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Constructor & Destructor Documentation

BBox::BBox (    )  [inline]

BBox::BBox (  const BBox &    bb )  [inline]

BBox::BBox (  BBox *    bb )  [inline]

virtual BBox::~BBox (    )  [inline, virtual]

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Member Function Documentation

void BBox::addBBox (  BBox *const    b2 )  [inline]

enlarge the bbox if necessary to contain this other bbox

void BBox::addBBox (  const BBox    b2 )  [inline]

enlarge the bbox if necessary to contain this other bbox

void BBox::addPt (  const Wpt    p )  [inline]

enlarge the bbox if necessary to contain this point

Wpt BBox::center (    )  const [inline]

int BBox::contains (  const Wpt    pt )  [inline]

for intersection tests - return true if pt lies within the bbox

void BBox::draw (    )  [inline]

void BBox::drawBox (  const GLfloat    x1, const GLfloat    y1, const GLfloat    z1, const GLfloat    x2, const GLfloat    y2, const GLfloat    z2 )  [inline]

draw a rectangular box with these outer x, y, and z values

Wpt BBox::maxPt (    )  const [inline]

Wpt BBox::minPt (    )  const [inline]

void BBox::print (    )  [inline]

void BBox::reset (    )  [inline]

reset the bbox to be a point

void BBox::transformBox (  const Wtransf    transform )  [inline]

transform a bounding box by a given transformation

double BBox::volume (  const Wtransf    m )  [inline]

volume of the bbox transformed by m

double BBox::volume (    )  [inline]

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Member Data Documentation

int BBox::_empty [protected]

Wpt BBox::_maxPt [protected]

Wpt BBox::_minPt [protected]

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

• BBox.H

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