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BoundingBox Class Reference
[GLT Math]

Axis-Aligned 3D Bounding Box Class. More...

#include <bbox.h>

Collaboration diagram for BoundingBox:

[legend]List of all members.

Public Methods
	BoundingBox ()
	Default constructor.
	BoundingBox (const Vector &min, const Vector &max)
	Constructor.
bool &	defined ()
	Defined?
const bool	defined () const
	Defined?
Vector &	min ()
	Minimum x,y,z.
const Vector &	min () const
	Minimum x,y,z.
Vector &	max ()
	Minimum x,y,z.
const Vector &	max () const
	Minimum x,y,z.
Vector	center () const
	Box center.
real	width () const
	Box width (Xmax - Xmin).
real	height () const
	Box height (Ymax - Ymin).
real	depth () const
	Box depth (Zmax - Zmin).
void	points (std::vector< Vector > &p) const
	Extract the 8 corners of the box.
void	reset ()
	Empty set (undefined).
BoundingBox &	operator+= (const Vector &p)
	Boolean union.
BoundingBox &	operator+= (const std::vector< Vector > &p)
	Boolean union.
BoundingBox &	operator+= (const BoundingBox &box)
	Boolean union.
BoundingBox &	operator *= (const BoundingBox &box)
	Boolean intersection.
bool	operator== (const BoundingBox &box) const
	Box equality operator.
bool	inside (const Vector &pos) const
	Volumetric classification.
bool	intersects (const BoundingBox &box) const
	Intersection between boxes.
bool	project (const Matrix &model, const Matrix &proj, const GltViewport &view)
	Map object co-ordinates to window co-ordinates.
Protected Attributes
bool	_defined
	Is the bounding box undefined?
Vector	_min
	Box minimum.
Vector	_max
	Box maximum.
Friends
std::ostream &	operator<< (std::ostream &os, const BoundingBox &b)
	Output AAB to stream.
BoundingBox	sum (const BoundingBox &a, const BoundingBox &b)
	Union of two axis aligned bounding boxes.
BoundingBox	intersection (const BoundingBox &a, const BoundingBox &b)
	Intersection of two axis aligned bounding boxes.

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Detailed Description

Axis-Aligned 3D Bounding Box Class.

Todo:

Rename BoundingBox to AABB (Axis-Aligned Bounding Box?)

Definition at line 46 of file bbox.h.

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

• math/bbox.h
• math/bbox.cpp

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