cCollisionAABBBox Class Reference
[Collision Detection]

cCollisionAABBox contains the properties and methods of an axis-aligned bounding box, as used in the AABB collision detection algorithm. More...

#include <CCollisionAABBBox.h>

List of all members.

Public Member Functions
	cCollisionAABBBox ()
	Default constructor of cCollisionAABBBox.
	cCollisionAABBBox (const cVector3d &a_min, const cVector3d &a_max)
	Constructor of cCollisionAABBBox.
virtual	~cCollisionAABBBox ()
	Destructor of cCollisionAABBBox.
cVector3d	getCenter () const
	Return the center of the bounding box.
cVector3d	getExtent () const
	Return the extent (half the width) of the bounding box.
void	setCenter (const cVector3d &a_center)
	Set the center of the bounding box.
void	setExtent (const cVector3d &a_extent)
	Set the extent (half the width) of the bounding box.
void	setValue (const cVector3d &a_min, const cVector3d &a_max)
	Set the center and extent of the box based on two points.
bool	contains (const cVector3d &a_p) const
void	enclose (const cCollisionAABBBox &a_boxA, const cCollisionAABBBox &a_boxB)
void	enclose (const cVector3d &a_point)
void	enclose (const cCollisionAABBBox &a_box)
	Modify the bounding box to bound another box.
void	setEmpty ()
	Initialize a bounding box to center at origin and infinite extent.
double	getLowerX () const
	Return the smallest coordinate along X axis.
double	getUpperX () const
	Return the largest coordinate along X axis.
double	getLowerY () const
	Return the smallest coordinate along Y axis.
double	getUpperY () const
	Return the largest coordinate along Y axis.
double	getLowerZ () const
	Return the smallest coordinate along Z axis.
double	getUpperZ () const
	Return the largest coordinate along Z axis.
double	size () const
	Return the length of the longest axis of the bounding box.
int	longestAxis () const
void	render ()
	Draw the edges of the bounding box.
Public Attributes
cVector3d	m_center
	The center of the bounding box.
cVector3d	m_extent
	The extent (half the width) of the bounding box.
cVector3d	m_min
	The minimum point (along each axis) of the bounding box.
cVector3d	m_max
	The maximum point (along each axis) of the bounding box.

---

Detailed Description

cCollisionAABBox contains the properties and methods of an axis-aligned bounding box, as used in the AABB collision detection algorithm.

---

Member Function Documentation

bool cCollisionAABBBox::contains

(

const cVector3d &

a_p

)

const [inline]

Test whether this box contains the given point.

Returns:

Returns whether this box contains this point

void cCollisionAABBBox::enclose

(

const cVector3d &

a_point

)

[inline]

Modify the bounding box as needed to bound the given point.

Parameters:

a_point

The point to be bounded.

void cCollisionAABBBox::enclose	(	const cCollisionAABBBox &	a_boxA,
		const cCollisionAABBBox &	a_boxB
	)			[inline]

Set the bounding box to bound the two given bounding boxes.

Parameters:

	a_boxA	The first bounding box to be enclosed.
	a_boxB	The other bounding box to be enclosed.

int cCollisionAABBBox::longestAxis

(

)

const [inline]

Return the index of the longest axis of the bounding box.

Returns:

Return the index of the longest axis of the box.

---

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

• D:/CHAI3D/build-2-0-0/2.0.0/win32/src/collisions/CCollisionAABBBox.h