Obb2D Class Reference

Detailed Description

A 2D oriented bounding box.

Public Member Functions
	Obb2D ()
	Constructor. More...
	Obb2D (const Obb2D &other)
	Copy constructor. More...
	Obb2D (const Vec2F &nCenter, const Vec2F &nHalfExtents, float nRotation)
	Construct from center, half extents and rotation. More...
virtual const Vec2F &	getCenter () const
	Get the center of the bounding box. More...
virtual const Vec2F &	getHalfExtents () const
	Get the half width and half height of the bounding box. More...
virtual float	getRotation () const
	Get the rotation angle of the box. More...
virtual	~Obb2D ()

Protected Attributes
Vec2F	center
Vec2F	halfExtents
float	rotation

Constructor & Destructor Documentation

Obb2D

(

)

Constructor.

Obb2D

(

const Obb2D &

other

)

Copy constructor.

Obb2D	(	const Vec2F &	nCenter,
		const Vec2F &	nHalfExtents,
		float	nRotation
	)

Construct from center, half extents and rotation.

Parameters

nCenter	The center of the box.
nHalfExtents	The half width and half height of the (unrotated) box
nRotation	Counter-clock-wise rotation angle with respect to the X axis, in radians.

virtual ~Obb2D ( )

virtual

Member Function Documentation

virtual const Vec2F& getCenter ( ) const

virtual

Get the center of the bounding box.

virtual const Vec2F& getHalfExtents ( ) const

virtual

Get the half width and half height of the bounding box.

virtual float getRotation ( ) const

virtual

Get the rotation angle of the box.

Returns

the counter-clock-wise rotation angle of the bounding box, in radians

Member Data Documentation

Vec2F center

protected

Vec2F halfExtents

protected

float rotation

protected