A perfect circle shape. More...

Instance Methods
(id)	- initWithBody:radius:offset:
	Initialize a circle shape with the given radius and offset from the center of gravity.

Instance Methods inherited from ChipmunkShape
(cpBB)	- cacheBB
	Update and cache the axis-aligned bounding box for this shape.

(bool)	- pointQuery:
	Check if a point in absolute coordinates lies within the shape. More...

Class Methods
(id)	+ circleWithBody:radius:offset:
	Create an autoreleased circle shape with the given radius and offset from the center of gravity.

Class Methods inherited from ChipmunkShape
(ChipmunkShape *)	+ shapeFromCPShape:
	Get the ChipmunkShape object associciated with a cpShape pointer. More...

Properties
cpFloat	radius
	The radius of the circle.

cpVect	offset
	The offset from the center of gravity.

Properties inherited from ChipmunkShape
cpShape *	shape
	Returns a pointer to the underlying cpShape C struct.

ChipmunkBody *	body
	The ChipmunkBody that this shape is attached to.

cpBB	bb
	The axis-aligned bounding box for this shape.

BOOL	sensor
	Sensor shapes send collision callback messages, but don't create a collision response.

cpFloat	elasticity
	How bouncy this shape is.

cpFloat	friction
	How much friction this shape has.

cpVect	surfaceVel
	The velocity of the shape's surface. More...

cpCollisionType	collisionType
	An object reference used as a collision type identifier. More...

cpGroup	group
	An object reference used as a collision group identifier. More...

cpLayers	layers
	A layer bitmask that defines which objects.

ChipmunkSpace *	space
	Get the space the body is added to.

id	data
	An object that this shape is associated with. More...

Detailed Description

A perfect circle shape.

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

Instance Methods