Simple motors make two objects spin relative to each other. More...

Instance Methods
(id)	- initWithBodyA:bodyB:rate:
	Initialize a simple motor between the given bodies and relative rotation rate in radians per second.

Instance Methods inherited from ChipmunkConstraint
(void)	- preSolve:
	Override this method to update a constraints parameters just before running the physics each step.

(void)	- postSolve:
	Override this method to poll values from a constraint each frame after the physics runs. More...

Class Methods
(ChipmunkSimpleMotor *)	+ simpleMotorWithBodyA:bodyB:rate:
	Create an autoreleased simple motor between the given bodies and relative rotation rate in radians per second.

Class Methods inherited from ChipmunkConstraint
(ChipmunkConstraint *)	+ constraintFromCPConstraint:
	Get the ChipmunkConstraint object associciated with a cpConstraint pointer. More...

Properties
cpFloat	rate
	The relative rotation speed of the two bodies in radians per second.

Properties inherited from ChipmunkConstraint
cpConstraint *	constraint
	Returns a pointer to the underlying cpConstraint C struct.

ChipmunkBody *	bodyA
	The first ChipmunkBody the constraint controls.

ChipmunkBody *	bodyB
	The second ChipmunkBody the constraint controls.

cpFloat	maxForce
	Maximum force this constraint is allowed to use (defalts to infinity). More...

cpFloat	errorBias
	The rate at which joint error is corrected. More...

cpFloat	maxBias
	Maximum rate (speed) that a joint can be corrected at (defaults to infinity). More...

BOOL	collideBodies
	Whether or not the connected bodies should checked for collisions. More...

cpFloat	impulse
	Get the most recent impulse applied by this constraint.

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

id	userData
	An object that this constraint is associated with. More...

Detailed Description

Simple motors make two objects spin relative to each other.

They are most often used with the ChipmunkConstraint.maxForce property set to a finite value.

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

Instance Methods