cpDampedRotarySpring

Typedefs
typedef cpFloat(*	cpDampedRotarySpringTorqueFunc )(struct cpConstraint *spring, cpFloat relativeAngle)
	Function type used for damped rotary spring force callbacks.

Functions
CP_EXPORT cpBool	cpConstraintIsDampedRotarySpring (const cpConstraint *constraint)
	Check if a constraint is a damped rotary springs.
CP_EXPORT cpDampedRotarySpring *	cpDampedRotarySpringAlloc (void)
	Allocate a damped rotary spring.
CP_EXPORT cpDampedRotarySpring *	cpDampedRotarySpringInit (cpDampedRotarySpring *joint, cpBody *a, cpBody *b, cpFloat restAngle, cpFloat stiffness, cpFloat damping)
	Initialize a damped rotary spring.
CP_EXPORT cpConstraint *	cpDampedRotarySpringNew (cpBody *a, cpBody *b, cpFloat restAngle, cpFloat stiffness, cpFloat damping)
	Allocate and initialize a damped rotary spring.
CP_EXPORT cpFloat	cpDampedRotarySpringGetRestAngle (const cpConstraint *constraint)
	Get the rest length of the spring.
CP_EXPORT void	cpDampedRotarySpringSetRestAngle (cpConstraint *constraint, cpFloat restAngle)
	Set the rest length of the spring.
CP_EXPORT cpFloat	cpDampedRotarySpringGetStiffness (const cpConstraint *constraint)
	Get the stiffness of the spring in force/distance.
CP_EXPORT void	cpDampedRotarySpringSetStiffness (cpConstraint *constraint, cpFloat stiffness)
	Set the stiffness of the spring in force/distance.
CP_EXPORT cpFloat	cpDampedRotarySpringGetDamping (const cpConstraint *constraint)
	Get the damping of the spring.
CP_EXPORT void	cpDampedRotarySpringSetDamping (cpConstraint *constraint, cpFloat damping)
	Set the damping of the spring.
CP_EXPORT cpDampedRotarySpringTorqueFunc	cpDampedRotarySpringGetSpringTorqueFunc (const cpConstraint *constraint)
	Get the damping of the spring.
CP_EXPORT void	cpDampedRotarySpringSetSpringTorqueFunc (cpConstraint *constraint, cpDampedRotarySpringTorqueFunc springTorqueFunc)
	Set the damping of the spring.

Detailed Description