cpDampedSpring

Typedefs
typedef cpFloat(*	cpDampedSpringForceFunc )(cpConstraint *spring, cpFloat dist)
	Function type used for damped spring force callbacks.

Functions
CP_EXPORT cpBool	cpConstraintIsDampedSpring (const cpConstraint *constraint)
	Check if a constraint is a slide joint.
CP_EXPORT cpDampedSpring *	cpDampedSpringAlloc (void)
	Allocate a damped spring.
CP_EXPORT cpDampedSpring *	cpDampedSpringInit (cpDampedSpring *joint, cpBody *a, cpBody *b, cpVect anchorA, cpVect anchorB, cpFloat restLength, cpFloat stiffness, cpFloat damping)
	Initialize a damped spring.
CP_EXPORT cpConstraint *	cpDampedSpringNew (cpBody *a, cpBody *b, cpVect anchorA, cpVect anchorB, cpFloat restLength, cpFloat stiffness, cpFloat damping)
	Allocate and initialize a damped spring.
CP_EXPORT cpVect	cpDampedSpringGetAnchorA (const cpConstraint *constraint)
	Get the location of the first anchor relative to the first body.
CP_EXPORT void	cpDampedSpringSetAnchorA (cpConstraint *constraint, cpVect anchorA)
	Set the location of the first anchor relative to the first body.
CP_EXPORT cpVect	cpDampedSpringGetAnchorB (const cpConstraint *constraint)
	Get the location of the second anchor relative to the second body.
CP_EXPORT void	cpDampedSpringSetAnchorB (cpConstraint *constraint, cpVect anchorB)
	Set the location of the second anchor relative to the second body.
CP_EXPORT cpFloat	cpDampedSpringGetRestLength (const cpConstraint *constraint)
	Get the rest length of the spring.
CP_EXPORT void	cpDampedSpringSetRestLength (cpConstraint *constraint, cpFloat restLength)
	Set the rest length of the spring.
CP_EXPORT cpFloat	cpDampedSpringGetStiffness (const cpConstraint *constraint)
	Get the stiffness of the spring in force/distance.
CP_EXPORT void	cpDampedSpringSetStiffness (cpConstraint *constraint, cpFloat stiffness)
	Set the stiffness of the spring in force/distance.
CP_EXPORT cpFloat	cpDampedSpringGetDamping (const cpConstraint *constraint)
	Get the damping of the spring.
CP_EXPORT void	cpDampedSpringSetDamping (cpConstraint *constraint, cpFloat damping)
	Set the damping of the spring.
CP_EXPORT cpDampedSpringForceFunc	cpDampedSpringGetSpringForceFunc (const cpConstraint *constraint)
	Get the damping of the spring.
CP_EXPORT void	cpDampedSpringSetSpringForceFunc (cpConstraint *constraint, cpDampedSpringForceFunc springForceFunc)
	Set the damping of the spring.

Detailed Description