def damped_spring(self, b, anchor1, anchor2, rlen, k, dmp, dt):
"""Apply a spring force between this and body b at anchors anchr1 and
anchr2 respectively. k is the spring constant (force/distance), rlen
is the rest length of the spring, dmp is the damping constant
(force/velocity), and dt is the time step to apply the force over.
"""
cp.cpDampedSpring(self._body, b._body, anchor1, anchor2, rlen, k, dmp, dt)
def damped_spring(self, b, anchor1, anchor2, rlen, k, dmp, dt):
"""Apply a spring force between this and body b at anchors anchr1 and
anchr2 respectively.
:Parameters:
b : `Body`
The other body
anchor1 : (x,y) or `Vec2d`
Anchor point on the first body
anchor2 : (x,y) or `Vec2d`
Anchor point on the second body
k : float
The spring constant (force/distance)
rlen : float
The rest length of the spring
dmp : float
The damping constant (force/velocity)
dt : float
The time step to apply the force over.
"""
cp.cpDampedSpring(self._body, b._body, anchor1, anchor2, rlen, k, dmp, dt)
def damped_spring(a, b, anchor1, anchor2, rlen, k, dmp, dt):
"""Apply a spring force between bodies a and b at anchors anchr1 and anchr2
respectively. k is the spring constant (force/distance), rlen is the rest
length of the spring, dmp is the damping constant (force/velocity), and dt
is the time step to apply the force over."""
cp.cpDampedSpring(a._body, b._body, anchor1, anchor2, rlen, k, dmp, dt)