WVBottomFrictionLinear

initialize the WVBottomFrictionLinear

---

Declaration

 self = WVBottomFrictionLinear(wvt,options)

Parameters

• wvt a WVTransform instance
• r (optional) linear bottom friction, try 1/(200*86400)

Returns

• frictionalForce a WVBottomFrictionLinear instance

Discussion