jass.generators
Class StickSlipSimple

java.lang.Object
  jass.engine.Out
      jass.generators.Impulse
          jass.generators.StickSlipSimple

All Implemented Interfaces:

Source

public class StickSlipSimple
extends Impulse

A force model based on stick slip model. Just load a period of sawtooth.

Author:

Kees van den Doel (kvdoel@cs.ubc.ca)

Field Summary

Fields inherited from class jass.generators.Impulse

t_pulse, volume

Fields inherited from class jass.engine.Out

buf, bufferSize, bufOld, lock

Constructor Summary

StickSlipSimple(float srate, int bufferSize)
Construct force.

Method Summary

void	setContactProperties(float vel, float force) Set velocity and force
void	setModelParameters(float k_over_mu, float fmin, float vcrit) Set model pars

Methods inherited from class jass.generators.Impulse

computeBuffer, reset, setPeriod, setVolume

Methods inherited from class jass.engine.Out

clearBuffer, copyToOld, getBuffer, getBuffer, getBufferSize, getTime, peekAtBuffer, resetTime, setBufferSize, setTime, setTimeAndNotify

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StickSlipSimple

public StickSlipSimple(float srate,
                       int bufferSize)

Construct force.

Parameters:

srate - sampling rate in Hertz.

bufferSize - bufferSize of this Out.

Method Detail

setModelParameters

public void setModelParameters(float k_over_mu,
                               float fmin,
                               float vcrit)

Set model pars

Parameters:

k_over_mu - k/mu

fmin - min. norm. force below which no output

vcrit - max speed above which no output

setContactProperties

public void setContactProperties(float vel,
                                 float force)

Set velocity and force

Parameters:

v - velocity in m/s