How to use

isMotorEnabled

method

in

org.jbox2d.dynamics.joints.RevoluteJoint

/** Is the joint motor enabled? */
public boolean isMotorEnabled () {
  return joint.isMotorEnabled();
}

@Override
public void processJoint(Joint argJoint, Long argTag) {
 if (argTag == MOTOR_TAG) {
  m_motorJoint = (RevoluteJoint) argJoint;
  m_motorOn = m_motorJoint.isMotorEnabled();
 }
}

@Override
public void step(TestbedSettings settings) {
 super.step(settings);
 addTextLine("Limits " + (m_joint.isLimitEnabled() ? "on" : "off") + ", Motor "
   + (m_joint.isMotorEnabled() ? "on " : "off ") + (isLeft ? "left" : "right"));
 addTextLine("Keys: (l) limits, (m) motor, (a) left, (d) right");
}

@Override
public void keyPressed(char key, int argKeyCode) {
 switch (key) {
  case 'a':
   m_motorJoint.setMotorSpeed(-m_motorSpeed);
   break;
  case 's':
   m_motorJoint.setMotorSpeed(0.0f);
   break;
  case 'd':
   m_motorJoint.setMotorSpeed(m_motorSpeed);
   break;
  case 'm':
   m_motorJoint.enableMotor(!m_motorJoint.isMotorEnabled());
   break;
 }
}

@Override
public void keyPressed(char argKeyChar, int argKeyCode) {
 switch (argKeyChar) {
  case 'l':
   m_joint.enableLimit(!m_joint.isLimitEnabled());
   break;
  case 'm':
   m_joint.enableMotor(!m_joint.isMotorEnabled());
   break;
  case 'a':
   m_joint.setMotorSpeed(1.0f * MathUtils.PI);
   isLeft = true;
   break;
  case 'd':
   m_joint.setMotorSpeed(-1.0f * MathUtils.PI);
   isLeft = false;
   break;
 }
}

@Override
public void keyPressed(char argKeyChar, int argKeyCode) {
 switch (argKeyChar) {
  case 'f':
   m_joint2.enableMotor(!m_joint2.isMotorEnabled());
   getModel().getKeys()['f'] = false;
   break;
  case 'm':
   m_joint1.enableMotor(!m_joint1.isMotorEnabled());
   getModel().getKeys()['m'] = false;
   break;
 }
}

@Override
public void processJoint(Joint argJoint, Long argTag) {
 if (argTag == MOTOR_TAG) {
  m_motorJoint = (RevoluteJoint) argJoint;
  m_motorOn = m_motorJoint.isMotorEnabled();
 }
}

builder.setLowerLimit(j.getLowerLimit());
builder.setUpperLimit(j.getUpperLimit());
builder.setEnableMotor(j.isMotorEnabled());
builder.setMotorSpeed(j.getMotorSpeed());
builder.setMaxMotorTorque(j.getMaxMotorTorque());

@Override
public void step(TestbedSettings settings) {
 super.step(settings);
 addTextLine("Limits " + (m_joint.isLimitEnabled() ? "on" : "off") + ", Motor "
   + (m_joint.isMotorEnabled() ? "on " : "off ") + (isLeft ? "left" : "right"));
 addTextLine("Keys: (l) limits, (m) motor, (a) left, (d) right");
}

@Override
public void keyPressed(char key, int argKeyCode) {
 switch (key) {
  case 'a':
   m_motorJoint.setMotorSpeed(-m_motorSpeed);
   break;
  case 's':
   m_motorJoint.setMotorSpeed(0.0f);
   break;
  case 'd':
   m_motorJoint.setMotorSpeed(m_motorSpeed);
   break;
  case 'm':
   m_motorJoint.enableMotor(!m_motorJoint.isMotorEnabled());
   break;
 }
}

@Override
public void keyPressed(char argKeyChar, int argKeyCode) {
 switch (argKeyChar) {
  case 'l':
   m_joint.enableLimit(!m_joint.isLimitEnabled());
   break;
  case 'm':
   m_joint.enableMotor(!m_joint.isMotorEnabled());
   break;
  case 'a':
   m_joint.setMotorSpeed(1.0f * MathUtils.PI);
   isLeft = true;
   break;
  case 'd':
   m_joint.setMotorSpeed(-1.0f * MathUtils.PI);
   isLeft = false;
   break;
 }
}

@Override
public void keyPressed(char argKeyChar, int argKeyCode) {
 switch (argKeyChar) {
  case 'f':
   m_joint2.enableMotor(!m_joint2.isMotorEnabled());
   getModel().getKeys()['f'] = false;
   break;
  case 'm':
   m_joint1.enableMotor(!m_joint1.isMotorEnabled());
   getModel().getKeys()['m'] = false;
   break;
 }
}