How to use

destroyParticlesInGroup

method

in

org.jbox2d.particle.ParticleSystem

/**
 * Destroy particles in a group. This function is locked during callbacks.
 * 
 * @param The particle group to destroy.
 * @param Whether to call the world b2DestructionListener for each particle is destroyed.
 * @warning This function is locked during callbacks.
 */
public void destroyParticlesInGroup(ParticleGroup group, boolean callDestructionListener) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.destroyParticlesInGroup(group, callDestructionListener);
}

/**
 * Destroy particles in a group. This function is locked during callbacks.
 * 
 * @param The particle group to destroy.
 * @param Whether to call the world b2DestructionListener for each particle is destroyed.
 * @warning This function is locked during callbacks.
 */
public void destroyParticlesInGroup(ParticleGroup group, boolean callDestructionListener) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.destroyParticlesInGroup(group, callDestructionListener);
}

/**
 * Destroy particles in a group. This function is locked during callbacks.
 *
 * @param group the particle group to destroy.
 * @param callDestructionListener Whether to call the world b2DestructionListener for each particle is destroyed.
 */
public void destroyParticlesInGroup(ParticleGroup group, boolean callDestructionListener) {
  assertNotLocked();
  particleSystem.destroyParticlesInGroup(group, callDestructionListener);
}

/**
 * Destroy particles in a group. This function is locked during callbacks.
 * 
 * @param The particle group to destroy.
 * @param Whether to call the world b2DestructionListener for each particle is destroyed.
 * @warning This function is locked during callbacks.
 */
public void destroyParticlesInGroup(ParticleGroup group, boolean callDestructionListener) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.destroyParticlesInGroup(group, callDestructionListener);
}