How to use

joinParticleGroups

method

in

org.jbox2d.particle.ParticleSystem

/**
 * Join two particle groups.
 * 
 * @param the first group. Expands to encompass the second group.
 * @param the second group. It is destroyed.
 * @warning This function is locked during callbacks.
 */
public void joinParticleGroups(ParticleGroup groupA, ParticleGroup groupB) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.joinParticleGroups(groupA, groupB);
}

/**
 * Join two particle groups.
 * 
 * @param the first group. Expands to encompass the second group.
 * @param the second group. It is destroyed.
 * @warning This function is locked during callbacks.
 */
public void joinParticleGroups(ParticleGroup groupA, ParticleGroup groupB) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.joinParticleGroups(groupA, groupB);
}

/**
 * Join two particle groups. This function is locked during callbacks.
 *
 * @param groupA the first group. Expands to encompass the second group.
 * @param groupB the second group. It is destroyed.
 */
public void joinParticleGroups(ParticleGroup groupA, ParticleGroup groupB) {
  assertNotLocked();
  particleSystem.joinParticleGroups(groupA, groupB);
}

/**
 * Join two particle groups.
 * 
 * @param the first group. Expands to encompass the second group.
 * @param the second group. It is destroyed.
 * @warning This function is locked during callbacks.
 */
public void joinParticleGroups(ParticleGroup groupA, ParticleGroup groupB) {
 assert (isLocked() == false);
 if (isLocked()) {
  return;
 }
 m_particleSystem.joinParticleGroups(groupA, groupB);
}