/**
* Call this if you want to establish collision that was previously disabled by
* ContactFilter::ShouldCollide.
*/
public void refilter() {
if (m_body == null) {
return;
}
// Flag associated contacts for filtering.
ContactEdge edge = m_body.getContactList();
while (edge != null) {
Contact contact = edge.contact;
Fixture fixtureA = contact.getFixtureA();
Fixture fixtureB = contact.getFixtureB();
if (fixtureA == this || fixtureB == this) {
contact.flagForFiltering();
}
edge = edge.next;
}
World world = m_body.getWorld();
if (world == null) {
return;
}
// Touch each proxy so that new pairs may be created
BroadPhase broadPhase = world.m_contactManager.m_broadPhase;
for (int i = 0; i < m_proxyCount; ++i) {
broadPhase.touchProxy(m_proxies[i].proxyId);
}
}
@Override
public void destroy() {
Body b = getBody();
if (b != null) {
b.getWorld().destroyBody(getBody());
}
if (getLayer() != null) {
GroupLayer parent = getLayer().parent();
if (parent != null) {
parent.remove(getLayer());
}
}
}
