public virtual void Refilter()
{
if (m_body == null)
{
return;
}
// Flag associated contacts for filtering.
b2ContactEdge edge = m_body.ContactList;
while (edge != null)
{
b2Contact contact = edge.Contact;
b2Fixture fixtureA = contact.GetFixtureA();
b2Fixture fixtureB = contact.GetFixtureB();
if (fixtureA == this || fixtureB == this)
{
contact.FlagForFiltering();
}
edge = edge.Next;
}
b2World world = m_body.World;
if (world == null)
{
return;
}
// Touch each proxy so that new pairs may be created
b2BroadPhase broadPhase = world.ContactManager.BroadPhase;
for (int i = 0; i < m_proxyCount; ++i)
{
broadPhase.TouchProxy(m_proxies[i].proxyId);
}
}
/**
* Set the contact filtering data. This will not update contacts until the next time
* step when either parent body is active and awake.
*/
public void SetFilterData(b2FilterData filter)
{
m_filter = filter.Copy();
if (m_body != null)
{
return;
}
b2ContactEdge edge = m_body.GetContactList();
while (edge != null)
{
b2Contact contact = edge.contact;
b2Fixture fixtureA = contact.GetFixtureA();
b2Fixture fixtureB = contact.GetFixtureB();
if (fixtureA == this || fixtureB == this)
{
contact.FlagForFiltering();
}
edge = edge.next;
}
}
