void b2Fixture::Refilter()

in Box2D/Dynamics/b2Fixture.cpp [183:218]

• 29 lines of code
• 7 McCabe index (conditional complexity)

void b2Fixture::Refilter()
{
	if (m_body == NULL)
	{
		return;
	}

	// Flag associated contacts for filtering.
	b2ContactEdge* edge = m_body->GetContactList();
	while (edge)
	{
		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->GetWorld();

	if (world == NULL)
	{
		return;
	}

	// Touch each proxy so that new pairs may be created
	b2BroadPhase* broadPhase = &world->m_contactManager.m_broadPhase;
	for (int32 i = 0; i < m_proxyCount; ++i)
	{
		broadPhase->TouchProxy(m_proxies[i].proxyId);
	}
}