Method SetActive

external/box2d_v2/Box2D/Dynamics/b2Body.cpp:489–532

}

void b2Body::SetActive(bool flag)
{
	b2Assert(m_world->IsLocked() == false);

	if (flag == IsActive())
	{
		return;
	}

	if (flag)
	{
		m_flags |= e_activeFlag;

		// Create all proxies.
		b2BroadPhase* broadPhase = &m_world->m_contactManager.m_broadPhase;
		for (b2Fixture* f = m_fixtureList; f; f = f->m_next)
		{
			f->CreateProxies(broadPhase, m_xf);
		}

		// Contacts are created the next time step.
	}
	else
	{
		m_flags &= ~e_activeFlag;

		// Destroy all proxies.
		b2BroadPhase* broadPhase = &m_world->m_contactManager.m_broadPhase;
		for (b2Fixture* f = m_fixtureList; f; f = f->m_next)
		{
			f->DestroyProxies(broadPhase);
		}

		// Destroy the attached contacts.
		b2ContactEdge* ce = m_contactList;
		while (ce)
		{
			b2ContactEdge* ce0 = ce;
			ce = ce->next;
			m_world->m_contactManager.Destroy(ce0->contact);
		}
		m_contactList = NULL;
	}
}

void b2Body::Dump()
{