Method Destroy

blocks/Box2D/src/Box2D/Dynamics/b2Fixture.cpp:69–120

}

void b2Fixture::Destroy(b2BlockAllocator* allocator)
{
	// The proxies must be destroyed before calling this.
	b2Assert(m_proxyCount == 0);

	// Free the proxy array.
	int32 childCount = m_shape->GetChildCount();
	allocator->Free(m_proxies, childCount * sizeof(b2FixtureProxy));
	m_proxies = NULL;

	// Free the child shape.
	switch (m_shape->m_type)
	{
	case b2Shape::e_circle:
		{
			b2CircleShape* s = (b2CircleShape*)m_shape;
			s->~b2CircleShape();
			allocator->Free(s, sizeof(b2CircleShape));
		}
		break;

	case b2Shape::e_edge:
		{
			b2EdgeShape* s = (b2EdgeShape*)m_shape;
			s->~b2EdgeShape();
			allocator->Free(s, sizeof(b2EdgeShape));
		}
		break;

	case b2Shape::e_polygon:
		{
			b2PolygonShape* s = (b2PolygonShape*)m_shape;
			s->~b2PolygonShape();
			allocator->Free(s, sizeof(b2PolygonShape));
		}
		break;

	case b2Shape::e_chain:
		{
			b2ChainShape* s = (b2ChainShape*)m_shape;
			s->~b2ChainShape();
			allocator->Free(s, sizeof(b2ChainShape));
		}
		break;

	default:
		b2Assert(false);
		break;
	}

	m_shape = NULL;
}

void b2Fixture::CreateProxies(b2BroadPhase* broadPhase, const b2Transform& xf)
{