public MultiSapBroadphase(int maxProxies, IOverlappingPairCache pairCache) { m_overlappingPairs = pairCache; m_optimizedAabbTree = null; m_ownsPairCache = false; m_invalidPair = 0; if (m_overlappingPairs == null) { m_ownsPairCache = true; m_overlappingPairs = new SortedOverlappingPairCache(); } m_filterCallback = new MultiSapOverlapFilterCallback(); m_overlappingPairs.SetOverlapFilterCallback(m_filterCallback); // mem = btAlignedAlloc(sizeof(btSimpleBroadphase),16); // m_simpleBroadphase = new (mem) btSimpleBroadphase(maxProxies,m_overlappingPairs); m_simpleBroadphase = new SimpleBroadphase(maxProxies, m_overlappingPairs); }