remove method

Implementation

void remove(List<Mesh> items) {
  final objects = _objects,
      indicesByUUID = _indicesByUUID,
      bindings = _bindings,
      nBindings = bindings.length;

  int nCachedObjects = nCachedObjects_;

  for (int i = 0, n = items.length; i != n; ++i) {
    final object = items[i], uuid = object.uuid, index = indicesByUUID[uuid];

    if (index != null && index >= nCachedObjects) {
      // move existing object into the CACHED region

      final lastCachedIndex = nCachedObjects++,
          firstActiveObject = objects[lastCachedIndex];

      indicesByUUID[firstActiveObject.uuid] = index;
      objects[index] = firstActiveObject;

      indicesByUUID[uuid] = lastCachedIndex;
      objects[lastCachedIndex] = object;

      // accounting is done, now do the same for all bindings

      for (int j = 0, m = nBindings; j != m; ++j) {
        final bindingsForPath = bindings[j],
            firstActive = bindingsForPath[lastCachedIndex],
            binding = bindingsForPath[index];

        bindingsForPath[index] = firstActive;
        bindingsForPath[lastCachedIndex] = binding;
      }
    }
  } // for arguments

  nCachedObjects_ = nCachedObjects;
}