message: optimize raycast
diff: @@ -82,7 +82,7 @@ struct CollisionWorld::ContructInfo {
  //auto disp = new btCollisionDispatcherMt(conf.get());
  disp .reset(new btCollisionDispatcher(conf.get()));
  disp->setDispatcherFlags(btCollisionDispatcher::CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION);
  - broad .reset(new btDbvtBroadphase());
  + broad .reset(new Broadphase());
  solver.reset(new btSequentialImpulseConstraintSolver());
  }
  std::unique_ptr<btCollisionConfiguration> conf;
  