Method remove

src/model/AirLoopHVACReturnPlenum.cpp:264–303

    }

    std::vector<IdfObject> AirLoopHVACReturnPlenum_Impl::remove() {
      Model t_model = model();

      if (boost::optional<AirLoopHVAC> t_airLoopHVAC = airLoopHVAC()) {
        AirLoopHVACZoneMixer zoneMixer = t_airLoopHVAC->zoneMixer();
        std::vector<ModelObject> t_inletModelObjects = inletModelObjects();

        for (auto it = t_inletModelObjects.rbegin(); it != t_inletModelObjects.rend(); ++it) {
          unsigned branchIndex = branchIndexForInletModelObject(*it);
          unsigned t_inletPort = inletPort(branchIndex);
          unsigned connectedObjectOutletPort = connectedObjectPort(t_inletPort).get();

          t_model.connect(*it, connectedObjectOutletPort, zoneMixer, zoneMixer.nextInletPort());
        }

        boost::optional<ModelObject> mo = outletModelObject();
        OS_ASSERT(mo);
        boost::optional<Node> node = mo->optionalCast<Node>();
        OS_ASSERT(node);
        zoneMixer.removePortForBranch(zoneMixer.branchIndexForInletModelObject(node.get()));
        node->remove();
      } else {
        auto outlet = outletModelObject();
        auto h = handle();

        auto zoneHVAC = t_model.getModelObjects<ZoneHVACComponent>();
        for (auto& hvac : zoneHVAC) {
          auto plenum = hvac.returnPlenum();
          if (plenum && (plenum->handle() == h)) {
            hvac.removeReturnPlenum();
          }
        }

        if (outlet) {
          outlet->remove();
        }
      }

      return Mixer_Impl::remove();
    }

    // If every zone on the plenum has exactly one piece of equipment
    // and that equipment is a ZoneHVACIdealLoadsAirSystem