Method addToNode

src/model/AirLoopHVACReturnPlenum.cpp:113–225

    }

    bool AirLoopHVACReturnPlenum_Impl::addToNode(Node& node) {
      bool result = true;

      Model _model = model();
      // Is the node in this model
      if (node.model() != _model) {
        return false;
      }

      auto thisObject = getObject<AirLoopHVACReturnPlenum>();

      auto outletObj = node.outletModelObject();
      auto inletObj = node.inletModelObject();

      boost::optional<ZoneHVACComponent> zoneHVAC;
      if (outletObj) {
        zoneHVAC = outletObj->optionalCast<ZoneHVACComponent>();
      }

      // Plenum can be attached to ZoneHVAC OR AirLoopHVAC
      if (zoneHVAC) {
        // don't let a plenum connect to ZoneHVAC and AirLoopHVAC at the same time
        if (airLoopHVAC()) {
          result = false;
        }

        boost::optional<ThermalZone> zone;

        if (inletObj) {
          auto pl = inletObj->optionalCast<PortList>();
          if (pl) {
            zone = pl->thermalZone();
          }
        }

        if (!zone) {
          result = false;
        }

        if (result) {
          _model.connect(node, node.outletPort(), thisObject, thisObject.nextInletPort());

          Node zoneHVACInletNode(_model);
          _model.connect(zoneHVACInletNode, zoneHVACInletNode.outletPort(), zoneHVAC.get(), zoneHVAC->inletPort());
          auto pl = inducedAirOutletPortList();
          _model.connect(pl, pl.nextPort(), zoneHVACInletNode, zoneHVACInletNode.inletPort());
        }
      } else {
        // Is the node part of an air loop
        auto nodeAirLoop = node.airLoopHVAC();

        if (!nodeAirLoop) {
          result = false;
        }

        // Is this plenum already connected to a different air loop
        auto currentAirLoopHVAC = airLoopHVAC();
        if (currentAirLoopHVAC && (currentAirLoopHVAC.get() != nodeAirLoop)) {