Method removeReturnPlenum

src/model/ThermalZone.cpp:2444–2468

    }

    void ThermalZone_Impl::removeReturnPlenum(AirLoopHVAC& airLoop) {
      Model t_model = model();

      auto zoneMixer = airLoop.zoneMixer();
      auto modelObjects = airLoop.demandComponents(getObject<ThermalZone>(), zoneMixer);
      auto plenums = subsetCastVector<AirLoopHVACReturnPlenum>(modelObjects);
      boost::optional<AirLoopHVACReturnPlenum> plenum;

      if (!plenums.empty()) {
        plenum = plenums.front();
      }

      if (plenum) {
        if (plenum->inletModelObjects().size() == 1u) {
          plenum->remove();
        } else {
          auto it = std::find(modelObjects.begin(), modelObjects.end(), plenum.get());
          ModelObject plenumInletModelObject = *(it - 1);
          unsigned branchIndex = plenum->branchIndexForInletModelObject(plenumInletModelObject);
          unsigned port = plenum->connectedObjectPort(plenum->inletPort(branchIndex)).get();
          plenum->removePortForBranch(branchIndex);
          t_model.connect(plenumInletModelObject, port, zoneMixer, zoneMixer.nextInletPort());
        }
      }
    }

    void ThermalZone_Impl::removeReturnPlenum() {
      auto loop = airLoopHVAC();