Method setpoint

src/model/ShadingControl.cpp:160–169

    }

    boost::optional<double> ShadingControl_Impl::setpoint() const {
      boost::optional<double> result = getDouble(OS_ShadingControlFields::Setpoint);
      if (!result) {
        std::string shadingControlType = this->shadingControlType();
        if (istringEqual("OnIfHighSolarOnWindow", shadingControlType)) {
          result = 27;  // w/m^2
        }
      }
      return result;
    }

    bool ShadingControl_Impl::isSetpointDefaulted() const {
      return isEmpty(OS_ShadingControlFields::Setpoint);