text: /**************************************************************************************
  Copyright 2015 Applied Research Associates, Inc.
  Licensed under the Apache License, Version 2.0 (the "License"); you may not use
  this file except in compliance with the License. You may obtain a copy of the License
  at:
  http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software distributed under
  the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  CONDITIONS OF ANY KIND, either express or implied. See the License for the
  specific language governing permissions and limitations under the License.
  **************************************************************************************/
  
  #pragma once
  #include <biogears/cdm/system/SESystem.h>
  #include <biogears/schema/EnvironmentData.hxx>
  #include <biogears/schema/enumSurroundingType.hxx>
  class SESubstance;
  class SESubstanceFraction;
  class SESubstanceManager;
  class SEEnvironmentalConditions;
  class SEEnvironmentChange;
  class SEInitialEnvironment;
  class SEActiveHeating;
  class SEActiveCooling;
  class SEAppliedTemperature;
  
  class BIOGEARS_API SEEnvironment : public SESystem {
  public:
    SEEnvironment(SESubstanceManager& substances);
    virtual ~SEEnvironment();
  
    virtual void Clear();
  
    virtual bool Load(const CDM::EnvironmentData& in);
    virtual CDM::EnvironmentData* Unload() const;
  
  protected:
    virtual void Unload(CDM::EnvironmentData& data) const;
  
    /** @name ProcessChange
  	* @brief - Will change this class as directed by the Action
  	*/
    virtual bool ProcessChange(const SEEnvironmentChange& action);
  
    /** @name ProcessChange
  	* @brief - Will change this class as directed by the Condition
  	*/
    virtual bool ProcessChange(const SEInitialEnvironment& change);
  
    /** @name StateChange
  	*   @brief - This method is called when ever there is a state change
  	*            Specically a new file has been loaded, configuration action, or the system reset
  	*            Engine specific methodology can then update their logic.
  	*/
    virtual void StateChange(){};
  
  public:
    virtual const SEScalar* GetScalar(const std::string& name);
  
    virtual bool HasActiveHeating() const;
    virtual SEActiveHeating& GetActiveHeating();
    virtual const SEActiveHeating* GetActiveHeating() const;
    virtual void RemoveActiveHeating();
  
    virtual bool HasActiveCooling() const;
    virtual SEActiveCooling& GetActiveCooling();
    virtual const SEActiveCooling* GetActiveCooling() const;
    virtual void RemoveActiveCooling();
  
    virtual bool HasAppliedTemperature() const;
    virtual SEAppliedTemperature& GetAppliedTemperature();
    virtual const SEAppliedTemperature* GetAppliedTemperature() const;
    virtual void RemoveAppliedTemperature();
  
    virtual bool HasConditions() const;
    virtual SEEnvironmentalConditions& GetConditions();
    virtual const SEEnvironmentalConditions* GetConditions() const;
    virtual void RemoveConditions();
  
    virtual bool HasConvectiveHeatLoss() const;
    virtual SEScalarPower& GetConvectiveHeatLoss();
    virtual double GetConvectiveHeatLoss(const PowerUnit& unit) const;
  
    virtual bool HasConvectiveHeatTranferCoefficient() const;
    virtual SEScalarHeatConductancePerArea& GetConvectiveHeatTranferCoefficient();
    virtual double GetConvectiveHeatTranferCoefficient(const HeatConductancePerAreaUnit& unit) const;
  
    virtual bool HasEvaporativeHeatLoss() const;
    virtual SEScalarPower& GetEvaporativeHeatLoss();
    virtual double GetEvaporativeHeatLoss(const PowerUnit& unit) const;
  
    virtual bool HasEvaporativeHeatTranferCoefficient() const;
    virtual SEScalarHeatConductancePerArea& GetEvaporativeHeatTranferCoefficient();
    virtual double GetEvaporativeHeatTranferCoefficient(const HeatConductancePerAreaUnit& unit) const;
  
    virtual bool HasRadiativeHeatLoss() const;
    virtual SEScalarPower& GetRadiativeHeatLoss();
    virtual double GetRadiativeHeatLoss(const PowerUnit& unit) const;
  
    virtual bool HasRadiativeHeatTranferCoefficient() const;
    virtual SEScalarHeatConductancePerArea& GetRadiativeHeatTranferCoefficient();
    virtual double GetRadiativeHeatTranferCoefficient(const HeatConductancePerAreaUnit& unit) const;
  
    virtual bool HasRespirationHeatLoss() const;
    virtual SEScalarPower& GetRespirationHeatLoss();
    virtual double GetRespirationHeatLoss(const PowerUnit& unit) const;
  
    virtual bool HasSkinHeatLoss() const;
    virtual SEScalarPower& GetSkinHeatLoss();
    virtual double GetSkinHeatLoss(const PowerUnit& unit) const;
  
  protected:
    SEScalarPower* m_ConvectiveHeatLoss;
    SEScalarHeatConductancePerArea* m_ConvectiveHeatTranferCoefficient;
    SEScalarPower* m_EvaporativeHeatLoss;
    SEScalarHeatConductancePerArea* m_EvaporativeHeatTranferCoefficient;
    SEScalarPower* m_RadiativeHeatLoss;
    SEScalarHeatConductancePerArea* m_RadiativeHeatTranferCoefficient;
    SEScalarPower* m_RespirationHeatLoss;
    SEScalarPower* m_SkinHeatLoss;
  
    SEActiveHeating* m_ActiveHeating;
    SEActiveCooling* m_ActiveCooling;
    SEAppliedTemperature* m_AppliedTemperature;
    SEEnvironmentalConditions* m_Conditions;
  
    SESubstanceManager& m_Substances;
  };
  