/*******************************************************
*
*  DESCRIPTION: QBG resistor class (flow input)
*
*  AUTHOR: Mariana C. D'Abreu
*
*  EMAIL: mdabreu@dc.uba.ar
*
********************************************************/

#ifndef _QBG_RESISTANCE_FI_H
#define _QBG_RESISTANCE_FI_H

#include "atomic.h"  
#include "fstream.h"

#define QBG_RESISTANCE_FI_CLASS_NAME	 "QBGResistanceFlowIn"

class QBGResistanceFlowIn : public Atomic {

  public:
  
    QBGResistanceFlowIn( const string &name = QBG_RESISTANCE_FI_CLASS_NAME );    
    ~QBGResistanceFlowIn();
  
    virtual string className() const { return QBG_RESISTANCE_FI_CLASS_NAME;}
  
    static const RealValue DefaultResistance;

  protected:
  
    Model     &initFunction() ;
    Model     &externalFunction( const ExternalMessage & );
    Model     &internalFunction( const InternalMessage & );
    Model     &outputFunction( const InternalMessage & );
  
    QBGResistanceFlowIn &calculateEffort();
    
  private:

    const Port	&f1p;
    Port	&e1p;

    RealValue 	flow;  		// flow recibido
    RealValue   effortSent;	// effort enviado
    RealValue	effort;    	// effort calculado
    RealValue   R;        	// constante de resistencia

    ofstream    outFile;        // out file
    string      outFileName;  
};  

#endif