/*******************************************************
*
*  DESCRIPTION: QBG serial junction class 
*
*  AUTHOR: Mariana C. D'Abreu
*
*  EMAIL: mdabreu@dc.uba.ar
*
********************************************************/

#ifndef _QBG_SERIAL_JUNC_H
#define _QBG_SERIAL_JUNC_H

#include "atomic.h"
#include "message.h"


#define QBG_SERIAL_JUNC_CLASS_NAME	 "QBGSerialJunction"

class QBGSerialJunction : public Atomic {

  public:
  
    QBGSerialJunction( const string &name = QBG_SERIAL_JUNC_CLASS_NAME );    
    ~QBGSerialJunction();
  
    virtual string className() const { return QBG_SERIAL_JUNC_CLASS_NAME;}
  
  protected:


    Model     &initFunction();
    Model     &externalFunction( const ExternalMessage & );
    Model     &internalFunction( const InternalMessage & );
    Model     &outputFunction( const InternalMessage & );
  
    
    bool updateEffort( const string &, const RealValue & );
    void resetEfforts();

    void getPortValueAndSign( const string &, RealValue &, int & );
    void setPortValue( const string &, const RealValue & );
    void getPortInfo( const string &, string &, int &, string & );

  private:

    const Port 	&f1p;  // Port de entrada de flow positivo
    const Port 	&f1n;  // Port de entrada de flow negativo

    const Port  &e2p, &e3p, &e4p, &e5p, &e6p;   // Ports de entrada de effort positivos
    const Port  &e2n, &e3n, &e4n, &e5n, &e6n;   // Ports de entrada de effort negativos

    Port &e1p;  // Port de salida de effort positivo
    Port &e1n;  // Port de salida de effort negativo

    Port &f2p, &f3p, &f4p, &f5p, &f6p;   // Ports de salida de flow positivos
    Port &f2n, &f3n, &f4n, &f5n, &f6n;   // Ports de salida de flow negativos

    RealValue   *efforts;	// Valor del effort de cada port

    RealValue   flow;
    RealValue   effortP;
    RealValue   effortN;

    bool	init;
};

#endif