currentsignal.h

00001 /***************************************************************************
00002  *   Copyright (C) 2003-2004 by David Saxton                               *
00003  *   david@bluehaze.org                                                    *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  ***************************************************************************/
00010 
00011 #ifndef CURRENTSIGNAL_H
00012 #define CURRENTSIGNAL_H
00013 
00014 #include "reactive.h"
00015 #include "elementsignal.h"
00016 
00021 class CurrentSignal : public Reactive, public ElementSignal
00022 {
00023 public:
00024         CurrentSignal(  const double delta, const double current );
00025         virtual ~CurrentSignal();
00026         
00027         virtual Element::Type type() const { return Element_CurrentSignal; }
00028         void setCurrent( const double current );
00029         double current() { return m_current; }
00030         virtual void time_step();
00031         virtual void add_map();
00032         
00033 protected:
00034         virtual void updateCurrents();
00035         virtual void add_initial_dc();
00036         
00037 private:
00038         double m_current; // Current
00039         double m_oldCurrent; // Old calculated current
00040         double m_newCurrent; // New calculated current
00041 };
00042 
00043 #endif

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