src/e_ccsrc.h

   1 /*                              -*- C++ -*-
   2  * Copyright (C) 2001 Albert Davis
   3  * Author: Albert Davis <aldavis@gnu.org>
   4  *
   5  * This file is part of "Gnucap", the Gnu Circuit Analysis Package
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA.
  21  *------------------------------------------------------------------
  22  * current controlled source base
  23  */
  24 #ifndef E_CCSRC_H
  25 #define E_CCSRC_H
  26 #include "e_elemnt.h"
  27 #include <string>
  28 /*--------------------------------------------------------------------------*/
  29 class INTERFACE CCSRC_BASE : public ELEMENT {
  30 private:
  31 protected:
  32   explicit      CCSRC_BASE()
  33     :ELEMENT(), _input_label(), _input(0) {}
  34   explicit      CCSRC_BASE(const CCSRC_BASE& p)
  35     :ELEMENT(p), _input_label(p._input_label), _input(p._input) {}
  36   ~CCSRC_BASE() {}
  37 protected: // override virtual
  38   virtual uint_t           max_nodes()const     {assert(input_order()); return 2 + 1*input_order();}
  39   virtual uint_t           net_nodes()const     {return 2;} // before:2
  40   virtual uint_t           ext_nodes()const     {return 2*(1+input_order());} // for matrix allocation
  41   virtual uint_t           num_current_ports()const {return input_order();}
  42   virtual uint_t           ports_per_input()const {return 0;}
  43   const std::string current_port_value(uint_t i)const {
  44     if(i<_input_label.size())
  45       return _input_label[i];
  46     return "";
  47   }
  48   // bool     do_tr()           {_sim->_late_evalq.push_back(this); return true;}
  49   bool do_tr_hack() {return do_tr_last();}
  50   //void   precalc_first();     //ELEMENT
  51   void     expand_last();
  52   //void   precalc_last();      //ELEMENT
  53   bool     tr_needs_eval()const {assert(!is_q_for_eval()); return true;}
  54   //void   tr_queue_eval()      //ELEMENT
  55   void     tr_unload()          {untested(); tr_unload_active();}
  56   hp_float_t   tr_involts()const        {untested();return dn_diff(_n[IN1].v0(), _n[IN2].v0());}
  57   hp_float_t   tr_input()const  {untested(); return _input->tr_amps();}
  58   hp_float_t   tr_involts_limited()const {return volts_limited(_n[IN1],_n[IN2]);}
  59   hp_float_t   tr_input_limited()const {return _input->tr_amps();}
  60   COMPLEX  ac_involts()const    {untested();return _n[IN1].vac()-_n[IN2].vac();}
  61   void     set_port_by_index(uint_t index, std::string& value);
  62   bool     node_is_connected(uint_t i)const;
  63   bool _master;
  64 public:
  65   void set_inputs(unsigned node_count, node_t* Nodes);
  66   void  set_parameters_cc(const std::string& Label, CARD* Parent,
  67                        COMMON_COMPONENT* Common, double Value,
  68                        const node_t& N0, const node_t& N1,
  69                        ELEMENT* Input);
  70 public: //BUG// for language plugin
  71   std::vector<std::string>       _input_label;
  72   const ELEMENT* _input;
  73 };
  74 /*--------------------------------------------------------------------------*/
  75 /*--------------------------------------------------------------------------*/
  76 #endif
  77 // vim:ts=8:sw=2:noet: