82a6d74d创建于 2025年4月30日历史提交
/***************************************************************************
                                ipulse.cpp
                               ------------
    begin                : Sat Sep 18 2004
    copyright          : (C) 2004 by Michael Margraf
    email                : michael.margraf@alumni.tu-berlin.de
    spice4qucs code added  Thurs. 19 March 2015
    copyright          : (C) 2015 by Vadim Kusnetsov (Vadim Kuznetsov (ra3xdh@gmail.com) 
                                           and Mike Brinson (mbrin72043@yahoo.co.uk
 **************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "ipulse.h"
#include "node.h"
#include "misc.h"
#include "extsimkernels/spicecompat.h"

iPulse::iPulse()
{
  Description = QObject::tr("ideal current pulse source");

  Ellipses.append(new qucs::Ellips(-12,-12, 24, 24,QPen(Qt::darkBlue,2)));
  // pins
  Lines.append(new qucs::Line(-30,  0,-12,  0,QPen(Qt::darkBlue,2)));
  Lines.append(new qucs::Line( 30,  0, 12,  0,QPen(Qt::darkBlue,2)));
  // arrow
  Lines.append(new qucs::Line( -8,  0,  6,  0,QPen(Qt::darkBlue,3, Qt::SolidLine, Qt::FlatCap)));
  Polylines.append(new qucs::Polyline(
    std::vector<QPointF>{{0, -4},{6, 0}, {0, 4}}, QPen(Qt::darkBlue, 3, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin)));

  // little pulse symbol
  Lines.append(new qucs::Line( 13,  7, 13, 10,QPen(Qt::darkBlue,2)));
  Lines.append(new qucs::Line( 19, 10, 19, 14,QPen(Qt::darkBlue,2)));
  Lines.append(new qucs::Line( 13, 14, 13, 17,QPen(Qt::darkBlue,2)));
  Lines.append(new qucs::Line( 13, 10, 19, 10,QPen(Qt::darkBlue,2)));
  Lines.append(new qucs::Line( 13, 14, 19, 14,QPen(Qt::darkBlue,2)));

  Ports.append(new Port( 30,  0));
  Ports.append(new Port(-30,  0));

  x1 = -30; y1 = -14;
  x2 =  30; y2 =  20;

  tx = x1+4;
  ty = y2+4;
  Model = "Ipulse";
  Name  = "I";
  SpiceModel = "I";

  Props.append(new Property("I1", "0", true,
		QObject::tr("current before and after the pulse")));
  Props.append(new Property("I2", "1 A", true,
		QObject::tr("current of the pulse")));
  Props.append(new Property("T1", "0", true,
		QObject::tr("start time of the pulse")));
  Props.append(new Property("T2", "1 ms", true,
		QObject::tr("ending time of the pulse")));
  Props.append(new Property("Tr", "1 ns", false,
		QObject::tr("rise time of the leading edge")));
  Props.append(new Property("Tf", "1 ns", false,
		QObject::tr("fall time of the trailing edge")));

  rotate();  // fix historical flaw
}

iPulse::~iPulse()
{
}

Component* iPulse::newOne()
{
  return new iPulse();
}

Element* iPulse::info(QString& Name, char* &BitmapFile, bool getNewOne)
{
  Name = QObject::tr("Current Pulse");
  BitmapFile = (char *) "ipulse";

  if(getNewOne)  return new iPulse();
  return 0;
}

QString iPulse::spice_netlist(spicecompat::SpiceDialect dialect /* = spicecompat::SPICEDefault */)
{
    Q_UNUSED(dialect);

    QString s = spicecompat::check_refdes(Name,SpiceModel);

    s += " " + spicecompat::normalize_node_name(Ports.at(1)->Connection->Name);
    s += " " + spicecompat::normalize_node_name(Ports.at(0)->Connection->Name);

    QString IL = spicecompat::normalize_value(Props.at(0)->Value); // VL
    QString IH = spicecompat::normalize_value(Props.at(1)->Value); // VH
    QString Tr = spicecompat::normalize_value(Props.at(4)->Value); // Tr 
    QString Tf = spicecompat::normalize_value(Props.at(5)->Value); // Tf
    QString T1 = spicecompat::normalize_value(getProperty("T1")->Value); // T1
    QString T2 = spicecompat::normalize_value(getProperty("T2")->Value); // T2


    s += QStringLiteral(" DC 0 PULSE(%1 %2 %3 %4 %5 {(%6)-(%3)-(%4)-(%5)}) AC 0\n")
             .arg(IL).arg(IH).arg(T1).arg(Tr).arg(Tf).arg(T2);

    return s;
}