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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.org *
* *
* 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 "pin.h"
#include <assert.h>
#include <kdebug.h>
Pin::Pin( ECNode * parent )
{
assert(parent);
m_pECNode = parent;
m_voltage = 0.;
m_current = 0.;
m_eqId = -2;
m_bCurrentIsKnown = false;
m_groundType = Pin::gt_never;
}
Pin::~Pin()
{
WireList::iterator end = m_inputWireList.end();
for ( WireList::iterator it = m_inputWireList.begin(); it != end; ++it )
delete *it;
end = m_outputWireList.end();
for ( WireList::iterator it = m_outputWireList.begin(); it != end; ++it )
delete *it;
}
PinList Pin::localConnectedPins( ) const
{
// kdDebug() << k_funcinfo << "Input wires: "<<m_inputWireList.size()<<" Output wires: " << m_outputWireList.size() << " Switch connected: " << m_switchConnectedPins.size() << endl;
PinList pins;
WireList::const_iterator end = m_inputWireList.end();
for ( WireList::const_iterator it = m_inputWireList.begin(); it != end; ++it )
{
if (*it)
pins << (*it)->startPin();
}
end = m_outputWireList.end();
for ( WireList::const_iterator it = m_outputWireList.begin(); it != end; ++it )
{
if (*it)
pins << (*it)->endPin();
}
pins += m_switchConnectedPins;
return pins;
}
void Pin::setSwitchConnected( Pin * pin, bool isConnected )
{
if (!pin)
return;
if (isConnected)
{
if ( !m_switchConnectedPins.contains(pin) )
m_switchConnectedPins.append(pin);
}
else
m_switchConnectedPins.remove(pin);
}
void Pin::addCircuitDependentPin( Pin * pin )
{
if ( pin && !m_circuitDependentPins.contains(pin) )
m_circuitDependentPins.append(pin);
}
void Pin::addGroundDependentPin( Pin * pin )
{
if ( pin && !m_groundDependentPins.contains(pin) )
m_groundDependentPins.append(pin);
}
void Pin::removeDependentPins()
{
m_circuitDependentPins.clear();
m_groundDependentPins.clear();
}
void Pin::addElement( Element * e )
{
if ( !e || m_elementList.contains(e) )
return;
m_elementList.append(e);
}
void Pin::removeElement( Element * e )
{
m_elementList.remove(e);
}
void Pin::addSwitch( Switch * sw )
{
if ( !sw || m_switchList.contains( sw ) )
return;
m_switchList << sw;
}
void Pin::removeSwitch( Switch * sw )
{
m_switchList.remove( sw );
}
void Pin::addInputWire( Wire * wire )
{
if ( wire && !m_inputWireList.contains(wire) )
m_inputWireList << wire;
}
void Pin::addOutputWire( Wire * wire )
{
if ( wire && !m_outputWireList.contains(wire) )
m_outputWireList << wire;
}
bool Pin::calculateCurrentFromWires()
{
m_inputWireList.remove( (Wire*)0l );
m_outputWireList.remove( (Wire*)0l );
const WireList inputs = m_inputWireList;
const WireList outputs = m_outputWireList;
m_current = 0.0;
WireList::const_iterator end = inputs.end();
for ( WireList::const_iterator it = inputs.begin(); it != end; ++it )
{
if ( !(*it)->currentIsKnown() )
return false;
m_current -= (*it)->current();
}
end = outputs.end();
for ( WireList::const_iterator it = outputs.begin(); it != end; ++it )
{
if ( !(*it)->currentIsKnown() )
return false;
m_current += (*it)->current();
}
m_bCurrentIsKnown = true;
return true;
}
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