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/* -*- C++ -*-
This file is part of ViPEC
Copyright (C) 1991-2001 Johan Rossouw (jrossouw@alcatel.altech.co.za)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as
published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SUBCIRCUIT_H
#define SUBCIRCUIT_H
#include <Types.h>
#include <Matrix.h>
#include <DataPoint.h>
#include <Component.h>
#include <CircuitNode.h>
#include <qlist.h>
class QDomElement;
class QTextStream;
class QPainter;
class Schematic
{
public:
Schematic();
virtual ~Schematic();
Schematic& operator=( const Schematic& );
void setName(const QString& name);
const QString& getName() const;
enum SchematicSize { smallSize, mediumSize, largeSize };
void setSize( SchematicSize size );
SchematicSize getSize() const;
uint width() const;
uint height() const;
void addComponent( Component* component );
void removeComponent( Component* component );
Component* findComponentAt( const QPoint& point );
void findComponentsInsideRect( QList<Component>&, QRect& );
void addNode( CircuitNode* node );
void removeNode( CircuitNode* node );
CircuitNode* findNodeAt( const QPoint& point );
void findNodesInsideRect( QList<CircuitNode>&, QRect& );
void addLine( CircuitLine* line );
void removeLine( CircuitLine* line );
CircuitLine* findLineAt( const QPoint& point,
bool orthoganalOnly);
void findLinesInsideRect( QList<CircuitLine>&, QRect& );
void draw( QPainter* );
//Streaming
void writeToStream( QTextStream& );
bool readFromDOM( QDomElement& element );
bool readLineFromDOM( QDomElement& element );
void removeEmptyNodes();
void renumberPortNodes();
void numberAllNodes();
uint getNumberOfNodes() const;
uint getNumberOfPorts() const;
void reset();
bool isSolved() const;
void initSweep();
void sweep(Vector&);
QList<DataPoint>& getSData();
QList<DataPoint>& getYData();
QList<DataPoint>& getZData();
TComplex getPortImpedance( uint port );
private:
Schematic( const Schematic& );
int distanceFromLine( const QPoint& point,
const CircuitLine& line,
bool orthoganalOnly );
void findAllConnectedNodes(CircuitNode* node, QList<CircuitNode>& nodeList);
private:
QString name_;
SchematicSize size_;
uint width_;
uint height_;
QList<Component> componentList_;
QList<CircuitNode> nodeList_;
QList<CircuitLine> lineList_;
uint portCount_;
uint maxNodeNr_;
bool hasChanged_; //Circuit has changed from last sweep
bool isSolved_; //Circuit has valid solved response
Matrix* yn_; //Nodal admittance matrix used for solve
Matrix zo_; //Port termination impedance matrix
QList<DataPoint> zdata_; //Data after solve
QList<DataPoint> ydata_;
QList<DataPoint> sdata_;
};
#endif
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