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#include "path.h"
Path::Path(QObject *parent) : QObject(parent)
{
}
int Path::length() const
{
return _edges.length();
}
void Path::addEdge(Edge *e)
{
e->setPath(this);
_edges << e;
}
void Path::removeEdges()
{
foreach(Edge *e, _edges) {
e->setPath(nullptr);
}
_edges.clear();
}
bool Path::isCycle() const
{
return !_edges.isEmpty() && _edges.first()->source() == _edges.last()->target();
}
QVector<Edge *> Path::edges() const
{
return _edges;
}
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