QGIS API Documentation  2.18.21-Las Palmas (9fba24a)
qgstracer.h File Reference
#include <QSet>
#include <QVector>
#include "qgscoordinatereferencesystem.h"
#include "qgsfeature.h"
#include "qgspoint.h"
#include "qgsrectangle.h"
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class  QgsTracer
 Utility class that construct a planar graph from the input vector layers and provides shortest path search for tracing of existing features. More...