Quantum GIS API Documentation  1.8
src/analysis/network/qgsgraphbuilder.cpp
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00001 /***************************************************************************
00002  *   Copyright (C) 2010 by Sergey Yakushev                                 *
00003  *   yakushevs <at> list.ru                                                *
00004  *                                                                         *
00005  *                                                                         *
00006  *   This program is free software; you can redistribute it and/or modify  *
00007  *   it under the terms of the GNU General Public License as published by  *
00008  *   the Free Software Foundation; either version 2 of the License, or     *
00009  *   (at your option) any later version.                                   *
00010  ***************************************************************************/
00011 
00017 #include "qgsgraphbuilder.h"
00018 #include "qgsgraph.h"
00019 
00020 // Qgis includes
00021 #include <qgsfeature.h>
00022 #include <qgsgeometry.h>
00023 
00024 QgsGraphBuilder::QgsGraphBuilder( const QgsCoordinateReferenceSystem& crs, bool otfEnabled, double topologyTolerance, const QString& ellipsoidID ) :
00025     QgsGraphBuilderInterface( crs, otfEnabled, topologyTolerance, ellipsoidID )
00026 {
00027   mGraph = new QgsGraph();
00028 }
00029 
00030 QgsGraphBuilder::~QgsGraphBuilder()
00031 {
00032   if ( mGraph != NULL )
00033     delete mGraph;
00034 }
00035 
00036 void QgsGraphBuilder::addVertex( int, const QgsPoint& pt )
00037 {
00038   mGraph->addVertex( pt );
00039 }
00040 
00041 void QgsGraphBuilder::addArc( int pt1id, const QgsPoint&, int pt2id, const QgsPoint&, const QVector< QVariant >& prop )
00042 {
00043   mGraph->addArc( pt1id, pt2id, prop );
00044 }
00045 
00046 QgsGraph* QgsGraphBuilder::graph()
00047 {
00048   QgsGraph* res = mGraph;
00049   mGraph = NULL;
00050   return res;
00051 }
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