QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgsnetworkdistancestrategy.h
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1 /***************************************************************************
2  qgsnetworkdistancestrategy.h
3  --------------------------------------
4  Date : 2011-04-01
5  Copyright : (C) 2010 by Yakushev Sergey
6  Email : YakushevS <at> list.ru
7 ****************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15 
16 #ifndef QGSNETWORKDISTANCESTRATEGY_H
17 #define QGSNETWORKDISTANCESTRATEGY_H
18 
19 #include "qgsnetworkstrategy.h"
20 #include "qgis_analysis.h"
21 
29 class ANALYSIS_EXPORT QgsNetworkDistanceStrategy : public QgsNetworkStrategy
30 {
31  public:
32  QVariant cost( double distance, const QgsFeature & ) const override;
33 };
34 
35 #endif // QGSNETWORKDISTANCESTRATEGY_H
QgsNetworkStrategy defines strategy used for calculation of the edge cost.
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:55
virtual QVariant cost(double distance, const QgsFeature &f) const =0
Returns edge cost.
Strategy for calculating edge cost based on its length.