QGIS API Documentation 4.1.0-Master (5bf3c20f3c9)
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qgsgraphbuilderinterface.h
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1/***************************************************************************
2 qgsgraphbuilderinterface.h
3 --------------------------------------
4 Date : 2010-10-22
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 QGSGRAPHBUILDERINTERFACE_H
17#define QGSGRAPHBUILDERINTERFACE_H
18
19#include "qgis_analysis.h"
21#include "qgsdistancearea.h"
22
23#include <QVariant>
24#include <QVector>
25
26class QgsPoint;
27
28#ifdef SIP_RUN
29//%ModuleHeaderCode
30#include <qgsgraphbuilder.h>
31//%End
32#endif
33
43class ANALYSIS_EXPORT QgsGraphBuilderInterface
44{
45#ifdef SIP_RUN
47 if ( dynamic_cast<QgsGraphBuilder *>( sipCpp ) != NULL )
48 sipType = sipType_QgsGraphBuilder;
49 else
50 sipType = NULL;
52#endif
53
54 public:
62 QgsGraphBuilderInterface( const QgsCoordinateReferenceSystem &crs, bool ctfEnabled = true, double topologyTolerance = 0.0, const QString &ellipsoidID = "WGS84" );
63
64 virtual ~QgsGraphBuilderInterface() = default;
65
68
70 bool coordinateTransformationEnabled() const { return mCtfEnabled; }
71
73 double topologyTolerance() const { return mTopologyTolerance; }
74
76 QgsDistanceArea *distanceArea() { return &mDa; }
77
86 virtual int addVertex( int id, const QgsPointXY &pt );
87
97 virtual void addEdge( int pt1id, const QgsPointXY &pt1, int pt2id, const QgsPointXY &pt2, const QVector<QVariant> &strategies );
98
99 private:
101
102 QgsDistanceArea mDa;
103
104 bool mCtfEnabled;
105
106 double mTopologyTolerance;
107};
108
109// clazy:excludeall=qstring-allocations
110
111#endif // QGSGRAPHBUILDERINTERFACE_H
Represents a coordinate reference system (CRS).
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.
QgsCoordinateReferenceSystem destinationCrs() const
Returns destinaltion CRS.
QgsDistanceArea * distanceArea()
Returns measurement tool.
QgsGraphBuilderInterface(const QgsCoordinateReferenceSystem &crs, bool ctfEnabled=true, double topologyTolerance=0.0, const QString &ellipsoidID="WGS84")
Default constructor.
double topologyTolerance() const
Returns topology tolerance.
virtual ~QgsGraphBuilderInterface()=default
bool coordinateTransformationEnabled() const
Returns coordinate transformation enabled.
Used for making the QgsGraph object.
Represents a 2D point.
Definition qgspointxy.h:62
Point geometry type, with support for z-dimension and m-values.
Definition qgspoint.h:53
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition qgis_sip.h:198
#define SIP_END
Definition qgis_sip.h:215