QGIS API Documentation 3.27.0-Master (0a97e3138f)
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 <QVector>
20#include <QVariant>
21
23#include "qgsdistancearea.h"
24#include "qgis_analysis.h"
25
26class QgsPoint;
27
28#ifdef SIP_RUN
29% ModuleHeaderCode
30#include <qgsgraphbuilder.h>
31% End
32#endif
33
40class ANALYSIS_EXPORT QgsGraphBuilderInterface
41{
42
43#ifdef SIP_RUN
45 if ( dynamic_cast< QgsGraphBuilder * >( sipCpp ) != NULL )
46 sipType = sipType_QgsGraphBuilder;
47 else
48 sipType = NULL;
50#endif
51
52 public:
53
61 QgsGraphBuilderInterface( const QgsCoordinateReferenceSystem &crs, bool ctfEnabled = true,
62 double topologyTolerance = 0.0, const QString &ellipsoidID = "WGS84" );
63
64 virtual ~QgsGraphBuilderInterface() = default;
65
68 {
69 return mCrs;
70 }
71
74 {
75 return mCtfEnabled;
76 }
77
79 double topologyTolerance() const
80 {
81 return mTopologyTolerance;
82 }
83
86 {
87 return &mDa;
88 }
89
96 virtual void addVertex( int id, const QgsPointXY &pt );
97
107 virtual void addEdge( int pt1id, const QgsPointXY &pt1, int pt2id, const QgsPointXY &pt2, const QVector< QVariant > &strategies );
108
109 private:
111
112 QgsDistanceArea mDa;
113
114 bool mCtfEnabled;
115
116 double mTopologyTolerance;
117
118};
119
120// clazy:excludeall=qstring-allocations
121
122#endif // QGSGRAPHBUILDERINTERFACE_H
This class represents a coordinate reference system (CRS).
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.
Determine interface for creating a graph.
QgsCoordinateReferenceSystem destinationCrs() const
Returns destinaltion CRS.
QgsDistanceArea * distanceArea()
Returns measurement tool.
double topologyTolerance() const
Returns topology tolerance.
virtual ~QgsGraphBuilderInterface()=default
bool coordinateTransformationEnabled() const
Returns coordinate transformation enabled.
This class used for making the QgsGraph object.
A class to represent a 2D point.
Definition: qgspointxy.h:59
Point geometry type, with support for z-dimension and m-values.
Definition: qgspoint.h:49
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition: qgis_sip.h:186
#define SIP_END
Definition: qgis_sip.h:203
const QgsCoordinateReferenceSystem & crs