QGIS API Documentation  3.23.0-Master (c716e02dd3)
qgstilingscheme.h
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1 /***************************************************************************
2  qgstilingscheme.h
3  --------------------------------------
4  Date : July 2017
5  Copyright : (C) 2017 by Martin Dobias
6  Email : wonder dot sk at gmail dot com
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 QGSTILINGSCHEME_H
17 #define QGSTILINGSCHEME_H
18 
19 #include "qgis_3d.h"
20 
22 #include <qgspointxy.h>
23 
24 class QgsRectangle;
25 struct QgsChunkNodeId;
26 
27 #define SIP_NO_FILE
28 
37 class _3D_EXPORT QgsTilingScheme
38 {
39  public:
41  QgsTilingScheme() = default;
42 
44  QgsTilingScheme( const QgsRectangle &fullExtent, const QgsCoordinateReferenceSystem &crs );
45 
47  QgsPointXY tileToMap( int x, int y, int z ) const;
49  void mapToTile( const QgsPointXY &pt, int z, float &x, float &y ) const;
50 
52  QgsRectangle tileToExtent( int x, int y, int z ) const;
53 
55  QgsRectangle tileToExtent( const QgsChunkNodeId &nodeId ) const;
56 
58  void extentToTile( const QgsRectangle &extent, int &x, int &y, int &z ) const;
59 
61  QgsCoordinateReferenceSystem crs() const { return mCrs; }
62 
63  private:
64  QgsPointXY mMapOrigin;
65  double mBaseTileSide = 0;
67 
68 };
69 
70 #endif // QGSTILINGSCHEME_H
This class represents a coordinate reference system (CRS).
A class to represent a 2D point.
Definition: qgspointxy.h:59
A rectangle specified with double values.
Definition: qgsrectangle.h:42
QgsCoordinateReferenceSystem crs() const
Returns CRS of the tiling scheme.
QgsTilingScheme()=default
Creates invalid tiling scheme.
const QgsCoordinateReferenceSystem & crs