QGIS API Documentation 3.27.0-Master (f261cc1f8b)
qgsvectortileutils.h
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1/***************************************************************************
2 qgsvectortileutils.h
3 --------------------------------------
4 Date : March 2020
5 Copyright : (C) 2020 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 QGSVECTORTILEUTILS_H
17#define QGSVECTORTILEUTILS_H
18
19#include "qgis_core.h"
20
21#define SIP_NO_FILE
22
23#include <QSet>
24
25class QPointF;
26class QPolygon;
27
29class QgsFields;
30class QgsMapToPixel;
31class QgsRectangle;
32class QgsVectorLayer;
33
34class QgsTileMatrix;
35class QgsTileRange;
36class QgsTileXYZ;
38
45class CORE_EXPORT QgsVectorTileUtils
46{
47 public:
48
50 static QVector<QgsTileXYZ> tilesInRange( QgsTileRange range, int zoomLevel );
52 static void sortTilesByDistanceFromCenter( QVector<QgsTileXYZ> &tiles, QPointF center );
53
59 static QPolygon tilePolygon( QgsTileXYZ id, const QgsCoordinateTransform &ct, const QgsTileMatrix &tm, const QgsMapToPixel &mtp );
60
62 static QgsFields makeQgisFields( const QSet<QString> &flds );
63
72 static double scaleToZoom( double mapScale, double z0Scale = 559082264.0287178 );
73
80 static int scaleToZoomLevel( double mapScale, int sourceMinZoom, int sourceMaxZoom, double z0Scale = 559082264.0287178 );
82 static QgsVectorLayer *makeVectorLayerForTile( QgsVectorTileLayer *mvt, QgsTileXYZ tileID, const QString &layerName );
84 static QString formatXYZUrlTemplate( const QString &url, QgsTileXYZ tile, const QgsTileMatrix &tileMatrix );
86 static bool checkXYZUrlTemplate( const QString &url );
87};
88
89#endif // QGSVECTORTILEUTILS_H
Class for doing transforms between two map coordinate systems.
Container of fields for a vector layer.
Definition: qgsfields.h:45
Perform transforms between map coordinates and device coordinates.
Definition: qgsmaptopixel.h:39
A rectangle specified with double values.
Definition: qgsrectangle.h:42
Defines a matrix of tiles for a single zoom level: it is defined by its size (width *.
Definition: qgstiles.h:108
Range of tiles in a tile matrix to be rendered.
Definition: qgstiles.h:71
Stores coordinates of a tile in a tile matrix set.
Definition: qgstiles.h:38
Represents a vector layer which manages a vector based data sets.
Implements a map layer that is dedicated to rendering of vector tiles.
Random utility functions for working with vector tiles.