QGIS API Documentation 4.0.0-Norrköping (1ddcee3d0e4)
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qgselevationutils.h
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1/***************************************************************************
2 qgselevationutils.h
3 ------------------
4 Date : November 2020
5 Copyright : (C) 2020 by Nyall Dawson
6 Email : nyall dot dawson 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 QGSELEVATIONUTILS_H
17#define QGSELEVATIONUTILS_H
18
19#include "qgis_core.h"
20#include "qgsrange.h"
21
22class QgsProject;
23class QgsMapLayer;
24
32class CORE_EXPORT QgsElevationUtils
33{
34 public:
42
51 static QList< double > significantZValuesForProject( QgsProject *project );
52
60 static QList< double > significantZValuesForLayers( const QList< QgsMapLayer * > &layers );
61
67 static bool canEnableElevationForLayer( QgsMapLayer *layer );
68
76 static bool enableElevationForLayer( QgsMapLayer *layer );
77};
78
79
80#endif // QGSELEVATIONUTILS_H
QgsRange which stores a range of double values.
Definition qgsrange.h:217
Contains utility methods for working with elevation from layers and projects.
static QList< double > significantZValuesForLayers(const QList< QgsMapLayer * > &layers)
Returns a list of significant elevation/z-values for the specified layers.
static QgsDoubleRange calculateZRangeForProject(QgsProject *project)
Calculates the elevation range for a project.
static bool enableElevationForLayer(QgsMapLayer *layer)
Automatically enables elevation for a map layer, using reasonable defaults.
static QList< double > significantZValuesForProject(QgsProject *project)
Returns a list of significant elevation/z-values for the specified project, using the values from lay...
static bool canEnableElevationForLayer(QgsMapLayer *layer)
Returns true if elevation can be enabled for a map layer.
Base class for all map layer types.
Definition qgsmaplayer.h:83
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition qgsproject.h:113