QGIS API Documentation 3.29.0-Master (8c80f25a4f)
qgsflatterraingenerator.h
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1/***************************************************************************
2 qgsflatterraingenerator.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 QGSFLATTERRAINGENERATOR_H
17#define QGSFLATTERRAINGENERATOR_H
18
19#include "qgis_3d.h"
20
21#include "qgsterraingenerator.h"
23#include "qgsrectangle.h"
24#include <Qt3DExtras/QPlaneGeometry>
25
26#define SIP_NO_FILE
27
29
31class FlatTerrainChunkLoader : public QgsTerrainTileLoader
32{
33 Q_OBJECT
34
35 public:
37 FlatTerrainChunkLoader( QgsTerrainEntity *terrain, QgsChunkNode *mNode );
38
39 Qt3DCore::QEntity *createEntity( Qt3DCore::QEntity *parent ) override;
40
41 private:
42 Qt3DExtras::QPlaneGeometry *mTileGeometry = nullptr;
43};
44
46
54{
55 Q_OBJECT
56 public:
59
60 QgsChunkLoader *createChunkLoader( QgsChunkNode *node ) const override SIP_FACTORY;
61
62 QgsTerrainGenerator *clone() const override SIP_FACTORY;
63 Type type() const override;
64 QgsRectangle extent() const override;
65 void setExtent( const QgsRectangle &extent ) override;
66 void rootChunkHeightRange( float &hMin, float &hMax ) const override;
67 void writeXml( QDomElement &elem ) const override;
68 void readXml( const QDomElement &elem ) override;
69
71 void setCrs( const QgsCoordinateReferenceSystem &crs );
73 QgsCoordinateReferenceSystem crs() const { return mCrs; }
74
75 private:
76
77 void updateTilingScheme();
78
79 QgsRectangle mExtent;
81};
82
83
84
85
86#endif // QGSFLATTERRAINGENERATOR_H
This class represents a coordinate reference system (CRS).
QgsFlatTerrainGenerator()=default
Creates flat terrain generator object.
A rectangle specified with double values.
Definition: qgsrectangle.h:42
Type
Enumeration of the available terrain generators.
virtual QgsTerrainGenerator * clone() const =0SIP_FACTORY
Makes a copy of the current instance.
#define SIP_FACTORY
Definition: qgis_sip.h:76
const QgsCoordinateReferenceSystem & crs