QGIS API Documentation 3.27.0-Master (0a97e3138f)
qgsterraintexturegenerator_p.h
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1/***************************************************************************
2 qgsterraintexturegenerator_p.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 QGSTERRAINTEXTUREGENERATOR_P_H
17#define QGSTERRAINTEXTUREGENERATOR_P_H
18
20
21//
22// W A R N I N G
23// -------------
24//
25// This file is not part of the QGIS API. It exists purely as an
26// implementation detail. This header file may change from version to
27// version without notice, or even be removed.
28//
29
30#define SIP_NO_FILE
31
33class QgsMapSettings;
34class QgsProject;
35class QgsRasterLayer;
36
37#include <QObject>
38#include <QSize>
39
40#include "qgschunknode_p.h"
41#include "qgsrectangle.h"
42
44
56class QgsTerrainTextureGenerator : public QObject
57{
58 Q_OBJECT
59 public:
61 QgsTerrainTextureGenerator( const Qgs3DMapSettings &map );
62
67 int render( const QgsRectangle &extent, QgsChunkNodeId nodeId, const QString &debugText = QString() );
68
70 void cancelJob( int jobId );
71
73 void waitForFinished();
74
76 QSize textureSize() const { return mTextureSize; }
78 void setTextureSize( QSize textureSize ) { mTextureSize = textureSize; }
79
80 signals:
82 void tileReady( int jobId, const QImage &image );
83
84 private slots:
85 void onRenderingFinished();
86
87 private:
88 QgsMapSettings baseMapSettings();
89
90 const Qgs3DMapSettings &mMap;
91
92 struct JobData
93 {
94 int jobId;
95 QgsChunkNodeId tileId;
96 QgsMapRendererSequentialJob *job = nullptr;
97 QgsRectangle extent;
98 QString debugText;
99 };
100
101 QHash<QgsMapRendererSequentialJob *, JobData> mJobs;
102 int mLastJobId;
103 QSize mTextureSize;
104};
105
107
108#endif // QGSTERRAINTEXTUREGENERATOR_P_H
Job implementation that renders everything sequentially in one thread.
The QgsMapSettings class contains configuration for rendering of the map.
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:104
Represents a raster layer.
A rectangle specified with double values.
Definition: qgsrectangle.h:42