QGIS API Documentation 3.27.0-Master (f261cc1f8b)
qgsbillboardgeometry.h
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1/***************************************************************************
2 qgsbillboardgeometry.h
3 --------------------------------------
4 Date : Jul 2019
5 Copyright : (C) 2019 by Ismail Sunni
6 Email : imajimatika 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 QGSBILLBOARDGEOMETRY_H
17#define QGSBILLBOARDGEOMETRY_H
18
19#include <QObject>
20#include <Qt3DRender/QGeometry>
21#include <Qt3DRender/QBuffer>
22#include <Qt3DRender/QAttribute>
23
24#define SIP_NO_FILE
25
34class QgsBillboardGeometry : public Qt3DRender::QGeometry
35{
36 Q_OBJECT
37
38 Q_PROPERTY( int count READ count NOTIFY countChanged )
39 public:
41 QgsBillboardGeometry( Qt3DCore::QNode *parent = nullptr );
42
44 void setPoints( const QVector<QVector3D> &vertices );
45
47 int count() const;
48 signals:
50 void countChanged( int count );
51
52 private:
53 Qt3DRender::QAttribute *mPositionAttribute = nullptr;
54 Qt3DRender::QBuffer *mVertexBuffer = nullptr;
55 int mVertexCount = 0;
56};
57
58#endif // QGSBILLBOARDGEOMETRY_H
void countChanged(int count)
Signal when the number of points changed.
void setPoints(const QVector< QVector3D > &vertices)
Set the points for the billboard with vertices.
QgsBillboardGeometry(Qt3DCore::QNode *parent=nullptr)
Constructor of QgsBillboardGeometry.