1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
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15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
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28****************************************************************************/
29
30#include "abstractobjecthelper_p.h"
31
32QT_BEGIN_NAMESPACE_DATAVISUALIZATION
33
34AbstractObjectHelper::AbstractObjectHelper()
35 : m_vertexbuffer(0),
36 m_normalbuffer(0),
37 m_uvbuffer(0),
38 m_elementbuffer(0),
39 m_indexCount(0),
40 m_meshDataLoaded(false)
41{
42 initializeOpenGLFunctions();
43}
44
45AbstractObjectHelper::~AbstractObjectHelper()
46{
47 if (QOpenGLContext::currentContext()) {
48 glDeleteBuffers(n: 1, buffers: &m_vertexbuffer);
49 glDeleteBuffers(n: 1, buffers: &m_uvbuffer);
50 glDeleteBuffers(n: 1, buffers: &m_normalbuffer);
51 glDeleteBuffers(n: 1, buffers: &m_elementbuffer);
52 }
53}
54
55GLuint AbstractObjectHelper::vertexBuf()
56{
57 if (!m_meshDataLoaded)
58 qFatal(msg: "No loaded object");
59 return m_vertexbuffer;
60}
61
62GLuint AbstractObjectHelper::normalBuf()
63{
64 if (!m_meshDataLoaded)
65 qFatal(msg: "No loaded object");
66 return m_normalbuffer;
67}
68
69GLuint AbstractObjectHelper::uvBuf()
70{
71 if (!m_meshDataLoaded)
72 qFatal(msg: "No loaded object");
73 return m_uvbuffer;
74}
75
76GLuint AbstractObjectHelper::elementBuf()
77{
78 if (!m_meshDataLoaded)
79 qFatal(msg: "No loaded object");
80 return m_elementbuffer;
81}
82
83GLuint AbstractObjectHelper::indexCount()
84{
85 return m_indexCount;
86}
87
88QT_END_NAMESPACE_DATAVISUALIZATION
89

source code of qtdatavis3d/src/datavisualization/utils/abstractobjecthelper.cpp