blob: 66d42de7c6dffc1f6bacef257e76a3a0eea15121 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "scene3dsgnode_p.h"
#include "scene3dlogging_p.h"
#include <QtCore/qthread.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
/*!
\class Qt3DCore::Scene3DSGNode
\internal
\brief The Qt3DCore::Scene3DSGNode class is a simple QSGeometryNode subclass that
uses a Qt3DCore::Scene3DMaterial
The Qt3DCore::Scene3DSGNode allows to render a simple rectangle textured with a
texture using premultiplied alpha.
*/
Scene3DSGNode::Scene3DSGNode()
: QSGGeometryNode()
, m_geometry(QSGGeometry::defaultAttributes_TexturedPoint2D(), 4)
{
setMaterial(&m_material);
setOpaqueMaterial(&m_opaqueMaterial);
setGeometry(&m_geometry);
qCDebug(Scene3D) << Q_FUNC_INFO << QThread::currentThread();
}
Scene3DSGNode::~Scene3DSGNode()
{
qCDebug(Scene3D) << Q_FUNC_INFO << QThread::currentThread();
// The Scene3DSGNode is deleted by the QSGRenderThread when the SceneGraph
// is terminated.
}
void Scene3DSGNode::setRect(const QRectF &rect)
{
if (rect != m_rect) {
m_rect = rect;
// Map the item's bounding rect to normalized texture coordinates
const QRectF sourceRect(0.0f, 1.0f, 1.0f, -1.0f);
QSGGeometry::updateTexturedRectGeometry(&m_geometry, m_rect, sourceRect);
markDirty(DirtyGeometry);
}
}
} // namespace Qt3DRender
QT_END_NAMESPACE
|