blob: 42c9ccd97d05bf4e42cefcb768eceb642f17c8a1 (
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "q3dobject_p.h"
#include "q3dscene_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
/*!
\class Q3DObject
\inmodule QtDataVisualization
\brief Simple baseclass for all the objects in the 3D scene.
\since QtDataVisualization 1.0
Q3DObject is a baseclass that contains only position information for an object in 3D scene.
The object is considered to be a single point in the coordinate space without dimensions.
*/
/*!
* Constructs a new 3D object with position set to origin by default. An
* optional \a parent parameter can be given and is then passed to QObject constructor.
*/
Q3DObject::Q3DObject(QObject *parent) :
QObject(parent),
d_ptr(new Q3DObjectPrivate(this))
{
}
/*!
* Destroys the 3D object.
*/
Q3DObject::~Q3DObject()
{
}
/*!
* Copies the 3D object position from the given \a source 3D object to this 3D object instance.
*/
void Q3DObject::copyValuesFrom(const Q3DObject &source)
{
d_ptr->m_position = source.d_ptr->m_position;
setDirty(true);
}
/*!
* \property Q3DObject::parentScene
*
* This property contains the parent scene as read only value.
* If the object has no parent scene the value is 0.
*/
Q3DScene *Q3DObject::parentScene()
{
return qobject_cast<Q3DScene *>(parent());
}
/*!
* \property Q3DObject::position
*
* This property contains the 3D position of the object.
*
* \note Currently setting this property has no effect, as the positions of Q3DObjects in the
* scene are handled internally.
*/
QVector3D Q3DObject::position() const
{
return d_ptr->m_position;
}
void Q3DObject::setPosition(const QVector3D &position)
{
if (d_ptr->m_position != position) {
d_ptr->m_position = position;
setDirty(true);
emit positionChanged(d_ptr->m_position);
}
}
/*!
* Sets and clears the \a dirty flag that is used to track
* when the 3D object has changed since last update.
*/
void Q3DObject::setDirty(bool dirty)
{
d_ptr->m_isDirty = dirty;
if (parentScene())
parentScene()->d_ptr->markDirty();
}
/*!
* \return flag that indicates if the 3D object has changed.
*/
bool Q3DObject::isDirty() const
{
return d_ptr->m_isDirty;
}
Q3DObjectPrivate::Q3DObjectPrivate(Q3DObject *q) :
q_ptr(q),
m_isDirty(true)
{
}
Q3DObjectPrivate::~Q3DObjectPrivate()
{
}
QT_END_NAMESPACE_DATAVISUALIZATION
|
