summaryrefslogtreecommitdiffstats
path: root/src/animation/frontend/qblendedclipanimator.cpp
blob: 971f4e1e74999a19ec4c3eb21f6a0c2c3a24d0df (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
/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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.LGPL3 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-3.0.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 (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qblendedclipanimator.h"
#include "qblendedclipanimator_p.h"
#include <Qt3DAnimation/qabstractclipblendnode.h>
#include <Qt3DAnimation/qchannelmapper.h>

QT_BEGIN_NAMESPACE

namespace Qt3DAnimation {

QBlendedClipAnimatorPrivate::QBlendedClipAnimatorPrivate()
    : Qt3DAnimation::QAbstractClipAnimatorPrivate()
    , m_blendTreeRoot(nullptr)
{
}

/*!
    \qmltype BlendedClipAnimator
    \instantiates Qt3DAnimation::QBlendedClipAnimator
    \inqmlmodule Qt3D.Animation

    \brief Performs an animation based on a tree of blend nodes

    \note The blend node tree should only be edited when the clip is not
    running

    \since 5.9
*/

/*!
    \class Qt3DAnimation::QBlendedClipAnimator
    \inmodule Qt3DAnimation
    \inherits Qt3DCore::QComponent

    \brief Performs an animation based on a tree of blend nodes

    \note The blend node tree should only be edited when the clip is not
    running

    \since 5.9
*/
QBlendedClipAnimator::QBlendedClipAnimator(Qt3DCore::QNode *parent)
    : Qt3DAnimation::QAbstractClipAnimator(*new QBlendedClipAnimatorPrivate, parent)
{
}

QBlendedClipAnimator::QBlendedClipAnimator(QBlendedClipAnimatorPrivate &dd, Qt3DCore::QNode *parent)
    : Qt3DAnimation::QAbstractClipAnimator(dd, parent)
{
}

QBlendedClipAnimator::~QBlendedClipAnimator()
{
}

QAbstractClipBlendNode *QBlendedClipAnimator::blendTree() const
{
    Q_D(const QBlendedClipAnimator);
    return d->m_blendTreeRoot;
}

void QBlendedClipAnimator::setBlendTree(QAbstractClipBlendNode *blendTree)
{
    Q_D(QBlendedClipAnimator);
    if (d->m_blendTreeRoot == blendTree)
        return;

    if (d->m_blendTreeRoot)
        d->unregisterDestructionHelper(d->m_blendTreeRoot);

    if (blendTree != nullptr && blendTree->parent() == nullptr)
        blendTree->setParent(this);

    d->m_blendTreeRoot = blendTree;

    if (d->m_blendTreeRoot)
        d->registerDestructionHelper(d->m_blendTreeRoot, &QBlendedClipAnimator::setBlendTree, d->m_blendTreeRoot);

    emit blendTreeChanged(blendTree);
}

Qt3DCore::QNodeCreatedChangeBasePtr QBlendedClipAnimator::createNodeCreationChange() const
{
    auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QBlendedClipAnimatorData>::create(this);
    QBlendedClipAnimatorData &data = creationChange->data;
    Q_D(const QBlendedClipAnimator);
    data.blendTreeRootId = Qt3DCore::qIdForNode(d->m_blendTreeRoot);
    data.mapperId = Qt3DCore::qIdForNode(d->m_mapper);
    data.running = d->m_running;
    data.loops = d->m_loops;
    return creationChange;
}

} // namespace Qt3DAnimation

QT_END_NAMESPACE