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++ // Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qskeleton.h"
++ #include "qskeleton_p.h"
++ #include <Qt3DCore/qjoint.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DCore {
++
++ QSkeletonPrivate::QSkeletonPrivate()
++ : QAbstractSkeletonPrivate()
++ , m_rootJoint(nullptr)
++ {
++ m_type = Skeleton;
++ }
++
++ /*!
++ \qmltype Skeleton
++ \inqmlmodule Qt3D.Core
++ \inherits AbstractSkeleton
++ \nativetype Qt3DCore::QSkeleton
++ \since 5.10
++ \brief Holds the data for a skeleton to be used with skinned meshes.
++
++ Use Skeleton if you wish to manually create the joints of a skeleton for
++ use with skinned meshes. This is mainly of use to people creating editors,
++ tooling, or dynamic skeletons. It is more common that a Qt 3D application
++ would simply consume an existing skeleton and skinned mesh as created in
++ a digital content creation tool such as Blender. For this use case, please
++ see SkeletonLoader.
++ */
++
++ /*!
++ \qmlproperty Joint Skeleton::rootJoint
++
++ Holds the root joint of the hierarchy of joints forming the skeleton.
++ */
++
++ /*!
++ \class Qt3DCore::QSkeleton
++ \inmodule Qt3DCore
++ \inherits Qt3DCore::QAbstractSkeleton
++ \since 5.10
++ \brief Holds the data for a skeleton to be used with skinned meshes.
++
++ Use QSkeleton if you wish to manually create the joints of a skeleton for
++ use with skinned meshes. This is mainly of use to people creating editors,
++ tooling, or dynamic skeletons. It is more common that a Qt 3D application
++ would simply consume an existing skeleton and skinned mesh as created in
++ a digital content creation tool such as Blender. For this use case, please
++ see QSkeletonLoader.
++ */
++
++ /*!
++ Constructs a new QSkeleton with \a parent.
++ */
++ QSkeleton::QSkeleton(Qt3DCore::QNode *parent)
++ : QAbstractSkeleton(*new QSkeletonPrivate, parent)
++ {
++ }
++
++ /*! \internal */
++ QSkeleton::~QSkeleton()
++ {
++ }
++
++ /*!
++ \property Qt3DCore::QSkeleton::rootJoint
++
++ Holds the root joint of the hierarchy of joints forming the skeleton.
++ */
++ Qt3DCore::QJoint *QSkeleton::rootJoint() const
++ {
++ Q_D(const QSkeleton);
++ return d->m_rootJoint;
++ }
++
++ void QSkeleton::setRootJoint(Qt3DCore::QJoint *rootJoint)
++ {
++ Q_D(QSkeleton);
++ if (d->m_rootJoint != rootJoint) {
++ if (d->m_rootJoint)
++ d->unregisterDestructionHelper(d->m_rootJoint);
++
++ // We need to add it as a child of the current node if it has been declared inline
++ // Or not previously added as a child of the current node so that
++ // 1) The backend gets notified about it's creation
++ // 2) When the current node is destroyed, it gets destroyed as well
++ if (rootJoint && !rootJoint->parent())
++ rootJoint->setParent(this);
++ d->m_rootJoint = rootJoint;
++
++ // Ensures proper bookkeeping
++ if (d->m_rootJoint)
++ d->registerDestructionHelper(d->m_rootJoint, &QSkeleton::setRootJoint, d->m_rootJoint);
++
++ emit rootJointChanged(rootJoint);
++ }
++ }
++
++ } // namespace Qt3DCore
++
++ QT_END_NAMESPACE
++
++ #include "moc_qskeleton.cpp"