qt-everywhere-src-5.15.1/qt3d/src/animation/frontend/qskeletonmapping.cpp

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#include "qskeletonmapping.h"
#include "qskeletonmapping_p.h"
#include <Qt3DCore/qabstractskeleton.h>

#include <Qt3DAnimation/private/qchannelmappingcreatedchange_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DAnimation {

QSkeletonMappingPrivate::QSkeletonMappingPrivate()
    : QAbstractChannelMappingPrivate()
    , m_skeleton(nullptr)
{
    m_mappingType = QChannelMappingCreatedChangeBase::SkeletonMapping;
}

QSkeletonMapping::QSkeletonMapping(Qt3DCore::QNode *parent)
    : QAbstractChannelMapping(*new QSkeletonMappingPrivate, parent)
{
}

QSkeletonMapping::QSkeletonMapping(QSkeletonMappingPrivate &dd, Qt3DCore::QNode *parent)
    : QAbstractChannelMapping(dd, parent)
{
}

QSkeletonMapping::~QSkeletonMapping()
{
}

Qt3DCore::QAbstractSkeleton *QSkeletonMapping::skeleton() const
{
    Q_D(const QSkeletonMapping);
    return d->m_skeleton;
}

void QSkeletonMapping::setSkeleton(Qt3DCore::QAbstractSkeleton *skeleton)
{
    Q_D(QSkeletonMapping);
    if (d->m_skeleton == skeleton)
        return;

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

    if (skeleton && !skeleton->parent())
        skeleton->setParent(this);
    d->m_skeleton = skeleton;

    // Ensures proper bookkeeping
    if (d->m_skeleton)
        d->registerDestructionHelper(d->m_skeleton, &QSkeletonMapping::setSkeleton, d->m_skeleton);

    emit skeletonChanged(skeleton);
}

Qt3DCore::QNodeCreatedChangeBasePtr QSkeletonMapping::createNodeCreationChange() const
{
    auto creationChange = QChannelMappingCreatedChangePtr<QSkeletonMappingData>::create(this);
    auto &data = creationChange->data;
    Q_D(const QSkeletonMapping);
    data.skeletonId = Qt3DCore::qIdForNode(d->m_skeleton);
    return creationChange;
}

} // namespace Qt3DAnimation

QT_END_NAMESPACE