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++ // Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "testaspect.h"
++ #include <Qt3DCore/private/qnodevisitor_p.h>
++ #include <Qt3DCore/private/qnode_p.h>
++ #include <Qt3DCore/private/qaspectmanager_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ QList<Qt3DCore::QNode *> getNodesForCreation(Qt3DCore::QNode *root)
++ {
++ using namespace Qt3DCore;
++
++ QList<QNode *> nodes;
++ Qt3DCore::QNodeVisitor visitor;
++ visitor.traverse(root, [&nodes](QNode *node) {
++ nodes.append(node);
++
++ // Store the metaobject of the node in the QNode so that we have it available
++ // to us during destruction in the QNode destructor. This allows us to send
++ // the QNodeId and the metaobject as typeinfo to the backend aspects so they
++ // in turn can find the correct QBackendNodeMapper object to handle the destruction
++ // of the corresponding backend nodes.
++ QNodePrivate *d = QNodePrivate::get(node);
++ d->m_typeInfo = const_cast<QMetaObject*>(QNodePrivate::findStaticMetaObject(node->metaObject()));
++
++ // Mark this node as having been handled for creation so that it is picked up
++ d->m_hasBackendNode = true;
++ });
++
++ return nodes;
++ }
++
++ TestAspect::TestAspect(Qt3DCore::QNode *root)
++ : Qt3DRender::QRenderAspect()
++ , m_jobManager(new Qt3DCore::QAspectJobManager())
++ {
++ Qt3DCore::QAbstractAspectPrivate::get(this)->m_jobManager = m_jobManager.data();
++ QRenderAspect::onRegistered();
++
++ const QList<Qt3DCore::QNode *> nodes = getNodesForCreation(root);
++
++ for (Qt3DCore::QNode *node : nodes)
++ d_func()->createBackendNode({
++ node->id(),
++ Qt3DCore::QNodePrivate::get(node)->m_typeInfo,
++ Qt3DCore::NodeTreeChange::Added,
++ node
++ });
++ }
++
++ TestAspect::~TestAspect()
++ {
++ QRenderAspect::onUnregistered();
++ }
++
++ Render::NodeManagers *TestAspect::nodeManagers() const
++ {
++ return d_func()->m_renderer->nodeManagers();
++ }
++
++ void TestAspect::onEngineStartup()
++ {
++ QRenderAspect::onEngineStartup();
++ }
++
++ void TestAspect::onRegistered()
++ {
++ QRenderAspect::onRegistered();
++ }
++
++ void TestAspect::onUnregistered()
++ {
++ QRenderAspect::onUnregistered();
++ }
++
++ } // Qt3DRender
++
++ QT_END_NAMESPACE