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// Copyright (C) 2014 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
#ifndef QT3DRENDER_RENDER_NODEFUNCTOR_P_H
#define QT3DRENDER_RENDER_NODEFUNCTOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DCore/qnode.h>
#include <Qt3DRender/private/backendnode_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
class AbstractRenderer;
template<class Backend, class Manager>
class NodeFunctor : public Qt3DCore::QBackendNodeMapper
{
public:
explicit NodeFunctor(AbstractRenderer *renderer)
: m_manager(renderer->nodeManagers()->manager<Backend, Manager>())
, m_renderer(renderer)
{
}
Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const final
{
Backend *backend = m_manager->getOrCreateResource(id);
backend->setRenderer(m_renderer);
return backend;
}
Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final
{
return m_manager->lookupResource(id);
}
void destroy(Qt3DCore::QNodeId id) const final
{
m_manager->releaseResource(id);
}
private:
Manager *m_manager;
AbstractRenderer *m_renderer;
};
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_NODEFUNCTOR_P_H
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