qt-everywhere-src-5.14.1/qt3d/src/logic/handler.cpp

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#include "handler_p.h"

#include <Qt3DCore/qnode.h>

#include <Qt3DLogic/private/manager_p.h>
#include <Qt3DLogic/private/managers_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DLogic {
namespace Logic {

Handler::Handler()
    : m_logicManager(nullptr)
{
}

void Handler::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
{
    Q_UNUSED(change);
    m_logicManager->appendHandler(this);
}

void Handler::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    QBackendNode::sceneChangeEvent(e);
}

HandlerFunctor::HandlerFunctor(Manager *manager)
    : m_manager(manager)
{
}

Qt3DCore::QBackendNode *HandlerFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
{
    Handler *handler = m_manager->logicHandlerManager()->getOrCreateResource(change->subjectId());
    handler->setManager(m_manager);
    return handler;
}

Qt3DCore::QBackendNode *HandlerFunctor::get(Qt3DCore::QNodeId id) const
{
    return m_manager->logicHandlerManager()->lookupResource(id);
}

void HandlerFunctor::destroy(Qt3DCore::QNodeId id) const
{
    m_manager->removeHandler(id);
}

} // namespace Logic
} // namespace Qt3DLogic

QT_END_NAMESPACE