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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qlogicaspect.h"
#include "qlogicaspect_p.h"
#include "executor_p.h"
#include "handler_p.h"
#include "manager_p.h"
#include "qlogiccomponent.h"
#include <Qt3DCore/qnode.h>
#include <Qt3DCore/private/qchangearbiter_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/private/qservicelocator_p.h>
#include <QThread>
#include <QWindow>
QT_BEGIN_NAMESPACE
using namespace Qt3DCore;
namespace Qt3DLogic {
/*!
\class Qt3DLogic::QLogicAspectPrivate
\internal
*/
QLogicAspectPrivate::QLogicAspectPrivate()
: QAbstractAspectPrivate()
, m_time(0)
, m_initialized(false)
, m_manager(new Logic::Manager)
, m_executor(new Logic::Executor)
, m_callbackJob(new Logic::CallbackJob)
{
m_callbackJob->setManager(m_manager.data());
m_manager->setExecutor(m_executor.data());
}
QLogicAspect::QLogicAspect(QObject *parent)
: QAbstractAspect(*new QLogicAspectPrivate(), parent)
{
registerBackendTypes();
d_func()->m_manager->setLogicAspect(this);
}
/*! \internal */
QLogicAspect::QLogicAspect(QLogicAspectPrivate &dd, QObject *parent)
: QAbstractAspect(dd, parent)
{
registerBackendTypes();
d_func()->m_manager->setLogicAspect(this);
}
void QLogicAspect::registerBackendTypes()
{
registerBackendType<QLogicComponent>(QBackendNodeFunctorPtr(new Logic::HandlerFunctor(d_func()->m_manager.data())));
}
QVector<QAspectJobPtr> QLogicAspect::jobsToExecute(qint64 time)
{
Q_D(QLogicAspect);
const qint64 deltaTime = time - d->m_time;
const float dt = static_cast<const float>(deltaTime) / 1.0e9;
d->m_manager->setDeltaTime(dt);
d->m_time = time;
// Create jobs that will get exectued by the threadpool
QVector<QAspectJobPtr> jobs;
jobs.append(d->m_callbackJob);
return jobs;
}
void QLogicAspect::onInitialize()
{
}
void QLogicAspect::onCleanup()
{
}
void QLogicAspect::onStartup()
{
Q_D(QLogicAspect);
d->m_executor->setScene(d->m_arbiter->scene());
}
void QLogicAspect::onShutdown()
{
Q_D(QLogicAspect);
// Throw away any pending work that may deadlock during the shutdown procedure
// when the main thread waits for any queued jobs to finish.
d->m_executor->clearQueueAndProceed();
}
} // namespace Qt3DLogic
QT_END_NAMESPACE
QT3D_REGISTER_NAMESPACED_ASPECT("logic", QT_PREPEND_NAMESPACE(Qt3DLogic), QLogicAspect)
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