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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DRENDER_QRAYCASTINGSERVICE_P_H
#define QT3DRENDER_QRAYCASTINGSERVICE_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/qt3dcore_global.h>
#include <Qt3DRender/private/qabstractcollisionqueryservice_p.h>
#include <Qt3DCore/qray3d.h>
#include <QHash>
#include <QtConcurrent>
#include <QAtomicInt>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
class QBoundingVolumeProvider;
class QRayCastingServicePrivate;
typedef QFuture<QCollisionQueryResult> FutureQueryResult;
class QT3DRENDERSHARED_EXPORT QRayCastingService : public QAbstractCollisionQueryService
{
public:
QRayCastingService();
QQueryHandle query(const Qt3DCore::QRay3D &ray, QueryMode mode, QBoundingVolumeProvider *provider) Q_DECL_OVERRIDE;
QCollisionQueryResult::Hit query(const Qt3DCore::QRay3D &ray, const QBoundingVolume *volume) Q_DECL_OVERRIDE;
QCollisionQueryResult fetchResult(const QQueryHandle &handle) Q_DECL_OVERRIDE;
QVector<QCollisionQueryResult> fetchAllResults() const Q_DECL_OVERRIDE;
protected:
QRayCastingService(QRayCastingServicePrivate &dd);
private:
Q_DISABLE_COPY(QRayCastingService)
Q_DECLARE_PRIVATE(QRayCastingService)
};
class QRayCastingServicePrivate : public QAbstractCollisionQueryServicePrivate
{
public:
QRayCastingServicePrivate(const QString &description);
QCollisionQueryResult collides(const Qt3DCore::QRay3D &ray,
QBoundingVolumeProvider *provider,
QAbstractCollisionQueryService::QueryMode mode,
const QQueryHandle &handle);
QCollisionQueryResult::Hit collides(const Qt3DCore::QRay3D &ray,
const QBoundingVolume *volume);
Q_DECLARE_PUBLIC(QRayCastingService)
struct Query
{
QQueryHandle handle;
Qt3DCore::QRay3D ray;
QRayCastingService::QueryMode mode;
};
QHash<QQueryHandle, FutureQueryResult> m_results;
QAtomicInt m_handlesCount;
};
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_QRAYCASTINGSERVICE_P_H
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