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// Copyright (C) 2015 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_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 <Qt3DRender/private/qray3d_p.h>
#include <QHash>
#include <QtConcurrent>
#include <QAtomicInt>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace RayCasting {
class QBoundingVolumeProvider;
class QRayCastingServicePrivate;
typedef QFuture<QCollisionQueryResult> FutureQueryResult;
class Q_3DRENDERSHARED_EXPORT QRayCastingService : public QAbstractCollisionQueryService
{
public:
QRayCastingService();
QQueryHandle query(const QRay3D &ray, QueryMode mode, QBoundingVolumeProvider *provider) override;
QCollisionQueryResult::Hit query(const QRay3D &ray, const QBoundingVolume *volume) override;
QCollisionQueryResult fetchResult(const QQueryHandle &handle) override;
QList<QCollisionQueryResult> fetchAllResults() const 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 QRay3D &ray,
QBoundingVolumeProvider *provider,
QAbstractCollisionQueryService::QueryMode mode,
const QQueryHandle &handle);
QCollisionQueryResult::Hit collides(const QRay3D &ray,
const QBoundingVolume *volume);
Q_DECLARE_PUBLIC(QRayCastingService)
struct Query
{
QQueryHandle handle;
QRay3D ray;
QRayCastingService::QueryMode mode;
};
#if QT_CONFIG(concurrent)
QHash<QQueryHandle, FutureQueryResult> m_results;
#else
QHash<QQueryHandle, QCollisionQueryResult> m_results;
#endif
QAtomicInt m_handlesCount;
};
} // namespace RayCasting
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_QRAYCASTINGSERVICE_P_H
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