| 1 | // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DRENDER_QRAYCASTINGSERVICE_P_H |
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| 5 | #define QT3DRENDER_QRAYCASTINGSERVICE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DCore/qt3dcore_global.h> |
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| 19 | #include <Qt3DRender/private/qabstractcollisionqueryservice_p.h> |
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| 20 | #include <Qt3DRender/private/qray3d_p.h> |
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| 21 | |
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| 22 | #include <QHash> |
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| 23 | #include <QtConcurrent> |
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| 24 | #include <QAtomicInt> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | namespace Qt3DRender { |
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| 29 | namespace RayCasting { |
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| 30 | |
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| 31 | class QBoundingVolumeProvider; |
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| 32 | class QRayCastingServicePrivate; |
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| 33 | |
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| 34 | typedef QFuture<QCollisionQueryResult> FutureQueryResult; |
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| 35 | |
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| 36 | class Q_3DRENDERSHARED_EXPORT QRayCastingService : public QAbstractCollisionQueryService |
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| 37 | { |
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| 38 | public: |
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| 39 | QRayCastingService(); |
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| 40 | |
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| 41 | QQueryHandle query(const QRay3D &ray, QueryMode mode, QBoundingVolumeProvider *provider) override; |
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| 42 | QCollisionQueryResult::Hit query(const QRay3D &ray, const QBoundingVolume *volume) override; |
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| 43 | |
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| 44 | QCollisionQueryResult fetchResult(const QQueryHandle &handle) override; |
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| 45 | QList<QCollisionQueryResult> fetchAllResults() const override; |
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| 46 | |
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| 47 | protected: |
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| 48 | QRayCastingService(QRayCastingServicePrivate &dd); |
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| 49 | |
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| 50 | private: |
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| 51 | Q_DISABLE_COPY(QRayCastingService) |
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| 52 | Q_DECLARE_PRIVATE(QRayCastingService) |
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| 53 | }; |
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| 54 | |
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| 55 | class QRayCastingServicePrivate : public QAbstractCollisionQueryServicePrivate |
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| 56 | { |
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| 57 | public: |
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| 58 | QRayCastingServicePrivate(const QString &description); |
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| 59 | |
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| 60 | QCollisionQueryResult collides(const QRay3D &ray, |
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| 61 | QBoundingVolumeProvider *provider, |
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| 62 | QAbstractCollisionQueryService::QueryMode mode, |
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| 63 | const QQueryHandle &handle); |
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| 64 | QCollisionQueryResult::Hit collides(const QRay3D &ray, |
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| 65 | const QBoundingVolume *volume); |
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| 66 | |
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| 67 | Q_DECLARE_PUBLIC(QRayCastingService) |
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| 68 | |
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| 69 | struct Query |
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| 70 | { |
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| 71 | QQueryHandle handle; |
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| 72 | QRay3D ray; |
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| 73 | QRayCastingService::QueryMode mode; |
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| 74 | }; |
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| 75 | |
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| 76 | #if QT_CONFIG(concurrent) |
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| 77 | QHash<QQueryHandle, FutureQueryResult> m_results; |
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| 78 | #else |
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| 79 | QHash<QQueryHandle, QCollisionQueryResult> m_results; |
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| 80 | #endif |
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| 81 | QAtomicInt m_handlesCount; |
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| 82 | }; |
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| 83 | |
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| 84 | } // namespace RayCasting |
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| 85 | } // namespace Qt3DRender |
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| 86 | |
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| 87 | QT_END_NAMESPACE |
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| 88 | |
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| 89 | #endif // QT3DRENDER_QRAYCASTINGSERVICE_P_H |
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| 90 | |
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