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39 | |
40 | #ifndef QT3DRENDER_QRAYCASTINGSERVICE_P_H |
41 | #define QT3DRENDER_QRAYCASTINGSERVICE_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists for the convenience |
48 | // of other Qt classes. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <Qt3DCore/qt3dcore_global.h> |
55 | #include <Qt3DRender/private/qabstractcollisionqueryservice_p.h> |
56 | #include <Qt3DRender/private/qray3d_p.h> |
57 | |
58 | #include <QHash> |
59 | #include <QtConcurrent> |
60 | #include <QAtomicInt> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | namespace Qt3DRender { |
65 | namespace RayCasting { |
66 | |
67 | class QBoundingVolumeProvider; |
68 | class QRayCastingServicePrivate; |
69 | |
70 | typedef QFuture<QCollisionQueryResult> FutureQueryResult; |
71 | |
72 | class Q_3DRENDERSHARED_EXPORT QRayCastingService : public QAbstractCollisionQueryService |
73 | { |
74 | public: |
75 | QRayCastingService(); |
76 | |
77 | QQueryHandle query(const QRay3D &ray, QueryMode mode, QBoundingVolumeProvider *provider) override; |
78 | QCollisionQueryResult::Hit query(const QRay3D &ray, const QBoundingVolume *volume) override; |
79 | |
80 | QCollisionQueryResult fetchResult(const QQueryHandle &handle) override; |
81 | QVector<QCollisionQueryResult> fetchAllResults() const override; |
82 | |
83 | protected: |
84 | QRayCastingService(QRayCastingServicePrivate &dd); |
85 | |
86 | private: |
87 | Q_DISABLE_COPY(QRayCastingService) |
88 | Q_DECLARE_PRIVATE(QRayCastingService) |
89 | }; |
90 | |
91 | class QRayCastingServicePrivate : public QAbstractCollisionQueryServicePrivate |
92 | { |
93 | public: |
94 | QRayCastingServicePrivate(const QString &description); |
95 | |
96 | QCollisionQueryResult collides(const QRay3D &ray, |
97 | QBoundingVolumeProvider *provider, |
98 | QAbstractCollisionQueryService::QueryMode mode, |
99 | const QQueryHandle &handle); |
100 | QCollisionQueryResult::Hit collides(const QRay3D &ray, |
101 | const QBoundingVolume *volume); |
102 | |
103 | Q_DECLARE_PUBLIC(QRayCastingService) |
104 | |
105 | struct Query |
106 | { |
107 | QQueryHandle handle; |
108 | QRay3D ray; |
109 | QRayCastingService::QueryMode mode; |
110 | }; |
111 | |
112 | #if QT_CONFIG(concurrent) |
113 | QHash<QQueryHandle, FutureQueryResult> m_results; |
114 | #else |
115 | QHash<QQueryHandle, QCollisionQueryResult> m_results; |
116 | #endif |
117 | QAtomicInt m_handlesCount; |
118 | }; |
119 | |
120 | } // namespace RayCasting |
121 | } // namespace Qt3DRender |
122 | |
123 | QT_END_NAMESPACE |
124 | |
125 | #endif // QT3DRENDER_QRAYCASTINGSERVICE_P_H |
126 | |