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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
62QT_BEGIN_NAMESPACE
63
64namespace Qt3DRender {
65namespace RayCasting {
66
67class QBoundingVolumeProvider;
68class QRayCastingServicePrivate;
69
70typedef QFuture<QCollisionQueryResult> FutureQueryResult;
71
72class Q_3DRENDERSHARED_EXPORT QRayCastingService : public QAbstractCollisionQueryService
73{
74public:
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
83protected:
84 QRayCastingService(QRayCastingServicePrivate &dd);
85
86private:
87 Q_DISABLE_COPY(QRayCastingService)
88 Q_DECLARE_PRIVATE(QRayCastingService)
89};
90
91class QRayCastingServicePrivate : public QAbstractCollisionQueryServicePrivate
92{
93public:
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
123QT_END_NAMESPACE
124
125#endif // QT3DRENDER_QRAYCASTINGSERVICE_P_H
126

source code of qt3d/src/render/raycasting/qraycastingservice_p.h