1 | // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QT3DRENDER_QCOLLISIONQUERYRESULT_P_H |
5 | #define QT3DRENDER_QCOLLISIONQUERYRESULT_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists for the convenience |
12 | // of other Qt classes. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <Qt3DRender/qt3drender_global.h> |
19 | #include <Qt3DCore/qnodeid.h> |
20 | #include <Qt3DCore/private/vector3d_p.h> |
21 | #include <QSharedData> |
22 | |
23 | QT_BEGIN_NAMESPACE |
24 | |
25 | namespace Qt3DRender { |
26 | namespace RayCasting { |
27 | |
28 | typedef int QQueryHandle; |
29 | class QCollisionQueryResultPrivate; |
30 | |
31 | class Q_3DRENDERSHARED_EXPORT QCollisionQueryResult |
32 | { |
33 | public: |
34 | struct Hit { |
35 | enum HitType { |
36 | Entity, |
37 | Point, |
38 | Edge, |
39 | Triangle |
40 | }; |
41 | |
42 | Hit() |
43 | : m_type(Entity) |
44 | , m_distance(-1.f) |
45 | , m_primitiveIndex(0) |
46 | { |
47 | m_vertexIndex[0] = m_vertexIndex[1] = m_vertexIndex[2] = 0; |
48 | } |
49 | |
50 | Hit(Qt3DCore::QNodeId entity, const Vector3D &intersection, float distance, const Vector3D &uvw) |
51 | : m_entityId(entity) |
52 | , m_type(Entity) |
53 | , m_intersection(intersection) |
54 | , m_distance(distance) |
55 | , m_primitiveIndex(0U) |
56 | , m_uvw(uvw) |
57 | { |
58 | } |
59 | |
60 | Qt3DCore::QNodeId m_entityId; |
61 | HitType m_type; |
62 | Vector3D m_intersection; |
63 | float m_distance; |
64 | uint m_primitiveIndex; |
65 | uint m_vertexIndex[3]; |
66 | Vector3D m_uvw; |
67 | }; |
68 | |
69 | QCollisionQueryResult(); |
70 | QCollisionQueryResult(const QCollisionQueryResult &); |
71 | ~QCollisionQueryResult(); |
72 | |
73 | QCollisionQueryResult &operator=(const QCollisionQueryResult &); |
74 | #ifdef Q_COMPILER_RVALUE_REFS |
75 | QCollisionQueryResult &operator=(QCollisionQueryResult &&other) noexcept |
76 | { |
77 | swap(other); |
78 | return *this; |
79 | } |
80 | #endif |
81 | |
82 | void swap(QCollisionQueryResult &other) noexcept |
83 | { |
84 | qSwap(value1&: d_ptr, value2&: other.d_ptr); |
85 | } |
86 | |
87 | QQueryHandle handle() const; |
88 | const std::vector<Hit> &hits() const; |
89 | std::vector<Qt3DCore::QNodeId> entitiesHit() const; |
90 | |
91 | private: |
92 | friend class QAbstractCollisionQueryService; |
93 | |
94 | explicit QCollisionQueryResult(QCollisionQueryResultPrivate &p); |
95 | |
96 | QSharedDataPointer<QCollisionQueryResultPrivate> d_ptr; |
97 | // Q_DECLARE_PRIVATE equivalent for shared data pointers |
98 | QCollisionQueryResultPrivate *d_func(); |
99 | inline const QCollisionQueryResultPrivate *d_func() const |
100 | { |
101 | return d_ptr.constData(); |
102 | } |
103 | }; |
104 | QT3D_DECLARE_TYPEINFO_2(Qt3DRender, RayCasting, QCollisionQueryResult::Hit, Q_PRIMITIVE_TYPE) |
105 | QT3D_DECLARE_SHARED_2(Qt3DRender, RayCasting, QCollisionQueryResult) |
106 | |
107 | class QCollisionQueryResultPrivate : public QSharedData |
108 | { |
109 | public: |
110 | explicit QCollisionQueryResultPrivate(); |
111 | explicit QCollisionQueryResultPrivate(const QCollisionQueryResultPrivate ©); |
112 | |
113 | void setHandle(const QQueryHandle &handle); |
114 | void addEntityHit(Qt3DCore::QNodeId entity, const Vector3D& intersection, float distance, |
115 | const Vector3D& uvw); |
116 | |
117 | QQueryHandle m_handle; |
118 | std::vector<QCollisionQueryResult::Hit> m_hits; |
119 | }; |
120 | |
121 | inline bool operator==(const QCollisionQueryResult::Hit& left, const QCollisionQueryResult::Hit& right) |
122 | { |
123 | return left.m_entityId == right.m_entityId; |
124 | } |
125 | |
126 | } // RayCasting |
127 | } // Qt3DRender |
128 | |
129 | QT_END_NAMESPACE |
130 | |
131 | #endif // QT3DRENDER_QCOLLISIONQUERYRESULT_P_H |
132 | |