1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef ABSTRACTPHYSICSNODE_H
5#define ABSTRACTPHYSICSNODE_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 purely as an
12// implementation detail. 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 <QtQuick3DPhysics/qtquick3dphysicsglobal.h>
19#include <QtQuick3D/private/qquick3dnode_p.h>
20#include <QtQml/QQmlEngine>
21#include <QtQml/QQmlListProperty>
22#include <QtQuick3DPhysics/private/qabstractcollisionshape_p.h>
23
24namespace physx {
25class PxTransform;
26class PxShape;
27}
28
29QT_BEGIN_NAMESPACE
30
31class QAbstractPhysXNode;
32
33class Q_QUICK3DPHYSICS_EXPORT QAbstractPhysicsNode : public QQuick3DNode
34{
35 Q_OBJECT
36 Q_PROPERTY(
37 QQmlListProperty<QAbstractCollisionShape> collisionShapes READ collisionShapes CONSTANT)
38 Q_PROPERTY(bool sendContactReports READ sendContactReports WRITE setSendContactReports NOTIFY
39 sendContactReportsChanged)
40 Q_PROPERTY(bool receiveContactReports READ receiveContactReports WRITE setReceiveContactReports
41 NOTIFY receiveContactReportsChanged)
42 Q_PROPERTY(bool sendTriggerReports READ sendTriggerReports WRITE setSendTriggerReports NOTIFY
43 sendTriggerReportsChanged REVISION(6, 5))
44 Q_PROPERTY(bool receiveTriggerReports READ receiveTriggerReports WRITE setReceiveTriggerReports
45 NOTIFY receiveTriggerReportsChanged REVISION(6, 5))
46 Q_PROPERTY(int filterGroup READ filterGroup WRITE setfilterGroup NOTIFY filterGroupChanged
47 REVISION(6, 7))
48 Q_PROPERTY(int filterIgnoreGroups READ filterIgnoreGroups WRITE setFilterIgnoreGroups NOTIFY
49 filterIgnoreGroupsChanged REVISION(6, 7));
50
51 QML_NAMED_ELEMENT(PhysicsNode)
52 QML_UNCREATABLE("abstract interface")
53public:
54 QAbstractPhysicsNode();
55 ~QAbstractPhysicsNode() override;
56
57 QQmlListProperty<QAbstractCollisionShape> collisionShapes();
58 const QVector<QAbstractCollisionShape *> &getCollisionShapesList() const;
59
60 void updateFromPhysicsTransform(const physx::PxTransform &transform);
61
62 void registerContact(QAbstractPhysicsNode *body, const QVector<QVector3D> &positions,
63 const QVector<QVector3D> &impulses, const QVector<QVector3D> &normals);
64
65 bool sendContactReports() const;
66 void setSendContactReports(bool sendContactReports);
67
68 bool receiveContactReports() const;
69 void setReceiveContactReports(bool receiveContactReports);
70
71 Q_REVISION(6, 5) bool sendTriggerReports() const;
72 Q_REVISION(6, 5) void setSendTriggerReports(bool sendTriggerReports);
73
74 Q_REVISION(6, 5) bool receiveTriggerReports() const;
75 Q_REVISION(6, 5) void setReceiveTriggerReports(bool receiveTriggerReports);
76
77 bool hasStaticShapes() const { return m_hasStaticShapes; }
78
79 virtual QAbstractPhysXNode *createPhysXBackend() = 0;
80
81 Q_REVISION(6, 7) int filterGroup() const;
82 Q_REVISION(6, 7) void setfilterGroup(int newfilterGroup);
83
84 Q_REVISION(6, 7) int filterIgnoreGroups() const;
85 Q_REVISION(6, 7) void setFilterIgnoreGroups(int newFilterIgnoreGroups);
86
87private Q_SLOTS:
88 void onShapeDestroyed(QObject *object);
89 void onShapeNeedsRebuild(QObject *object);
90
91Q_SIGNALS:
92 void bodyContact(QAbstractPhysicsNode *body, const QVector<QVector3D> &positions,
93 const QVector<QVector3D> &impulses, const QVector<QVector3D> &normals);
94 void sendContactReportsChanged(float sendContactReports);
95 void receiveContactReportsChanged(float receiveContactReports);
96 Q_REVISION(6, 5) void sendTriggerReportsChanged(float sendTriggerReports);
97 Q_REVISION(6, 5) void receiveTriggerReportsChanged(float receiveTriggerReports);
98 Q_REVISION(6, 5) void enteredTriggerBody(QAbstractPhysicsNode *body);
99 Q_REVISION(6, 5) void exitedTriggerBody(QAbstractPhysicsNode *body);
100 Q_REVISION(6, 7) void filterGroupChanged();
101 Q_REVISION(6, 7) void filterIgnoreGroupsChanged();
102
103private:
104 static void qmlAppendShape(QQmlListProperty<QAbstractCollisionShape> *list,
105 QAbstractCollisionShape *shape);
106 static QAbstractCollisionShape *qmlShapeAt(QQmlListProperty<QAbstractCollisionShape> *list,
107 qsizetype index);
108 static qsizetype qmlShapeCount(QQmlListProperty<QAbstractCollisionShape> *list);
109 static void qmlClearShapes(QQmlListProperty<QAbstractCollisionShape> *list);
110
111 QVector<QAbstractCollisionShape *> m_collisionShapes;
112 bool m_shapesDirty = false;
113 bool m_sendContactReports = false;
114 bool m_receiveContactReports = false;
115 bool m_sendTriggerReports = false;
116 bool m_receiveTriggerReports = false;
117 bool m_hasStaticShapes = false;
118 int m_filterGroup = 0;
119 int m_filterIgnoreGroups = 0;
120 bool m_filtersDirty = false;
121
122 friend class QAbstractPhysXNode;
123 friend class QPhysicsWorld; // for register/deregister TODO: cleaner mechanism
124 friend class SimulationEventCallback;
125 QAbstractPhysXNode *m_backendObject = nullptr;
126};
127
128QT_END_NAMESPACE
129
130#endif // ABSTRACTPHYSICSNODE_H
131

source code of qtquick3dphysics/src/quick3dphysics/qabstractphysicsnode_p.h