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39
40#ifndef QT3DCORE_QENTITY_H
41#define QT3DCORE_QENTITY_H
42
43#include <Qt3DCore/qnode.h>
44#include <Qt3DCore/qt3dcore_global.h>
45#include <QtCore/QMetaType>
46
47QT_BEGIN_NAMESPACE
48
49namespace Qt3DCore {
50
51class QComponent;
52class QEntityPrivate;
53
54typedef QVector<QComponent*> QComponentVector;
55
56class Q_3DCORESHARED_EXPORT QEntity : public QNode
57{
58 Q_OBJECT
59public:
60 explicit QEntity(QNode *parent = nullptr);
61 virtual ~QEntity();
62
63 QComponentVector components() const;
64
65 template<class T>
66 QVector<T *> componentsOfType() const
67 {
68 QVector<T*> matchComponents;
69 const QComponentVector components = this->components();
70 for (QComponent *component : components) {
71 T *typedComponent = qobject_cast<T*>(component);
72 if (typedComponent != nullptr)
73 matchComponents.append(typedComponent);
74 }
75 return matchComponents;
76 }
77
78 void addComponent(QComponent *comp);
79 void removeComponent(QComponent *comp);
80
81 QEntity *parentEntity() const;
82
83protected:
84 explicit QEntity(QEntityPrivate &dd, QNode *parent = nullptr);
85
86private Q_SLOTS:
87 void onParentChanged(QObject *);
88
89private:
90 Q_DECLARE_PRIVATE(QEntity)
91
92 QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
93};
94
95typedef QSharedPointer<QEntity> QEntityPtr;
96
97} // namespace Qt3DCore
98
99QT_END_NAMESPACE
100
101#endif // QT3DCORE_QENTITY_H
102