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39
40#ifndef QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_P_H
41#define QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_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/qbackendnode.h>
55#include <Qt3DCore/qnode.h>
56
57QT_BEGIN_NAMESPACE
58
59namespace Qt3DInput {
60
61namespace Input {
62
63template<class Backend, class Manager>
64class InputNodeFunctor : public Qt3DCore::QBackendNodeMapper
65{
66public:
67 explicit InputNodeFunctor(Manager *manager)
68 : m_manager(manager)
69 {
70 }
71
72 Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const final
73 {
74 Backend *backend = m_manager->getOrCreateResource(change->subjectId());
75 return backend;
76 }
77
78 Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final
79 {
80 return m_manager->lookupResource(id);
81 }
82
83 void destroy(Qt3DCore::QNodeId id) const final
84 {
85 m_manager->releaseResource(id);
86 }
87
88private:
89 Manager *m_manager;
90};
91
92} // Input
93
94} // Qt3DInput
95
96QT_END_NAMESPACE
97
98#endif // QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_P_H
99
100