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39
40#ifndef QT3DINPUT_INPUT_BUTTONAXISINPUT_H
41#define QT3DINPUT_INPUT_BUTTONAXISINPUT_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 <Qt3DInput/private/abstractaxisinput_p.h>
55
56QT_BEGIN_NAMESPACE
57
58namespace Qt3DInput {
59
60namespace Input {
61
62class Q_AUTOTEST_EXPORT ButtonAxisInput : public AbstractAxisInput
63{
64public:
65 enum UpdateType {
66 Accelerate,
67 Decelerate
68 };
69
70 ButtonAxisInput();
71 void cleanup() final;
72
73 inline float scale() const { return m_scale; }
74 inline QVector<int> buttons() const { return m_buttons; }
75
76 inline float acceleration() const { return m_acceleration < 0.0f ? qInf() : m_acceleration; }
77 inline float deceleration() const { return m_deceleration < 0.0f ? qInf() : m_deceleration; }
78 inline float speedRatio() const { return m_speedRatio; }
79 inline qint64 lastUpdateTime() const { return m_lastUpdateTime; }
80
81 void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) final;
82
83 float process(InputHandler *inputHandler, qint64 currentTime) override;
84
85private:
86 void updateSpeedRatio(qint64 currentTime, UpdateType type);
87
88 QVector<int> m_buttons;
89 float m_scale;
90 float m_acceleration;
91 float m_deceleration;
92 float m_speedRatio;
93 qint64 m_lastUpdateTime;
94};
95
96} // namespace Input
97
98} // namespace Qt3DInput
99
100QT_END_NAMESPACE
101
102#endif // QT3DINPUT_INPUT_BUTTONAXISINPUT_H
103

source code of qt3d/src/input/backend/buttonaxisinput_p.h