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// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DINPUT_INPUT_BUTTONAXISINPUT_H
#define QT3DINPUT_INPUT_BUTTONAXISINPUT_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DInput/private/abstractaxisinput_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DInput {
namespace Input {
class Q_AUTOTEST_EXPORT ButtonAxisInput : public AbstractAxisInput
{
public:
enum UpdateType {
Accelerate,
Decelerate
};
ButtonAxisInput();
void cleanup() final;
inline float scale() const { return m_scale; }
inline QList<int> buttons() const { return m_buttons; }
inline float acceleration() const { return m_acceleration < 0.0f ? qInf() : m_acceleration; }
inline float deceleration() const { return m_deceleration < 0.0f ? qInf() : m_deceleration; }
inline float speedRatio() const { return m_speedRatio; }
inline qint64 lastUpdateTime() const { return m_lastUpdateTime; }
void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) final;
float process(InputHandler *inputHandler, qint64 currentTime) override;
private:
void updateSpeedRatio(qint64 currentTime, UpdateType type);
QList<int> m_buttons;
float m_scale;
float m_acceleration;
float m_deceleration;
float m_speedRatio;
qint64 m_lastUpdateTime;
};
} // namespace Input
} // namespace Qt3DInput
QT_END_NAMESPACE
#endif // QT3DINPUT_INPUT_BUTTONAXISINPUT_H
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