| 1 | // Copyright (C) 2020 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | #ifndef QT3DINPUT_MOVINGAVERAGE_P_H |
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| 4 | #define QT3DINPUT_MOVINGAVERAGE_P_H |
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| 5 | |
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| 6 | // |
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| 7 | // W A R N I N G |
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| 8 | // ------------- |
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| 9 | // |
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| 10 | // This file is not part of the Qt API. It exists for the convenience |
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| 11 | // of other Qt classes. This header file may change from version to |
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| 12 | // version without notice, or even be removed. |
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| 13 | // |
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| 14 | // We mean it. |
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| 15 | // |
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| 16 | |
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| 17 | #include <QtCore/private/qglobal_p.h> |
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| 18 | |
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| 19 | #include <vector> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | namespace Qt3DInput { |
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| 24 | namespace Input { |
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| 25 | |
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| 26 | class MovingAverage |
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| 27 | { |
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| 28 | public: |
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| 29 | MovingAverage(unsigned int samples = 3); |
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| 30 | |
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| 31 | void addSample(float sample); |
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| 32 | |
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| 33 | float average() const; |
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| 34 | |
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| 35 | private: |
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| 36 | unsigned int m_maxSampleCount; |
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| 37 | unsigned int m_sampleCount; |
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| 38 | unsigned int m_currentSample; |
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| 39 | float m_total; |
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| 40 | std::vector<float> m_samples; |
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| 41 | }; |
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| 42 | |
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| 43 | } // Input |
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| 44 | } // Qt3DInput |
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| 45 | |
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| 46 | QT_END_NAMESPACE |
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| 47 | |
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| 48 | #endif // QT3DINPUT_MOVINGAVERAGE_H |
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| 49 | |
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