| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICK3DPARTICLESCALEAFFECTOR_H |
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| 5 | #define QQUICK3DPARTICLESCALEAFFECTOR_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtQuick3DParticles/private/qquick3dparticleaffector_p.h> |
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| 19 | #include <qeasingcurve.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleScaleAffector : public QQuick3DParticleAffector |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_PROPERTY(float minSize READ minSize WRITE setMinSize NOTIFY minSizeChanged) |
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| 27 | Q_PROPERTY(float maxSize READ maxSize WRITE setMaxSize NOTIFY maxSizeChanged) |
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| 28 | Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged) |
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| 29 | Q_PROPERTY(ScalingType type READ type WRITE setType NOTIFY typeChanged) |
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| 30 | Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve NOTIFY easingCurveChanged) |
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| 31 | QML_NAMED_ELEMENT(ScaleAffector3D) |
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| 32 | QML_ADDED_IN_VERSION(6, 4) |
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| 33 | public: |
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| 34 | QQuick3DParticleScaleAffector(QQuick3DNode *parent = nullptr); |
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| 35 | |
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| 36 | enum ScalingType |
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| 37 | { |
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| 38 | Linear, |
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| 39 | SewSaw, |
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| 40 | SineWave, |
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| 41 | AbsSineWave, |
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| 42 | Step, |
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| 43 | SmoothStep, |
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| 44 | }; |
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| 45 | Q_ENUM(ScalingType) |
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| 46 | |
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| 47 | float minSize() const; |
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| 48 | float maxSize() const; |
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| 49 | int duration() const; |
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| 50 | ScalingType type() const; |
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| 51 | QEasingCurve easingCurve() const; |
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| 52 | |
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| 53 | public Q_SLOTS: |
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| 54 | void setMinSize(float size); |
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| 55 | void setMaxSize(float size); |
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| 56 | void setDuration(int duration); |
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| 57 | void setType(ScalingType type); |
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| 58 | void setEasingCurve(const QEasingCurve &curve); |
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| 59 | |
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| 60 | Q_SIGNALS: |
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| 61 | void minSizeChanged(); |
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| 62 | void maxSizeChanged(); |
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| 63 | void durationChanged(); |
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| 64 | void typeChanged(); |
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| 65 | void easingCurveChanged(); |
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| 66 | |
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| 67 | protected: |
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| 68 | void prepareToAffect() override; |
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| 69 | void affectParticle(const QQuick3DParticleData &, QQuick3DParticleDataCurrent *d, float time) override; |
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| 70 | |
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| 71 | private: |
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| 72 | float m_minSize = 1.0f; |
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| 73 | float m_maxSize = 1.0f; |
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| 74 | int m_duration = 1000; |
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| 75 | ScalingType m_type = Linear; |
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| 76 | QEasingCurve m_easing; |
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| 77 | }; |
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| 78 | |
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| 79 | QT_END_NAMESPACE |
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| 80 | |
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| 81 | #endif |
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| 82 | |
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