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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QQUICK3DPARTICLESCALEAFFECTOR_H
#define QQUICK3DPARTICLESCALEAFFECTOR_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtQuick3DParticles/private/qquick3dparticleaffector_p.h>
#include <qeasingcurve.h>
QT_BEGIN_NAMESPACE
class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleScaleAffector : public QQuick3DParticleAffector
{
Q_OBJECT
Q_PROPERTY(float minSize READ minSize WRITE setMinSize NOTIFY minSizeChanged)
Q_PROPERTY(float maxSize READ maxSize WRITE setMaxSize NOTIFY maxSizeChanged)
Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged)
Q_PROPERTY(ScalingType type READ type WRITE setType NOTIFY typeChanged)
Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve NOTIFY easingCurveChanged)
QML_NAMED_ELEMENT(ScaleAffector3D)
QML_ADDED_IN_VERSION(6, 4)
public:
QQuick3DParticleScaleAffector(QQuick3DNode *parent = nullptr);
enum ScalingType
{
Linear,
SewSaw,
SineWave,
AbsSineWave,
Step,
SmoothStep,
};
Q_ENUM(ScalingType)
float minSize() const;
float maxSize() const;
int duration() const;
ScalingType type() const;
QEasingCurve easingCurve() const;
public Q_SLOTS:
void setMinSize(float size);
void setMaxSize(float size);
void setDuration(int duration);
void setType(ScalingType type);
void setEasingCurve(const QEasingCurve &curve);
Q_SIGNALS:
void minSizeChanged();
void maxSizeChanged();
void durationChanged();
void typeChanged();
void easingCurveChanged();
protected:
void prepareToAffect() override;
void affectParticle(const QQuick3DParticleData &, QQuick3DParticleDataCurrent *d, float time) override;
private:
float m_minSize = 1.0f;
float m_maxSize = 1.0f;
int m_duration = 1000;
ScalingType m_type = Linear;
QEasingCurve m_easing;
};
QT_END_NAMESPACE
#endif
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