qquick3dparticlewander_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QQUICK3DPARTICLEWANDER_H
#define QQUICK3DPARTICLEWANDER_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 <QObject>
#include <QQmlEngine>
#include <QtQuick3DParticles/private/qquick3dparticleaffector_p.h>
 
QT_BEGIN_NAMESPACE
 
class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleWander : public QQuick3DParticleAffector
{
    Q_OBJECT
    Q_PROPERTY(QVector3D globalAmount READ globalAmount WRITE setGlobalAmount NOTIFY globalAmountChanged)
    Q_PROPERTY(QVector3D globalPace READ globalPace WRITE setGlobalPace NOTIFY globalPaceChanged)
    Q_PROPERTY(QVector3D globalPaceStart READ globalPaceStart WRITE setGlobalPaceStart NOTIFY globalPaceStartChanged)
    Q_PROPERTY(QVector3D uniqueAmount READ uniqueAmount WRITE setUniqueAmount NOTIFY uniqueAmountChanged)
    Q_PROPERTY(QVector3D uniquePace READ uniquePace WRITE setUniquePace NOTIFY uniquePaceChanged)
    Q_PROPERTY(float uniqueAmountVariation READ uniqueAmountVariation WRITE setUniqueAmountVariation NOTIFY uniqueAmountVariationChanged)
    Q_PROPERTY(float uniquePaceVariation READ uniquePaceVariation WRITE setUniquePaceVariation NOTIFY uniquePaceVariationChanged)
    Q_PROPERTY(int fadeInDuration READ fadeInDuration WRITE setFadeInDuration NOTIFY fadeInDurationChanged)
    Q_PROPERTY(int fadeOutDuration READ fadeOutDuration WRITE setFadeOutDuration NOTIFY fadeOutDurationChanged)
    QML_NAMED_ELEMENT(Wander3D)
    QML_ADDED_IN_VERSION(6, 2)
 
public:
    QQuick3DParticleWander(QQuick3DNode *parent = nullptr);
 
    const QVector3D &globalAmount() const;
    const QVector3D &globalPace() const;
    const QVector3D &globalPaceStart() const;
    const QVector3D &uniqueAmount() const;
    const QVector3D &uniquePace() const;
    float uniqueAmountVariation() const;
    float uniquePaceVariation() const;
    int fadeInDuration() const;
    int fadeOutDuration() const;
 
public Q_SLOTS:
    void setGlobalAmount(const QVector3D &globalAmount);
    void setGlobalPace(const QVector3D &globalPace);
    void setGlobalPaceStart(const QVector3D &globalPaceStart);
    void setUniqueAmount(const QVector3D &uniqueAmount);
    void setUniquePace(const QVector3D &uniquePace);
    void setUniqueAmountVariation(float uniqueAmountVariation);
    void setUniquePaceVariation(float uniquePaceVariation);
    void setFadeInDuration(int fadeInDuration);
    void setFadeOutDuration(int fadeOutDuration);
 
Q_SIGNALS:
    void globalAmountChanged();
    void globalPaceChanged();
    void globalPaceStartChanged();
    void uniqueAmountChanged();
    void uniquePaceChanged();
    void uniqueAmountVariationChanged();
    void uniquePaceVariationChanged();
    void fadeInDurationChanged();
    void fadeOutDurationChanged();
 
protected:
    void affectParticle(const QQuick3DParticleData &sd, QQuick3DParticleDataCurrent *d, float time) override;
 
private:
    QVector3D m_globalAmount;
    QVector3D m_globalPace;
    QVector3D m_globalPaceStart;
    QVector3D m_uniqueAmount;
    QVector3D m_uniquePace;
    float m_uniqueAmountVariation = 0.0f;
    float m_uniquePaceVariation = 0.0f;
    int m_fadeInDuration = 0;
    int m_fadeOutDuration = 0;
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DPARTICLEWANDER_H