qquick3dparticletargetdirection_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
 
#ifndef QQUICK3DPARTICLETARGETDIRECTION_H
#define QQUICK3DPARTICLETARGETDIRECTION_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 <QVector3D>
#include <QQmlEngine>
 
#include <QtQuick3DParticles/private/qquick3dparticledirection_p.h>
 
QT_BEGIN_NAMESPACE
 
class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleTargetDirection : public QQuick3DParticleDirection
{
    Q_OBJECT
    Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
    Q_PROPERTY(QVector3D positionVariation READ positionVariation WRITE setPositionVariation NOTIFY positionVariationChanged)
    Q_PROPERTY(bool normalized READ normalized WRITE setNormalized NOTIFY normalizedChanged)
    Q_PROPERTY(float magnitude READ magnitude WRITE setMagnitude NOTIFY magnitudeChanged)
    Q_PROPERTY(float magnitudeVariation READ magnitudeVariation WRITE setMagnitudeVariation NOTIFY magnitudeChangedVariation)
    QML_NAMED_ELEMENT(TargetDirection3D)
    QML_ADDED_IN_VERSION(6, 2)
 
public:
    QQuick3DParticleTargetDirection(QObject *parent = nullptr);
 
    QVector3D position() const;
    void setPosition(const QVector3D &position);
    bool normalized() const;
    float magnitude() const;
    float magnitudeVariation() const;
    QVector3D positionVariation() const;
 
public Q_SLOTS:
    void setPositionVariation(const QVector3D &positionVariation);
    void setNormalized(bool normalized);
    void setMagnitude(float magnitude);
    void setMagnitudeVariation(float magnitudeVariation);
 
Q_SIGNALS:
    void positionChanged();
    void positionVariationChanged();
    void normalizedChanged();
    void magnitudeChanged();
    void magnitudeChangedVariation();
 
private:
    QVector3D sample(const QQuick3DParticleData &d) override;
    QVector3D m_position;
    QVector3D m_positionVariation;
    bool m_normalized = false;
    float m_magnitude = 1.0f;
    float m_magnitudeVariation = 0.0f;
 
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DPARTICLETARGETDIRECTION_H