qquick3dparticletrailemitter_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 QQUICK3DPARTICLETRAILEMITTER_H

++ #define QQUICK3DPARTICLETRAILEMITTER_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/qquick3dparticleemitter_p.h>

++ #include <QtQuick3DParticles/private/qquick3dparticle_p.h>

++ #include <QtQuick3DParticles/private/qquick3dparticledata_p.h>

++ #include <QQmlEngine>

++ #include <QList>

++

++ QT_BEGIN_NAMESPACE

++

++ class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleTrailEmitter : public QQuick3DParticleEmitter

++ {

++     Q_OBJECT

++     Q_PROPERTY(QQuick3DParticle *follow READ follow WRITE setFollow NOTIFY followChanged)

++     QML_NAMED_ELEMENT(TrailEmitter3D)

++     QML_ADDED_IN_VERSION(6, 2)

++

++ public:

++     QQuick3DParticleTrailEmitter(QQuick3DNode *parent = nullptr);

++

++     QQuick3DParticle *follow() const;

++

++     Q_INVOKABLE void burst(int count) override;

++

++ public Q_SLOTS:

++     void setFollow(QQuick3DParticle *follow);

++

++ Q_SIGNALS:

++     void followChanged();

++

++ protected:

++     friend class QQuick3DParticleSystem;

++     void emitTrailParticles(const QVector3D &centerPos, int emitAmount, int triggerType, const QVector3D &normal, const QVector3D &velocity);

++     bool hasBursts() const;

++     void clearBursts();

++

++ private:

++     QQuick3DParticle *m_follow = nullptr;

++     QList<QQuick3DParticleEmitBurstData> m_bursts;

++

++ };

++

++ QT_END_NAMESPACE

++

++ #endif // QQUICK3DPARTICLETRAILEMITTER_H