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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 QQUICK3DPARTICLEATTRACTOR_H
++ #define QQUICK3DPARTICLEATTRACTOR_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 <QtQuick3DParticles/private/qquick3dparticleshape_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleAttractor : public QQuick3DParticleAffector
++ {
++ Q_OBJECT
++ Q_PROPERTY(QVector3D positionVariation READ positionVariation WRITE setPositionVariation NOTIFY positionVariationChanged)
++ Q_PROPERTY(QQuick3DParticleAbstractShape *shape READ shape WRITE setShape NOTIFY shapeChanged)
++ Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged)
++ Q_PROPERTY(int durationVariation READ durationVariation WRITE setDurationVariation NOTIFY durationVariationChanged)
++ Q_PROPERTY(bool hideAtEnd READ hideAtEnd WRITE setHideAtEnd NOTIFY hideAtEndChanged)
++ Q_PROPERTY(bool useCachedPositions READ useCachedPositions WRITE setUseCachedPositions NOTIFY useCachedPositionsChanged)
++ Q_PROPERTY(int positionsAmount READ positionsAmount WRITE setPositionsAmount NOTIFY positionsAmountChanged)
++ QML_NAMED_ELEMENT(Attractor3D)
++ QML_ADDED_IN_VERSION(6, 2)
++
++ public:
++ QQuick3DParticleAttractor(QQuick3DNode *parent = nullptr);
++
++ QVector3D positionVariation() const;
++ QQuick3DParticleAbstractShape *shape() const;
++ int duration() const;
++ int durationVariation() const;
++ bool hideAtEnd() const;
++ bool useCachedPositions() const;
++ int positionsAmount() const;
++
++ public Q_SLOTS:
++ void setPositionVariation(const QVector3D &positionVariation);
++ void setShape(QQuick3DParticleAbstractShape *shape);
++ void setDuration(int duration);
++ void setDurationVariation(int durationVariation);
++ void setHideAtEnd(bool hideAtEnd);
++ void setUseCachedPositions(bool useCachedPositions);
++ void setPositionsAmount(int positionsAmount);
++
++ Q_SIGNALS:
++ void positionVariationChanged();
++ void shapeChanged();
++ void durationChanged();
++ void durationVariationChanged();
++ void hideAtEndChanged();
++ void useCachedPositionsChanged();
++ void positionsAmountChanged();
++
++ protected:
++ void prepareToAffect() override;
++ void affectParticle(const QQuick3DParticleData &sd, QQuick3DParticleDataCurrent *d, float time) override;
++
++ private:
++ void updateShapePositions();
++
++ QQuick3DParticleAbstractShape *m_shape = nullptr;
++ QList<QVector3D> m_shapePositionList;
++ QVector3D m_centerPos;
++ QMatrix4x4 m_particleTransform;
++ bool m_shapeDirty = false;
++ int m_duration = -1;
++ int m_durationVariation = 0;
++ QVector3D m_positionVariation;
++ bool m_hideAtEnd = false;
++ bool m_useCachedPositions = true;
++ int m_positionsAmount = 0;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QQUICK3DPARTICLEATTRACTOR_H