| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICK3DPARTICLETARGETDIRECTION_H |
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| 5 | #define QQUICK3DPARTICLETARGETDIRECTION_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QVector3D> |
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| 19 | #include <QQmlEngine> |
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| 20 | |
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| 21 | #include <QtQuick3DParticles/private/qquick3dparticledirection_p.h> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleTargetDirection : public QQuick3DParticleDirection |
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| 26 | { |
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| 27 | Q_OBJECT |
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| 28 | Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged) |
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| 29 | Q_PROPERTY(QVector3D positionVariation READ positionVariation WRITE setPositionVariation NOTIFY positionVariationChanged) |
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| 30 | Q_PROPERTY(bool normalized READ normalized WRITE setNormalized NOTIFY normalizedChanged) |
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| 31 | Q_PROPERTY(float magnitude READ magnitude WRITE setMagnitude NOTIFY magnitudeChanged) |
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| 32 | Q_PROPERTY(float magnitudeVariation READ magnitudeVariation WRITE setMagnitudeVariation NOTIFY magnitudeChangedVariation) |
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| 33 | QML_NAMED_ELEMENT(TargetDirection3D) |
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| 34 | QML_ADDED_IN_VERSION(6, 2) |
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| 35 | |
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| 36 | public: |
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| 37 | QQuick3DParticleTargetDirection(QObject *parent = nullptr); |
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| 38 | |
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| 39 | QVector3D position() const; |
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| 40 | void setPosition(const QVector3D &position); |
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| 41 | bool normalized() const; |
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| 42 | float magnitude() const; |
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| 43 | float magnitudeVariation() const; |
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| 44 | QVector3D positionVariation() const; |
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| 45 | |
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| 46 | public Q_SLOTS: |
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| 47 | void setPositionVariation(const QVector3D &positionVariation); |
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| 48 | void setNormalized(bool normalized); |
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| 49 | void setMagnitude(float magnitude); |
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| 50 | void setMagnitudeVariation(float magnitudeVariation); |
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| 51 | |
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| 52 | Q_SIGNALS: |
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| 53 | void positionChanged(); |
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| 54 | void positionVariationChanged(); |
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| 55 | void normalizedChanged(); |
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| 56 | void magnitudeChanged(); |
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| 57 | void magnitudeChangedVariation(); |
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| 58 | |
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| 59 | private: |
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| 60 | QVector3D sample(const QQuick3DParticleData &d) override; |
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| 61 | QVector3D m_position; |
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| 62 | QVector3D m_positionVariation; |
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| 63 | bool m_normalized = false; |
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| 64 | float m_magnitude = 1.0f; |
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| 65 | float m_magnitudeVariation = 0.0f; |
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| 66 | |
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| 67 | }; |
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| 68 | |
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| 69 | QT_END_NAMESPACE |
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| 70 | |
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| 71 | #endif // QQUICK3DPARTICLETARGETDIRECTION_H |
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| 72 | |
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