| 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 QQUICK3DPARTICLEVECTORDIRECTION_H |
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| 5 | #define QQUICK3DPARTICLEVECTORDIRECTION_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 <QtQuick3DParticles/private/qquick3dparticledirection_p.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleVectorDirection : public QQuick3DParticleDirection |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged) |
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| 27 | Q_PROPERTY(QVector3D directionVariation READ directionVariation WRITE setDirectionVariation NOTIFY directionVariationChanged) |
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| 28 | Q_PROPERTY(bool normalized READ normalized WRITE setNormalized NOTIFY normalizedChanged) |
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| 29 | QML_NAMED_ELEMENT(VectorDirection3D) |
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| 30 | QML_ADDED_IN_VERSION(6, 2) |
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| 31 | |
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| 32 | public: |
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| 33 | QQuick3DParticleVectorDirection(QObject *parent = nullptr); |
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| 34 | |
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| 35 | QVector3D direction() const; |
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| 36 | QVector3D directionVariation() const; |
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| 37 | bool normalized() const; |
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| 38 | |
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| 39 | public Q_SLOTS: |
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| 40 | void setDirection(const QVector3D &direction); |
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| 41 | void setDirectionVariation(const QVector3D &directionVariation); |
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| 42 | void setNormalized(bool normalized); |
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| 43 | |
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| 44 | Q_SIGNALS: |
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| 45 | void directionChanged(); |
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| 46 | void directionVariationChanged(); |
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| 47 | void normalizedChanged(); |
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| 48 | |
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| 49 | private: |
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| 50 | QVector3D sample(const QQuick3DParticleData &d) override; |
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| 51 | QVector3D m_direction = {0.0f, 100.0f, 0.0f}; |
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| 52 | QVector3D m_directionVariation; |
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| 53 | bool m_normalized = false; |
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| 54 | }; |
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| 55 | |
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| 56 | QT_END_NAMESPACE |
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| 57 | |
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| 58 | #endif // QQUICK3DPARTICLEVECTORDIRECTION_H |
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| 59 | |
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