qquick3dparticleshape_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QQUICK3DPARTICLESHAPE_H
#define QQUICK3DPARTICLESHAPE_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 "qquick3dparticleabstractshape_p.h"
#include <QVector3D>
 
QT_BEGIN_NAMESPACE
 
class QQuick3DParticleSystem;
class QQuick3DModel;
 
class Q_QUICK3DPARTICLES_EXPORT QQuick3DParticleShape : public QQuick3DParticleAbstractShape
{
    Q_OBJECT
    Q_PROPERTY(bool fill READ fill WRITE setFill NOTIFY fillChanged)
    Q_PROPERTY(ShapeType type READ type WRITE setType NOTIFY typeChanged)
    Q_PROPERTY(QVector3D extents READ extents WRITE setExtents NOTIFY extentsChanged)
 
    QML_NAMED_ELEMENT(ParticleShape3D)
    QML_ADDED_IN_VERSION(6, 2)
 
public:
    enum ShapeType
    {
        Cube = 0,
        Sphere,
        Cylinder
    };
    Q_ENUM(ShapeType)
 
    QQuick3DParticleShape(QObject *parent = nullptr);
 
    bool fill() const;
    ShapeType type() const;
    QVector3D extents() const;
 
    // Returns point inside this shape
    QVector3D getPosition(int particleIndex) override;
 
public Q_SLOTS:
    void setFill(bool fill);
    void setType(QQuick3DParticleShape::ShapeType type);
    void setExtents(QVector3D extends);
 
Q_SIGNALS:
    void fillChanged();
    void typeChanged();
    void extentsChanged();
 
private:
    QVector3D randomPositionCube(int particleIndex) const;
    QVector3D randomPositionSphere(int particleIndex) const;
    QVector3D randomPositionCylinder(int particleIndex) const;
 
    bool m_fill = true;
    ShapeType m_type = ShapeType::Cube;
    QVector3D m_extents = QVector3D(50, 50, 50);
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DPARTICLESHAPE_H