conegeometry_p.h - mozsearch

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// Copyright (C) 2024 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef CONEGEOMETRY_P_H

#define CONEGEOMETRY_P_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 <QtQuick3DHelpers/qtquick3dhelpersexports.h>

#include <QQuick3DGeometry>

#include <QQmlEngine>

#include <QVector3D>

#if QT_CONFIG(concurrent)

#include <QFuture>

#include <QFutureWatcher>

#endif

QT_BEGIN_NAMESPACE

class Q_QUICK3DHELPERS_EXPORT ConeGeometry : public QQuick3DGeometry

    Q_OBJECT

    Q_PROPERTY(float topRadius READ topRadius WRITE setTopRadius NOTIFY topRadiusChanged FINAL)

    Q_PROPERTY(float bottomRadius READ bottomRadius WRITE setBottomRadius NOTIFY bottomRadiusChanged FINAL)

    Q_PROPERTY(float length READ length WRITE setLength NOTIFY lengthChanged FINAL)

    Q_PROPERTY(int rings READ rings WRITE setRings NOTIFY ringsChanged FINAL)

    Q_PROPERTY(int segments READ segments WRITE setSegments NOTIFY segmentsChanged FINAL)

    Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged)

    Q_PROPERTY(Status status READ status NOTIFY statusChanged)

    QML_ELEMENT

    QML_ADDED_IN_VERSION(6, 9)

public:

    enum Status { Null, Ready, Loading, Error };

    Q_ENUM(Status)

    explicit ConeGeometry(QQuick3DObject *parent = nullptr);

    ~ConeGeometry() override;

    float topRadius() const;

    void setTopRadius(float newTopRadius);

    float bottomRadius() const;

    void setBottomRadius(float newBottomRadius);

    float length() const;

    void setLength(float newLength);

    int rings() const;

    void setRings(int newRings);

    int segments() const;

    void setSegments(int newSegments);

    bool asynchronous() const;

    void setAsynchronous(bool newAsynchronous);

    Status status() const;

private Q_SLOTS:

    void doUpdateGeometry();

    void requestFinished();

Q_SIGNALS:

    void topRadiusChanged();

    void bottomRadiusChanged();

    void lengthChanged();

    void ringsChanged();

    void segmentsChanged();

    void asynchronousChanged();

    void statusChanged();

private:

    struct GeometryData {

        QByteArray vertexData;

        QByteArray indexData;

        QVector3D boundsMin;

        QVector3D boundsMax;

};

    void scheduleGeometryUpdate();

    void updateGeometry(const GeometryData &geometryData);

    static ConeGeometry::GeometryData generateConeGeometry(float topRadius,

                                                           float bottomRadius,

                                                           float length,

                                                           int rings,

                                                           int slices);

#if QT_CONFIG(concurrent)

    static void generateConeGeometryAsync(QPromise<ConeGeometry::GeometryData> &promise,

                                          float topRadius,

                                          float bottomRadius,

                                          float length,

                                          int rings,

                                          int segments);

#endif

    float m_topRadius = 0.0f;

    float m_bottomRadius = 50.0f;

    float m_length = 100.0f;

    int m_rings = 0;

    int m_segments = 20;

    bool m_asynchronous = true;

    Status m_status = Null;

#if QT_CONFIG(concurrent)

    QFuture<GeometryData> m_geometryDataFuture;

    QFutureWatcher<GeometryData> m_geometryDataWatcher;

#endif

    bool m_geometryUpdateRequested = false;

    bool m_pendingAsyncUpdate = false;

};

QT_END_NAMESPACE

#endif // CONEGEOMETRY_P_H