planegeometry_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 PLANEGEOMETRY_P_H

#define PLANEGEOMETRY_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 PlaneGeometry : public QQuick3DGeometry

    Q_OBJECT

    Q_PROPERTY(float width READ width WRITE setWidth NOTIFY widthChanged FINAL)

    Q_PROPERTY(float height READ height WRITE setHeight NOTIFY heightChanged FINAL)

    Q_PROPERTY(QSize meshResolution READ meshResolution WRITE setMeshResolution NOTIFY meshResolutionChanged FINAL)

    Q_PROPERTY(Plane plane READ plane WRITE setPlane NOTIFY planeChanged FINAL)

    Q_PROPERTY(bool reversed READ reversed WRITE setReversed NOTIFY reversedChanged FINAL)

    Q_PROPERTY(bool mirrored READ mirrored WRITE setMirrored NOTIFY mirroredChanged 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)

    enum Plane { XY, XZ, ZY };

    Q_ENUM(Plane)

    explicit PlaneGeometry(QQuick3DObject *parent = nullptr);

    ~PlaneGeometry() override;

    float width() const;

    void setWidth(float newWidth);

    float height() const;

    void setHeight(float newHeight);

    QSize meshResolution() const;

    void setMeshResolution(const QSize &newMeshResolution);

    Plane plane() const;

    void setPlane(Plane newPlane);

    bool mirrored() const;

    void setMirrored(bool newMirrored);

    bool asynchronous() const;

    void setAsynchronous(bool newAsynchronous);

    Status status() const;

    bool reversed() const;

    void setReversed(bool newReversed);

private Q_SLOTS:

    void doUpdateGeometry();

    void requestFinished();

Q_SIGNALS:

    void widthChanged();

    void heightChanged();

    void meshResolutionChanged();

    void planeChanged();

    void mirroredChanged();

    void asynchronousChanged();

    void statusChanged();

    void reversedChanged();

private:

    struct GeometryData {

        QByteArray vertexData;

        QByteArray indexData;

        QVector3D boundsMin;

        QVector3D boundsMax;

};

    void scheduleGeometryUpdate();

    void updateGeometry(const GeometryData &geometryData);

    static PlaneGeometry::GeometryData generatePlaneGeometry(float width,

                                                             float height,

                                                             QSize meshResolution,

                                                             Plane plane,

                                                             bool reversed,

                                                             bool mirrored);

#if QT_CONFIG(concurrent)

    static void generatePlaneGeometryAsync(QPromise<PlaneGeometry::GeometryData> &promise,

                                           float width,

                                           float height,

                                           QSize meshResolution,

                                           Plane plane,

                                           bool reversed,

                                           bool mirrored);

#endif

    float m_width = 100.0f;

    float m_height = 100.0f;

    QSize m_meshResolution = QSize(2, 2);

    Plane m_plane = XY;

    bool m_reversed = false;

    bool m_mirrored = false;

    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 // PLANEGEOMETRY_P_H