testextension.h - mozsearch

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// Copyright (C) 2023 The Qt Company Ltd.

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

#ifndef TESTEXTENSION_H

#define TESTEXTENSION_H

#include <QQuick3DRenderExtension>

#include <QtQmlIntegration>

class MyExtension : public QQuick3DRenderExtension

    Q_OBJECT

    QML_ELEMENT

    Q_PROPERTY(float x READ x WRITE setX NOTIFY xChanged)

    Q_PROPERTY(float y READ y WRITE setY NOTIFY yChanged)

    Q_PROPERTY(float z READ z WRITE setZ NOTIFY zChanged)

public:

    MyExtension(QQuick3DObject *parent = nullptr);

    float x() const { return m_x; }

    void setX(float value)

        if (m_x != value) {

            m_x = value;

            emit xChanged();

            markDirty(PositionDirty);

    float y() const { return m_y; }

    void setY(float value)

        if (m_y != value) {

            m_y = value;

            emit yChanged();

            markDirty(PositionDirty);

    float z() const { return m_z; }

    void setZ(float value)

        if (m_z != value) {

            m_z = value;

            emit zChanged();

            markDirty(PositionDirty);

signals:

    void xChanged();

    void yChanged();

    void zChanged();

protected:

    QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;

private:

    enum Dirty : quint8

        PositionDirty = 1 << 0

};

    using DirtyT = std::underlying_type_t<Dirty>;

    void markDirty(Dirty v);

    DirtyT m_dirtyFlag = 0;

    float m_x = 0.0f;

    float m_y = 0.0f;

    float m_z = 0.0f;

};

#endif // TESTEXTENSION_H