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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
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