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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef OUTLINERENDEREXTENSION_H
#define OUTLINERENDEREXTENSION_H
#include <QtQuick3D/qquick3drenderextensions.h>
#include <QtQmlIntegration>
//! [extension front]
class OutlineRenderExtension : public QQuick3DRenderExtension
{
Q_OBJECT
Q_PROPERTY(QQuick3DObject * target READ target WRITE setTarget NOTIFY targetChanged)
Q_PROPERTY(QQuick3DObject * outlineMaterial READ outlineMaterial WRITE setOutlineMaterial NOTIFY outlineMaterialChanged)
Q_PROPERTY(float outlineScale READ outlineScale WRITE setOutlineScale NOTIFY outlineScaleChanged)
QML_ELEMENT
public:
OutlineRenderExtension() = default;
~OutlineRenderExtension() override;
float outlineScale() const;
void setOutlineScale(float newOutlineScale);
QQuick3DObject *target() const;
void setTarget(QQuick3DObject *newTarget);
QQuick3DObject *outlineMaterial() const;
void setOutlineMaterial(QQuick3DObject *newOutlineMaterial);
signals:
void outlineColorChanged();
void outlineScaleChanged();
void targetChanged();
void outlineMaterialChanged();
protected:
QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;
private:
enum Dirty : quint8
{
Target = 1 << 0,
OutlineMaterial = 1 << 1,
OutlineScale = 1 << 2
};
using DirtyT = std::underlying_type_t<Dirty>;
void markDirty(Dirty v);
QPointer<QQuick3DObject> m_target;
QPointer<QQuick3DObject> m_outlineMaterial;
float m_outlineScale = 1.05f;
DirtyT m_dirtyFlag {};
};
//! [extension front]
#endif // OUTLINERENDEREXTENSION_H
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