Qt Quick 3D - Volumetric Rendering Example

 // Copyright (C) 2023 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

 #ifndef LINEBOXGEOMETRY_H
 #define LINEBOXGEOMETRY_H

 #include <QQuick3DGeometry>

 class LineBoxGeometry : public QQuick3DGeometry
 {
     Q_OBJECT
     QML_NAMED_ELEMENT(LineBoxGeometry)

 public:
     LineBoxGeometry();
 };

 #endif