Qt Quick 3D - 自定义几何图形范例

// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QtQuick3D/qquick3d.h>
int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);
    QSurfaceFormat::setDefaultFormat(QQuick3D::idealSurfaceFormat());
    QQmlApplicationEngine engine;
    QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
            &app, []() { QCoreApplication::exit(-1); },
            Qt::QueuedConnection);
    engine.loadFromModule("CustomGeometryExample", "Main");
    return app.exec();
}