main.cpp Example File

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  #include <Qt3DQuickExtras/qt3dquickwindow.h>
  #include <Qt3DQuick/QQmlAspectEngine>
  #include <QGuiApplication>
  #include <QQmlEngine>
  #include <QQmlContext>

  int main(int argc, char* argv[])
  {
      QGuiApplication app(argc, argv);
      Qt3DExtras::Quick::Qt3DQuickWindow view;

      // Expose the window as a context property so we can set the aspect ratio
      view.engine()->qmlEngine()->rootContext()->setContextProperty("_window", &view);
      view.setSource(QUrl("qrc:/main.qml"));
      view.show();

      return app.exec();
  }