public bool ExportInFile(Model3d model, ExportParameters parameters)
        {
            var exporter = new FileExporter();

            switch (parameters.ModelFormat)
            {
            case ModelFormat.OBJ:
                return(exporter.ObjExport(model, parameters));

            case ModelFormat.STL:
                return(exporter.StlExport(model, parameters));
            }
            return(false);
        }